From a3811923864c97163dde8a8adc86908a93ee8e63 Mon Sep 17 00:00:00 2001 From: Divit Jain Date: Tue, 24 Feb 2026 19:41:11 +0530 Subject: [PATCH 01/43] feat(blas): add base implementation of cgbmv --- .../@stdlib/blas/base/cgbmv/lib/base.js | 292 ++++++++++++++++++ 1 file changed, 292 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js new file mode 100644 index 000000000000..278bc13d6f3f --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js @@ -0,0 +1,292 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +/* eslint-disable max-params */ + +'use strict'; + +// MODULES // + +var isRowMajor = require( '@stdlib/ndarray/base/assert/is-row-major' ); +var cfill = require( '@stdlib/blas/ext/base/cfill' ).ndarray; +var cscal = require( '@stdlib/blas/base/cscal' ).ndarray; +var realf = require( '@stdlib/complex/float32/real' ); +var imagf = require( '@stdlib/complex/float32/imag' ); +var f32 = require( '@stdlib/number/float64/base/to-float32' ); +var reinterpret = require( '@stdlib/strided/base/reinterpret-complex64' ); +var muladd = require( '@stdlib/complex/float32/base/mul-add' ).assign; +var max = require( '@stdlib/math/base/special/max' ); +var min = require( '@stdlib/math/base/special/min' ); + + +// FUNCTIONS // + +/** +* Tests whether a provided string indicates to transpose a matrix. +* +* @private +* @param {string} str - input string +* @returns {boolean} boolean indicating whether to transpose a matrix +* +* @example +* var bool = isTransposed( 'transpose' ); +* // returns true +* +* @example +* var bool = isTransposed( 'conjugate-transpose' ); +* // returns true +* +* @example +* var bool = isTransposed( 'no-transpose' ); +* // returns false +*/ +function isTransposed( str ) { // NOTE: consider moving to a separate helper utility package + return ( str !== 'no-transpose' ); +} + + +// MAIN // + +/** +* Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. +* +* @private +* @param {string} trans - specifies whether `A` should be transposed, conjugate-transposed, or not transposed +* @param {NonNegativeInteger} M - number of rows in the matrix `A` +* @param {NonNegativeInteger} N - number of columns in the matrix `A` +* @param {NonNegativeInteger} KL - number of sub-diagonals of matrix `A` +* @param {NonNegativeInteger} KU - number of super-diagonals of matrix `A` +* @param {Complex64} alpha - complex scalar constant +* @param {Complex64Array} A - input banded complex matrix +* @param {integer} strideA1 - stride of first dimension of `A` +* @param {integer} strideA2 - stride of second dimension of `A` +* @param {NonNegativeInteger} offsetA - starting index into `A` +* @param {Complex64Array} x - first input complex vector `x` +* @param {integer} strideX - `x` stride length +* @param {NonNegativeInteger} offsetX - starting index for `x` +* @param {Complex64} beta - complex scalar constant +* @param {Complex64Array} y - second input complex vector y +* @param {integer} strideY - `y` stride length +* @param {NonNegativeInteger} offsetY - starting index for `y` +* @returns {Complex64Array} `y` +* +* @example +* var Complex64Array = require( '@stdlib/array/complex64' ); +* var Complex64 = require( '@stdlib/complex/float32/ctor' ); +* +* var A = new Complex64Array( [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0, 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] ); +* var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); +* var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); +* var alpha = new Complex64( 0.5, 0.5 ); +* var beta = new Complex64( 0.5, -0.5 ); +* +* cgbmv( 'no-transpose', 3, 3, 1, 1, alpha, A, 3, 1, 0, x, 1, 0, beta, y, 1, 0 ); +* // y => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] +*/ +function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, strideX, offsetX, beta, y, strideY, offsetY ) { + var i0start; + var realpha; + var imalpha; + var rebeta; + var imbeta; + var viewA; + var viewX; + var viewY; + var i0end; + var retmp; + var imtmp; + var isrm; + var xlen; + var ylen; + var sign; + var kup1; + var sa0; + var sa1; + var rea; + var ima; + var rex; + var imx; + var oa2; + var oa; + var ox; + var oy; + var sx; + var sy; + var i0; + var i1; + var ia; + var ix; + var iy; + + // layout + isrm = isRowMajor( [ strideA1, strideA2 ] ); + + // lengths + if ( isTransposed( trans ) ) { + xlen = M; + ylen = N; + } else { + xlen = N; + ylen = M; + } + + // decompose complex scalars + rebeta = realf( beta ); + imbeta = imagf( beta ); + realpha = realf( alpha ); + imalpha = imagf( alpha ); + + // y = beta*y + if ( rebeta === 0.0 && imbeta === 0.0 ) { + cfill( ylen, 0.0, y, strideY, offsetY ); + } else if ( rebeta !== 1.0 || imbeta !== 0.0 ) { + cscal( ylen, beta, y, strideY, offsetY ); + } + + // if alpha is zero, early return y + if ( realpha === 0.0 && imalpha === 0.0 ) { + return y; + } + + // reinterpret arrays to raw numeric views + viewA = reinterpret( A, 0 ); + viewX = reinterpret( x, 0 ); + viewY = reinterpret( y, 0 ); + + // Set sign to handle conjugation: flip the imaginary part for conjugate-transpose + if ( trans === 'conjugate-transpose' ) { + sign = -1; + } else { + sign = 1; + } + + if ( isrm ) { + // For row-major matrices, the last dimension has the fastest changing index... + sa0 = strideA2 * 2; // offset increment for innermost loop + sa1 = strideA1 * 2; // offset increment for outermost loop + } else { // isColMajor + // For column-major matrices, the first dimension has the fastest changing index... + sa0 = strideA1 * 2; // offset increment for innermost loop + sa1 = strideA2 * 2; // offset increment for outermost loop + } + console.log('sa0', sa0); + console.log('sa1', sa1); + + // Vector indexing base + oa = offsetA * 2; + ox = offsetX * 2; + oy = offsetY * 2; + + // Vector strides + sx = strideX * 2; + sy = strideY * 2; + + // Form: y = α*A*x + y + if ( + ( !isrm && !isTransposed( trans ) ) || + ( isrm && isTransposed( trans ) ) + ) { + console.log('1nd branch'); + for ( i1 = 0; i1 < xlen; i1++ ) { + ix = ox + ( i1 * sx ); + rex = viewX[ ix ]; + imx = viewX[ ix + 1 ]; + retmp = f32( ( realpha * rex ) - ( imalpha * imx ) ); + imtmp = f32( ( realpha * imx ) + ( imalpha * rex ) ); + oa2 = oa + ( i1 * sa1 ); + i0start = max( 0, i1 - KU ); + i0end = min( ylen, i1 + KL + 1 ); + for ( i0 = i0start; i0 < i0end; i0++ ) { + kup1 = i0 - i1; + ia = oa2 + ( ( kup1 + KU ) * sa0 ); + if ( ia >= 0 ) { + rea = viewA[ ia ]; + ima = sign * viewA[ ia + 1 ]; + iy = oy + ( i0 * sy ); + muladd( rea, ima, retmp, imtmp, viewY[ iy ], viewY[ iy + 1 ], viewY, 1, iy ); // eslint-disable-line max-len + } + } + } + return y; + } + + // Form: y = α*A^T*x + y + // ( !isrm && isTransposed( trans ) ) || ( isrm && !isTransposed( trans ) ) + console.log('2nd branch'); + for ( i1 = 0; i1 < ylen; i1++ ) { + retmp = 0.0; + imtmp = 0.0; + oa2 = oa + ( i1 * sa1 ); + i0start = max( 0, i1 - KU ); + i0end = min( xlen, i1 + KL + 1 ); + for ( i0 = i0start; i0 < i0end; i0++ ) { + kup1 = i0 - i1; + ia = oa2 + ( ( kup1 + KU ) * sa0 ); + if ( i0 < xlen && ia >= 0 ) { + ix = ox + ( i0 * sx ); + rea = viewA[ ia ]; + ima = sign * viewA[ ia + 1 ]; + rex = viewX[ ix ]; + imx = viewX[ ix + 1 ]; + retmp = f32( retmp + f32( ( rea * rex ) - ( ima * imx ) ) ); + imtmp = f32( imtmp + f32( ( rea * imx ) + ( ima * rex ) ) ); + } + } + iy = oy + ( i1 * sy ); + muladd( realpha, imalpha, retmp, imtmp, viewY[ iy ], viewY[ iy + 1 ], viewY, 1, iy ); // eslint-disable-line max-len + } + return y; +} + + +// EXPORTS // + +module.exports = cgbmv; + +var Complex64Array = require( '@stdlib/array/complex64' ); +var Complex64 = require( '@stdlib/complex/float32/ctor' ); + +// A_Canonical = [ +// [ 1.0, 1.0, 3.0, 3.0, 0.0, 0.0 ], +// [ 2.0, 2.0, 4.0, 4.0, 6.0, 6.0 ], +// [ 0.0, 0.0, 5.0, 5.0, 7.0, 7.0 ] +// ] + +// A_Compact = [ +// [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0 ], +// [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0 ], +// [ 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ], +// ] + +var alpha = new Complex64( 0.5, 0.5 ); +var beta = new Complex64( 0.5, -0.5 ); +var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); +var y1 = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); +var y2 = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); + +// row-major +var A_rm = new Complex64Array( [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0, 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] ); +cgbmv( 'no-transpose', 3, 3, 1, 1, alpha, A_rm, 3, 1, 0, x, 1, 0, beta, y1, 1, 0 ); +console.log( 'row-major', y1.toString() ); +// y => [ -12.0, 15.0, -28.0, 30.0,-18.0, 19.0 ] + +// col-major +var A_cm = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 0.0, 0.0 ] ); +cgbmv( 'no-transpose', 3, 3, 1, 1, alpha, A_cm, 1, 3, 0, x, 1, 0, beta, y2, 1, 0 ); +// y => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] +console.log( 'col-major', y2.toString() ); From 95945942a7517562782f3000e3c1d9171e65d63b Mon Sep 17 00:00:00 2001 From: Divit Jain Date: Tue, 24 Feb 2026 21:18:40 +0530 Subject: [PATCH 02/43] feat(blas): add cgbmv.js --- .../@stdlib/blas/base/cgbmv/lib/cgbmv.js | 146 ++++++++++++++++++ 1 file changed, 146 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js new file mode 100644 index 000000000000..fc0597245fa0 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js @@ -0,0 +1,146 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +/* eslint-disable max-params */ + +'use strict'; + +// MODULES // + +var stride2offset = require( '@stdlib/strided/base/stride2offset' ); +var isLayout = require( '@stdlib/blas/base/assert/is-layout' ); +var isMatrixTranspose = require( '@stdlib/blas/base/assert/is-transpose-operation' ); +var realf = require( '@stdlib/complex/float32/real' ); +var imagf = require( '@stdlib/complex/float32/imag' ); +var format = require( '@stdlib/string/format' ); +var base = require( './base.js' ); + + +// MAIN // + +/** +* Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. +* +* @private +* @param {string} order - storage layout +* @param {string} trans - specifies whether `A` should be transposed, conjugate-transposed, or not transposed +* @param {NonNegativeInteger} M - number of rows in the matrix `A` +* @param {NonNegativeInteger} N - number of columns in the matrix `A` +* @param {NonNegativeInteger} KL - number of sub-diagonals of matrix `A` +* @param {NonNegativeInteger} KU - number of super-diagonals of matrix `A` +* @param {Complex64} alpha - complex scalar constant +* @param {Complex64Array} A - input banded complex matrix +* @param {PositiveInteger} LDA - stride of the first dimension of `A` (a.k.a., leading dimension of the matrix `A`) +* @param {Complex64Array} x - first input complex vector `x` +* @param {integer} strideX - `x` stride length +* @param {Complex64} beta - complex scalar constant +* @param {Complex64Array} y - second input complex vector y +* @param {integer} strideY - `y` stride length +* @throws {TypeError} first argument must be a valid order +* @throws {TypeError} second argument must be a valid transpose operation +* @throws {RangeError} third argument must be a nonnegative integer +* @throws {RangeError} fourth argument must be a nonnegative integer +* @throws {RangeError} seventh argument must be greater than or equal KL + KU + 1 +* @throws {RangeError} ninth argument must be non-zero +* @throws {RangeError} twelfth argument must be non-zero +* @returns {Complex64Array} `y` +* +* @example +* var Complex64Array = require( '@stdlib/array/complex64' ); +* var Complex64 = require( '@stdlib/complex/float32/ctor' ); +* +* var A = new Complex64Array( [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0, 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] ); +* var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); +* var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); +* var alpha = new Complex64( 0.5, 0.5 ); +* var beta = new Complex64( 0.5, -0.5 ); +* +* cgbmv( 'row-major', 'no-transpose', 3, 3, 1, 1, alpha, A, 3, x, 1, beta, y, 1 ); +* // y => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] +*/ +function cgbmv( order, trans, M, N, KL, KU, alpha, A, LDA, x, strideX, beta, y, strideY ) { // eslint-disable-line max-len + var realpha; + var imalpha; + var rebeta; + var imbeta; + var xlen; + var ylen; + var sa1; + var sa2; + var ox; + var oy; + + if ( !isLayout( order ) ) { + throw new TypeError( format( 'invalid argument. First argument must be a valid order. Value: `%s`.', order ) ); + } + if ( !isMatrixTranspose( trans ) ) { + throw new TypeError( format( 'invalid argument. Second argument must be a valid transpose operation. Value: `%s`.', trans ) ); + } + if ( M < 0 ) { + throw new RangeError( format( 'invalid argument. Third argument must be a nonnegative integer. Value: `%d`.', M ) ); + } + if ( N < 0 ) { + throw new RangeError( format( 'invalid argument. Fourth argument must be a nonnegative integer. Value: `%d`.', N ) ); + } + if ( KL < 0 ) { + throw new RangeError( format( 'invalid argument. Fifth argument must be a nonnegative integer. Value: `%d`.', KL ) ); + } + if ( KU < 0 ) { + throw new RangeError( format( 'invalid argument. Sixth argument must be a nonnegative integer. Value: `%d`.', KU ) ); + } + if ( LDA < KL + KU + 1 ) { + throw new RangeError( format( 'invalid argument. ninth argument is not a valid integer. Value: `%d`.', KU ) ); + } + if ( strideX === 0 ) { + throw new RangeError( format( 'invalid argument. Eleventh argument must be non-zero.' ) ); + } + if ( strideY === 0 ) { + throw new RangeError( format( 'invalid argument. Fourteenth argument must be non-zero.' ) ); + } + rebeta = realf( beta ); + imbeta = imagf( beta ); + realpha = realf( alpha ); + imalpha = imagf( alpha ); + + // Check if we can early return... + if ( M === 0 || N === 0 || ( realpha === 0.0 && imalpha === 0.0 && rebeta === 1.0 && imbeta === 0.0 ) ) { // eslint-disable-line max-len + return y; + } + if ( trans === 'no-transpose' ) { + xlen = N; + ylen = M; + } else { + xlen = M; + ylen = N; + } + ox = stride2offset( xlen, strideX ); + oy = stride2offset( ylen, strideY ); + if ( order === 'column-major' ) { + sa1 = 1; + sa2 = LDA; + } else { // order === 'row-major' + sa1 = LDA; + sa2 = 1; + } + return base( trans, M, N, KL, KU, alpha, A, sa1, sa2, 0, x, strideX, ox, beta, y, strideY, oy ); // eslint-disable-line max-len +} + + +// EXPORTS // + +module.exports = cgbmv; From 6f510633f964e297faec11140b1d7d3b55b8d902 Mon Sep 17 00:00:00 2001 From: Divit Jain Date: Tue, 24 Feb 2026 21:23:53 +0530 Subject: [PATCH 03/43] feat(blas): add ndarray.js --- .../@stdlib/blas/base/cgbmv/lib/ndarray.js | 117 ++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js new file mode 100644 index 000000000000..a35d479d3c8d --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js @@ -0,0 +1,117 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +/* eslint-disable max-params */ + +'use strict'; + +// MODULES // + +var isMatrixTranspose = require( '@stdlib/blas/base/assert/is-transpose-operation' ); +var realf = require( '@stdlib/complex/float32/real' ); +var imagf = require( '@stdlib/complex/float32/imag' ); +var format = require( '@stdlib/string/format' ); +var base = require( './base.js' ); + + +// MAIN // + +/** +* Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. +* +* @private +* @param {string} trans - specifies whether `A` should be transposed, conjugate-transposed, or not transposed +* @param {NonNegativeInteger} M - number of rows in the matrix `A` +* @param {NonNegativeInteger} N - number of columns in the matrix `A` +* @param {NonNegativeInteger} KL - number of sub-diagonals of matrix `A` +* @param {NonNegativeInteger} KU - number of super-diagonals of matrix `A` +* @param {Complex64} alpha - complex scalar constant +* @param {Complex64Array} A - input banded complex matrix +* @param {integer} strideA1 - stride of first dimension of `A` +* @param {integer} strideA2 - stride of second dimension of `A` +* @param {NonNegativeInteger} offsetA - starting index into `A` +* @param {Complex64Array} x - first input complex vector `x` +* @param {integer} strideX - `x` stride length +* @param {NonNegativeInteger} offsetX - starting index for `x` +* @param {Complex64} beta - complex scalar constant +* @param {Complex64Array} y - second input complex vector y +* @param {integer} strideY - `y` stride length +* @param {NonNegativeInteger} offsetY - starting index for `y` +* @throws {TypeError} first argument must be a valid transpose operation +* @throws {RangeError} second argument must be a nonnegative integer +* @throws {RangeError} third argument must be a nonnegative integer +* @throws {RangeError} tenth argument must be non-zero +* @throws {RangeError} fourteenth argument must be non-zero +* @returns {Complex64Array} `y` +* +* @example +* var Complex64Array = require( '@stdlib/array/complex64' ); +* var Complex64 = require( '@stdlib/complex/float32/ctor' ); +* +* var A = new Complex64Array( [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0, 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] ); +* var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); +* var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); +* var alpha = new Complex64( 0.5, 0.5 ); +* var beta = new Complex64( 0.5, -0.5 ); +* +* cgbmv( 'no-transpose', 3, 3, 1, 1, alpha, A, 3, 1, 0, x, 1, 0, beta, y, 1, 0 ); +* // y => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] +*/ +function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, strideX, offsetX, beta, y, strideY, offsetY ) { // eslint-disable-line max-len + var realpha; + var imalpha; + var rebeta; + var imbeta; + + if ( !isMatrixTranspose( trans ) ) { + throw new TypeError( format( 'invalid argument. Second argument must be a valid transpose operation. Value: `%s`.', trans ) ); + } + if ( M < 0 ) { + throw new RangeError( format( 'invalid argument. Third argument must be a nonnegative integer. Value: `%d`.', M ) ); + } + if ( N < 0 ) { + throw new RangeError( format( 'invalid argument. Fourth argument must be a nonnegative integer. Value: `%d`.', N ) ); + } + if ( KL < 0 ) { + throw new RangeError( format( 'invalid argument. Fifth argument must be a nonnegative integer. Value: `%d`.', KL ) ); + } + if ( KU < 0 ) { + throw new RangeError( format( 'invalid argument. Sixth argument must be a nonnegative integer. Value: `%d`.', KU ) ); + } + if ( strideX === 0 ) { + throw new RangeError( format( 'invalid argument. Thirtheenth argument must be non-zero.' ) ); + } + if ( strideY === 0 ) { + throw new RangeError( format( 'invalid argument. Seventeenth argument must be non-zero.' ) ); + } + rebeta = realf( beta ); + imbeta = imagf( beta ); + realpha = realf( alpha ); + imalpha = imagf( alpha ); + + // Check if we can early return... + if ( M === 0 || N === 0 || ( realpha === 0.0 && imalpha === 0.0 && rebeta === 1.0 && imbeta === 0.0 ) ) { // eslint-disable-line max-len + return y; + } + return base( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, strideX, offsetX, beta, y, strideY, offsetY ); // eslint-disable-line max-len +} + + +// EXPORTS // + +module.exports = cgbmv; From 1ff8882111d7bcd2406125707876bde93c3ee89b Mon Sep 17 00:00:00 2001 From: Divit Jain Date: Tue, 24 Feb 2026 21:39:37 +0530 Subject: [PATCH 04/43] feat(blas): add main.js --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../@stdlib/blas/base/cgbmv/lib/main.js | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/lib/main.js diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/main.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/main.js new file mode 100644 index 000000000000..d03c8877ae85 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/main.js @@ -0,0 +1,35 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); +var cgbmv = require( './cgbmv.js' ); +var ndarray = require( './ndarray.js' ); + + +// MAIN // + +setReadOnly( cgbmv, 'ndarray', ndarray ); + + +// EXPORTS // + +module.exports = cgbmv; From 7378d229f88c5bbc72cbd47a56b96bdaa2c772a0 Mon Sep 17 00:00:00 2001 From: Divit Jain Date: Tue, 24 Feb 2026 21:53:58 +0530 Subject: [PATCH 05/43] feat(blas): add index.js --- .../@stdlib/blas/base/cgbmv/lib/index.js | 78 +++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js new file mode 100644 index 000000000000..785262996836 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js @@ -0,0 +1,78 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +/** +* BLAS level 2 routine to performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. +* +* @module @stdlib/blas/base/cgbmv +* +* @example +* var Complex64Array = require( '@stdlib/array/complex64' ); +* var Complex64 = require( '@stdlib/complex/float32/ctor' ); +* var cgbmv = require( '@stdlib/blas/base/cgbmv' ); +* +* var A = new Complex64Array( [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0, 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] ); +* var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); +* var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); +* var alpha = new Complex64( 0.5, 0.5 ); +* var beta = new Complex64( 0.5, -0.5 ); +* +* cgbmv( 'row-major', 'no-transpose', 3, 3, 1, 1, alpha, A, 3, x, 1, beta, y, 1 ); +* // y => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] +* +* @example +* var Complex64Array = require( '@stdlib/array/complex64' ); +* var Complex64 = require( '@stdlib/complex/float32/ctor' ); +* var cgbmv = require( '@stdlib/blas/base/cgbmv' ); +* +* var A = new Complex64Array( [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0, 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] ); +* var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); +* var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); +* var alpha = new Complex64( 0.5, 0.5 ); +* var beta = new Complex64( 0.5, -0.5 ); +* +* cgbmv.ndarray( 'no-transpose', 3, 3, 1, 1, alpha, A, 3, 1, 0, x, 1, 0, beta, y, 1, 0 ); +* // y => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] +*/ + +// MODULES // + +var join = require( 'path' ).join; +var tryRequire = require( '@stdlib/utils/try-require' ); +var isError = require( '@stdlib/assert/is-error' ); +var main = require( './main.js' ); + + +// MAIN // + +var cgbmv; +var tmp = tryRequire( join( __dirname, './native.js' ) ); +if ( isError( tmp ) ) { + cgbmv = main; +} else { + cgbmv = tmp; +} + + +// EXPORTS // + +module.exports = cgbmv; + +// exports: { "ndarray": "cgbmv.ndarray" } From a619f7de9091a8bafe9235b7159065a482e27bec Mon Sep 17 00:00:00 2001 From: Divit Jain Date: Wed, 25 Feb 2026 18:42:39 +0530 Subject: [PATCH 06/43] feat: base implementation added --- .../@stdlib/blas/base/cgbmv/lib/base.js | 33 ------------------- 1 file changed, 33 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js index 278bc13d6f3f..d96e8f55a25e 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js @@ -257,36 +257,3 @@ function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, s // EXPORTS // module.exports = cgbmv; - -var Complex64Array = require( '@stdlib/array/complex64' ); -var Complex64 = require( '@stdlib/complex/float32/ctor' ); - -// A_Canonical = [ -// [ 1.0, 1.0, 3.0, 3.0, 0.0, 0.0 ], -// [ 2.0, 2.0, 4.0, 4.0, 6.0, 6.0 ], -// [ 0.0, 0.0, 5.0, 5.0, 7.0, 7.0 ] -// ] - -// A_Compact = [ -// [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0 ], -// [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0 ], -// [ 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ], -// ] - -var alpha = new Complex64( 0.5, 0.5 ); -var beta = new Complex64( 0.5, -0.5 ); -var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); -var y1 = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); -var y2 = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); - -// row-major -var A_rm = new Complex64Array( [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0, 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] ); -cgbmv( 'no-transpose', 3, 3, 1, 1, alpha, A_rm, 3, 1, 0, x, 1, 0, beta, y1, 1, 0 ); -console.log( 'row-major', y1.toString() ); -// y => [ -12.0, 15.0, -28.0, 30.0,-18.0, 19.0 ] - -// col-major -var A_cm = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 0.0, 0.0 ] ); -cgbmv( 'no-transpose', 3, 3, 1, 1, alpha, A_cm, 1, 3, 0, x, 1, 0, beta, y2, 1, 0 ); -// y => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] -console.log( 'col-major', y2.toString() ); From cec35de231b34637ada254244f0ecc9db9b81c71 Mon Sep 17 00:00:00 2001 From: Divit Jain Date: Fri, 27 Feb 2026 00:27:58 +0530 Subject: [PATCH 07/43] chores: example useage corrected --- .../@stdlib/blas/base/cgbmv/lib/base.js | 18 +++++++----------- .../@stdlib/blas/base/cgbmv/lib/cgbmv.js | 2 +- .../@stdlib/blas/base/cgbmv/lib/index.js | 4 ++-- .../@stdlib/blas/base/cgbmv/lib/ndarray.js | 2 +- 4 files changed, 11 insertions(+), 15 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js index d96e8f55a25e..d1350888bba4 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js @@ -89,7 +89,7 @@ function isTransposed( str ) { // NOTE: consider moving to a separate helper uti * var Complex64Array = require( '@stdlib/array/complex64' ); * var Complex64 = require( '@stdlib/complex/float32/ctor' ); * -* var A = new Complex64Array( [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0, 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] ); +* var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); * var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); * var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); * var alpha = new Complex64( 0.5, 0.5 ); @@ -98,7 +98,7 @@ function isTransposed( str ) { // NOTE: consider moving to a separate helper uti * cgbmv( 'no-transpose', 3, 3, 1, 1, alpha, A, 3, 1, 0, x, 1, 0, beta, y, 1, 0 ); * // y => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] */ -function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, strideX, offsetX, beta, y, strideY, offsetY ) { +function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, strideX, offsetX, beta, y, strideY, offsetY ) { // eslint-disable-line max-len var i0start; var realpha; var imalpha; @@ -133,10 +133,10 @@ function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, s var ix; var iy; - // layout + // Layout isrm = isRowMajor( [ strideA1, strideA2 ] ); - // lengths + // Lengths if ( isTransposed( trans ) ) { xlen = M; ylen = N; @@ -145,7 +145,7 @@ function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, s ylen = M; } - // decompose complex scalars + // Decompose complex scalars rebeta = realf( beta ); imbeta = imagf( beta ); realpha = realf( alpha ); @@ -158,12 +158,12 @@ function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, s cscal( ylen, beta, y, strideY, offsetY ); } - // if alpha is zero, early return y + // If alpha is zero, early return y if ( realpha === 0.0 && imalpha === 0.0 ) { return y; } - // reinterpret arrays to raw numeric views + // Reinterpret arrays to raw numeric views viewA = reinterpret( A, 0 ); viewX = reinterpret( x, 0 ); viewY = reinterpret( y, 0 ); @@ -184,8 +184,6 @@ function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, s sa0 = strideA1 * 2; // offset increment for innermost loop sa1 = strideA2 * 2; // offset increment for outermost loop } - console.log('sa0', sa0); - console.log('sa1', sa1); // Vector indexing base oa = offsetA * 2; @@ -201,7 +199,6 @@ function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, s ( !isrm && !isTransposed( trans ) ) || ( isrm && isTransposed( trans ) ) ) { - console.log('1nd branch'); for ( i1 = 0; i1 < xlen; i1++ ) { ix = ox + ( i1 * sx ); rex = viewX[ ix ]; @@ -227,7 +224,6 @@ function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, s // Form: y = α*A^T*x + y // ( !isrm && isTransposed( trans ) ) || ( isrm && !isTransposed( trans ) ) - console.log('2nd branch'); for ( i1 = 0; i1 < ylen; i1++ ) { retmp = 0.0; imtmp = 0.0; diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js index fc0597245fa0..ab2264c0b6eb 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js @@ -64,7 +64,7 @@ var base = require( './base.js' ); * var Complex64Array = require( '@stdlib/array/complex64' ); * var Complex64 = require( '@stdlib/complex/float32/ctor' ); * -* var A = new Complex64Array( [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0, 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] ); +* var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); * var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); * var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); * var alpha = new Complex64( 0.5, 0.5 ); diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js index 785262996836..f666fffeb5b2 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js @@ -28,7 +28,7 @@ * var Complex64 = require( '@stdlib/complex/float32/ctor' ); * var cgbmv = require( '@stdlib/blas/base/cgbmv' ); * -* var A = new Complex64Array( [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0, 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] ); +* var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); * var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); * var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); * var alpha = new Complex64( 0.5, 0.5 ); @@ -42,7 +42,7 @@ * var Complex64 = require( '@stdlib/complex/float32/ctor' ); * var cgbmv = require( '@stdlib/blas/base/cgbmv' ); * -* var A = new Complex64Array( [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0, 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] ); +* var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); * var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); * var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); * var alpha = new Complex64( 0.5, 0.5 ); diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js index a35d479d3c8d..05a7fc2e6a53 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js @@ -63,7 +63,7 @@ var base = require( './base.js' ); * var Complex64Array = require( '@stdlib/array/complex64' ); * var Complex64 = require( '@stdlib/complex/float32/ctor' ); * -* var A = new Complex64Array( [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0, 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] ); +* var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); * var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); * var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); * var alpha = new Complex64( 0.5, 0.5 ); From 064b09be26ad994c4d94c8da9406b0b372be3b76 Mon Sep 17 00:00:00 2001 From: Divit Jain Date: Fri, 27 Feb 2026 01:01:11 +0530 Subject: [PATCH 08/43] fix(lint): add missing package.json for cgbmv --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: passed - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../@stdlib/blas/base/cgbmv/manifest.json | 43 ++++++++++++ .../@stdlib/blas/base/cgbmv/package.json | 69 +++++++++++++++++++ 2 files changed, 112 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/manifest.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/package.json diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/manifest.json b/lib/node_modules/@stdlib/blas/base/cgbmv/manifest.json new file mode 100644 index 000000000000..1dc10c0fab64 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/manifest.json @@ -0,0 +1,43 @@ +{ + "options": { + "task": "build", + "os": "linux", + "blas": "", + "wasm": false + }, + "fields": [ + { + "field": "src", + "resolve": true, + "relative": true + }, + { + "field": "include", + "resolve": true, + "relative": true + }, + { + "field": "libraries", + "resolve": false, + "relative": false + }, + { + "field": "libpath", + "resolve": true, + "relative": false + } + ], + "confs": [ + { + "task": "build", + "os": "linux", + "blas": "", + "wasm": false, + "src": [], + "include": [], + "libraries": [], + "libpath": [], + "dependencies": [] + } + ] +} diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/package.json b/lib/node_modules/@stdlib/blas/base/cgbmv/package.json new file mode 100644 index 000000000000..9d6c9c151db6 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/package.json @@ -0,0 +1,69 @@ +{ + "name": "@stdlib/blas/base/cgbmv", + "version": "0.0.0", + "description": "Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals.", + "license": "Apache-2.0", + "author": { + "name": "The Stdlib Authors", + "url": "https://github.com/stdlib-js/stdlib/graphs/contributors" + }, + "contributors": [ + { + "name": "The Stdlib Authors", + "url": "https://github.com/stdlib-js/stdlib/graphs/contributors" + } + ], + "main": "./lib", + "browser": "./lib/main.js", + "directories": { + "benchmark": "./benchmark", + "doc": "./docs", + "example": "./examples", + "lib": "./lib", + "test": "./test" + }, + "types": "./docs/types", + "scripts": {}, + "homepage": "https://github.com/stdlib-js/stdlib", + "repository": { + "type": "git", + "url": "git://github.com/stdlib-js/stdlib.git" + }, + "bugs": { + "url": "https://github.com/stdlib-js/stdlib/issues" + }, + "dependencies": {}, + "devDependencies": {}, + "engines": { + "node": ">=0.10.0", + "npm": ">2.7.0" + }, + "os": [ + "aix", + "darwin", + "freebsd", + "linux", + "macos", + "openbsd", + "sunos", + "win32", + "windows" + ], + "keywords": [ + "stdlib", + "stdmath", + "mathematics", + "math", + "blas", + "level 2", + "cgemv", + "linear", + "algebra", + "subroutines", + "array", + "ndarray", + "complex", + "complex64", + "complex64array" + ] +} From b0285015b1811078a0df76043e9ca483db1a5991 Mon Sep 17 00:00:00 2001 From: Divit Jain Date: Fri, 27 Feb 2026 01:01:27 +0530 Subject: [PATCH 09/43] fix(lint): add missing package.json for cgbmv --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js index f666fffeb5b2..2d4304138158 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js @@ -19,7 +19,7 @@ 'use strict'; /** -* BLAS level 2 routine to performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. +* BLAS level 2 Routine to performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. * * @module @stdlib/blas/base/cgbmv * From f86970d9dc3ca303e19ea25fdd0aa5d38387fa02 Mon Sep 17 00:00:00 2001 From: Divit Jain Date: Fri, 27 Feb 2026 01:01:43 +0530 Subject: [PATCH 10/43] fix(lint): add missing package.json for cgbmv --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js index 2d4304138158..f666fffeb5b2 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/index.js @@ -19,7 +19,7 @@ 'use strict'; /** -* BLAS level 2 Routine to performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. +* BLAS level 2 routine to performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. * * @module @stdlib/blas/base/cgbmv * From 947a7c06124f1974101b53e2f1faf45ac400ba4d Mon Sep 17 00:00:00 2001 From: Divit Date: Fri, 27 Feb 2026 16:21:20 +0000 Subject: [PATCH 11/43] fix: base.js fixed --- lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js index d1350888bba4..f9b1ddea0ac9 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js @@ -63,7 +63,7 @@ function isTransposed( str ) { // NOTE: consider moving to a separate helper uti // MAIN // /** -* Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. +* Performs One of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. * * @private * @param {string} trans - specifies whether `A` should be transposed, conjugate-transposed, or not transposed From 2296ba52dc12c81a8ab9e545d24a14d8a1453176 Mon Sep 17 00:00:00 2001 From: Divit Date: Sat, 28 Feb 2026 05:32:42 +0000 Subject: [PATCH 12/43] fix: base.js fixed 2 --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js index f9b1ddea0ac9..d1350888bba4 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js @@ -63,7 +63,7 @@ function isTransposed( str ) { // NOTE: consider moving to a separate helper uti // MAIN // /** -* Performs One of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. +* Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. * * @private * @param {string} trans - specifies whether `A` should be transposed, conjugate-transposed, or not transposed From 27192415b7f5988442ae49ab37e9a648b13bae05 Mon Sep 17 00:00:00 2001 From: Divit Date: Sat, 28 Feb 2026 11:53:09 +0000 Subject: [PATCH 13/43] test: test.js implementation added --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../@stdlib/blas/base/cgbmv/test/test.js | 82 +++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/test.js diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.js b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.js new file mode 100644 index 000000000000..a7d58a7caf88 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.js @@ -0,0 +1,82 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var tape = require( 'tape' ); +var proxyquire = require( 'proxyquire' ); +var IS_BROWSER = require( '@stdlib/assert/is-browser' ); +var cgbmv = require( './../lib' ); + + +// VARIABLES // + +var opts = { + 'skip': IS_BROWSER +}; + + +// TESTS // + +tape( 'main export is a function', function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof cgbmv, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'attached to the main export is a method providing an ndarray interface', function test( t ) { + t.strictEqual( typeof cgbmv.ndarray, 'function', 'method is a function' ); + t.end(); +}); + +tape( 'if a native implementation is available, the main export is the native implementation', opts, function test( t ) { + var cgbmv = proxyquire( './../lib', { + '@stdlib/utils/try-require': tryRequire + }); + + t.strictEqual( cgbmv, mock, 'returns native implementation' ); + t.end(); + + function tryRequire() { + return mock; + } + + function mock() { + // Mock native implementation... + } +}); + +tape( 'if a native implementation is not available, the main export is a JavaScript implementation', opts, function test( t ) { + var cgbmv; + var main; + + main = require( './../lib/cgbmv.js' ); + + cgbmv = proxyquire( './../lib', { + '@stdlib/utils/try-require': tryRequire + }); + + t.strictEqual( cgbmv, main, 'returns JavaScript implementation' ); + t.end(); + + function tryRequire() { + return new Error( 'Cannot find module' ); + } +}); From 7e58625f74052882ff3cb81bc7958bb9ee2465ef Mon Sep 17 00:00:00 2001 From: Divit Date: Sat, 28 Feb 2026 14:16:54 +0000 Subject: [PATCH 14/43] test: test.cgbmv.js implementation added --- .../blas/base/cgbmv/test/test.cgbmv.js | 950 ++++++++++++++++++ 1 file changed, 950 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js new file mode 100644 index 000000000000..d91248602f09 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js @@ -0,0 +1,950 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +/* eslint-disable max-len */ + +'use strict'; + +// MODULES // + +var tape = require( 'tape' ); +var isSameComplex64Array = require( '@stdlib/assert/is-same-complex64array' ); +var Complex64Array = require( '@stdlib/array/complex64' ); +var Complex64 = require( '@stdlib/complex/float32/ctor' ); +var cgbmv = require( './../lib/cgbmv.js' ); + + +// FIXTURES // + +var cnt = require( './fixtures/column_major_nt.json' ); +var ct = require( './fixtures/column_major_t.json' ); +var ca = require( './fixtures/column_major_alpha_zero.json' ); +var cxnyn = require( './fixtures/column_major_xnyn.json' ); +var cxpyn = require( './fixtures/column_major_xpyn.json' ); +var cxnyp = require( './fixtures/column_major_xnyp.json' ); +var cxpyp = require( './fixtures/column_major_xpyp.json' ); + +var rnt = require( './fixtures/row_major_nt.json' ); +var rt = require( './fixtures/row_major_t.json' ); +var ra = require( './fixtures/row_major_alpha_zero.json' ); +var rxnyn = require( './fixtures/row_major_xnyn.json' ); +var rxpyn = require( './fixtures/row_major_xpyn.json' ); +var rxnyp = require( './fixtures/row_major_xnyp.json' ); +var rxpyp = require( './fixtures/row_major_xpyp.json' ); + +// TESTS // + +tape( 'main export is a function', function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof cgbmv, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function has an arity of 14', function test( t ) { + t.strictEqual( cgbmv.length, 14, 'returns expected value' ); + t.end(); +}); + +tape( 'the function throws an error if provided an invalid first argument', function test( t ) { + var values; + var alpha; + var data; + var beta; + var i; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + values = [ + 'foo', + 'bar', + 'beep', + 'boop' + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + cgbmv( value, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid second argument', function test( t ) { + var values; + var alpha; + var data; + var beta; + var i; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + values = [ + 'foo', + 'bar', + 'beep', + 'boop' + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + cgbmv( data.order, value, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid third argument', function test( t ) { + var values; + var alpha; + var data; + var beta; + var i; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + values = [ + -1, + -2, + -3 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + cgbmv( data.order, data.trans, value, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid fourth argument', function test( t ) { + var values; + var alpha; + var data; + var beta; + var i; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + values = [ + -1, + -2, + -3 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + cgbmv( data.order, data.trans, data.M, value, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid fifth argument', function test( t ) { + var values; + var alpha; + var data; + var beta; + var i; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + values = [ + -1, + -2, + -3 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + cgbmv( data.order, data.trans, data.M, data.N, value, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid sixth argument', function test( t ) { + var values; + var alpha; + var data; + var beta; + var i; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + values = [ + -1, + -2, + -3 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + cgbmv( data.order, data.trans, data.M, data.N, data.KL, value, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid ninth argument', function test( t ) { + var values; + var alpha; + var data; + var beta; + var i; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + values = [ + 1 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, value, x, data.strideX, beta, y, data.strideY ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid eleventh argument', function test( t ) { + var values; + var alpha; + var data; + var beta; + var i; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + values = [ + 0 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, value, beta, y, data.strideY ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid fourteenth argument', function test( t ) { + var values; + var alpha; + var data; + var beta; + var i; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + values = [ + 0 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, value ); + }; + } +}); + +tape( 'the function performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` (row-major, no-transpose)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` (column-major, no-transpose)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = cnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` (row-major, no-transpose)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` (column-major, no-transpose)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = ct; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function returns a reference to the second input vector (row-major)', function test( t ) { + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function returns a reference to the second input vector (column-major)', function test( t ) { + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = ct; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'if either `M` or `N` is `0`, the function returns the second input vector unchanged (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y ); + + out = cgbmv( data.order, data.trans, 0, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + out = cgbmv( data.order, data.trans, data.M, 0, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'if either `M` or `N` is `0`, the function returns the second input vector unchanged (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = ct; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'if `α` is `0` and `β` is `1`, the function returns the second input vector unchanged (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( 0.0, 0.0 ); + beta = new Complex64( 1.0, 1.0 ); + + expected = new Complex64Array( data.y ); + + out = cgbmv( data.order, data.trans, 0, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'if `α` is `0` and `β` is `1`, the function returns the second input vector unchanged (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = ct; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( 0.0, 0.0 ); + beta = new Complex64( 1.0, 1.0 ); + + expected = new Complex64Array( data.y ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'if `α` is `0`, the function scales the second input vector by `β` (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = ra; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( 0.0, 0.0 ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'if `α` is `0`, the function scales the second input vector by `β` (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = ca; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( 0.0, 0.0 ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports specifying `x` and `y` strides (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rxpyp; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected value' ); + + t.end(); +}); + +tape( 'the function supports specifying `x` and `y` strides (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = cxpyp; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected value' ); + + t.end(); +}); + +tape( 'the function supports specifying a negative `x` stride (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rxnyp; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected value' ); + + t.end(); +}); + +tape( 'the function supports specifying a negative `x` stride (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = cxnyp; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected value' ); + + t.end(); +}); + +tape( 'the function supports specifying a negative `y` stride (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rxpyn; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected value' ); + + t.end(); +}); + +tape( 'the function supports specifying a negative `y` stride (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = cxpyn; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected value' ); + + t.end(); +}); + +tape( 'the function supports complex access patterns (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rxnyn; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected value' ); + + t.end(); +}); + +tape( 'the function supports complex access patterns (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = cxnyn; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected value' ); + + t.end(); +}); From dc65679774fbeec5f2f7ebfef903a778966ae106 Mon Sep 17 00:00:00 2001 From: Divit Date: Sat, 28 Feb 2026 14:24:32 +0000 Subject: [PATCH 15/43] chores: clean up test.cgbmv.js --- lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js index d91248602f09..3d6a78ca17d3 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js @@ -47,6 +47,7 @@ var rxpyn = require( './fixtures/row_major_xpyn.json' ); var rxnyp = require( './fixtures/row_major_xnyp.json' ); var rxpyp = require( './fixtures/row_major_xpyp.json' ); + // TESTS // tape( 'main export is a function', function test( t ) { From 468136a69bfa2e30174c33a69538832e50071c63 Mon Sep 17 00:00:00 2001 From: Divit Date: Sun, 1 Mar 2026 11:09:59 +0000 Subject: [PATCH 16/43] test: clean ups --- .../@stdlib/blas/base/cgbmv/test/test.cgbmv.js | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js index 3d6a78ca17d3..c5d0a5037b7b 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js @@ -446,7 +446,7 @@ tape( 'the function performs one of the matrix-vector operations `y = α*A*x + t.end(); }); -tape( 'the function performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` (row-major, no-transpose)', function test( t ) { +tape( 'the function performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` (row-major, transpose)', function test( t ) { var expected; var alpha; var data; @@ -474,7 +474,7 @@ tape( 'the function performs one of the matrix-vector operations `y = α*A*x + t.end(); }); -tape( 'the function performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` (column-major, no-transpose)', function test( t ) { +tape( 'the function performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` (column-major, transpose)', function test( t ) { var expected; var alpha; var data; @@ -603,11 +603,11 @@ tape( 'if either `M` or `N` is `0`, the function returns the second input vector expected = new Complex64Array( data.y ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, 0, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, 0, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); @@ -631,7 +631,7 @@ tape( 'if `α` is `0` and `β` is `1`, the function returns the second input vec y = new Complex64Array( data.y ); alpha = new Complex64( 0.0, 0.0 ); - beta = new Complex64( 1.0, 1.0 ); + beta = new Complex64( 1.0, 0.0 ); expected = new Complex64Array( data.y ); @@ -659,7 +659,7 @@ tape( 'if `α` is `0` and `β` is `1`, the function returns the second input vec y = new Complex64Array( data.y ); alpha = new Complex64( 0.0, 0.0 ); - beta = new Complex64( 1.0, 1.0 ); + beta = new Complex64( 1.0, 0.0 ); expected = new Complex64Array( data.y ); From 0f38d0d83a43d12ad38a9e9ae126af5b88c8ef75 Mon Sep 17 00:00:00 2001 From: Divit Date: Sun, 1 Mar 2026 11:51:53 +0000 Subject: [PATCH 17/43] test: add ndarray tests for cgbmv --- .../blas/base/cgbmv/test/test.ndarray.js | 1227 +++++++++++++++++ 1 file changed, 1227 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/test.ndarray.js diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.ndarray.js b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.ndarray.js new file mode 100644 index 000000000000..fd4ca35ae889 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.ndarray.js @@ -0,0 +1,1227 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +/* eslint-disable max-len */ + +'use strict'; + +// MODULES // + +var tape = require( 'tape' ); +var isSameComplex64Array = require( '@stdlib/assert/is-same-complex64array' ); +var Complex64Array = require( '@stdlib/array/complex64' ); +var Complex64 = require( '@stdlib/complex/float32/ctor' ); +var cgbmv = require( './../lib/ndarray.js' ); + + +// FIXTURES // + +var cap = require( './fixtures/column_major_complex_access_pattern.json' ); +var cnt = require( './fixtures/column_major_nt.json' ); +var ct = require( './fixtures/column_major_t.json' ); +var ca = require( './fixtures/column_major_alpha_zero.json' ); +var coa = require( './fixtures/column_major_oa.json' ); +var csa1sa2 = require( './fixtures/column_major_sa1_sa2.json' ); +var csa1nsa2 = require( './fixtures/column_major_sa1n_sa2.json' ); +var csa1sa2n = require( './fixtures/column_major_sa1_sa2n.json' ); +var csa1nsa2n = require( './fixtures/column_major_sa1n_sa2n.json' ); +var cxnyn = require( './fixtures/column_major_xnyn.json' ); +var cxpyn = require( './fixtures/column_major_xpyn.json' ); +var cxnyp = require( './fixtures/column_major_xnyp.json' ); +var cxpyp = require( './fixtures/column_major_xpyp.json' ); + +var rap = require( './fixtures/row_major_complex_access_pattern.json' ); +var rnt = require( './fixtures/row_major_nt.json' ); +var rt = require( './fixtures/row_major_t.json' ); +var ra = require( './fixtures/row_major_alpha_zero.json' ); +var roa = require( './fixtures/row_major_oa.json' ); +var rsa1sa2 = require( './fixtures/row_major_sa1_sa2.json' ); +var rsa1nsa2 = require( './fixtures/row_major_sa1n_sa2.json' ); +var rsa1sa2n = require( './fixtures/row_major_sa1_sa2n.json' ); +var rsa1nsa2n = require( './fixtures/row_major_sa1n_sa2n.json' ); +var rxnyn = require( './fixtures/row_major_xnyn.json' ); +var rxpyn = require( './fixtures/row_major_xpyn.json' ); +var rxnyp = require( './fixtures/row_major_xnyp.json' ); +var rxpyp = require( './fixtures/row_major_xpyp.json' ); + + +// TESTS // + +tape( 'main export is a function', function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof cgbmv, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function has an arity of 17', function test( t ) { + t.strictEqual( cgbmv.length, 17, 'returns expected value' ); + t.end(); +}); + +tape( 'the function throws an error if provided an invalid first argument', function test( t ) { + var values; + var alpha; + var data; + var beta; + var i; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + values = [ + 'foo', + 'bar', + 'beep', + 'boop' + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + cgbmv( value, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid second argument', function test( t ) { + var values; + var alpha; + var data; + var beta; + var i; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + values = [ + -1, + -2, + -3 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + cgbmv( data.trans, value, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid third argument', function test( t ) { + var values; + var alpha; + var data; + var beta; + var i; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + values = [ + -1, + -2, + -3 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + cgbmv( data.trans, data.M, value, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid forth argument', function test( t ) { + var values; + var alpha; + var data; + var beta; + var i; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + values = [ + -1, + -2, + -3 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + cgbmv( data.trans, data.M, data.N, value, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid fifth argument', function test( t ) { + var values; + var alpha; + var data; + var beta; + var i; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + values = [ + -1, + -2, + -3 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + cgbmv( data.trans, data.M, data.N, data.KL, value, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid twelfth argument', function test( t ) { + var values; + var alpha; + var data; + var beta; + var i; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + values = [ + 0 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, value, data.offsetX, beta, y, data.strideY, data.offsetY ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid sixteenth argument', function test( t ) { + var values; + var alpha; + var data; + var beta; + var i; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + values = [ + 0 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, value, data.offsetY ); + }; + } +}); + +tape( 'the function performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` (row-major, no-transpose)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` (column-major, no-transpose)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = cnt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` (row-major, transpose)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` (column-major, transpose)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = ct; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function returns a reference to the second input vector (row-major)', function test( t ) { + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function returns a reference to the second input vector (column-major)', function test( t ) { + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = ct; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'if either `M` or `N` is `0`, the function returns the second input vector unchanged (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y ); + + out = cgbmv( data.trans, 0, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + out = cgbmv( data.trans, data.M, 0, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'if either `M` or `N` is `0`, the function returns the second input vector unchanged (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = ct; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y ); + + out = cgbmv( data.trans, 0, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + out = cgbmv( data.trans, data.M, 0, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'if `α` is `0` and `β` is `1`, the function returns the second input vector unchanged (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rt; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( 0.0, 0.0 ); + beta = new Complex64( 1.0, 0.0 ); + + expected = new Complex64Array( data.y ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'if `α` is `0` and `β` is `1`, the function returns the second input vector unchanged (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = ct; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( 0.0, 0.0 ); + beta = new Complex64( 1.0, 0.0 ); + + expected = new Complex64Array( data.y ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'if `α` is `0`, the function scales the second input vector by `β` (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = ra; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( 0.0, 0.0 ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'if `α` is `0`, the function scales the second input vector by `β` (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = ca; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( 0.0, 0.0 ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports specifying the strides of the first and second dimensions of `A` (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rsa1sa2; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports specifying the strides of the first and second dimensions of `A` (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = csa1sa2; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports a negative stride for the first dimension of `A` (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rsa1nsa2; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports a negative stride for the first dimension of `A` (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = csa1nsa2; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports a negative stride for the second dimension of `A` (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rsa1sa2n; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports a negative stride for the second dimension of `A` (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = csa1sa2n; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports negative strides for `A` (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rsa1nsa2n; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports negative strides for `A` (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = csa1nsa2n; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports specifying an offset parameter for `A` (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = roa; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports specifying an offset parameter for `A` (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = coa; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports specifying `x` and `y` strides (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rxpyp; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports specifying `x` and `y` strides (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = cxpyp; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports specifying a negative `x` stride (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rxnyp; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports specifying a negative `x` stride (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = cxnyp; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports specifying a negative `y` stride (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rxpyn; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports specifying a negative `y` stride (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = cxpyn; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports specifying negative strides for `x` and `y` (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rxnyn; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports specifying negative strides for `x` and `y` (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = cxnyn; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports complex access patterns (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rap; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function supports complex access patterns (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = cap; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); From 2aabad8e2078d86d3f4c2cb42872628dda030cbe Mon Sep 17 00:00:00 2001 From: Divit Date: Mon, 2 Mar 2026 13:42:21 +0000 Subject: [PATCH 18/43] test: LDA to lda --- .../blas/base/cgbmv/test/test.cgbmv.js | 60 +++++++++---------- .../blas/base/cgbmv/test/test.ndarray.js | 3 +- 2 files changed, 31 insertions(+), 32 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js index c5d0a5037b7b..b55429fe1d35 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js @@ -94,7 +94,7 @@ tape( 'the function throws an error if provided an invalid first argument', func function badValue( value ) { return function badValue() { - cgbmv( value, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + cgbmv( value, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); }; } }); @@ -132,7 +132,7 @@ tape( 'the function throws an error if provided an invalid second argument', fun function badValue( value ) { return function badValue() { - cgbmv( data.order, value, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + cgbmv( data.order, value, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); }; } }); @@ -169,7 +169,7 @@ tape( 'the function throws an error if provided an invalid third argument', func function badValue( value ) { return function badValue() { - cgbmv( data.order, data.trans, value, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + cgbmv( data.order, data.trans, value, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); }; } }); @@ -206,7 +206,7 @@ tape( 'the function throws an error if provided an invalid fourth argument', fun function badValue( value ) { return function badValue() { - cgbmv( data.order, data.trans, data.M, value, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + cgbmv( data.order, data.trans, data.M, value, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); }; } }); @@ -243,7 +243,7 @@ tape( 'the function throws an error if provided an invalid fifth argument', func function badValue( value ) { return function badValue() { - cgbmv( data.order, data.trans, data.M, data.N, value, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + cgbmv( data.order, data.trans, data.M, data.N, value, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); }; } }); @@ -280,7 +280,7 @@ tape( 'the function throws an error if provided an invalid sixth argument', func function badValue( value ) { return function badValue() { - cgbmv( data.order, data.trans, data.M, data.N, data.KL, value, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + cgbmv( data.order, data.trans, data.M, data.N, data.KL, value, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); }; } }); @@ -350,7 +350,7 @@ tape( 'the function throws an error if provided an invalid eleventh argument', f function badValue( value ) { return function badValue() { - cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, value, beta, y, data.strideY ); + cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, value, beta, y, data.strideY ); }; } }); @@ -385,7 +385,7 @@ tape( 'the function throws an error if provided an invalid fourteenth argument', function badValue( value ) { return function badValue() { - cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, value ); + cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, value ); }; } }); @@ -411,7 +411,7 @@ tape( 'the function performs one of the matrix-vector operations `y = α*A*x + expected = new Complex64Array( data.y_out ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); @@ -439,7 +439,7 @@ tape( 'the function performs one of the matrix-vector operations `y = α*A*x + expected = new Complex64Array( data.y_out ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); @@ -467,7 +467,7 @@ tape( 'the function performs one of the matrix-vector operations `y = α*A*x + expected = new Complex64Array( data.y_out ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); @@ -495,7 +495,7 @@ tape( 'the function performs one of the matrix-vector operations `y = α*A*x + expected = new Complex64Array( data.y_out ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); @@ -520,7 +520,7 @@ tape( 'the function returns a reference to the second input vector (row-major)', alpha = new Complex64( data.alpha[0], data.alpha[1] ); beta = new Complex64( data.beta[0], data.beta[1] ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.end(); @@ -544,7 +544,7 @@ tape( 'the function returns a reference to the second input vector (column-major alpha = new Complex64( data.alpha[0], data.alpha[1] ); beta = new Complex64( data.beta[0], data.beta[1] ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.end(); @@ -571,11 +571,11 @@ tape( 'if either `M` or `N` is `0`, the function returns the second input vector expected = new Complex64Array( data.y ); - out = cgbmv( data.order, data.trans, 0, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, 0, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); - out = cgbmv( data.order, data.trans, data.M, 0, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, 0, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); @@ -603,11 +603,11 @@ tape( 'if either `M` or `N` is `0`, the function returns the second input vector expected = new Complex64Array( data.y ); - out = cgbmv( data.order, data.trans, 0, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, 0, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); - out = cgbmv( data.order, data.trans, data.M, 0, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, 0, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); @@ -635,7 +635,7 @@ tape( 'if `α` is `0` and `β` is `1`, the function returns the second input vec expected = new Complex64Array( data.y ); - out = cgbmv( data.order, data.trans, 0, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, 0, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); @@ -663,7 +663,7 @@ tape( 'if `α` is `0` and `β` is `1`, the function returns the second input vec expected = new Complex64Array( data.y ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); @@ -691,7 +691,7 @@ tape( 'if `α` is `0`, the function scales the second input vector by `β` (row- expected = new Complex64Array( data.y_out ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); @@ -719,7 +719,7 @@ tape( 'if `α` is `0`, the function scales the second input vector by `β` (colu expected = new Complex64Array( data.y_out ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); @@ -747,7 +747,7 @@ tape( 'the function supports specifying `x` and `y` strides (row-major)', functi expected = new Complex64Array( data.y_out ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected value' ); @@ -775,7 +775,7 @@ tape( 'the function supports specifying `x` and `y` strides (column-major)', fun expected = new Complex64Array( data.y_out ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected value' ); @@ -803,7 +803,7 @@ tape( 'the function supports specifying a negative `x` stride (row-major)', func expected = new Complex64Array( data.y_out ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected value' ); @@ -831,7 +831,7 @@ tape( 'the function supports specifying a negative `x` stride (column-major)', f expected = new Complex64Array( data.y_out ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected value' ); @@ -859,7 +859,7 @@ tape( 'the function supports specifying a negative `y` stride (row-major)', func expected = new Complex64Array( data.y_out ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected value' ); @@ -887,7 +887,7 @@ tape( 'the function supports specifying a negative `y` stride (column-major)', f expected = new Complex64Array( data.y_out ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected value' ); @@ -915,7 +915,7 @@ tape( 'the function supports complex access patterns (row-major)', function test expected = new Complex64Array( data.y_out ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected value' ); @@ -943,7 +943,7 @@ tape( 'the function supports complex access patterns (column-major)', function t expected = new Complex64Array( data.y_out ); - out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.LDA, x, data.strideX, beta, y, data.strideY ); + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected value' ); diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.ndarray.js b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.ndarray.js index fd4ca35ae889..3e68ab06e098 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.ndarray.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.ndarray.js @@ -44,8 +44,8 @@ var cxnyn = require( './fixtures/column_major_xnyn.json' ); var cxpyn = require( './fixtures/column_major_xpyn.json' ); var cxnyp = require( './fixtures/column_major_xnyp.json' ); var cxpyp = require( './fixtures/column_major_xpyp.json' ); - var rap = require( './fixtures/row_major_complex_access_pattern.json' ); + var rnt = require( './fixtures/row_major_nt.json' ); var rt = require( './fixtures/row_major_t.json' ); var ra = require( './fixtures/row_major_alpha_zero.json' ); @@ -459,7 +459,6 @@ tape( 'the function returns a reference to the second input vector (row-major)', alpha = new Complex64( data.alpha[0], data.alpha[1] ); beta = new Complex64( data.beta[0], data.beta[1] ); - out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); From 5d4e1c8f73af76e93f643bcd5d8888cbbef97832 Mon Sep 17 00:00:00 2001 From: Divit Date: Mon, 2 Mar 2026 16:48:22 +0000 Subject: [PATCH 19/43] chore: updates bounds and indexing of 2nd brnach in base implementation --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js index d1350888bba4..3c9b69b572d5 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js @@ -228,11 +228,11 @@ function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, s retmp = 0.0; imtmp = 0.0; oa2 = oa + ( i1 * sa1 ); - i0start = max( 0, i1 - KU ); - i0end = min( xlen, i1 + KL + 1 ); + i0start = max( 0, i1 - KL ); + i0end = min( xlen, i1 + KU + 1 ); for ( i0 = i0start; i0 < i0end; i0++ ) { kup1 = i0 - i1; - ia = oa2 + ( ( kup1 + KU ) * sa0 ); + ia = oa2 + ( ( kup1 + KL ) * sa0 ); if ( i0 < xlen && ia >= 0 ) { ix = ox + ( i0 * sx ); rea = viewA[ ia ]; From 1b9b46956c6252d9f224f8cac101babc66901715 Mon Sep 17 00:00:00 2001 From: Divit Date: Mon, 2 Mar 2026 16:50:35 +0000 Subject: [PATCH 20/43] test: added fixtures cnt, rnt, ct, rt, ca, ra cxpyp, rxpyp --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../fixtures/column_major_alpha_zero.json | 32 +++++++++++++++++ .../cgbmv/test/fixtures/column_major_nt.json | 32 +++++++++++++++++ .../cgbmv/test/fixtures/column_major_oa.json | 32 +++++++++++++++++ .../cgbmv/test/fixtures/column_major_t.json | 32 +++++++++++++++++ .../test/fixtures/column_major_xpyp.json | 34 +++++++++++++++++++ .../test/fixtures/row_major_alpha_zero.json | 32 +++++++++++++++++ .../cgbmv/test/fixtures/row_major_nt.json | 32 +++++++++++++++++ .../cgbmv/test/fixtures/row_major_oa.json | 32 +++++++++++++++++ .../base/cgbmv/test/fixtures/row_major_t.json | 32 +++++++++++++++++ .../cgbmv/test/fixtures/row_major_xpyp.json | 34 +++++++++++++++++++ 10 files changed, 324 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_alpha_zero.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_nt.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_oa.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_t.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyp.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_alpha_zero.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_nt.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_oa.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_t.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyp.json diff --git 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committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../cgbmv/test/fixtures/column_major_ct.json | 32 +++++++++++++++++++ .../test/fixtures/column_major_xnyn.json | 32 +++++++++++++++++++ .../test/fixtures/column_major_xnyp.json | 32 +++++++++++++++++++ .../test/fixtures/column_major_xpyn.json | 32 +++++++++++++++++++ .../test/fixtures/column_major_xpyp.json | 26 +++++++-------- .../cgbmv/test/fixtures/row_major_ct.json | 32 +++++++++++++++++++ .../cgbmv/test/fixtures/row_major_xnyn.json | 32 +++++++++++++++++++ .../cgbmv/test/fixtures/row_major_xnyp.json | 32 +++++++++++++++++++ .../cgbmv/test/fixtures/row_major_xpyn.json | 32 +++++++++++++++++++ .../cgbmv/test/fixtures/row_major_xpyp.json | 26 +++++++-------- 10 files changed, 280 insertions(+), 28 deletions(-) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_ct.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyn.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyp.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyn.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_ct.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyn.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyp.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyn.json diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_ct.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_ct.json new file mode 100644 index 000000000000..b5d9484cfc4f --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_ct.json @@ -0,0 +1,32 @@ +{ + "order": "column-major", + "trans": "conjugate-transpose", + "M": 3, + "N": 3, + "KL": 1, + "KU": 1, + "alpha": [ 0.5, 0.5 ], + "A": [ 0.0, 0.0, 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 0.0, 0.0 ], + "A_compact": [ + [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0 ], + [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0 ], + [ 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] + ], + "A_mat": [ + [ 1.0, 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b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyn.json @@ -0,0 +1,32 @@ +{ + "order": "column-major", + "trans": "no-transpose", + "M": 3, + "N": 4, + "KL": 1, + "KU": 1, + "alpha": [ 0.5, 0.5 ], + "A": [ 3.0, 3.0, 1.0, 1.0, 2.0, 2.0, 6.0, 6.0, 4.0, 4.0, 5.0, 5.0, 8.0, 8.0, 7.0, 7.0, 0.0, 0.0 ], + "A_compact": [ + [ 3.0, 3.0, 6.0, 6.0, 8.0, 8.0 ], + [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0 ], + [ 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] + ], + "A_mat": [ + [ 1.0, 1.0, 3.0, 3.0, 0.0, 0.0, 0.0, 0.0 ], + [ 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 0.0, 0.0 ], + [ 0.0, 0.0, 5.0, 5.0, 7.0, 7.0, 8.0, 8.0 ] + ], + "lda": 3, + "strideA1": 1, + "strideA2": 3, + "offsetA": 0, + "x": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ], + "strideX": 1, + "offsetX": 0, + "beta": [ 0.5, -0.5 ], + "y": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ], + "strideY": -1, + "offsetY": 3, + "y_out": [ -3.0, 7.0, -25.0, 28.0, -61.0, 63.0, 1.0, 1.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyp.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyp.json index bc4349f9c747..978dc0e5cbcc 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyp.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyp.json @@ -1,27 +1,25 @@ { "order": "column-major", "trans": "no-transpose", - "M": 4, + "M": 3, "N": 4, "KL": 1, - "KU": 2, + "KU": 1, "alpha": [ 0.5, 0.5 ], - "A": [ 0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 2.0, 2.0, 0.0, 0.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0, 10.0, 10.0, 11.0, 11.0, 12.0, 12.0, 0.0, 0.0, 0.0, 0.0 ], + "A": [ 3.0, 3.0, 1.0, 1.0, 2.0, 2.0, 6.0, 6.0, 4.0, 4.0, 5.0, 5.0, 8.0, 8.0, 7.0, 7.0, 0.0, 0.0 ], "A_compact": [ - [ 0.0, 0.0, 0.0, 0.0, 6.0, 6.0, 10.0, 10.0 ], - [ 0.0, 0.0, 3.0, 3.0, 7.0, 7.0, 11.0, 11.0 ], - [ 1.0, 1.0, 4.0, 4.0, 8.0, 8.0, 12.0, 12.0 ], - [ 2.0, 2.0, 5.0, 5.0, 9.0, 9.0, 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file mode 100644 index 000000000000..3207918e70c2 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_ct.json @@ -0,0 +1,32 @@ +{ + "order": "row-major", + "trans": "conjugate-transpose", + "M": 3, + "N": 3, + "KL": 1, + "KU": 1, + "alpha": [ 0.5, 0.5 ], + "A": [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ], + "A_compact": [ + [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0 ], + [ 2.0, 2.0, 4.0, 4.0, 6.0, 6.0 ], + [ 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] + ], + "A_mat": [ + [ 1.0, 1.0, 3.0, 3.0, 0.0, 0.0 ], + [ 2.0, 2.0, 4.0, 4.0, 6.0, 6.0 ], + [ 0.0, 0.0, 5.0, 5.0, 7.0, 7.0 ] + ], + "lda": 3, + "strideA1": 3, + "strideA2": 1, + "offsetA": 0, + "x": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ], + "strideX": 1, + "offsetX": 0, + "beta": [ 0.5, -0.5 ], + "y": [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ], + "strideY": 1, + "offsetY": 0, + "y_out": [ 8.0, 5.0, 28.0, 26.0, 34.0, 33.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyn.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyn.json new file mode 100644 index 000000000000..a49d104dbfc0 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyn.json @@ -0,0 +1,32 @@ +{ + "order": "row-major", + "trans": "no-transpose", + "M": 3, + "N": 4, + "KL": 1, + "KU": 1, + "alpha": [ 0.5, 0.5 ], + "A": [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 8.0, 8.0 ], + "A_compact": [ + [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0 ], + [ 2.0, 2.0, 4.0, 4.0, 6.0, 6.0 ], + [ 5.0, 5.0, 7.0, 7.0, 8.0, 8.0 ] + ], + "A_mat": [ + [ 1.0, 1.0, 3.0, 3.0, 0.0, 0.0, 0.0, 0.0 ], + [ 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 0.0, 0.0 ], + [ 0.0, 0.0, 5.0, 5.0, 7.0, 7.0, 8.0, 8.0 ] + ], + "lda": 3, + "strideA1": 3, + "strideA2": 1, + "offsetA": 0, + "x": [ 4.0, 4.0, 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ], + "strideX": -1, + "offsetX": 3, + "beta": [ 0.5, -0.5 ], + 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[ 1.0, 1.0, 3.0, 3.0, 0.0, 0.0, 0.0, 0.0 ], + [ 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 0.0, 0.0 ], + [ 0.0, 0.0, 5.0, 5.0, 7.0, 7.0, 8.0, 8.0 ] + ], + "lda": 3, + "strideA1": 3, + "strideA2": 1, + "offsetA": 0, + "x": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ], + "strideX": 1, + "offsetX": 0, + "beta": [ 0.5, -0.5 ], + "y": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ], + "strideY": -1, + "offsetY": 3, + "y_out": [ -3.0, 7.0, -25.0, 28.0, -61.0, 63.0, 1.0, 1.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyp.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyp.json index c417c3e4f51a..01a970049d33 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyp.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyp.json @@ -1,26 +1,24 @@ { "order": "row-major", "trans": "no-transpose", - "M": 4, + "M": 3, "N": 4, "KL": 1, - "KU": 2, + "KU": 1, "alpha": [ 0.5, 0.5 ], - "A": [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 6.0, 6.0, 2.0, 2.0, 4.0, 4.0, 7.0, 7.0, 10.0, 10.0, 5.0, 5.0, 8.0, 8.0, 11.0, 11.0, 0.0, 0.0, 9.0, 9.0, 12.0, 12.0, 0.0, 0.0, 0.0, 0.0 ], + "A": [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 8.0, 8.0 ], "A_compact": [ - [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 6.0, 6.0 ], - [ 2.0, 2.0, 4.0, 4.0, 7.0, 7.0, 10.0, 10.0 ], - [ 5.0, 5.0, 8.0, 8.0, 11.0, 11.0, 0.0, 0.0 ], - [ 9.0, 9.0, 12.0, 12.0, 0.0, 0.0, 0.0, 0.0 ] + [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0 ], + [ 2.0, 2.0, 4.0, 4.0, 6.0, 6.0 ], + [ 5.0, 5.0, 7.0, 7.0, 8.0, 8.0 ] ], "A_mat": [ - [ 1.0, 1.0, 3.0, 3.0, 6.0, 6.0, 0.0, 0.0 ], - [ 2.0, 2.0, 4.0, 4.0, 7.0, 7.0, 10.0, 10.0 ], - [ 0.0, 0.0, 5.0, 5.0, 8.0, 8.0, 11.0, 11.0 ], - [ 0.0, 0.0, 0.0, 0.0, 9.0, 9.0, 12.0, 12.0 ] + [ 1.0, 1.0, 3.0, 3.0, 0.0, 0.0, 0.0, 0.0 ], + [ 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 0.0, 0.0 ], + [ 0.0, 0.0, 5.0, 5.0, 7.0, 7.0, 8.0, 8.0 ] ], - "lda": 4, - "strideA1": 4, + "lda": 3, + "strideA1": 3, "strideA2": 1, "offsetA": 0, "x": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ], @@ -30,5 +28,5 @@ "y": [ 4.0, 4.0, 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ], "strideY": 1, "offsetY": 0, - "y_out": [ -21.0, 25.0, -68.0, 71.0, -76.0, 78.0, -74.0, 75.0 ] + "y_out": [ -3.0, 7.0, -25.0, 28.0, -61.0, 63.0, 1.0, 1.0 ] } From e1cc979bbf6939b188400805565576678ca686a4 Mon Sep 17 00:00:00 2001 From: Divit Date: Sat, 7 Mar 2026 08:34:04 +0000 Subject: [PATCH 22/43] test: conjugate-transpose test case added --- .../blas/base/cgbmv/test/test.cgbmv.js | 58 ++++++++++++++++++ .../blas/base/cgbmv/test/test.ndarray.js | 60 ++++++++++++++++++- 2 files changed, 117 insertions(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js index b55429fe1d35..04fbe8b826a6 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js @@ -33,6 +33,7 @@ var cgbmv = require( './../lib/cgbmv.js' ); var cnt = require( './fixtures/column_major_nt.json' ); var ct = require( './fixtures/column_major_t.json' ); +var cct = require( './fixtures/column_major_ct.json' ); var ca = require( './fixtures/column_major_alpha_zero.json' ); var cxnyn = require( './fixtures/column_major_xnyn.json' ); var cxpyn = require( './fixtures/column_major_xpyn.json' ); @@ -41,6 +42,7 @@ var cxpyp = require( './fixtures/column_major_xpyp.json' ); var rnt = require( './fixtures/row_major_nt.json' ); var rt = require( './fixtures/row_major_t.json' ); +var rct = require( './fixtures/row_major_ct.json' ); var ra = require( './fixtures/row_major_alpha_zero.json' ); var rxnyn = require( './fixtures/row_major_xnyn.json' ); var rxpyn = require( './fixtures/row_major_xpyn.json' ); @@ -502,6 +504,62 @@ tape( 'the function performs one of the matrix-vector operations `y = α*A*x + t.end(); }); +tape( 'the function performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` (row-major, conjugate-transpose)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rct; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` (column-major, conjugate-transpose)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = cct; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + tape( 'the function returns a reference to the second input vector (row-major)', function test( t ) { var alpha; var data; diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.ndarray.js b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.ndarray.js index 3e68ab06e098..1c97b06760ae 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.ndarray.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.ndarray.js @@ -34,6 +34,7 @@ var cgbmv = require( './../lib/ndarray.js' ); var cap = require( './fixtures/column_major_complex_access_pattern.json' ); var cnt = require( './fixtures/column_major_nt.json' ); var ct = require( './fixtures/column_major_t.json' ); +var cct = require( './fixtures/column_major_ct.json' ); var ca = require( './fixtures/column_major_alpha_zero.json' ); var coa = require( './fixtures/column_major_oa.json' ); var csa1sa2 = require( './fixtures/column_major_sa1_sa2.json' ); @@ -44,10 +45,11 @@ var cxnyn = require( './fixtures/column_major_xnyn.json' ); var cxpyn = require( './fixtures/column_major_xpyn.json' ); var cxnyp = require( './fixtures/column_major_xnyp.json' ); var cxpyp = require( './fixtures/column_major_xpyp.json' ); -var rap = require( './fixtures/row_major_complex_access_pattern.json' ); +var rap = require( './fixtures/row_major_complex_access_pattern.json' ); var rnt = require( './fixtures/row_major_nt.json' ); var rt = require( './fixtures/row_major_t.json' ); +var rct = require( './fixtures/row_major_ct.json' ); var ra = require( './fixtures/row_major_alpha_zero.json' ); var roa = require( './fixtures/row_major_oa.json' ); var rsa1sa2 = require( './fixtures/row_major_sa1_sa2.json' ); @@ -441,6 +443,62 @@ tape( 'the function performs one of the matrix-vector operations `y = α*A*x + t.end(); }); +tape( 'the function performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` (row-major, conjugate-transpose)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rct; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'the function performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` (column-major, conjugate-transpose)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = cct; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + tape( 'the function returns a reference to the second input vector (row-major)', function test( t ) { var alpha; var data; From 75bb006b48c013e04bbe5a6df968f9e387ba1293 Mon Sep 17 00:00:00 2001 From: Divit Date: Sat, 7 Mar 2026 08:35:32 +0000 Subject: [PATCH 23/43] chore: variable name changed --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js index 3c9b69b572d5..6316f11d3a5a 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js @@ -114,7 +114,6 @@ function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, s var xlen; var ylen; var sign; - var kup1; var sa0; var sa1; var rea; @@ -132,6 +131,7 @@ function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, s var ia; var ix; var iy; + var k; // Layout isrm = isRowMajor( [ strideA1, strideA2 ] ); @@ -209,8 +209,8 @@ function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, s i0start = max( 0, i1 - KU ); i0end = min( ylen, i1 + KL + 1 ); for ( i0 = i0start; i0 < i0end; i0++ ) { - kup1 = i0 - i1; - ia = oa2 + ( ( kup1 + KU ) * sa0 ); + k = i0 - i1; + ia = oa2 + ( ( k + KU ) * sa0 ); if ( ia >= 0 ) { rea = viewA[ ia ]; ima = sign * viewA[ ia + 1 ]; @@ -231,8 +231,8 @@ function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, s i0start = max( 0, i1 - KL ); i0end = min( xlen, i1 + KU + 1 ); for ( i0 = i0start; i0 < i0end; i0++ ) { - kup1 = i0 - i1; - ia = oa2 + ( ( kup1 + KL ) * sa0 ); + k = i0 - i1; + ia = oa2 + ( ( k + KL ) * sa0 ); if ( i0 < xlen && ia >= 0 ) { ix = ox + ( i0 * sx ); rea = viewA[ ia ]; From 21e785d13ab77fc1c0e47337a5cdff68c50bbfe2 Mon Sep 17 00:00:00 2001 From: Divit Date: Sat, 7 Mar 2026 09:00:39 +0000 Subject: [PATCH 24/43] test: fixture fixed --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../blas/base/cgbmv/test/fixtures/column_major_xnyn.json | 2 +- .../blas/base/cgbmv/test/fixtures/column_major_xpyn.json | 2 +- .../@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyn.json | 2 +- .../@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyn.json | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyn.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyn.json index 1f90f677f0f3..f5dcc16e34aa 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyn.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyn.json @@ -28,5 +28,5 @@ "y": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ], "strideY": -1, "offsetY": 3, - "y_out": [ -3.0, 7.0, -25.0, 28.0, -61.0, 63.0, 1.0, 1.0 ] + "y_out": [ 1.0, 1.0, -61.0, 63.0, -25.0, 28.0, -3.0, 7.0 ] } diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyn.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyn.json index 7f28baef4204..3afc8d93de87 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyn.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyn.json @@ -28,5 +28,5 @@ "y": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ], "strideY": -1, "offsetY": 3, - "y_out": [ -3.0, 7.0, -25.0, 28.0, -61.0, 63.0, 1.0, 1.0 ] + "y_out": [ 1.0, 1.0, -61.0, 63.0, -25.0, 28.0, -3.0, 7.0 ] } diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyn.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyn.json index a49d104dbfc0..147149d4b5ba 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyn.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyn.json @@ -28,5 +28,5 @@ "y": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ], "strideY": -1, "offsetY": 3, - "y_out": [ -3.0, 7.0, -25.0, 28.0, -61.0, 63.0, 1.0, 1.0 ] + "y_out": [ 1.0, 1.0, -61.0, 63.0, -25.0, 28.0, -3.0, 7.0 ] } diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyn.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyn.json index 31e76a309b6b..e5f0ce4fbc5f 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyn.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyn.json @@ -28,5 +28,5 @@ "y": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ], "strideY": -1, "offsetY": 3, - "y_out": [ -3.0, 7.0, -25.0, 28.0, -61.0, 63.0, 1.0, 1.0 ] + "y_out": [ 1.0, 1.0, -61.0, 63.0, -25.0, 28.0, -3.0, 7.0 ] } From c50744405cae76aac570d00512b46b46ed5325c2 Mon Sep 17 00:00:00 2001 From: Divit Date: Sat, 7 Mar 2026 12:16:38 +0000 Subject: [PATCH 25/43] test: y vector length corrected --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../blas/base/cgbmv/test/fixtures/column_major_xnyn.json | 6 +++--- .../blas/base/cgbmv/test/fixtures/column_major_xnyp.json | 4 ++-- .../blas/base/cgbmv/test/fixtures/column_major_xpyn.json | 6 +++--- .../blas/base/cgbmv/test/fixtures/column_major_xpyp.json | 4 ++-- .../blas/base/cgbmv/test/fixtures/row_major_xnyn.json | 6 +++--- .../blas/base/cgbmv/test/fixtures/row_major_xnyp.json | 4 ++-- .../blas/base/cgbmv/test/fixtures/row_major_xpyn.json | 6 +++--- .../blas/base/cgbmv/test/fixtures/row_major_xpyp.json | 4 ++-- 8 files changed, 20 insertions(+), 20 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyn.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyn.json index f5dcc16e34aa..877432c06a62 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyn.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyn.json @@ -25,8 +25,8 @@ "strideX": -1, "offsetX": 3, "beta": [ 0.5, -0.5 ], - "y": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ], + "y": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ], "strideY": -1, - "offsetY": 3, - "y_out": [ 1.0, 1.0, -61.0, 63.0, -25.0, 28.0, -3.0, 7.0 ] + "offsetY": 2, + "y_out": [ -62, 63.0, -26.0, 28.0, -4.0, 7.0 ] } diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyp.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyp.json index 6a478a1c83c6..d6a81029004f 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyp.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyp.json @@ -25,8 +25,8 @@ "strideX": -1, "offsetX": 3, "beta": [ 0.5, -0.5 ], - "y": [ 4.0, 4.0, 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ], + "y": [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ], "strideY": 1, "offsetY": 0, - "y_out": [ -3.0, 7.0, -25.0, 28.0, -61.0, 63.0, 1.0, 1.0 ] + "y_out": [ -4.0, 7.0, -26.0, 28.0, -62, 63.0 ] } diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyn.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyn.json index 3afc8d93de87..14a19f47f20a 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyn.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyn.json @@ -25,8 +25,8 @@ "strideX": 1, "offsetX": 0, "beta": [ 0.5, -0.5 ], - "y": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ], + "y": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ], "strideY": -1, - "offsetY": 3, - "y_out": [ 1.0, 1.0, -61.0, 63.0, -25.0, 28.0, -3.0, 7.0 ] + "offsetY": 2, + "y_out": [ -62, 63.0, -26.0, 28.0, -4.0, 7.0 ] } diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyp.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyp.json index 978dc0e5cbcc..800d98229c6e 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyp.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyp.json @@ -25,8 +25,8 @@ "strideX": 1, "offsetX": 0, "beta": [ 0.5, -0.5 ], - "y": [ 4.0, 4.0, 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ], + "y": [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ], "strideY": 1, "offsetY": 0, - "y_out": [ -3.0, 7.0, -25.0, 28.0, -61.0, 63.0, 1.0, 1.0 ] + "y_out": [ -4.0, 7.0, -26.0, 28.0, -62, 63.0 ] } diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyn.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyn.json index 147149d4b5ba..fe1cf7d90902 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyn.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyn.json @@ -25,8 +25,8 @@ "strideX": -1, "offsetX": 3, "beta": [ 0.5, -0.5 ], - "y": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ], + "y": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ], "strideY": -1, - "offsetY": 3, - "y_out": [ 1.0, 1.0, -61.0, 63.0, -25.0, 28.0, -3.0, 7.0 ] + "offsetY": 2, + "y_out": [ -62, 63.0, -26.0, 28.0, -4.0, 7.0 ] } diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyp.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyp.json index 463ac241b744..294682c3e045 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyp.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xnyp.json @@ -25,8 +25,8 @@ "strideX": -1, "offsetX": 3, "beta": [ 0.5, -0.5 ], - "y": [ 4.0, 4.0, 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ], + "y": [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ], "strideY": 1, "offsetY": 0, - "y_out": [ -3.0, 7.0, -25.0, 28.0, -61.0, 63.0, 1.0, 1.0 ] + "y_out": [ -4.0, 7.0, -26.0, 28.0, -62, 63.0 ] } diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyn.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyn.json index e5f0ce4fbc5f..3250670d2814 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyn.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyn.json @@ -25,8 +25,8 @@ "strideX": 1, "offsetX": 0, "beta": [ 0.5, -0.5 ], - "y": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ], + "y": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ], "strideY": -1, - "offsetY": 3, - "y_out": [ 1.0, 1.0, -61.0, 63.0, -25.0, 28.0, -3.0, 7.0 ] + "offsetY": 2, + "y_out": [ -62, 63.0, -26.0, 28.0, -4.0, 7.0 ] } diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyp.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyp.json index 01a970049d33..138de9660a8b 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyp.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_xpyp.json @@ -25,8 +25,8 @@ "strideX": 1, "offsetX": 0, "beta": [ 0.5, -0.5 ], - "y": [ 4.0, 4.0, 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ], + "y": [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ], "strideY": 1, "offsetY": 0, - "y_out": [ -3.0, 7.0, -25.0, 28.0, -61.0, 63.0, 1.0, 1.0 ] + "y_out": [ -4.0, 7.0, -26.0, 28.0, -62, 63.0 ] } From 7203bfbe377246afbed94264ea6bf34bc590e1d8 Mon Sep 17 00:00:00 2001 From: Divit Date: Sat, 7 Mar 2026 13:43:39 +0000 Subject: [PATCH 26/43] chore: clean up --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js index 6316f11d3a5a..4d1d5f854256 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js @@ -99,7 +99,6 @@ function isTransposed( str ) { // NOTE: consider moving to a separate helper uti * // y => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] */ function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, strideX, offsetX, beta, y, strideY, offsetY ) { // eslint-disable-line max-len - var i0start; var realpha; var imalpha; var rebeta; @@ -107,7 +106,6 @@ function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, s var viewA; var viewX; var viewY; - var i0end; var retmp; var imtmp; var isrm; @@ -206,9 +204,7 @@ function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, s retmp = f32( ( realpha * rex ) - ( imalpha * imx ) ); imtmp = f32( ( realpha * imx ) + ( imalpha * rex ) ); oa2 = oa + ( i1 * sa1 ); - i0start = max( 0, i1 - KU ); - i0end = min( ylen, i1 + KL + 1 ); - for ( i0 = i0start; i0 < i0end; i0++ ) { + for ( i0 = max( 0, i1 - KU ); i0 < min( ylen, i1 + KL + 1 ); i0++ ) { k = i0 - i1; ia = oa2 + ( ( k + KU ) * sa0 ); if ( ia >= 0 ) { @@ -228,9 +224,7 @@ function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, s retmp = 0.0; imtmp = 0.0; oa2 = oa + ( i1 * sa1 ); - i0start = max( 0, i1 - KL ); - i0end = min( xlen, i1 + KU + 1 ); - for ( i0 = i0start; i0 < i0end; i0++ ) { + for ( i0 = max( 0, i1 - KL ); i0 < min( xlen, i1 + KU + 1 ); i0++ ) { k = i0 - i1; ia = oa2 + ( ( k + KL ) * sa0 ); if ( i0 < xlen && ia >= 0 ) { From 66e57deb71888225954b5ce41c7321402ef02099 Mon Sep 17 00:00:00 2001 From: Divit Date: Sat, 7 Mar 2026 14:46:00 +0000 Subject: [PATCH 27/43] test: y vector fixtures packing corrected --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../blas/base/cgbmv/test/fixtures/column_major_xnyn.json | 8 ++++---- .../blas/base/cgbmv/test/fixtures/column_major_xnyp.json | 8 ++++---- .../blas/base/cgbmv/test/fixtures/column_major_xpyn.json | 8 ++++---- .../blas/base/cgbmv/test/fixtures/column_major_xpyp.json | 8 ++++---- 4 files changed, 16 insertions(+), 16 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyn.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyn.json index 877432c06a62..50a98ac8d7e4 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyn.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyn.json @@ -6,11 +6,11 @@ "KL": 1, "KU": 1, "alpha": [ 0.5, 0.5 ], - "A": [ 3.0, 3.0, 1.0, 1.0, 2.0, 2.0, 6.0, 6.0, 4.0, 4.0, 5.0, 5.0, 8.0, 8.0, 7.0, 7.0, 0.0, 0.0 ], + "A": [ 0.0, 0.0, 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 0.0, 0.0, 8.0, 8.0, 0.0, 0.0, 0.0, 0.0 ], "A_compact": [ - [ 3.0, 3.0, 6.0, 6.0, 8.0, 8.0 ], - [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0 ], - [ 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] + [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0, 8.0, 8.0 ], + [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 0.0, 0.0 ], + [ 2.0, 2.0, 5.0, 5.0, 0.0, 0.0, 0.0, 0.0 ] ], "A_mat": [ [ 1.0, 1.0, 3.0, 3.0, 0.0, 0.0, 0.0, 0.0 ], diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyp.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyp.json index d6a81029004f..aed0a6c05f15 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyp.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xnyp.json @@ -6,11 +6,11 @@ "KL": 1, "KU": 1, "alpha": [ 0.5, 0.5 ], - "A": [ 3.0, 3.0, 1.0, 1.0, 2.0, 2.0, 6.0, 6.0, 4.0, 4.0, 5.0, 5.0, 8.0, 8.0, 7.0, 7.0, 0.0, 0.0 ], + "A": [ 0.0, 0.0, 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 0.0, 0.0, 8.0, 8.0, 0.0, 0.0, 0.0, 0.0 ], "A_compact": [ - [ 3.0, 3.0, 6.0, 6.0, 8.0, 8.0 ], - [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0 ], - [ 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] + [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0, 8.0, 8.0 ], + [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 0.0, 0.0 ], + [ 2.0, 2.0, 5.0, 5.0, 0.0, 0.0, 0.0, 0.0 ] ], "A_mat": [ [ 1.0, 1.0, 3.0, 3.0, 0.0, 0.0, 0.0, 0.0 ], diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyn.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyn.json index 14a19f47f20a..4d1393bdb196 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyn.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyn.json @@ -6,11 +6,11 @@ "KL": 1, "KU": 1, "alpha": [ 0.5, 0.5 ], - "A": [ 3.0, 3.0, 1.0, 1.0, 2.0, 2.0, 6.0, 6.0, 4.0, 4.0, 5.0, 5.0, 8.0, 8.0, 7.0, 7.0, 0.0, 0.0 ], + "A": [ 0.0, 0.0, 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 0.0, 0.0, 8.0, 8.0, 0.0, 0.0, 0.0, 0.0 ], "A_compact": [ - [ 3.0, 3.0, 6.0, 6.0, 8.0, 8.0 ], - [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0 ], - [ 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] + [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0, 8.0, 8.0 ], + [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 0.0, 0.0 ], + [ 2.0, 2.0, 5.0, 5.0, 0.0, 0.0, 0.0, 0.0 ] ], "A_mat": [ [ 1.0, 1.0, 3.0, 3.0, 0.0, 0.0, 0.0, 0.0 ], diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyp.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyp.json index 800d98229c6e..83ce5a0bba21 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyp.json +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_xpyp.json @@ -6,11 +6,11 @@ "KL": 1, "KU": 1, "alpha": [ 0.5, 0.5 ], - "A": [ 3.0, 3.0, 1.0, 1.0, 2.0, 2.0, 6.0, 6.0, 4.0, 4.0, 5.0, 5.0, 8.0, 8.0, 7.0, 7.0, 0.0, 0.0 ], + "A": [ 0.0, 0.0, 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 0.0, 0.0, 8.0, 8.0, 0.0, 0.0, 0.0, 0.0 ], "A_compact": [ - [ 3.0, 3.0, 6.0, 6.0, 8.0, 8.0 ], - [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0 ], - [ 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] + [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0, 8.0, 8.0 ], + [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 0.0, 0.0 ], + [ 2.0, 2.0, 5.0, 5.0, 0.0, 0.0, 0.0, 0.0 ] ], "A_mat": [ [ 1.0, 1.0, 3.0, 3.0, 0.0, 0.0, 0.0, 0.0 ], From 298e8cb130798a1ee468ef7cee78fbe830087dde Mon Sep 17 00:00:00 2001 From: Divit Date: Sat, 7 Mar 2026 18:44:38 +0000 Subject: [PATCH 28/43] test: matrix A strideA1 and strideA2 fixtures added --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../test/fixtures/column_major_sa1_sa2.json | 31 ++++++++++++++++++ .../test/fixtures/column_major_sa1_sa2n.json | 31 ++++++++++++++++++ .../test/fixtures/column_major_sa1n_sa2.json | 31 ++++++++++++++++++ .../test/fixtures/column_major_sa1n_sa2n.json | 31 ++++++++++++++++++ .../test/fixtures/row_major_sa1_sa2.json | 32 +++++++++++++++++++ .../test/fixtures/row_major_sa1_sa2n.json | 32 +++++++++++++++++++ .../test/fixtures/row_major_sa1n_sa2.json | 32 +++++++++++++++++++ .../test/fixtures/row_major_sa1n_sa2n.json | 32 +++++++++++++++++++ 8 files changed, 252 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_sa1_sa2.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_sa1_sa2n.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_sa1n_sa2.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_sa1n_sa2n.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_sa1_sa2.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_sa1_sa2n.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_sa1n_sa2.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_sa1n_sa2n.json diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_sa1_sa2.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_sa1_sa2.json new file mode 100644 index 000000000000..04131b053321 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_sa1_sa2.json @@ -0,0 +1,31 @@ +{ + "trans": "no-transpose", + "M": 4, + "N": 3, + "KL": 1, + "KU": 1, + "alpha": [ 0.5, 0.5 ], + "A": [ 0.0, 0.0, 999.0, 999.0, 999.0, 999.0, 1.0, 1.0, 999.0, 999.0, 999.0, 999.0, 2.0, 2.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 3.0, 3.0, 999.0, 999.0, 999.0, 999.0, 4.0, 4.0, 999.0, 999.0, 999.0, 999.0, 5.0, 5.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 6.0, 6.0, 999.0, 999.0, 999.0, 999.0, 7.0, 7.0, 999.0, 999.0, 999.0, 999.0, 8.0, 8.0 ], + "A_compact": [ + [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0 ], + [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0 ], + [ 2.0, 2.0, 5.0, 5.0, 8.0, 8.0 ] + ], + "A_mat": [ + [ 1.0, 1.0, 3.0, 3.0, 0.0, 0.0 ], + [ 2.0, 2.0, 4.0, 4.0, 6.0, 6.0 ], + [ 0.0, 0.0, 5.0, 5.0, 7.0, 7.0 ], + [ 0.0, 0.0, 0.0, 0.0, 8.0, 8.0 ] + ], + 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b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_sa1n_sa2n.json @@ -0,0 +1,32 @@ +{ + "trans": "no-transpose", + "M": 4, + "N": 3, + "KL": 1, + "KU": 1, + "alpha": [ 0.5, 0.5 ], + "A": [ 0.0, 0.0, 999.0, 999.0, 0.0, 0.0, 999.0, 999.0, 8.0, 8.0, 999.0, 999.0, 999.0, 999.0, 0.0, 0.0, 999.0, 999.0, 7.0, 7.0, 999.0, 999.0, 5.0, 5.0, 999.0, 999.0, 999.0, 999.0, 6.0, 6.0, 999.0, 999.0, 4.0, 4.0, 999.0, 999.0, 2.0, 2.0, 999.0, 999.0, 999.0, 999.0, 3.0, 3.0, 999.0, 999.0, 1.0, 1.0, 999.0, 999.0, 0.0, 0.0 ], + "A_compact": [ + [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0 ], + [ 2.0, 2.0, 4.0, 4.0, 6.0, 6.0 ], + [ 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ], + [ 8.0, 8.0, 0.0, 0.0, 0.0, 0.0 ] + ], + "A_mat": [ + [ 1.0, 1.0, 3.0, 3.0, 0.0, 0.0 ], + [ 2.0, 2.0, 4.0, 4.0, 6.0, 6.0 ], + [ 0.0, 0.0, 5.0, 5.0, 7.0, 7.0 ], + [ 0.0, 0.0, 0.0, 0.0, 8.0, 8.0 ] + ], + "strideA1": -7, + "strideA2": -2, + "offsetA": 25, + "x": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ], + "strideX": 1, + "offsetX": 0, + "beta": [ 0.5, -0.5 ], + "y": [ 4.0, 4.0, 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ], + "strideY": 1, + "offsetY": 0, + "y_out": [ -3.0, 7.0, -25.0, 28.0, -29, 31.0, -23.0, 24.0 ] +} From ff4c7f59f952476c0b10165519674f18abfe3801 Mon Sep 17 00:00:00 2001 From: Divit Date: Sun, 8 Mar 2026 08:11:17 +0000 Subject: [PATCH 29/43] test: complex access pattern fixture added --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../column_major_complex_access_pattern.json | 32 +++++++++++++++++++ .../row_major_complex_access_pattern.json | 32 +++++++++++++++++++ 2 files changed, 64 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_complex_access_pattern.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_complex_access_pattern.json diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_complex_access_pattern.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_complex_access_pattern.json new file mode 100644 index 000000000000..0a71edb1e834 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_complex_access_pattern.json @@ -0,0 +1,32 @@ +{ + "trans": "no-transpose", + "M": 4, + "N": 5, + "KL": 1, + "KU": 2, + "alpha": [ 0.5, 0.5 ], + "A": [ 0.0, 0.0, 999.0, 999.0, 0.0, 0.0, 999.0, 999.0, 14.0, 14.0, 999.0, 999.0, 13.0, 13.0, 999.0, 999.0, 0.0, 0.0, 999.0, 999.0, 12.0, 12.0, 999.0, 999.0, 11.0, 11.0, 999.0, 999.0, 10.0, 10.0, 999.0, 999.0, 9.0, 9.0, 999.0, 999.0, 8.0, 8.0, 999.0, 999.0, 7.0, 7.0, 999.0, 999.0, 6.0, 6.0, 999.0, 999.0, 5.0, 5.0, 999.0, 999.0, 4.0, 4.0, 999.0, 999.0, 3.0, 3.0, 999.0, 999.0, 0.0, 0.0, 999.0, 999.0, 2.0, 2.0, 999.0, 999.0, 1.0, 1.0, 999.0, 999.0, 0.0, 0.0, 999.0, 999.0, 0.0, 0.0 ], + "A_compact": [ + [ 0.0, 0.0, 0.0, 0.0, 6.0, 6.0, 10.0, 10.0, 13.0, 13.0 ], + [ 0.0, 0.0, 3.0, 3.0, 7.0, 7.0, 11.0, 11.0, 14.0, 14.0 ], + [ 1.0, 1.0, 4.0, 4.0, 8.0, 8.0, 12.0, 12.0, 0.0, 0.0 ], + [ 2.0, 2.0, 5.0, 5.0, 9.0, 9.0, 0.0, 0.0, 0.0, 0.0 ] + ], + "A_mat": [ + [ 1.0, 1.0, 3.0, 3.0, 6.0, 6.0, 0.0, 0.0, 0.0, 0.0 ], + [ 2.0, 2.0, 4.0, 4.0, 7.0, 7.0, 10.0, 10.0, 0.0, 0.0 ], + [ 0.0, 0.0, 5.0, 5.0, 8.0, 8.0, 11.0, 11.0, 13.0, 13.0 ], + [ 0.0, 0.0, 0.0, 0.0, 9.0, 9.0, 12.0, 12.0, 14.0, 14.0 ] + ], + "strideA1": -2, + "strideA2": -8, + "offsetA": 38, + "x": [ 5.0, 5.0, 4.0, 4.0, 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ], + "strideX": -1, + "offsetX": 4, + "beta": [ 0.5, -0.5 ], + "y": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ], + "strideY": -1, + "offsetY": 3, + "y_out": [ -144.0, 145.0, -141.0, 143.0, -68.0, 71.0, -21.0, 25.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_complex_access_pattern.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_complex_access_pattern.json new file mode 100644 index 000000000000..9ebb2932cc9b --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_complex_access_pattern.json @@ -0,0 +1,32 @@ +{ + "trans": "no-transpose", + "M": 4, + "N": 5, + "KL": 1, + "KU": 2, + "alpha": [ 0.5, 0.5 ], + "A": [ 999.0, 999.0, 0.0, 0.0, 999.0, 999.0, 999.0, 999.0, 14.0, 14.0, 999.0, 999.0, 999.0, 999.0, 12.0, 12.0, 999.0, 999.0, 999.0, 999.0, 9.0, 9.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 13.0, 13.0, 999.0, 999.0, 999.0, 999.0, 11.0, 11.0, 999.0, 999.0, 999.0, 999.0, 8.0, 8.0, 999.0, 999.0, 999.0, 999.0, 5.0, 5.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 10.0, 10.0, 999.0, 999.0, 999.0, 999.0, 7.0, 7.0, 999.0, 999.0, 999.0, 999.0, 4.0, 4.0, 999.0, 999.0, 999.0, 999.0, 2.0, 2.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 6.0, 6.0, 999.0, 999.0, 999.0, 999.0, 3.0, 3.0, 999.0, 999.0, 999.0, 999.0, 1.0, 1.0, 999.0, 999.0, 999.0, 999.0, 0.0, 0.0 ], + "A_compact": [ + [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 6.0, 6.0 ], + [ 2.0, 2.0, 4.0, 4.0, 7.0, 7.0, 10.0, 10.0 ], + [ 5.0, 5.0, 8.0, 8.0, 11.0, 11.0, 13.0, 13.0 ], + [ 9.0, 9.0, 12.0, 12.0, 14.0, 14.0, 0.0, 0.0 ] + ], + "A_mat": [ + [ 1.0, 1.0, 3.0, 3.0, 6.0, 6.0, 0.0, 0.0, 0.0, 0.0 ], + [ 2.0, 2.0, 4.0, 4.0, 7.0, 7.0, 10.0, 10.0, 0.0, 0.0 ], + [ 0.0, 0.0, 5.0, 5.0, 8.0, 8.0, 11.0, 11.0, 13.0, 13.0 ], + [ 0.0, 0.0, 0.0, 0.0, 9.0, 9.0, 12.0, 12.0, 14.0, 14.0 ] + ], + "strideA1": -14, + "strideA2": -3, + "offsetA": 52, + "x": [ 5.0, 5.0, 4.0, 4.0, 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ], + "strideX": -1, + "offsetX": 4, + "beta": [ 0.5, -0.5 ], + "y": [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ], + "strideY": -1, + "offsetY": 3, + "y_out": [ -144.0, 145.0, -141.0, 143.0, -68.0, 71.0, -21.0, 25.0 ] +} From d7ce5ff6004cc211fb610598d155bef9562388fc Mon Sep 17 00:00:00 2001 From: Divit Date: Sun, 8 Mar 2026 08:51:37 +0000 Subject: [PATCH 30/43] test: x zeros beta 1 and x zaros beta not 1 cases added --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../test/fixtures/column_major_x_zeros.json | 32 +++++ .../test/fixtures/row_major_x_zeros.json | 32 +++++ .../blas/base/cgbmv/test/test.cgbmv.js | 115 +++++++++++++++++- .../blas/base/cgbmv/test/test.ndarray.js | 115 +++++++++++++++++- 4 files changed, 292 insertions(+), 2 deletions(-) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_x_zeros.json create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_x_zeros.json diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_x_zeros.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_x_zeros.json new file mode 100644 index 000000000000..376347641584 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/column_major_x_zeros.json @@ -0,0 +1,32 @@ +{ + "order": "column-major", + "trans": "no-transpose", + "M": 3, + "N": 3, + "KL": 1, + "KU": 1, + "alpha": [ 0.5, 0.5 ], + "A": [ 0.0, 0.0, 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 0.0, 0.0 ], + "A_compact": [ + [ 0.0, 0.0, 3.0, 3.0, 6.0, 6.0 ], + [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0 ], + [ 2.0, 2.0, 5.0, 5.0, 0.0, 0.0 ] + ], + "A_mat": [ + [ 1.0, 1.0, 3.0, 3.0, 0.0, 0.0 ], + [ 2.0, 2.0, 4.0, 4.0, 6.0, 6.0 ], + [ 0.0, 0.0, 5.0, 5.0, 7.0, 7.0 ] + ], + "lda": 3, + "strideA1": 1, + "strideA2": 3, + "offsetA": 0, + "x": [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ], + "strideX": 1, + "offsetX": 0, + "beta": [ 0.5, -0.5 ], + "y": [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ], + "strideY": 1, + "offsetY": 0, + "y_out": [ 3.0, 0.0, 2.0, 0.0, 1.0, 0.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_x_zeros.json b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_x_zeros.json new file mode 100644 index 000000000000..acb0ad28e680 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/fixtures/row_major_x_zeros.json @@ -0,0 +1,32 @@ +{ + "order": "row-major", + "trans": "no-transpose", + "M": 3, + "N": 3, + "KL": 1, + "KU": 1, + "alpha": [ 0.5, 0.5 ], + "A": [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ], + "A_compact": [ + [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0 ], + [ 2.0, 2.0, 4.0, 4.0, 6.0, 6.0 ], + [ 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] + ], + "A_mat": [ + [ 1.0, 1.0, 3.0, 3.0, 0.0, 0.0 ], + [ 2.0, 2.0, 4.0, 4.0, 6.0, 6.0 ], + [ 0.0, 0.0, 5.0, 5.0, 7.0, 7.0 ] + ], + "lda": 3, + "strideA1": 3, + "strideA2": 1, + "offsetA": 0, + "x": [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ], + "strideX": 1, + "offsetX": 0, + "beta": [ 0.5, -0.5 ], + "y": [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ], + "strideY": 1, + "offsetY": 0, + "y_out": [ 3.0, 0.0, 2.0, 0.0, 1.0, 0.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js index 04fbe8b826a6..5d918b465ba0 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.cgbmv.js @@ -35,15 +35,16 @@ var cnt = require( './fixtures/column_major_nt.json' ); var ct = require( './fixtures/column_major_t.json' ); var cct = require( './fixtures/column_major_ct.json' ); var ca = require( './fixtures/column_major_alpha_zero.json' ); +var cx = require( './fixtures/column_major_x_zeros.json' ); var cxnyn = require( './fixtures/column_major_xnyn.json' ); var cxpyn = require( './fixtures/column_major_xpyn.json' ); var cxnyp = require( './fixtures/column_major_xnyp.json' ); var cxpyp = require( './fixtures/column_major_xpyp.json' ); - var rnt = require( './fixtures/row_major_nt.json' ); var rt = require( './fixtures/row_major_t.json' ); var rct = require( './fixtures/row_major_ct.json' ); var ra = require( './fixtures/row_major_alpha_zero.json' ); +var rx = require( './fixtures/row_major_x_zeros.json' ); var rxnyn = require( './fixtures/row_major_xnyn.json' ); var rxpyn = require( './fixtures/row_major_xpyn.json' ); var rxnyp = require( './fixtures/row_major_xnyp.json' ); @@ -728,6 +729,62 @@ tape( 'if `α` is `0` and `β` is `1`, the function returns the second input vec t.end(); }); +tape( 'if `x` contains only zeros and `β` is `1`, the function returns the second input vector unchanged (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rx; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( 1.0, 0.0 ); + + expected = new Complex64Array( data.y ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'if `x` contains only zeros and `β` is `1`, the function returns the second input vector unchanged (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = cx; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( 1.0, 0.0 ); + + expected = new Complex64Array( data.y ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + tape( 'if `α` is `0`, the function scales the second input vector by `β` (row-major)', function test( t ) { var expected; var alpha; @@ -784,6 +841,62 @@ tape( 'if `α` is `0`, the function scales the second input vector by `β` (colu t.end(); }); +tape( 'if `x` contains only zeros and `β` is not `1`, the function scales the second input vector by `β` (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rx; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'if `x` contains only zeros and `β` is not `1`, the function scales the second input vector by `β` (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = cx; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.order, data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.lda, x, data.strideX, beta, y, data.strideY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + tape( 'the function supports specifying `x` and `y` strides (row-major)', function test( t ) { var expected; var alpha; diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.ndarray.js b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.ndarray.js index 1c97b06760ae..1da16eecad16 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.ndarray.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/test/test.ndarray.js @@ -36,6 +36,7 @@ var cnt = require( './fixtures/column_major_nt.json' ); var ct = require( './fixtures/column_major_t.json' ); var cct = require( './fixtures/column_major_ct.json' ); var ca = require( './fixtures/column_major_alpha_zero.json' ); +var cx = require( './fixtures/column_major_x_zeros.json' ); var coa = require( './fixtures/column_major_oa.json' ); var csa1sa2 = require( './fixtures/column_major_sa1_sa2.json' ); var csa1nsa2 = require( './fixtures/column_major_sa1n_sa2.json' ); @@ -45,12 +46,12 @@ var cxnyn = require( './fixtures/column_major_xnyn.json' ); var cxpyn = require( './fixtures/column_major_xpyn.json' ); var cxnyp = require( './fixtures/column_major_xnyp.json' ); var cxpyp = require( './fixtures/column_major_xpyp.json' ); - var rap = require( './fixtures/row_major_complex_access_pattern.json' ); var rnt = require( './fixtures/row_major_nt.json' ); var rt = require( './fixtures/row_major_t.json' ); var rct = require( './fixtures/row_major_ct.json' ); var ra = require( './fixtures/row_major_alpha_zero.json' ); +var rx = require( './fixtures/row_major_x_zeros.json' ); var roa = require( './fixtures/row_major_oa.json' ); var rsa1sa2 = require( './fixtures/row_major_sa1_sa2.json' ); var rsa1nsa2 = require( './fixtures/row_major_sa1n_sa2.json' ); @@ -639,6 +640,62 @@ tape( 'if `α` is `0` and `β` is `1`, the function returns the second input vec t.end(); }); +tape( 'if `x` contains only zeros and `β` is `1`, the function returns the second input vector unchanged (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rx; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( 1.0, 0.0 ); + + expected = new Complex64Array( data.y ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'if `x` contains only zeros and `β` is `1`, the function returns the second input vector unchanged (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = cx; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( 1.0, 0.0 ); + + expected = new Complex64Array( data.y ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + tape( 'if `α` is `0` and `β` is `1`, the function returns the second input vector unchanged (column-major)', function test( t ) { var expected; var alpha; @@ -723,6 +780,62 @@ tape( 'if `α` is `0`, the function scales the second input vector by `β` (colu t.end(); }); +tape( 'if `x` contains only zeros and `β` is not `1`, the function scales the second input vector by `β` (row-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = rx; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + +tape( 'if `x` contains only zeros and `β` is not `1`, the function scales the second input vector by `β` (column-major)', function test( t ) { + var expected; + var alpha; + var data; + var beta; + var out; + var a; + var x; + var y; + + data = cx; + + a = new Complex64Array( data.A ); + x = new Complex64Array( data.x ); + y = new Complex64Array( data.y ); + + alpha = new Complex64( data.alpha[0], data.alpha[1] ); + beta = new Complex64( data.beta[0], data.beta[1] ); + + expected = new Complex64Array( data.y_out ); + + out = cgbmv( data.trans, data.M, data.N, data.KL, data.KU, alpha, a, data.strideA1, data.strideA2, data.offsetA, x, data.strideX, data.offsetX, beta, y, data.strideY, data.offsetY ); + t.strictEqual( isSameComplex64Array( out, y ), true, 'returns expected values' ); + t.deepEqual( isSameComplex64Array( out, expected ), true, 'returns expected values' ); + + t.end(); +}); + tape( 'the function supports specifying the strides of the first and second dimensions of `A` (row-major)', function test( t ) { var expected; var alpha; From 9b48eeb501ebe864ae04486b933cf0fdf5bb22b6 Mon Sep 17 00:00:00 2001 From: Divit Date: Sun, 8 Mar 2026 17:15:21 +0000 Subject: [PATCH 31/43] chore: description updated --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js | 2 +- lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js | 2 +- lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js index 4d1d5f854256..618abb3adef6 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js @@ -72,7 +72,7 @@ function isTransposed( str ) { // NOTE: consider moving to a separate helper uti * @param {NonNegativeInteger} KL - number of sub-diagonals of matrix `A` * @param {NonNegativeInteger} KU - number of super-diagonals of matrix `A` * @param {Complex64} alpha - complex scalar constant -* @param {Complex64Array} A - input banded complex matrix +* @param {Complex64Array} A - input banded complex matrix (compact band storage) * @param {integer} strideA1 - stride of first dimension of `A` * @param {integer} strideA2 - stride of second dimension of `A` * @param {NonNegativeInteger} offsetA - starting index into `A` diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js index ab2264c0b6eb..9616b29159cf 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js @@ -44,7 +44,7 @@ var base = require( './base.js' ); * @param {NonNegativeInteger} KL - number of sub-diagonals of matrix `A` * @param {NonNegativeInteger} KU - number of super-diagonals of matrix `A` * @param {Complex64} alpha - complex scalar constant -* @param {Complex64Array} A - input banded complex matrix +* @param {Complex64Array} A - input banded complex matrix (compact band storage) * @param {PositiveInteger} LDA - stride of the first dimension of `A` (a.k.a., leading dimension of the matrix `A`) * @param {Complex64Array} x - first input complex vector `x` * @param {integer} strideX - `x` stride length diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js index 05a7fc2e6a53..3d515b16ec18 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js @@ -41,7 +41,7 @@ var base = require( './base.js' ); * @param {NonNegativeInteger} KL - number of sub-diagonals of matrix `A` * @param {NonNegativeInteger} KU - number of super-diagonals of matrix `A` * @param {Complex64} alpha - complex scalar constant -* @param {Complex64Array} A - input banded complex matrix +* @param {Complex64Array} A - input banded complex matrix (compact band storage) * @param {integer} strideA1 - stride of first dimension of `A` * @param {integer} strideA2 - stride of second dimension of `A` * @param {NonNegativeInteger} offsetA - starting index into `A` From 833fb3f9c04a706b95d82dca3d0939e6371e86a5 Mon Sep 17 00:00:00 2001 From: Divit Date: Sun, 8 Mar 2026 17:32:02 +0000 Subject: [PATCH 32/43] docs: docs added --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: passed - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: passed - task: lint_license_headers status: passed --- --- .../@stdlib/blas/base/cgbmv/docs/repl.txt | 208 ++++++ .../blas/base/cgbmv/docs/types/index.d.ts | 153 ++++ .../blas/base/cgbmv/docs/types/test.ts | 657 ++++++++++++++++++ 3 files changed, 1018 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/docs/repl.txt create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/docs/types/index.d.ts create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/docs/types/test.ts diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/docs/repl.txt b/lib/node_modules/@stdlib/blas/base/cgbmv/docs/repl.txt new file mode 100644 index 000000000000..fe9df6541e8d --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/docs/repl.txt @@ -0,0 +1,208 @@ + +{{alias}}( order, trans, M, N, KL, KU, α, A, lda, x, sx, β, y, sy ) + Performs one of the matrix-vector operations `y = α*A*x + β*y` or + `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex + scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band + matrix with `KL` sub-diagonals and `KU` super-diagonals. + + Indexing is relative to the first index. To introduce an offset, use typed + array views. + + If `M` or `N` is equal to 0, the function returns y unchanged. + + If `α` equals `0 + 0i` and `β` equals `1 + 0i`, the function returns y + unchanged. + + Parameters + ---------- + order: string + Row-major (C-style) or column-major (Fortran-style) order. + + trans: string + Specifies whether `A` should be transposed, conjugate-transposed, or not + transposed. Accepted values typically include: 'no-transpose', + 'transpose', 'conjugate-transpose'. + + M: integer + Number of rows in `A`. + + N: integer + Number of columns in `A`. + + KL: integer + Number of sub-diagonals of matrix `A`. + + KU: integer + Number of super-diagonals of matrix `A`. + + α: Complex64 + Complex scalar constant. + + A: Complex64Array + Input matrix. + + lda: integer + Stride of the first dimension of `A` (a.k.a., leading dimension of the + matrix `A`). + + x: Complex64Array + First input vector. + + sx: integer + Index increment for `x`. + + β: Complex64 + Complex scalar constant. + + y: Complex64Array + Second input vector. + + sy: integer + Index increment for `y`. + + Returns + ------- + y: Complex64Array + Second input vector. + + Examples + -------- + // Standard usage: + > var x = new {{alias:@stdlib/array/complex64}}([1.0,1.0,2.0,2.0,3.0,3.0]); + > var y = new {{alias:@stdlib/array/complex64}}([3.0,3.0,2.0,2.0,1.0,1.0]); + > var buf1 = [ 0.0,0.0,1.0,1.0,3.0,3.0 ]; + > var buf2 = [ 2.0,2.0,4.0,4.0,6.0,6.0 ]; + > var buf3 = [ 5.0,5.0,7.0,7.0,0.0,0.0 ]; + > var buf = buf1.concat( buf2, buf3 ); + > var A = new {{alias:@stdlib/array/complex64}}( buf ); + > var alpha = new {{alias:@stdlib/complex/float32/ctor}}( 0.5, 0.5 ); + > var beta = new {{alias:@stdlib/complex/float32/ctor}}( 0.5, -0.5 ); + > var ord = 'row-major'; + > var trans = 'no-transpose'; + > {{alias}}( ord, trans, 3, 3, 1, 1, alpha, A, 3, x, 1, beta, y, 1 ) + [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] + + // Advanced indexing: + > x = new {{alias:@stdlib/array/complex64}}([3.0,3.0,2.0,2.0,1.0,1.0]); + > y = new {{alias:@stdlib/array/complex64}}([1.0,1.0,2.0,2.0,3.0,3.0]); + > buf1 = [ 0.0,0.0,1.0,1.0,3.0,3.0 ]; + > buf2 = [ 2.0,2.0,4.0,4.0,6.0,6.0 ]; + > buf3 = [ 5.0,5.0,7.0,7.0,0.0,0.0 ]; + > buf = buf1.concat( buf2, buf3 ); + > A = new {{alias:@stdlib/array/complex64}}( buf ); + > alpha = new {{alias:@stdlib/complex/float32/ctor}}( 0.5, 0.5 ); + > beta = new {{alias:@stdlib/complex/float32/ctor}}( 0.5, -0.5 ); + > ord = 'row-major'; + > trans = 'no-transpose'; + > {{alias}}( ord, trans, 3, 3, 1, 1, alpha, A, 3, x, -1, beta, y, -1 ) + [ -30.0, 31.0, -26.0, 28.0, -4.0, 7.0 ] + + // Using typed array views: + > var x0buf = [0.0,0.0,1.0,1.0,2.0,2.0,3.0,3.0]; + > var x0 = new {{alias:@stdlib/array/complex64}}( x0buf ); + > var y0buf = [0.0,0.0,3.0,3.0,2.0,2.0,1.0,1.0]; + > var y0 = new {{alias:@stdlib/array/complex64}}( y0buf ); + > var x0bytes = x0.BYTES_PER_ELEMENT*1; + > var x1 = new {{alias:@stdlib/array/complex64}}( x0.buffer, x0bytes ); + > var y0bytes = y0.BYTES_PER_ELEMENT*1; + > var y1 = new {{alias:@stdlib/array/complex64}}( y0.buffer, y0bytes ); + > buf1 = [ 0.0,0.0,1.0,1.0,3.0,3.0 ]; + > buf2 = [ 2.0,2.0,4.0,4.0,6.0,6.0 ]; + > buf3 = [ 5.0,5.0,7.0,7.0,0.0,0.0 ]; + > buf = buf1.concat( buf2, buf3 ); + > A = new {{alias:@stdlib/array/complex64}}( buf ); + > alpha = new {{alias:@stdlib/complex/float32/ctor}}( 0.5, 0.5 ); + > beta = new {{alias:@stdlib/complex/float32/ctor}}( 0.5, -0.5 ); + > ord = 'row-major'; + > trans = 'no-transpose'; + > {{alias}}( ord, trans, 3, 3, 1, 1, alpha, A, 3, x1, 1, beta, y1, 1 ) + [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] + + +{{alias}}.ndarray(trans,M,N,KL,KU,α,A,sa1,sa2,oa,x,sx,ox,β,y,sy,oy) + Performs one of the matrix-vector operations `y = α*A*x + β*y` or + `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex + scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band + matrix with `KL` sub-diagonals and `KU` super-diagonals. + + While typed array views mandate a view offset based on the underlying buffer + , the offset parameters support indexing semantics based on starting + indices. + + Parameters + ---------- + trans: string + Specifies whether `A` should be `transposed`, `conjugate-transposed`, or + not `transposed`. + + M: integer + Number of rows in `A`. + + N: integer + Number of columns in `A`. + + KL: integer + Number of sub-diagonals of matrix `A`. + + KU: integer + Number of super-diagonals of matrix `A`. + + α: Complex64 + Complex scalar constant. + + A: Complex64Array + Input matrix. + + sa1: integer + Stride of the first dimension of `A`. + + sa2: integer + Stride of the second dimension of `A`. + + oa: integer + Starting index (offset) for `A`. + + x: Complex64Array + First input vector. + + sx: integer + Index increment for `x`. + + ox: integer + Starting index (offset) for `x`. + + β: Complex64 + Complex scalar constant. + + y: Complex64Array + Second input vector. + + sy: integer + Index increment for `y`. + + oy: integer + Starting index (offset) for `y`. + + Returns + ------- + y: Complex64Array + Second input vector. + + Examples + -------- + > x = new {{alias:@stdlib/array/complex64}}([1.0,1.0,2.0,2.0,3.0,3.0]); + > y = new {{alias:@stdlib/array/complex64}}([3.0,3.0,2.0,2.0,1.0,1.0]); + > buf1 = [ 0.0,0.0,1.0,1.0,3.0,3.0 ]; + > buf2 = [ 2.0,2.0,4.0,4.0,6.0,6.0 ]; + > buf3 = [ 5.0,5.0,7.0,7.0,0.0,0.0 ]; + > buf = buf1.concat( buf2, buf3 ); + > A = new {{alias:@stdlib/array/complex64}}( buf ); + > alpha = new {{alias:@stdlib/complex/float32/ctor}}( 0.5, 0.5 ); + > beta = new {{alias:@stdlib/complex/float32/ctor}}( 0.5, -0.5 ); + > ord = 'row-major'; + > trans = 'no-transpose'; + > {{alias}}.ndarray(trans,3,3,1,1,alpha,A,3,1,0,x,1,0,beta,y,1,0) + [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] + + See Also + -------- diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/docs/types/index.d.ts b/lib/node_modules/@stdlib/blas/base/cgbmv/docs/types/index.d.ts new file mode 100644 index 000000000000..8eef84a60800 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/docs/types/index.d.ts @@ -0,0 +1,153 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +// TypeScript Version: 4.1 + +/// + +import { Complex64Array } from '@stdlib/types/array'; +import { Layout, TransposeOperation } from '@stdlib/types/blas'; +import { Complex64 } from '@stdlib/types/complex'; + +/** +* Interface describing `cgbmv`. +*/ +interface Routine { + /** + * Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. + * + * @param order - storage layout + * @param trans - specifies whether `A` should be transposed, conjugate-transposed, or not transposed + * @param M - number of rows in the matrix `A` + * @param N - number of columns in the matrix `A` + * @param KL - number of sub-diagonals of matrix `A` + * @param KU - number of super-diagonals of matrix `A` + * @param alpha - complex scalar constant + * @param A - input complex matrix (compact band storage) + * @param LDA - stride of the first dimension of `A` + * @param x - first input complex vector + * @param strideX - `x` stride length + * @param beta - complex scalar constant + * @param y - second input complex vector + * @param strideY - `y` stride length + * @returns `y` + * + * @example + * var Complex64Array = require( '@stdlib/array/complex64' ); + * var Complex64 = require( '@stdlib/complex/float32/ctor' ); + * + * var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); + * var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); + * var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); + * var alpha = new Complex64( 0.5, 0.5 ); + * var beta = new Complex64( 0.5, -0.5 ); + * + * cgbmv( 'row-major', 'no-transpose', 3, 3, 1, 1, alpha, A, 3, x, 1, beta, y, 1 ); + * // y => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] + */ + ( order: Layout, trans: TransposeOperation, M: number, N: number, KL: number, KU: number, alpha: Complex64, A: Complex64Array, LDA: number, x: Complex64Array, strideX: number, beta: Complex64, y: Complex64Array, strideY: number ): Complex64Array; + + /** + * Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, using alternative indexing semantics and where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. + * + * @param trans - specifies whether `A` should be transposed, conjugate-transposed, or not transposed + * @param M - number of rows in the matrix `A` + * @param N - number of columns in the matrix `A` + * @param KL - number of sub-diagonals of matrix `A` + * @param KU - number of super-diagonals of matrix `A` + * @param alpha - complex scalar constant + * @param A - input complex band matrix (compact band storage) + * @param strideA1 - stride of the first dimension of `A` + * @param strideA2 - stride of the second dimension of `A` + * @param offsetA - starting index for `A` + * @param x - first input complex vector + * @param strideX - `x` stride length + * @param offsetX - starting index for `x` + * @param beta - complex scalar constant + * @param y - second input complex vector + * @param strideY - `y` stride length + * @param offsetY - starting index for `y` + * @returns `y` + * + * @example + * var Complex64Array = require( '@stdlib/array/complex64' ); + * var Complex64 = require( '@stdlib/complex/float32/ctor' ); + * + * var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); + * var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); + * var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); + * var alpha = new Complex64( 0.5, 0.5 ); + * var beta = new Complex64( 0.5, -0.5 ); + * + * cgbmv.ndarray( 'no-transpose', 3, 3, 1, 1, alpha, A, 3, 1, 0, x, 1, 0, beta, y, 1, 0 ); + * // y => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] + */ + ndarray( trans: TransposeOperation, M: number, N: number, KL: number, KU: number, alpha: Complex64, A: Complex64Array, strideA1: number, strideA2: number, offsetA: number, x: Complex64Array, strideX: number, offsetX: number, beta: Complex64, y: Complex64Array, strideY: number, offsetY: number ): Complex64Array; +} + +/** +* Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. +* +* @param order - storage layout +* @param trans - specifies whether `A` should be transposed, conjugate-transposed, or not transposed +* @param M - number of rows in the matrix `A` +* @param N - number of columns in the matrix `A` +* @param KL - number of sub-diagonals of matrix `A` +* @param KU - number of super-diagonals of matrix `A` +* @param alpha - complex scalar constant +* @param A - input complex matrix (compact band storage) +* @param LDA - stride of the first dimension of `A` +* @param x - first input complex vector +* @param strideX - `x` stride length +* @param beta - complex scalar constant +* @param y - second input complex vector +* @param strideY - `y` stride length +* @returns `y` +* +* @example +* var Complex64Array = require( '@stdlib/array/complex64' ); +* var Complex64 = require( '@stdlib/complex/float32/ctor' ); +* +* var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); +* var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); +* var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); +* var alpha = new Complex64( 0.5, 0.5 ); +* var beta = new Complex64( 0.5, -0.5 ); +* +* cgbmv( 'row-major', 'no-transpose', 3, 3, 1, 1, alpha, A, 3, x, 1, beta, y, 1 ); +* // y => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] +* +* @example +* var Complex64Array = require( '@stdlib/array/complex64' ); +* var Complex64 = require( '@stdlib/complex/float32/ctor' ); +* +* var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); +* var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); +* var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); +* var alpha = new Complex64( 0.5, 0.5 ); +* var beta = new Complex64( 0.5, -0.5 ); +* +* cgbmv.ndarray( 'no-transpose', 3, 3, 1, 1, alpha, A, 3, 1, 0, x, 1, 0, beta, y, 1, 0 ); +* // y => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] +*/ +declare var cgbmv: Routine; + + +// EXPORTS // + +export = cgbmv; diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/docs/types/test.ts b/lib/node_modules/@stdlib/blas/base/cgbmv/docs/types/test.ts new file mode 100644 index 000000000000..cc81bca2171e --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/docs/types/test.ts @@ -0,0 +1,657 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +import Complex64Array = require( '@stdlib/array/complex64' ); +import Complex64 = require( '@stdlib/complex/float32/ctor' ); +import cgbmv = require( './index' ); + + +// TESTS // + +// The function returns a Complex64Array... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 1.0, 0.0 ); + const beta = new Complex64( 1.0, 0.0 ); + + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectType Complex64Array +} + +// The compiler throws an error if the function is provided a first argument which is not a string... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv( 10, 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( true, 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( false, 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( null, 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( undefined, 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( [], 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( {}, 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( ( x: number ): number => x, 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a second argument which is not a string... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv( 'row-major', 10, 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', true, 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', false, 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', null, 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', undefined, 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', [], 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', {}, 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', ( x: number ): number => x, 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a third argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv( 'row-major', 'no-transpose', '10', 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', true, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', false, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', null, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', undefined, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', [], 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', {}, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', ( x: number ): number => x, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a fourth argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv( 'row-major', 'no-transpose', 10, '10', 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, true, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, false, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, null, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, undefined, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, [], 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, {}, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, ( x: number ): number => x, 1, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a fifth argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv( 'row-major', 'no-transpose', 10, 10, '10', 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, true, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, false, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, null, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, undefined, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, [], 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, {}, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, ( x: number ): number => x, 1, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a sixth argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, '10', alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, true, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, false, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, null, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, undefined, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, [ '1' ], alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, {}, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, ( x: number ): number => x, alpha, A, 10, x, 1, beta, y, 1 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a seventh argument which is not a Complex64... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, 10, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, '10', A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, true, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, false, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, null, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, undefined, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, [], A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, {}, A, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, ( x: number ): number => x, A, 10, x, 1, beta, y, 1 ); // $ExpectError +} + +// The compiler throws an error if the function is provided an eighth argument which is not a Complex64Array... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, 10, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, '10', 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, true, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, false, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, null, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, undefined, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, [ '1' ], 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, {}, 10, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, ( x: number ): number => x, 10, x, 1, beta, y, 1 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a ninth argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, '10', x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, true, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, false, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, null, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, undefined, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, [], x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, {}, x, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, ( x: number ): number => x, x, 1, beta, y, 1 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a tenth argument which is not a Complex64Array... +{ + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, '10', 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1.0, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, true, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, false, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, null, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, undefined, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, [], 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, {}, 1, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, ( x: number ): number => x, 1, beta, y, 1 ); // $ExpectError +} + +// The compiler throws an error if the function is provided an eleventh argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, '10', beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, true, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, false, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, null, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, undefined, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, [], beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, {}, beta, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, ( x: number ): number => x, beta, y, 1 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a twelfth argument which is not a Complex64... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, 10, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, '10', y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, true, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, false, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, null, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, undefined, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, [], y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, {}, y, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, ( x: number ): number => x, y, 1 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a thirteenth argument which is not a Complex64Array... +{ + const x = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, 10, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, '10', 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, true, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, false, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, null, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, undefined, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, [], 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, {}, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, ( x: number ): number => x, 1 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a fourteenth argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, '10' ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, true ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, false ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, null ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, undefined ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, [] ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, {} ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, ( x: number ): number => x ); // $ExpectError +} + +// The compiler throws an error if the function is provided an unsupported number of arguments... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv(); // $ExpectError + cgbmv( 'row-major' ); // $ExpectError + cgbmv( 'row-major', 'no-transpose' ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1 ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y ); // $ExpectError + cgbmv( 'row-major', 'no-transpose', 10, 10, 1, 1, alpha, A, 10, x, 1, beta, y, 1, 10 ); // $ExpectError +} + +// Attached to main export is an `ndarray` method which returns a Complex64Array... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectType Complex64Array +} + +// The compiler throws an error if the function is provided a first argument which is not a string... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray( 10, 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( true, 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( false, 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( null, 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( undefined, 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( [ '1' ], 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( {}, 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( ( x: number ): number => x, 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a second argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray( 'no-transpose', '10', 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', true, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', false, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', null, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', undefined, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', [], 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', {}, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', ( x: number ): number => x, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a third argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray( 'no-transpose', 10, '10', 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, true, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, false, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, null, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, undefined, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, [], 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, {}, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, ( x: number ): number => x, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a forth argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray( 'no-transpose', 10, 10, '10', 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, true, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, false, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, null, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, undefined, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, [], 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, {}, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, ( x: number ): number => x, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a fifth argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray( 'no-transpose', 10, 10, 1, '10', alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, true, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, false, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, null, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, undefined, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, [], alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, {}, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, ( x: number ): number => x, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a sixth argument which is not a Complex64... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, '10', A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, 10, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, true, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, false, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, null, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, undefined, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, [], A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, {}, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, ( x: number ): number => x, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a seventh argument which is not a Complex64Array... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, 10, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, '10', 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, true, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, false, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, null, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, undefined, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, [], 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, {}, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, ( x: number ): number => x, 10, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a eighth argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, '10', 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, true, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, false, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, null, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, undefined, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, [], 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, {}, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, ( x: number ): number => x, 1, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a nineth argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, '10', 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, true, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, false, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, null, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, undefined, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, [], 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, {}, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, ( x: number ): number => x, 0, x, 1, 0, beta, y, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided an tenth argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, '10', x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, true, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, false, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, null, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, undefined, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, [], x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, {}, x, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, ( x: number ): number => x, x, 1, 0, beta, y, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a eleventh argument which is not a Complex64Array... +{ + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, 10, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, '10', 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, true, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, false, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, null, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, undefined, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, [], 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, {}, 1, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, ( x: number ): number => x, 1, 0, beta, y, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a twelfth argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, '10', 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, true, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, false, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, null, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, undefined, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, [], 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, {}, 0, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, ( x: number ): number => x, 0, beta, y, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided an thirteenth argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, '10', beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, true, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, false, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, null, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, undefined, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, [], beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, {}, beta, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, ( x: number ): number => x, beta, y, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a fourteenth argument which is not a Complex64... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, '10', y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, 10, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, true, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, false, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, null, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, undefined, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, [], y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, {}, y, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, ( x: number ): number => x, y, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a fifteenth argument which is not a Complex64Array... +{ + const x = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, 10, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, '10', 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, true, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, false, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, null, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, undefined, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, [], 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, {}, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, ( x: number ): number => x, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a sixteenth argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, '10', 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, true, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, false, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, null, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, undefined, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, [], 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, {}, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, ( x: number ): number => x, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a seventeenth argument which is not a number... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, '10' ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, true ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, false ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, null ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, undefined ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, [] ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, {} ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, ( x: number ): number => x ); // $ExpectError +} + +// The compiler throws an error if the `ndarray` method is provided an unsupported number of arguments... +{ + const x = new Complex64Array( 10 ); + const y = new Complex64Array( 10 ); + const A = new Complex64Array( 20 ); + const alpha = new Complex64( 0.5, 0.5 ); + const beta = new Complex64( 0.5, -0.5 ); + + cgbmv.ndarray(); // $ExpectError + cgbmv.ndarray( 'no-transpose' ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1 ); // $ExpectError + cgbmv.ndarray( 'no-transpose', 10, 10, 1, 1, alpha, A, 10, 1, 0, x, 1, 0, beta, y, 1, 0, 10 ); // $ExpectError +} From c6a186f6caec275965bd0476486bb1487206174e Mon Sep 17 00:00:00 2001 From: Divit Date: Sun, 8 Mar 2026 17:42:16 +0000 Subject: [PATCH 33/43] chore: clean up --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../@stdlib/blas/base/cgbmv/manifest.json | 43 ------------------- 1 file changed, 43 deletions(-) delete mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/manifest.json diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/manifest.json b/lib/node_modules/@stdlib/blas/base/cgbmv/manifest.json deleted file mode 100644 index 1dc10c0fab64..000000000000 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/manifest.json +++ /dev/null @@ -1,43 +0,0 @@ -{ - "options": { - "task": "build", - "os": "linux", - "blas": "", - "wasm": false - }, - "fields": [ - { - "field": "src", - "resolve": true, - "relative": true - }, - { - "field": "include", - "resolve": true, - "relative": true - }, - { - "field": "libraries", - "resolve": false, - "relative": false - }, - { - "field": "libpath", - "resolve": true, - "relative": false - } - ], - "confs": [ - { - "task": "build", - "os": "linux", - "blas": "", - "wasm": false, - "src": [], - "include": [], - "libraries": [], - "libpath": [], - "dependencies": [] - } - ] -} From da812f3d453bc1348e7cd80a5184da3288ecd714 Mon Sep 17 00:00:00 2001 From: Divit Date: Mon, 9 Mar 2026 11:10:16 +0000 Subject: [PATCH 34/43] test: benchmark added --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: passed - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../blas/base/cgbmv/benchmark/benchmark.js | 129 ++++++++++++++++++ .../base/cgbmv/benchmark/benchmark.ndarray.js | 128 +++++++++++++++++ 2 files changed, 257 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/benchmark/benchmark.js create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/benchmark/benchmark.ndarray.js diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/base/cgbmv/benchmark/benchmark.js new file mode 100644 index 000000000000..cab90018eb85 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/benchmark/benchmark.js @@ -0,0 +1,129 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var bench = require( '@stdlib/bench' ); +var uniform = require( '@stdlib/random/array/uniform' ); +var isnanf = require( '@stdlib/math/base/assert/is-nanf' ); +var pow = require( '@stdlib/math/base/special/pow' ); +var floor = require( '@stdlib/math/base/special/floor' ); +var Complex64Array = require( '@stdlib/array/complex64' ); +var Complex64 = require( '@stdlib/complex/float32/ctor' ); +var format = require( '@stdlib/string/format' ); +var pkg = require( './../package.json' ).name; +var cgbmv = require( './../lib/cgbmv.js' ); + + +// VARIABLES // + +var options = { + 'dtype': 'float32' +}; + + +// FUNCTIONS // + +/** +* Creates a benchmark function. +* +* @private +* @param {PositiveInteger} N - array dimension size +* @returns {Function} benchmark function +*/ +function createBenchmark( N ) { + var Acompact; + var alpha; + var beta; + var xbuf; + var ybuf; + var Abuf; + var kl; + var ku; + var x; + var y; + + xbuf = uniform( N*2, -100.0, 100.0, options ); + x = new Complex64Array( xbuf.buffer ); + ybuf = uniform( N*2, -100.0, 100.0, options ); + y = new Complex64Array( ybuf.buffer ); + + kl = 1; + ku = 1; + Abuf = uniform( (kl+ku+1)*N*2, -100.0, 100.0, options ); + Acompact = new Complex64Array( Abuf.buffer ); + + alpha = new Complex64( 0.5, 0.5 ); + beta = new Complex64( 0.5, -0.5 ); + + return benchmark; + + /** + * Benchmark function. + * + * @private + * @param {Benchmark} b - benchmark instance + */ + function benchmark( b ) { + var i; + var z; + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + z = cgbmv( 'row-major', 'no-transpose', N, N, kl, ku, alpha, Acompact, (kl+ku+1), x, 1, beta, y, 1 ); + if ( isnanf( z[ i % ( z.length ) ] ) ) { + b.fail( 'should not return NaN' ); + } + } + b.toc(); + if ( isnanf( z[ i % ( z.length ) ] ) ) { + b.fail( 'should not return NaN' ); + } + b.pass( 'benchmark finished' ); + b.end(); + } +} + + +// MAIN // + +/** +* Main execution sequence. +* +* @private +*/ +function main() { + var min; + var max; + var N; + var f; + var i; + + min = 1; // 10^min + max = 6; // 10^max + + for ( i = min; i <= max; i++ ) { + N = floor( pow( pow( 10, i ), 1.0/2.0 ) ); + f = createBenchmark( N ); + bench( format( '%s:size=%d', pkg, N*N ), f ); + } +} + +main(); diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/blas/base/cgbmv/benchmark/benchmark.ndarray.js new file mode 100644 index 000000000000..0bc0f48f47e5 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/benchmark/benchmark.ndarray.js @@ -0,0 +1,128 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var bench = require( '@stdlib/bench' ); +var uniform = require( '@stdlib/random/array/uniform' ); +var isnanf = require( '@stdlib/math/base/assert/is-nanf' ); +var pow = require( '@stdlib/math/base/special/pow' ); +var floor = require( '@stdlib/math/base/special/floor' ); +var Complex64Array = require( '@stdlib/array/complex64' ); +var Complex64 = require( '@stdlib/complex/float32/ctor' ); +var format = require( '@stdlib/string/format' ); +var pkg = require( './../package.json' ).name; +var cgbmv = require( './../lib/ndarray.js' ); + + +// VARIABLES // + +var options = { + 'dtype': 'float32' +}; + + +// FUNCTIONS // + +/** +* Creates a benchmark function. +* +* @private +* @param {PositiveInteger} N - array dimension size +* @returns {Function} benchmark function +*/ +function createBenchmark( N ) { + var Acompact; + var alpha; + var beta; + var xbuf; + var ybuf; + var Abuf; + var kl; + var ku; + var x; + var y; + + xbuf = uniform( N*2, -100.0, 100.0, options ); + x = new Complex64Array( xbuf.buffer ); + ybuf = uniform( N*2, -100.0, 100.0, options ); + y = new Complex64Array( ybuf.buffer ); + kl = 1; + ku = 1; + Abuf = uniform( (kl+ku+1)*N*2, -100.0, 100.0, options ); + Acompact = new Complex64Array( Abuf.buffer ); + + alpha = new Complex64( 0.5, 0.5 ); + beta = new Complex64( 0.5, -0.5 ); + + return benchmark; + + /** + * Benchmark function. + * + * @private + * @param {Benchmark} b - benchmark instance + */ + function benchmark( b ) { + var i; + var z; + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + z = cgbmv( 'no-transpose', N, N, kl, ku, alpha, Acompact, 1, (kl+ku+1), 0, x, 1, 0, beta, y, 1, 0 ); + if ( isnanf( z[ i%(z.length) ] ) ) { + b.fail( 'should not return NaN' ); + } + } + b.toc(); + if ( isnanf( z[ i%(z.length) ] ) ) { + b.fail( 'should not return NaN' ); + } + b.pass( 'benchmark finished' ); + b.end(); + } +} + + +// MAIN // + +/** +* Main execution sequence. +* +* @private +*/ +function main() { + var min; + var max; + var N; + var f; + var i; + + min = 1; // 10^min + max = 6; // 10^max + + for ( i = min; i <= max; i++ ) { + N = floor( pow( pow( 10, i ), 1.0/2.0 ) ); + f = createBenchmark( N ); + bench( format( '%s:ndarray:size=%d', pkg, N*N ), f ); + } +} + +main(); From b2608ec69525ca4bff05b75b6c694a67ab4f04ba Mon Sep 17 00:00:00 2001 From: Divit Date: Mon, 9 Mar 2026 11:11:04 +0000 Subject: [PATCH 35/43] docs: explame for cgbmv added --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: passed - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../@stdlib/blas/base/cgbmv/examples/index.js | 62 +++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/examples/index.js diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/examples/index.js b/lib/node_modules/@stdlib/blas/base/cgbmv/examples/index.js new file mode 100644 index 000000000000..1d9efbebfeae --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/examples/index.js @@ -0,0 +1,62 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +var discreteUniform = require( '@stdlib/random/base/discrete-uniform' ); +var filledarrayBy = require( '@stdlib/array/filled-by' ); +var Complex64 = require( '@stdlib/complex/float32/ctor' ); +var logEach = require( '@stdlib/console/log-each' ); +var cgbmv = require( './../lib' ); + +function rand() { + return new Complex64( discreteUniform( 0, 10 ), discreteUniform( -5, 5 ) ); +} + +var M = 3; +var N = 3; +var kl = 1; +var ku = 1; + +// Create random vectors: +var x = filledarrayBy( N, 'complex64', rand ); +console.log( x.get( 0 ).toString() ); +var y = filledarrayBy( M, 'complex64', rand ); +console.log( y.get( 0 ).toString() ); + +// Define kl+ku+1-by-N banded matrix in compact format: +var Acompact = filledarrayBy( (kl+ku+1)*N, 'complex64', rand ); +console.log( Acompact.get( 0 ).toString() ); + +var alpha = new Complex64( 2.0, 3.0 ); +console.log( alpha.toString() ); + +var beta = new Complex64( 3.0, -2.0 ); +console.log( beta.toString() ); + +// Performs one of the matrix-vector operations `y := α*A*x + β*y`: +cgbmv( 'row-major', 'no-transpose', M, N, kl, ku, alpha, Acompact, (kl+ku+1), x, 1, beta, y, 1 ); + +// Print the results: +logEach( '(%s)', y ); + +// Performs one of the matrix-vector operations `y := α*A*x + β*y` using alternative indexing semantics: +cgbmv.ndarray( 'no-transpose', M, N, kl, ku, alpha, Acompact, 1, (kl+ku+1), 0, x, 1, 0, beta, y, 1, 0 ); + +// Print the results: +logEach( '(%s)', y ); From 30a684347f1ad00bd115deeab6231b46a2c45c8d Mon Sep 17 00:00:00 2001 From: Divit Date: Mon, 9 Mar 2026 11:46:04 +0000 Subject: [PATCH 36/43] chore: function description updated --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: passed - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: passed - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: passed - task: lint_license_headers status: passed --- --- lib/node_modules/@stdlib/blas/base/cgbmv/docs/repl.txt | 8 ++++---- .../@stdlib/blas/base/cgbmv/docs/types/index.d.ts | 6 +++--- .../@stdlib/blas/base/cgbmv/examples/index.js | 2 +- lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js | 2 +- lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js | 2 +- lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js | 2 +- 6 files changed, 11 insertions(+), 11 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/docs/repl.txt b/lib/node_modules/@stdlib/blas/base/cgbmv/docs/repl.txt index fe9df6541e8d..16aa77756d85 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/docs/repl.txt +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/docs/repl.txt @@ -2,8 +2,8 @@ {{alias}}( order, trans, M, N, KL, KU, α, A, lda, x, sx, β, y, sy ) Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex - scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band - matrix with `KL` sub-diagonals and `KU` super-diagonals. + scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` complex + band matrix with `KL` sub-diagonals and `KU` super-diagonals. Indexing is relative to the first index. To introduce an offset, use typed array views. @@ -122,8 +122,8 @@ {{alias}}.ndarray(trans,M,N,KL,KU,α,A,sa1,sa2,oa,x,sx,ox,β,y,sy,oy) Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex - scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band - matrix with `KL` sub-diagonals and `KU` super-diagonals. + scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` complex + band matrix with `KL` sub-diagonals and `KU` super-diagonals. While typed array views mandate a view offset based on the underlying buffer , the offset parameters support indexing semantics based on starting diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/docs/types/index.d.ts b/lib/node_modules/@stdlib/blas/base/cgbmv/docs/types/index.d.ts index 8eef84a60800..b1ed5941f2fa 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/docs/types/index.d.ts +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/docs/types/index.d.ts @@ -29,7 +29,7 @@ import { Complex64 } from '@stdlib/types/complex'; */ interface Routine { /** - * Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. + * Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` complex band matrix with `KL` sub-diagonals and `KU` super-diagonals. * * @param order - storage layout * @param trans - specifies whether `A` should be transposed, conjugate-transposed, or not transposed @@ -63,7 +63,7 @@ interface Routine { ( order: Layout, trans: TransposeOperation, M: number, N: number, KL: number, KU: number, alpha: Complex64, A: Complex64Array, LDA: number, x: Complex64Array, strideX: number, beta: Complex64, y: Complex64Array, strideY: number ): Complex64Array; /** - * Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, using alternative indexing semantics and where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. + * Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, using alternative indexing semantics and where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` complex band matrix with `KL` sub-diagonals and `KU` super-diagonals. * * @param trans - specifies whether `A` should be transposed, conjugate-transposed, or not transposed * @param M - number of rows in the matrix `A` @@ -101,7 +101,7 @@ interface Routine { } /** -* Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. +* Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` complex band matrix with `KL` sub-diagonals and `KU` super-diagonals. * * @param order - storage layout * @param trans - specifies whether `A` should be transposed, conjugate-transposed, or not transposed diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/examples/index.js b/lib/node_modules/@stdlib/blas/base/cgbmv/examples/index.js index 1d9efbebfeae..606c0bb2c0bb 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/examples/index.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/examples/index.js @@ -39,7 +39,7 @@ console.log( x.get( 0 ).toString() ); var y = filledarrayBy( M, 'complex64', rand ); console.log( y.get( 0 ).toString() ); -// Define kl+ku+1-by-N banded matrix in compact format: +// Define M-by-N banded matrix in compact format: var Acompact = filledarrayBy( (kl+ku+1)*N, 'complex64', rand ); console.log( Acompact.get( 0 ).toString() ); diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js index 618abb3adef6..e9fbc9be05d8 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/base.js @@ -63,7 +63,7 @@ function isTransposed( str ) { // NOTE: consider moving to a separate helper uti // MAIN // /** -* Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. +* Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` complex band matrix with `KL` sub-diagonals and `KU` super-diagonals. * * @private * @param {string} trans - specifies whether `A` should be transposed, conjugate-transposed, or not transposed diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js index 9616b29159cf..f834a154434d 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/cgbmv.js @@ -34,7 +34,7 @@ var base = require( './base.js' ); // MAIN // /** -* Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. +* Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` complex band matrix with `KL` sub-diagonals and `KU` super-diagonals. * * @private * @param {string} order - storage layout diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js index 3d515b16ec18..2cf2120426ed 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js @@ -32,7 +32,7 @@ var base = require( './base.js' ); // MAIN // /** -* Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` band matrix with `KL` sub-diagonals and `KU` super-diagonals. +* Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` complex band matrix with `KL` sub-diagonals and `KU` super-diagonals. * * @private * @param {string} trans - specifies whether `A` should be transposed, conjugate-transposed, or not transposed From bde093fda9371478d7b37b6c7167b4a053e48e55 Mon Sep 17 00:00:00 2001 From: Divit Date: Mon, 9 Mar 2026 11:51:02 +0000 Subject: [PATCH 37/43] docs: readme added --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../@stdlib/blas/base/cgbmv/README.md | 302 ++++++++++++++++++ 1 file changed, 302 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/base/cgbmv/README.md diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/README.md b/lib/node_modules/@stdlib/blas/base/cgbmv/README.md new file mode 100644 index 000000000000..268b72d5af5a --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/README.md @@ -0,0 +1,302 @@ + + +# cgbmv + +> Perform one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y` for complex-valued data. + +
+ +## Usage + +```javascript +var cgbmv = require( '@stdlib/blas/base/cgbmv' ); +``` + +#### cgbmv( order, trans, M, N, KL, KU, α, A, LDA, x, sx, β, y, sy ) + +Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y`, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` complex band matrix with `KL` sub-diagonals and `KU` super-diagonals. + +```javascript +var Complex64Array = require( '@stdlib/array/complex64' ); +var Complex64 = require( '@stdlib/complex/float32/ctor' ); + +var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); // eslint-disable-line max-params, max-len +var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); +var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); +var alpha = new Complex64( 0.5, 0.5 ); +var beta = new Complex64( 0.5, -0.5 ); + +cgbmv( 'row-major', 'no-transpose', 3, 3, 1, 1, alpha, A, 3, x, 1, beta, y, 1 ); +// y => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] +``` + +The function has the following parameters: + +- **order**: storage layout. +- **trans**: specifies whether `A` should be transposed, conjugate-transposed, or not transposed. +- **M**: number of rows in the matrix `A`. +- **N**: number of columns in the matrix `A`. +- **KL**: number of sub-diagonals in the matrix `A`. +- **KU**: number of super-diagonals in the matrix `A`. +- **α**: complex scalar constant. +- **A**: input band matrix stored in linear memory as a [`Complex64Array`][@stdlib/array/complex64]. The band matrix is first stored in compact band form, where only the diagonals within the bandwidth are kept, and is then laid out sequentially in linear memory. +- **LDA**: stride of the first dimension of `A` (a.k.a., leading dimension of the matrix `A`). +- **x**: input [`Complex64Array`][@stdlib/array/complex64]. +- **sx**: stride length for `x`. +- **β**: complex scalar constant. +- **y**: output [`Complex64Array`][@stdlib/array/complex64]. +- **sy**: stride length for `y`. + +The stride parameters determine how elements are accessed. For example, to iterate over every other element in `x` and `y`, + +```javascript +var Complex64Array = require( '@stdlib/array/complex64' ); +var Complex64 = require( '@stdlib/complex/float32/ctor' ); + +var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); // eslint-disable-line max-params, max-len +var x = new Complex64Array( [ 1.0, 1.0, 0.0, 0.0, 2.0, 2.0, 0.0, 0.0, 3.0, 3.0 ] ); // eslint-disable-line max-params, max-len +var y = new Complex64Array( [ 3.0, 3.0, 0.0, 0.0, 0.0, 0.0, 2.0, 2.0, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0 ] ); // eslint-disable-line max-params, max-len +var alpha = new Complex64( 0.5, 0.5 ); +var beta = new Complex64( 0.5, -0.5 ); + +cgbmv( 'row-major', 'no-transpose', 3, 3, 1, 1, alpha, A, 3, x, 2, beta, y, 3 ); +// y => [ -4.0, 7.0, 0.0, 0.0, 0.0, 0.0, -26.0, 28.0, 0.0, 0.0, 0.0, 0.0, -30.0, 31.0 ] +``` + +Note that indexing is relative to the first index. To introduce an offset, use [`typed array`][mdn-typed-array] views. + + + +```javascript +var Complex64Array = require( '@stdlib/array/complex64' ); +var Complex64 = require( '@stdlib/complex/float32/ctor' ); + +// Initial arrays... +var x0 = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); // eslint-disable-line max-params, max-len +var y0 = new Complex64Array( [ 0.0, 0.0, 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); // eslint-disable-line max-params, max-len +var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); // eslint-disable-line max-params, max-len + +var alpha = new Complex64( 0.5, 0.5 ); +var beta = new Complex64( 0.5, -0.5 ); + +// Create offset views... +var x1 = new Complex64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd complex element +var y1 = new Complex64Array( y0.buffer, y0.BYTES_PER_ELEMENT*1 ); // start at 2nd complex element + +cgbmv( 'row-major', 'no-transpose', 3, 3, 1, 1, alpha, A, 3, x1, 1, beta, y1, 1 ); // eslint-disable-line max-params, max-len +// y1 => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] +``` + + + +#### cgbmv.ndarray( trans, M, N, KL, KU, α, A, sa1, sa2, oa, x, sx, ox, β, y, sy, oy ) + +Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y` using alternative indexing semantics, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` complex band matrix with `KL` sub-diagonals and `KU` super-diagonals. + +```javascript +var Complex64Array = require( '@stdlib/array/complex64' ); +var Complex64 = require( '@stdlib/complex/float32/ctor' ); + +var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6. 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); // eslint-disable-line max-params, max-len +var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); +var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); +var alpha = new Complex64( 0.5, 0.5 ); +var beta = new Complex64( 0.5, -0.5 ); + +cgbmv( 'no-transpose', 3, 3, 1, 1, alpha, A, 3, 1, 0, x, 1, 0, beta, y, 1, 0 ); +// y => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] +``` + +The function has the following additional parameters: + +- **sa1**: stride of the first dimension of `A`. +- **sa2**: stride of the second dimension of `A`. +- **oa**: starting index for `A`. +- **ox**: starting index for `x`. +- **oy**: starting index for `y`. + +While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying buffer, the offset parameters support indexing semantics based on starting indices. For example, + +```javascript +var Complex64Array = require( '@stdlib/array/complex64' ); +var Complex64 = require( '@stdlib/complex/float32/ctor' ); + +var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6. 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); // eslint-disable-line max-params, max-len +var x = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); +var y = new Complex64Array( [ 1.0, 1.0, 0.0, 0.0, 2.0, 2.0, 0.0, 0.0, 3.0, 3.0 ] ); // eslint-disable-line max-params, max-len +var alpha = new Complex64( 0.5, 0.5 ); +var beta = new Complex64( 0.5, -0.5 ); + +cgbmv( 'no-transpose', 3, 3, 1, 1, alpha, A, 3, 1, 0, x, 1, 1, beta, y, -2, 4 ); +// y => [ -30.0, 31.0, 0.0, 0.0, -26.0, 28.0, 0.0, 0.0, -4.0, 7.0 ] +``` + +
+ + + +
+ +## Notes + +- `cgbmv()` corresponds to the [BLAS][blas] level 2 function [`cgbmv`][cgbmv]. + +
+ + + +
+ +## Examples + + + +```javascript +var discreteUniform = require( '@stdlib/random/base/discrete-uniform' ); +var Complex64 = require( '@stdlib/complex/float32/ctor' ); +var filledarrayBy = require( '@stdlib/array/filled-by' ); +var logEach = require( '@stdlib/console/log-each' ); +var cgbmv = require( '@stdlib/blas/base/cgbmv' ); + +function rand() { + return new Complex64( discreteUniform( 0, 255 ), discreteUniform( -128, 127 ) ); +} + +var M = 3; +var N = 3; +var KL = 1; +var KU = 1; + +var A = filledarrayBy( (KL+KU+1)*N, 'complex64', rand ); +var x = filledarrayBy( N, 'complex64', rand ); +var y = filledarrayBy( M, 'complex64', rand ); + +var alpha = new Complex64( 0.5, 0.5 ); +var beta = new Complex64( 0.5, -0.5 ); + +cgbmv( 'row-major', 'no-transpose', M, N, KL, KU, alpha, A, (KL+KU+1), x, 1, beta, y, 1 ); + +// Print the results: +logEach( '(%s)', x ); + +cgbmv.ndarray( 'no-transpose', M, N, alpha, A, 1, (KL+KU+1), 0, x, 1, 0, beta, y, 1, 0 ); + +// Print the results: +logEach( '(%s)', x ); +``` + +
+ + + + + +* * * + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +TODO +``` + +#### TODO + +TODO. + +```c +TODO +``` + +TODO + +```c +TODO +``` + +
+ + + + + +
+ +
+ + + + + +
+ +### Examples + +```c +TODO +``` + +
+ + + +
+ + + + + +
+ +
+ + + + + +
+ +[blas]: http://www.netlib.org/blas + +[cgbmv]: https://www.netlib.org/lapack/explore-html/d7/dda/group__gemv_ga44c85a0d7ecd60a6bc8ca27b222d7792.html#ga44c85a0d7ecd60a6bc8ca27b222d7792 + +[mdn-typed-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray + +[@stdlib/array/complex64]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/array/complex64 + +
+ + From 1819cd1cd8b6c24d1c7ce38b626578379af1a9d0 Mon Sep 17 00:00:00 2001 From: Divit Date: Mon, 9 Mar 2026 11:53:28 +0000 Subject: [PATCH 38/43] docs: readme added --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- lib/node_modules/@stdlib/blas/base/cgbmv/README.md | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/README.md b/lib/node_modules/@stdlib/blas/base/cgbmv/README.md index 268b72d5af5a..d3b3a793c142 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/README.md +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/README.md @@ -115,7 +115,7 @@ Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T* var Complex64Array = require( '@stdlib/array/complex64' ); var Complex64 = require( '@stdlib/complex/float32/ctor' ); -var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6. 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); // eslint-disable-line max-params, max-len +var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); // eslint-disable-line max-params, max-len var x = new Complex64Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); var alpha = new Complex64( 0.5, 0.5 ); @@ -139,7 +139,7 @@ While [`typed array`][mdn-typed-array] views mandate a view offset based on the var Complex64Array = require( '@stdlib/array/complex64' ); var Complex64 = require( '@stdlib/complex/float32/ctor' ); -var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6. 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); // eslint-disable-line max-params, max-len +var A = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 6.0, 6.0, 5.0, 5.0, 7.0, 7.0, 0.0, 0.0 ] ); // eslint-disable-line max-params, max-len var x = new Complex64Array( [ 0.0, 0.0, 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ] ); var y = new Complex64Array( [ 1.0, 1.0, 0.0, 0.0, 2.0, 2.0, 0.0, 0.0, 3.0, 3.0 ] ); // eslint-disable-line max-params, max-len var alpha = new Complex64( 0.5, 0.5 ); @@ -177,7 +177,7 @@ var logEach = require( '@stdlib/console/log-each' ); var cgbmv = require( '@stdlib/blas/base/cgbmv' ); function rand() { - return new Complex64( discreteUniform( 0, 255 ), discreteUniform( -128, 127 ) ); + return new Complex64( discreteUniform( 0, 255 ), discreteUniform( -128, 127 ) ); // eslint-disable-line max-params, max-len } var M = 3; @@ -192,12 +192,12 @@ var y = filledarrayBy( M, 'complex64', rand ); var alpha = new Complex64( 0.5, 0.5 ); var beta = new Complex64( 0.5, -0.5 ); -cgbmv( 'row-major', 'no-transpose', M, N, KL, KU, alpha, A, (KL+KU+1), x, 1, beta, y, 1 ); +cgbmv( 'row-major', 'no-transpose', M, N, KL, KU, alpha, A, (KL+KU+1), x, 1, beta, y, 1 ); // eslint-disable-line max-params, max-len // Print the results: logEach( '(%s)', x ); -cgbmv.ndarray( 'no-transpose', M, N, alpha, A, 1, (KL+KU+1), 0, x, 1, 0, beta, y, 1, 0 ); +cgbmv.ndarray( 'no-transpose', M, N, alpha, A, 1, (KL+KU+1), 0, x, 1, 0, beta, y, 1, 0 ); // eslint-disable-line max-params, max-len // Print the results: logEach( '(%s)', x ); From 0f8de07da76f3acb17c8cc1af225ef347e9831a0 Mon Sep 17 00:00:00 2001 From: Divit Date: Mon, 9 Mar 2026 11:55:43 +0000 Subject: [PATCH 39/43] docs: readme added --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- lib/node_modules/@stdlib/blas/base/cgbmv/README.md | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/README.md b/lib/node_modules/@stdlib/blas/base/cgbmv/README.md index d3b3a793c142..c75860873505 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/README.md +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/README.md @@ -106,7 +106,6 @@ cgbmv( 'row-major', 'no-transpose', 3, 3, 1, 1, alpha, A, 3, x1, 1, beta, y1, 1 ``` - #### cgbmv.ndarray( trans, M, N, KL, KU, α, A, sa1, sa2, oa, x, sx, ox, β, y, sy, oy ) Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y` using alternative indexing semantics, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` complex band matrix with `KL` sub-diagonals and `KU` super-diagonals. @@ -121,7 +120,7 @@ var y = new Complex64Array( [ 3.0, 3.0, 2.0, 2.0, 1.0, 1.0 ] ); var alpha = new Complex64( 0.5, 0.5 ); var beta = new Complex64( 0.5, -0.5 ); -cgbmv( 'no-transpose', 3, 3, 1, 1, alpha, A, 3, 1, 0, x, 1, 0, beta, y, 1, 0 ); +cgbmv.ndarray( 'no-transpose', 3, 3, 1, 1, alpha, A, 3, 1, 0, x, 1, 0, beta, y, 1, 0 ); // y => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] ``` @@ -145,7 +144,7 @@ var y = new Complex64Array( [ 1.0, 1.0, 0.0, 0.0, 2.0, 2.0, 0.0, 0.0, 3.0, 3.0 ] var alpha = new Complex64( 0.5, 0.5 ); var beta = new Complex64( 0.5, -0.5 ); -cgbmv( 'no-transpose', 3, 3, 1, 1, alpha, A, 3, 1, 0, x, 1, 1, beta, y, -2, 4 ); +cgbmv.ndarray( 'no-transpose', 3, 3, 1, 1, alpha, A, 3, 1, 0, x, 1, 1, beta, y, -2, 4 ); // y => [ -30.0, 31.0, 0.0, 0.0, -26.0, 28.0, 0.0, 0.0, -4.0, 7.0 ] ``` From c802ac8e48ea02972d8d33d8332a8b6e9b31081e Mon Sep 17 00:00:00 2001 From: Divit Date: Mon, 9 Mar 2026 12:01:36 +0000 Subject: [PATCH 40/43] docs: readme added --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- lib/node_modules/@stdlib/blas/base/cgbmv/README.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/README.md b/lib/node_modules/@stdlib/blas/base/cgbmv/README.md index c75860873505..9aaa905393d5 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/README.md +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/README.md @@ -105,7 +105,8 @@ cgbmv( 'row-major', 'no-transpose', 3, 3, 1, 1, alpha, A, 3, x1, 1, beta, y1, 1 // y1 => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] ``` - + + #### cgbmv.ndarray( trans, M, N, KL, KU, α, A, sa1, sa2, oa, x, sx, ox, β, y, sy, oy ) Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y` using alternative indexing semantics, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` complex band matrix with `KL` sub-diagonals and `KU` super-diagonals. From f95c0bcacf75274e73317b132ae838007c62fafb Mon Sep 17 00:00:00 2001 From: Divit Date: Mon, 9 Mar 2026 12:02:52 +0000 Subject: [PATCH 41/43] docs: readme added --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- lib/node_modules/@stdlib/blas/base/cgbmv/README.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/README.md b/lib/node_modules/@stdlib/blas/base/cgbmv/README.md index 9aaa905393d5..c3dae4d5cfc0 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/README.md +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/README.md @@ -105,10 +105,12 @@ cgbmv( 'row-major', 'no-transpose', 3, 3, 1, 1, alpha, A, 3, x1, 1, beta, y1, 1 // y1 => [ -4.0, 7.0, -26.0, 28.0, -30.0, 31.0 ] ``` - + #### cgbmv.ndarray( trans, M, N, KL, KU, α, A, sa1, sa2, oa, x, sx, ox, β, y, sy, oy ) + + Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y` using alternative indexing semantics, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` complex band matrix with `KL` sub-diagonals and `KU` super-diagonals. ```javascript From 79d365601220256e0d2eff86278926e1dc34773c Mon Sep 17 00:00:00 2001 From: Divit Date: Mon, 9 Mar 2026 12:07:34 +0000 Subject: [PATCH 42/43] docs: readme added --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- lib/node_modules/@stdlib/blas/base/cgbmv/README.md | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/README.md b/lib/node_modules/@stdlib/blas/base/cgbmv/README.md index c3dae4d5cfc0..f0b20070b3cc 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/README.md +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/README.md @@ -106,11 +106,8 @@ cgbmv( 'row-major', 'no-transpose', 3, 3, 1, 1, alpha, A, 3, x1, 1, beta, y1, 1 ``` - #### cgbmv.ndarray( trans, M, N, KL, KU, α, A, sa1, sa2, oa, x, sx, ox, β, y, sy, oy ) - - Performs one of the matrix-vector operations `y = α*A*x + β*y` or `y = α*A^T*x + β*y` or `y = α*A^H*x + β*y` using alternative indexing semantics, where `α` and `β` are complex scalars, `x` and `y` are complex vectors, and `A` is an `M` by `N` complex band matrix with `KL` sub-diagonals and `KU` super-diagonals. ```javascript @@ -199,7 +196,7 @@ cgbmv( 'row-major', 'no-transpose', M, N, KL, KU, alpha, A, (KL+KU+1), x, 1, bet // Print the results: logEach( '(%s)', x ); -cgbmv.ndarray( 'no-transpose', M, N, alpha, A, 1, (KL+KU+1), 0, x, 1, 0, beta, y, 1, 0 ); // eslint-disable-line max-params, max-len +cgbmv.ndarray( 'no-transpose', M, N, KL, KU, alpha, A, 1, (KL+KU+1), 0, x, 1, 0, beta, y, 1, 0 ); // eslint-disable-line max-params, max-len // Print the results: logEach( '(%s)', x ); From a10ee3c51b0007677bd19a458eafa36189c602fc Mon Sep 17 00:00:00 2001 From: Divit Date: Fri, 20 Mar 2026 18:51:30 +0000 Subject: [PATCH 43/43] chore: clean up --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../@stdlib/blas/base/cgbmv/lib/ndarray.js | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js index 2cf2120426ed..cf41267fe6ad 100644 --- a/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js +++ b/lib/node_modules/@stdlib/blas/base/cgbmv/lib/ndarray.js @@ -55,6 +55,8 @@ var base = require( './base.js' ); * @throws {TypeError} first argument must be a valid transpose operation * @throws {RangeError} second argument must be a nonnegative integer * @throws {RangeError} third argument must be a nonnegative integer +* @throws {RangeError} eighth argument must be a nonnegative integer +* @throws {RangeError} ninth argument must be a nonnegative integer * @throws {RangeError} tenth argument must be non-zero * @throws {RangeError} fourteenth argument must be non-zero * @returns {Complex64Array} `y` @@ -93,11 +95,17 @@ function cgbmv( trans, M, N, KL, KU, alpha, A, strideA1, strideA2, offsetA, x, s if ( KU < 0 ) { throw new RangeError( format( 'invalid argument. Sixth argument must be a nonnegative integer. Value: `%d`.', KU ) ); } + if ( strideA1 === 0 ) { + throw new RangeError( format( 'invalid argument. Eighth argument must be non-zero. Value: `%d`.', strideA1 ) ); + } + if ( strideA2 === 0 ) { + throw new RangeError( format( 'invalid argument. Ninth argument must be non-zero. Value: `%d`.', strideA2 ) ); + } if ( strideX === 0 ) { - throw new RangeError( format( 'invalid argument. Thirtheenth argument must be non-zero.' ) ); + throw new RangeError( format( 'invalid argument. Thirtheenth argument must be non-zero. Value: `%d`.', strideX ) ); } if ( strideY === 0 ) { - throw new RangeError( format( 'invalid argument. Seventeenth argument must be non-zero.' ) ); + throw new RangeError( format( 'invalid argument. Seventeenth argument must be non-zero. Value: `%d`.', strideY ) ); } rebeta = realf( beta ); imbeta = imagf( beta );