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Fix MHD hyperbolic cleaning using wrong sign for left fast magnetosonic speed #1180

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sbryngelson wants to merge 2 commits into from
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Fix MHD hyperbolic cleaning using wrong sign for left fast magnetosonic speed #1180

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d51aaa7
Fix MHD hyperbolic cleaning using wrong sign for left fast magnetoson…
sbryngelson Feb 21, 2026
36bf826
Regenerate golden files for MHD tests
sbryngelson Feb 22, 2026
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2 changes: 1 addition & 1 deletion src/simulation/m_riemann_solvers.fpp
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Original file line number Diff line number Diff line change
Expand Up @@ -653,7 +653,7 @@ contains
end if

if (hyper_cleaning) then ! mhd
c_fast%L = min(c_fast%L, -hyper_cleaning_speed)
c_fast%L = max(c_fast%L, hyper_cleaning_speed)
c_fast%R = max(c_fast%R, hyper_cleaning_speed)
end if

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170 changes: 89 additions & 81 deletions tests/B4DC99F9/golden-metadata.txt
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14 changes: 7 additions & 7 deletions tests/B4DC99F9/golden.txt
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