**Description** Eb<0 causes RustBCA to freeze if |Eb| is large, or produces unphysical results if |Eb| is small **To Reproduce** Run any example with Eb<0 **Expected behavior** Code should crash on input and not run, Eb<0 is unphysical
Description
Eb<0 causes RustBCA to freeze if |Eb| is large, or produces unphysical results if |Eb| is small
To Reproduce
Run any example with Eb<0
Expected behavior
Code should crash on input and not run, Eb<0 is unphysical