Nicolas Tancogne-Dejean requested to merge fix_verrou2 into main Apr 18, 2024

Description

Fixes two errors obtained by valgrind+verrou - round2

This contains :

a fix to avoid overflows, introduced in the previous merge request
a fix for CG energy difference, which was computed from the new eigenenergy and not the old one

News snippet

Further small bugfixes related to numerical instabilities

Checklist

I have checked that my code follows the Octopus coding standards