Nicolas Tancogne-Dejean requested to merge stress/ewald into main Apr 05, 2023

Description

Refactors the Ewald stress tensor term:

The term is now move to the ion-interaction module.
The names are now hopefully clearer

News snippet

Code refactoring.

Checklist

I have checked that my code follows the Octopus coding standards
I have added tests for all the new features added in this request.