[disc][cleanup] Reduce code duplication with box and diamond (!3250) · Merge requests · dumux-repositories / dumux

Reduced code duplication with box and diamond. This will make also !3253 (merged) easier.

Notes:

Depends on !3248 (merged) to be merged first

Edited Aug 12, 2022 by Timo Koch

[disc][cleanup] Reduce code duplication with box and diamond