Sebastian Ohlmann requested to merge fix_leapfrog_interpolation_order into main Aug 01, 2023

Description

For this, we need a depth of 2 for the interpolation in time. Otherwise, it is using constant interpolation, reducing the order of the scheme to one.

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.