* Use more suitable numeric diff epsilon, leading to slightly better Newton convergence
* This will also make the test pass for the new staggered implementation


(cherry picked from commit 7a018dc3)

[test][newton][cleanup] Remove time step interface not required anymore from the stationary assembler

This was only needed for global defaults which have been removed for the Newton.

Dennis Gläser authored 3 years ago and Timo Koch committed 3 years ago

This test is based on a failing case that occured during a simulation
intersecting two 2D-grids in 3D space.

Christoph Grüninger authored 3 years ago and Timo Koch committed 3 years ago

Get rid of warning -Wrange-loop-construct.

Christoph Grüninger authored 3 years ago and Timo Koch committed 3 years ago

Without dune-spgrid module the test cannot be compiled.

Roman Winter authored 3 years ago and Timo Koch committed 3 years ago

Richards works conceptually with numPhases == 2 but only one velocity
should be computed. Therefore we need to overload the velocity output.

fix inital solution