vdbma
vdbma
For the test: I tried it on A100 (no MPI) and : - the custom `testidefix.py` test yields the exact same error and passes - the non-regression test fails with...
I added a test for the shearing wave. I mostly copied the setup section 4 of from [Paardekooper 2012](https://ui.adsabs.harvard.edu/abs/2012MNRAS.421.3286P/abstract). But there is a key difference explaining the difference with this...
Rebased to have #346