GitLab

introduced in previous commit

mpi.h included after stdio.h

fixes in ADMFD

Add Examples/ADVDIFF example for advection-diffusion

Add exotic grid generators to Examples/GridTools

Add Examples/TestSuits for tests of diffusion and advection-diffusion
problems

DrawGrid -> DrawGridTests

Cell size is determined in projection of velocity for streamlines

Sparser streamline placement

The class ConstSubMatrix is used to access a submatrix of a const
matrix with (i1,i2,j1,j2) operator.

Additional updates to template handling in AbstractEntry::Access, fix a bug in thread_private class with openmp

thread_private class for static OpenMP objects acts as iterator

EndModification do not unnecessarily delete orphan elements

Fixed Face::getNodes behaviour inside BeginModification and
EndModification region (same fix as in andre_brench)

Added template access functions for AbstractEntry class, allows to get
(matrix of) values, unknown indices or unknowns themselves depending on
template parameter

Examples/OldDrawGrid:
* Adjustments for svg output of color gradient in color bar (previously
was not properly working in Inkscape)
* Preparations for isosurface extraction code

Thanks to Matvey Kraposhin

option for prismatic grid with same directions