This is automatic replacement with
ag '(?<!std::)size_t(?!\w)' --ignore-dir=ThirdParty -l | xargs perl -pi.bak -e  's/(?<!std::)size_t(?!\w)/std::size_t/g'

[MGT] Fix bug in GeoMapper::mapOnMesh().

Move linear solver creation back process construction

Renamed attribute _mesh to _surface_mesh for better distinction between the the method argument mesh and the object attribut _mesh.

This reverts commit 0237275a.

Corrected an error in PR #834

Erase vtk filename extension from the base name.

Other extensions are also handled there and not in
the mesh readers.

This allows for a const variable.

Node partitioned mesh

Add clang-format.

[CLI] Added PETSc and MPI stuffs in main function of CLI.

Quicksort: fix error.

Reason for this is the array version have to be visible into the vector version.

Added time-stepping loop.