petsc-3.12.5 2020-03-29

DMPlexComputeGeometryFEM

Precompute cell geometry for the entire mesh

#include "petscdmplex.h"   
#include "petscfe.h"       
PetscErrorCode DMPlexComputeGeometryFEM(DM dm, Vec *cellgeom)

Collective on dm

dm -The DMPlex

cellgeom -A vector with the cell geometry data for each cell

beginner