petsc-3.12.5 2020-03-29

DMCopyLabels

Copy labels from one mesh to another with a superset of the points

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMCopyLabels(DM dmA, DM dmB)

Collective on dmA

dmA -The DM object with initial labels

dmB -The DM object with copied labels

Note: This is typically used when interpolating or otherwise adding to a mesh

intermediate