DMSetField#

Set the discretization object for a given DM field. Usually one would call DMAddField() which automatically handles the field numbering.

Synopsis#

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMSetField(DM dm, PetscInt f, DMLabel label, PetscObject disc)

Logically collective on dm

Input Parameters#

dm - The DM
f - The field number
label - The label indicating the support of the field, or NULL for the entire mesh
disc - The discretization object