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

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

See Also#

DM Basics, DM, DMAddField(), DMGetField()

Level#

intermediate

Location#

src/dm/interface/dm.c

Examples#

src/dm/dt/dualspace/impls/lagrange/tutorials/ex2.c
src/snes/tutorials/ex56.c
src/snes/tutorials/ex23.c
src/dm/field/tutorials/ex1.c
src/tao/tutorials/ex1.c
src/snes/tutorials/ex71.c
src/dm/impls/swarm/tutorials/ex1.c
src/tao/tutorials/ex2.c
src/tao/tutorials/ex3.c
src/snes/tutorials/ex17.c

Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages