DMGetField#
Return the DMLabel and discretization object for a given DM field
Synopsis#
#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMGetField(DM dm, PetscInt f, DMLabel *label, PetscObject *disc)
Not Collective
Input Parameters#
- dm - The - DM
- f - The field number 
Output Parameters#
- label - The label indicating the support of the field, or - NULLfor the entire mesh (pass in- NULLif not needed)
- disc - The discretization object (pass in - NULLif not needed)
See Also#
DM Basics, DM, DMAddField(), DMSetField()
Level#
intermediate
Location#
Examples#
src/snes/tutorials/ex69.c
src/ts/tutorials/ex77.c
src/ts/tutorials/ex46.c
src/snes/tutorials/ex62.c
src/snes/tutorials/ex63.c
src/ts/tutorials/ex30.c
src/ts/tutorials/ex76.c
src/snes/tutorials/ex77.c
src/snes/tutorials/ex56.c
src/dm/impls/plex/tutorials/ex15.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages