petsc-3.14.5 2021-03-03
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# DMCreateLabel

Create a label of the given name if it does not already exist

### Synopsis

    #include "petscdm.h"
    #include "petscdmlabel.h"
    #include "petscds.h"
    PetscErrorCode DMCreateLabel(DM dm, const char name[])

Not Collective

### Input Parameters

| dm | - The DM object
| name | - The label name

### See Also

DMLabelCreate(), DMHasLabel(), DMGetLabelValue(), DMSetLabelValue(), DMGetStratumIS()

### Level

intermediate

### Location

src/dm/interface/dm.c

### Examples

src/dm/impls/plex/tutorials/ex2.c.html
src/dm/label/tutorials/ex1.c.html
src/snes/tutorials/ex12.c.html
src/snes/tutorials/ex56.c.html
src/snes/tutorials/ex77.c.html
src/ts/tutorials/ex11.c.html
src/ts/tutorials/ex45.c.html
src/ts/tutorials/ex46.c.html
src/ts/tutorials/ex48.c.html
src/ts/tutorials/ex52.c.html
src/tao/tutorials/ex3.c.html
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages