petsc-3.13.6 2020-09-29
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DMGetStratumIS

 Get the points in a label stratum

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMGetStratumIS(DM dm, const char name[], PetscInt value, IS *points)
Not Collective

Input Parameters

dm - The DM object
name - The label name
value - The stratum value

Output Parameter

points -The stratum points, or NULL if the label does not exist or does not have that value

See Also

DMLabelGetStratumIS(), DMGetStratumSize()

Level

beginner

Location

src/dm/interface/dm.c

Examples

src/dm/impls/plex/tutorials/ex1.c.html
src/dm/impls/plex/tutorials/ex1f90.F90.html
src/snes/tutorials/ex56.c.html
src/snes/tutorials/ex77.c.html
src/ts/tutorials/ex11.c.html

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