DMLabelGetStratumIS#

Get an IS with the stratum points

Synopsis#

#include "petscdmlabel.h"   
#include "petscsection.h"   
PetscErrorCode DMLabelGetStratumIS(DMLabel label, PetscInt value, IS *points)

Not Collective

Input Parameters#

  • label - the DMLabel

  • value - the stratum value

Output Parameter#

  • points - The stratum points

Notes#

The output IS should be destroyed when no longer needed. Returns NULL if the stratum is empty.

See Also#

DMLabel, DM, DMLabelCreate(), DMLabelGetValue(), DMLabelSetValue(), DMLabelClearValue()

Level#

intermediate

Location#

src/dm/label/dmlabel.c

Examples#

src/tao/tutorials/ex3.c
src/snes/tutorials/ex13.c

Implementations#

DMLabelGetStratumIS_Ephemeral() in src/dm/label/impls/ephemeral/dmlabeleph.c

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