petsc-master 2020-07-01
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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 Paramater

points -The stratum points

Notes

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

See Also

DMLabelCreate(), DMLabelGetValue(), DMLabelSetValue(), DMLabelClearValue()

Level

intermediate

Location

src/dm/label/dmlabel.c

Examples

src/tao/tutorials/ex3.c.html

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