petsc-3.13.6 2020-09-29
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