petsc-3.14.6 2021-03-30
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