petsc-3.12.5 2020-03-29
DMLabelHasPoint
Determine whether a label assigns a value to a point
Synopsis
#include "petscdmlabel.h"
#include "petscsection.h"
PetscErrorCode DMLabelHasPoint(DMLabel label, PetscInt point, PetscBool *contains)
Not collective
Input Parameters
| label | - the DMLabel
|
| point | - the point
|
Output Parameter
contains -Flag indicating whether the label maps this point to a value
Note: The user must call DMLabelCreateIndex() before this function.
See Also
DMLabelCreateIndex(), DMLabelGetValue(), DMLabelSetValue()
Level
developer
Location
src/dm/label/dmlabel.c
Index of all DMLABEL routines
Table of Contents for all manual pages
Index of all manual pages