PETSc version 3.15.5
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