petsc-master 2019-10-20
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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