petsc-3.7.3 2016-08-01

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DMLabelHasPoint

Determine whether a label assigns a value to a point

Synopsis

#include "petscdmlabel.h"   
#include "petscis.h"        
PetscErrorCode DMLabelHasPoint(DMLabel label, PetscInt point, PetscBool *contains)

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/labeldmlabel.c
Index of all DM routines
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Index of all manual pages