petsc-3.6.1 2015-08-06

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DMLabelHasPoint

Determine whether a label assigns a value to a point

Synopsis

#include "petscdmplex.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/impls/plex/plexlabel.c
Index of all DM routines
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Index of all manual pages