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#

DMLabel, DM, DMLabelCreateIndex(), DMLabelGetValue(), DMLabelSetValue()

Level#

developer

Location#

src/dm/label/dmlabel.c


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Index of all DMLabel routines
Table of Contents for all manual pages
Index of all manual pages