petsc-master 2019-10-20
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DMLabelGetValue

Return the value a label assigns to a point, or the label's default value (which is initially -1, and can be changed with DMLabelSetDefaultValue())

Synopsis

#include "petscdmlabel.h"   
#include "petscsection.h"   
PetscErrorCode DMLabelGetValue(DMLabel label, PetscInt point, PetscInt *value)
Not collective

Input Parameters

label - the DMLabel
point - the point

Output Parameter

value -The point value, or the default value (-1 by default)

See Also

DMLabelCreate(), DMLabelSetValue(), DMLabelClearValue(), DMLabelGetDefaultValue(), DMLabelSetDefaultValue()

Level

intermediate

Location

src/dm/label/dmlabel.c

Examples

src/dm/impls/plex/examples/tutorials/ex1f90.F90.html
src/ts/examples/tutorials/ex11.c.html

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