DMLabelGather#

Gather all label values from leafs into roots

Synopsis#

#include "petscdmlabel.h"   
#include "petscsection.h"   
PetscErrorCode DMLabelGather(DMLabel label, PetscSF sf, DMLabel *labelNew)

Collective on sf

Input Parameters#

  • label - the DMLabel

  • sf - the Star Forest point communication map

Output Parameters#

  • labelNew - the new DMLabel with localised leaf values

Note: This is the inverse operation to DMLabelDistribute.

See Also#

DMLabelDistribute()

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