DMLabelPropagatePush#

Tear down a cycle of label propagation

Synopsis#

#include "petscdmlabel.h"   
#include "petscsection.h"   
PetscErrorCode DMLabelPropagatePush(DMLabel label, PetscSF pointSF, PetscErrorCode (*markPoint)(DMLabel, PetscInt, PetscInt, void *), void *ctx)

Collective

Input Parameters#

  • label - The DMLabel to propagate across processes

  • sf - The PetscSF describing parallel layout of the label points

  • markPoint - An optional callback that is called when a point is marked, or NULL

  • ctx - An optional user context for the callback, or NULL

Calling sequence of markPoint#

PetscErrorCode markPoint(DMLabel label, PetscInt p, PetscInt val, void *ctx);

  • label - The DMLabel

  • p - The point being marked

  • val - The label value for p

  • ctx - An optional user context

See Also#

DMLabel, DM, DMLabelPropagateBegin(), DMLabelPropagateEnd()

Level#

intermediate

Location#

src/dm/label/dmlabel.c

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Index of all DMLabel routines
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Index of all manual pages