PetscSFCreateEmbeddedLeafSF#
removes edges from all but the selected leaves of a PetscSF, does not remap indices
Synopsis#
#include "petscsf.h"
PetscErrorCode PetscSFCreateEmbeddedLeafSF(PetscSF sf, PetscInt nselected, const PetscInt *selected, PetscSF *newsf)
Collective
Input Parameters#
sf - original star forest
nselected - number of selected leaves on this process
selected - indices of the selected leaves on this process
Output Parameter#
newsf - new star forest
See Also#
PetscSF, PetscSFCreateEmbeddedRootSF(), PetscSFSetGraph(), PetscSFGetGraph()
Level#
advanced
Location#
Index of all PetscSF routines
Table of Contents for all manual pages
Index of all manual pages