petsc-master 2019-12-10
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PetscSFCreateEmbeddedLeafSF

removes edges from all but the selected leaves, does not remap indices

Synopsis

#include "petscsf.h" 
PetscErrorCode PetscSFCreateEmbeddedLeafSF(PetscSF sf,PetscInt nselected,const PetscInt *selected,PetscSF *newsf)
Collective

Input Arguments

sf - original star forest
nselected - number of selected leaves on this process
selected - indices of the selected leaves on this process

Output Arguments

newsf -new star forest

See Also

PetscSFCreateEmbeddedSF(), PetscSFSetGraph(), PetscSFGetGraph()

Level

advanced

Location

src/vec/is/sf/interface/sf.c

Implementations

PetscSFCreateEmbeddedLeafSF_Basic in src/vec/is/sf/impls/basic/sfbasic.c

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