PETSc version 3.15.5
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
See Also
 PetscSFCreateEmbeddedRootSF(), PetscSFSetGraph(), PetscSFGetGraph()
Level
advanced
Location
src/vec/is/sf/interface/sf.c
Index of all PetscSF routines
Table of Contents for all manual pages
Index of all manual pages