PETSc version 3.16.6
PetscSFGetSubSF
Returns an SF for a specific subset of points. Leaves are re-numbered to reflect the new ordering
Synopsis
#include "petscdmnetwork.h"
PetscErrorCode PetscSFGetSubSF(PetscSF mainsf,ISLocalToGlobalMapping map,PetscSF *subSF)
Collective
Input Parameters
| mainSF | - the original SF structure
|
| map | - a ISLocalToGlobal mapping that contains the subset of points
|
Output Parameter
| subSF | - a subset of the mainSF for the desired subset.
|
Level
intermediate
Location
src/dm/impls/network/network.c
Index of all DMNetwork routines
Table of Contents for all manual pages
Index of all manual pages