petsc-3.14.6 2021-03-30
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 mastersf, ISLocalToGlobalMapping map, PetscSF *subSF)
Input Parameters
| masterSF | - the original SF structure
|
| map | - a ISLocalToGlobal mapping that contains the subset of points
|
Output Parameters
| subSF | - a subset of the masterSF 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