PetscSFGetSubSF

Returns an PetscSF 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 - PetscSF structure

• map - a ISLocalToGlobalMapping that contains the subset of points

Output Parameter

• subSF - a subset of the mainSF for the desired subset.

See Also

PetscSF

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