petsc-3.9.4 2018-09-11

PetscSubcommSetOptionsPrefix

Sets the prefix used for searching for all PetscSubcomm items in the options database.

#include "petscsys.h"    
PetscErrorCode PetscSubcommSetOptionsPrefix(PetscSubcomm psubcomm,const char pre[])

Logically collective on PetscSubcomm.

	psubcomm	- PetscSubcomm context
	prefix	- the prefix to prepend all PetscSubcomm item names with.

Intermediate