petsc-3.10.5 2019-03-28

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PetscSubcommSetNumber

Set total number of subcommunicators.

Synopsis

#include "petscsys.h"    
PetscErrorCode  PetscSubcommSetNumber(PetscSubcomm psubcomm,PetscInt nsubcomm)

Collective on MPI_Comm

Input Parameter

	psubcomm	- PetscSubcomm context
	nsubcomm	- the total number of subcommunicators in psubcomm

Keywords

communicator

See Also

PetscSubcommCreate(),PetscSubcommDestroy(),PetscSubcommSetType(),PetscSubcommSetTypeGeneral()

Level

advanced

Location

src/sys/objects/subcomm.c

Examples

src/sys/examples/tutorials/ex15.c.html

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