petsc-3.8.4 2018-03-24
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PetscSubcommSetTypeGeneral

 Set a PetscSubcomm from user's specifications

Synopsis

#include "petscsys.h"    
PetscErrorCode PetscSubcommSetTypeGeneral(PetscSubcomm psubcomm,PetscMPIInt color,PetscMPIInt subrank)
Collective on MPI_Comm

Input Parameter

psubcomm - PetscSubcomm context
color - control of subset assignment (nonnegative integer). Processes with the same color are in the same subcommunicator.
subrank - rank in the subcommunicator

Keywords

communicator, create

See Also

PetscSubcommCreate(),PetscSubcommDestroy(),PetscSubcommSetNumber(),PetscSubcommSetType()

Level:advanced
Location:src/sys/objects/subcomm.c
Index of all Sys routines
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Index of all manual pages