PETSc version 3.15.5

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PetscSubcommGetChild

Gets the communicator created by the PetscSubcomm

Synopsis

#include "petscsys.h"    
PetscErrorCode  PetscSubcommGetChild(PetscSubcomm scomm,MPI_Comm *ccomm)

Collective

Input Parameter

scomm

- the PetscSubcomm

Output Parameter

ccomm

- location to store the child communicator

See Also

PetscSubcommDestroy(), PetscSubcommSetTypeGeneral(), PetscSubcommSetFromOptions(), PetscSubcommSetType(),
PetscSubcommSetNumber(), PetscSubcommGetParent(), PetscSubcommContiguousParent()

Level

intermediate

Location

src/sys/objects/subcomm.c
Index of all Sys routines
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