petsc-3.6.2 2015-10-02
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# PetscViewerRestoreSubcomm

Restores a new PetscViewer obtained with PetscViewerGetSubcomm().

### Synopsis

    #include "petscviewer.h"
    PetscErrorCode  PetscViewerRestoreSubcomm(PetscViewer viewer,MPI_Comm subcomm,PetscViewer *outviewer)

Collective on PetscViewer

### Input Parameters

| viewer | - the PetscViewer to be duplicated
| subcomm | - MPI communicator
| outviewer | - new PetscViewer

Notes: Call PetscViewerGetSubcomm() to get this PetscViewer, NOT PetscViewerCreate()

### See Also

PetscViewerSocketOpen(), PetscViewerASCIIOpen(), PetscViewerDrawOpen(), PetscViewerGetSubcomm()

Level:advanced
Location: src/sys/classes/viewer/interface/dupl.c
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages