petsc-3.8.4 2018-03-24
PetscViewerASCIIOpenWithFILE
Given an open file creates an ASCII viewer that prints to it.
Synopsis
#include "petscsys.h"
PetscErrorCode PetscViewerASCIIOpenWithFILE(MPI_Comm comm,FILE *fd,PetscViewer *lab)
Collective on MPI_Comm
Input Parameters
| comm | - the communicator
|
| fd | - the FILE pointer
|
Output Parameter
lab -the PetscViewer to use with the specified file
Notes
This PetscViewer can be destroyed with PetscViewerDestroy(), but the fd will NOT be closed.
If a multiprocessor communicator is used (such as PETSC_COMM_WORLD),
then only the first processor in the group uses the file. All other
processors send their data to the first processor to print.
See Also
MatView(), VecView(), PetscViewerDestroy(), PetscViewerBinaryOpen(),
PetscViewerASCIIGetPointer(), PetscViewerPushFormat(), PETSC_VIEWER_STDOUT_, PETSC_VIEWER_STDERR_,
PETSC_VIEWER_STDOUT_WORLD, PETSC_VIEWER_STDOUT_SELF, PetscViewerASCIIOpen()
Level:beginner
Location:src/sys/classes/viewer/impls/ascii/vcreatea.c
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages