#include "petscsys.h" PetscErrorCode PetscOptionsViewer(const char opt[],const char text[],const char man[],PetscViewer *viewer,PetscViewerFormat *format,PetscBool *set)Logically Collective on the communicator passed in PetscOptionsBegin()
| opt | - option name | |
| text | - short string that describes the option | |
| man | - manual page with additional information on option |
| viewer | - the viewer | |
| set | - PETSC_TRUE if found, else PETSC_FALSE |
Notes: Must be between a PetscOptionsBegin() and a PetscOptionsEnd() If no value is provided ascii:stdout is used
ascii[:[filename][:format]] defaults to stdout - format can be one of info, info_detailed, or matlab, for example ascii::info prints just the info
about the object to standard out
binary[:filename] defaults to binaryoutput
draw
socket[:port] defaults to the standard output port
Use PetscRestoreViewerDestroy() after using the viewer, otherwise a memory leak will occur
Level:beginner
Location:src/sys/objects/aoptions.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages