#include "petscsys.h" PetscErrorCode PetscOptionsInsert(PetscOptions options,int *argc,char ***args,const char file[])
| options | - options database or NULL for the default global database | |
| argc | - count of number of command line arguments | |
| args | - the command line arguments | |
| file | - optional filename, defaults to ~username/.petscrc |
| -options_monitor <optional filename> | - print options names and values as they are set | |
| -options_file <filename> | - read options from a file |