petsc-3.7.1 2016-05-15
PetscOptionsInsert
Inserts into the options database from the command line, the environmental variable and a file.
Synopsis
#include "petscsys.h"
PetscErrorCode PetscOptionsInsert(PetscOptions options,int *argc,char ***args,const char file[])
Input Parameters
| options | - options database or NULL for the default global database Many br |
| argc | - count of number of command line arguments Many br |
| args | - the command line arguments Many br |
| file | - optional filename, defaults to ~username/.petscrc Many br |
Note
Since PetscOptionsInsert() is automatically called by PetscInitialize(), Many brthe user does not typically need to call this routine. PetscOptionsInsert() Many brcan be called several times, adding additional entries into the database. Many br
Options Database Keys