petsc-3.6.2 2015-10-02
   
MatMFFDSetOptionsPrefix
Sets the prefix used for searching for all MatMFFD options in the database. 
Synopsis
#include "petscmat.h"   
PetscErrorCode  MatMFFDSetOptionsPrefix(Mat mat,const char prefix[])
Collective on Mat
Input Parameter
|  | A | - the Mat context | 
|  | prefix | - the prefix to prepend to all option names | 
Notes
A hyphen (-) must NOT be given at the beginning of the prefix name.
The first character of all runtime options is AUTOMATICALLY the hyphen.
Keywords
 SNES, matrix-free, parameters
See Also
 MatSetFromOptions(), MatCreateSNESMF()
Level:advanced
Location:src/mat/impls/mffd/mffd.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages