petsc-3.7.1 2016-05-15
MatAppendOptionsPrefix
Appends to the prefix used for searching for all Mat options in the database.
Synopsis
#include "petscmat.h"
PetscErrorCode MatAppendOptionsPrefix(Mat A,const char prefix[])
Logically Collective on Mat Many br
Input Parameters
| A | - the Mat context Many br |
| prefix | - the prefix to prepend to all option names Many br |
Notes
A hyphen (-) must NOT be given at the beginning of the prefix name. Many brThe first character of all runtime options is AUTOMATICALLY the hyphen. Many br
Many br
Keywords
Mat, append, options, prefix, database
See Also
MatGetOptionsPrefix()
Level:advanced
Location:src/mat/interface/matrix.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages