MatAppendOptionsPrefix#
Appends to the prefix used for searching for all matrix options in the database.
Synopsis#
#include "petscmat.h" 
PetscErrorCode MatAppendOptionsPrefix(Mat A, const char prefix[])
Logically Collective
Input Parameters#
- A - the matrix 
- prefix - the prefix to prepend to all option names 
Note#
A hyphen (-) must NOT be given at the beginning of the prefix name. The first character of all runtime options is AUTOMATICALLY the hyphen.
See Also#
Matrices, Mat, MatGetOptionsPrefix(), MatAppendOptionsPrefixFactor(), MatSetOptionsPrefix()
Level#
advanced
Location#
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages