petsc-3.13.6 2020-09-29
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
Input Parameters
| 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.
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