petsc-3.13.6 2020-09-29
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.
See Also
MatSetFromOptions(), MatCreateSNESMF(), MatCreateMFFD()
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