slepc-3.22.2 2024-12-02
MFNSetOptionsPrefix
Sets the prefix used for searching for all MFN options in the database.
Synopsis
#include "slepcmfn.h"
PetscErrorCode MFNSetOptionsPrefix(MFN mfn,const char *prefix)
Logically Collective
Input Parameters
| mfn | - the matrix function context
|
| prefix | - the prefix string to prepend to all MFN option requests
|
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.
For example, to distinguish between the runtime options for two
different MFN contexts, one could call
MFNSetOptionsPrefix(mfn1,"fun1_")
MFNSetOptionsPrefix(mfn2,"fun2_")
See Also
MFNAppendOptionsPrefix(), MFNGetOptionsPrefix()
Level
advanced
Location
src/mfn/interface/mfnopts.c
Index of all MFN routines
Table of Contents for all manual pages
Index of all manual pages