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#
Index of all MFN routines Table of Contents for all manual pages Index of all manual pages