MFNAppendOptionsPrefix#

Appends to the prefix used for searching for all MFN options in the database.

Synopsis#

#include "slepcmfn.h" 
PetscErrorCode MFNAppendOptionsPrefix(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.

See Also#

MFNSetOptionsPrefix(), MFNGetOptionsPrefix()

Level#

advanced

Location#

src/mfn/interface/mfnopts.c

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