FNAppendOptionsPrefix#

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

Synopsis#

#include "slepcfn.h" 
PetscErrorCode FNAppendOptionsPrefix(FN fn,const char *prefix)

Logically Collective

Input Parameters#

  • fn - the math function context

  • prefix - the prefix string to prepend to all FN 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#

FNSetOptionsPrefix()

Level#

advanced

Location#

src/sys/classes/fn/interface/fnbasic.c

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