FNSetOptionsPrefix

Sets the prefix used for searching for all FN options in the database.

Synopsis

#include "slepcfn.h" 
PetscErrorCode FNSetOptionsPrefix(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

FNAppendOptionsPrefix()

Level

advanced

Location

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

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