slepc-main 2024-11-15
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FNGetOptionsPrefix

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

Synopsis

#include "slepcfn.h" 
PetscErrorCode FNGetOptionsPrefix(FN fn,const char *prefix[])
Not Collective

Input Parameters

fn  - the math function context

Output Parameters

prefix  - pointer to the prefix string used is returned

Note

On the Fortran side, the user should pass in a string 'prefix' of sufficient length to hold the prefix.

See Also

FNSetOptionsPrefix(), FNAppendOptionsPrefix()

Level

advanced

Location

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

Index of all FN routines
Table of Contents for all manual pages
Index of all manual pages