# NEPGetOptionsPrefix

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

### Synopsis

    #include "slepcnep.h"
    PetscErrorCode NEPGetOptionsPrefix(NEP nep,const char *prefix[])

Not Collective

### Input Parameters

nep - the nonlinear eigensolver context

### Output Parameters

prefix - pointer to the prefix string used is returned

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

### See Also

NEPSetOptionsPrefix(), NEPAppendOptionsPrefix()

Location: src/nep/interface/nepopts.c
Index of all NEP routines
Table of Contents for all manual pages
Index of all manual pages