slepc-3.17.2 2022-08-09
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# PEPGetOptionsPrefix

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

### Synopsis

    #include "slepcpep.h"
    PetscErrorCode PEPGetOptionsPrefix(PEP pep,const char *prefix[])

Not Collective

### Input Parameters

| pep | - the polynomial eigensolver 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

PEPSetOptionsPrefix(), PEPAppendOptionsPrefix()

Location: src/pep/interface/pepopts.c
Index of all PEP routines
Table of Contents for all manual pages
Index of all manual pages