slepc-3.7.3 2016-09-29
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# EPSAppendOptionsPrefix

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

### Synopsis

    #include "slepceps.h"
    PetscErrorCode EPSAppendOptionsPrefix(EPS eps,const char *prefix)

Logically Collective on EPS

### Input Parameters

| eps | - the eigensolver context
| prefix | - the prefix string to prepend to all EPS 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

EPSSetOptionsPrefix(), EPSGetOptionsPrefix()

Location: src/eps/interface/epsopts.c
Index of all EPS routines
Table of Contents for all manual pages
Index of all manual pages