slepc-3.7.3 2016-09-29
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# BVSetOptionsPrefix

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

### Synopsis

    #include "slepcbv.h"
    PetscErrorCode BVSetOptionsPrefix(BV bv,const char *prefix)

Logically Collective on BV

### Input Parameters

| bv | - the basis vectors context
| prefix | - the prefix string to prepend to all BV 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

BVAppendOptionsPrefix(), BVGetOptionsPrefix()

Location: src/sys/classes/bv/interface/bvfunc.c
Index of all BV routines
Table of Contents for all manual pages
Index of all manual pages