BVGetOptionsPrefix#

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

Synopsis#

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

Not Collective

Input Parameters#

  • bv - the basis vectors 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#

BVSetOptionsPrefix(), BVAppendOptionsPrefix()

Level#

advanced

Location#

src/sys/classes/bv/interface/bvfunc.c

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