EPSGetOptionsPrefix#

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

Synopsis#

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

Not Collective

Input Parameters#

  • eps - the 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#

EPSSetOptionsPrefix(), EPSAppendOptionsPrefix()

Level#

advanced

Location#

src/eps/interface/epsopts.c

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