PEPAppendOptionsPrefix#

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

Synopsis#

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

Logically Collective

Input Parameters#

  • pep - the polynomial eigensolver context

  • prefix - the prefix string to prepend to all PEP 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#

PEP: Polynomial Eigenvalue Problems, PEPSetOptionsPrefix(), PEPGetOptionsPrefix()

Level#

advanced

Location#

src/pep/interface/pepopts.c

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