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

Input Parameters#

  • eps - the linear 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#

EPS: Eigenvalue Problem Solver, EPSSetOptionsPrefix(), EPSGetOptionsPrefix()

Level#

advanced

Location#

src/eps/interface/epsopts.c

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