EPSSetOptionsPrefix#
Sets the prefix used for searching for all EPS options in the database.
Synopsis#
#include "slepceps.h"
PetscErrorCode EPSSetOptionsPrefix(EPS eps,const char *prefix)
Logically Collective
Input Parameters#
eps - the 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.
For example, to distinguish between the runtime options for two different EPS contexts, one could call
EPSSetOptionsPrefix(eps1,"eig1_")
EPSSetOptionsPrefix(eps2,"eig2_")
See Also#
EPSAppendOptionsPrefix(), EPSGetOptionsPrefix()
Level#
advanced
Location#
Index of all EPS routines Table of Contents for all manual pages Index of all manual pages