slepc-main 2024-12-17
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
src/eps/interface/epsopts.c
Index of all EPS routines
Table of Contents for all manual pages
Index of all manual pages