slepc-main 2024-11-15
NEPSetOptionsPrefix
Sets the prefix used for searching for all NEP options in the database.
Synopsis
#include "slepcnep.h"
PetscErrorCode NEPSetOptionsPrefix(NEP nep,const char *prefix)
Logically Collective
Input Parameters
| nep | - the nonlinear eigensolver context
|
| prefix | - the prefix string to prepend to all NEP 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 NEP contexts, one could call
NEPSetOptionsPrefix(nep1,"neig1_")
NEPSetOptionsPrefix(nep2,"neig2_")
See Also
NEPAppendOptionsPrefix(), NEPGetOptionsPrefix()
Level
advanced
Location
src/nep/interface/nepopts.c
Index of all NEP routines
Table of Contents for all manual pages
Index of all manual pages