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#
Index of all NEP routines Table of Contents for all manual pages Index of all manual pages