NEPSetTarget#

Sets the value of the target.

Synopsis#

#include "slepcnep.h" 
PetscErrorCode NEPSetTarget(NEP nep,PetscScalar target)

Logically Collective

Input Parameters#

nep - eigensolver context
target - the value of the target

Options Database Key#

-nep_target - the value of the target

Notes#

The target is a scalar value used to determine the portion of the spectrum of interest. It is used in combination with NEPSetWhichEigenpairs().

In the case of complex scalars, a complex value can be provided in the command line with [+/-][realnumber][+/-]realnumberi with no spaces, e.g. -nep_target 1.0+2.0i

Level#

intermediate

Location#

src/nep/interface/nepbasic.c

Examples#

src/nep/tutorials/ex42.c
src/nep/tutorials/ex27f.F90
src/nep/tutorials/ex54f.F90
src/nep/tutorials/ex27.c

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