EPSSetTarget#

Sets the value of the target.

Synopsis#

#include "slepceps.h" 
PetscErrorCode EPSSetTarget(EPS eps,PetscScalar target)

Logically Collective

Input Parameters#

  • eps - eigensolver context

  • target - the value of the target

Options Database Key#

  • -eps_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 EPSSetWhichEigenpairs().

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

See Also#

EPSGetTarget(), EPSSetWhichEigenpairs()

Level#

intermediate

Location#

src/eps/interface/epsbasic.c

Examples#

src/eps/tutorials/ex46.c
src/eps/tutorials/ex30.c
src/eps/tutorials/ex43.c
src/eps/tutorials/ex49.c
src/eps/tutorials/ex35.c


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