EPSCHASESetDegree#

Sets the degree of the Chebyshev polynomial filter in the ChASE solver.

Synopsis#

#include "slepceps.h" 
PetscErrorCode EPSCHASESetDegree(EPS eps,PetscInt deg,PetscBool opt)

Logically Collective

Input Parameters#

  • eps - the eigenproblem solver context

  • deg - initial degree of Chebyshev polynomial filter

  • opt - internal optimization of polynomial degree

Options Database Keys#

  • -eps_chase_degree - Sets the initial degree

  • -eps_chase_degree_opt - Enables/disables the optimization

See Also#

EPSCHASEGetDegree()

Level#

advanced

Location#

src/eps/impls/external/chase/chase.c

Implementations#

EPSCHASESetDegree_ChASE() in src/eps/impls/external/chase/chase.c


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