slepc4py.SLEPc.EPS.Type

class slepc4py.SLEPc.EPS.Type

Bases: object

EPS type.

Native eigenvalue solvers.

• POWER: Power Iteration, Inverse Iteration, RQI.

• SUBSPACE: Subspace Iteration.

• ARNOLDI: Arnoldi.

• LANCZOS: Lanczos.

• KRYLOVSCHUR: Krylov-Schur (default).

• GD: Generalized Davidson.

• JD: Jacobi-Davidson.

• RQCG: Rayleigh Quotient Conjugate Gradient.

• LOBPCG: Locally Optimal Block Preconditioned Conjugate Gradient.

• CISS: Contour Integral Spectrum Slicing.

• LYAPII: Lyapunov inverse iteration.

Wrappers to external eigensolvers (should be enabled during installation of SLEPc).

• LAPACK: Sequential dense eigensolver.

• ARPACK: Iterative Krylov-based eigensolver.

• BLOPEX: Implementation of LOBPCG.

• PRIMME: Iterative eigensolvers of Davidson type.

• FEAST: Contour integral eigensolver.

• SCALAPACK: Parallel dense eigensolver for symmetric problems.

• ELPA: Parallel dense eigensolver for symmetric problems.

• ELEMENTAL: Parallel dense eigensolver for symmetric problems.

• EVSL: Iterative eigensolver based on polynomial filters.

• CHASE: Subspace iteration accelerated with polynomials.

See also

EPSType

Attributes Summary

ARNOLDI	Object ARNOLDI of type str
ARPACK	Object ARPACK of type str
BLOPEX	Object BLOPEX of type str
CHASE	Object CHASE of type str
CISS	Object CISS of type str
ELEMENTAL	Object ELEMENTAL of type str
ELPA	Object ELPA of type str
EVSL	Object EVSL of type str
FEAST	Object FEAST of type str
GD	Object GD of type str
JD	Object JD of type str
KRYLOVSCHUR	Object KRYLOVSCHUR of type str
LANCZOS	Object LANCZOS of type str
LAPACK	Object LAPACK of type str
LOBPCG	Object LOBPCG of type str
LYAPII	Object LYAPII of type str
POWER	Object POWER of type str
PRIMME	Object PRIMME of type str
RQCG	Object RQCG of type str
SCALAPACK	Object SCALAPACK of type str
SUBSPACE	Object SUBSPACE of type str

Attributes Documentation

ARNOLDI: str = ARNOLDI

Object ARNOLDI of type str

ARPACK: str = ARPACK

Object ARPACK of type str

BLOPEX: str = BLOPEX

Object BLOPEX of type str

CHASE: str = CHASE

Object CHASE of type str

CISS: str = CISS

Object CISS of type str

ELEMENTAL: str = ELEMENTAL

Object ELEMENTAL of type str

ELPA: str = ELPA

Object ELPA of type str

EVSL: str = EVSL

Object EVSL of type str

FEAST: str = FEAST

Object FEAST of type str

GD: str = GD

Object GD of type str

JD: str = JD

Object JD of type str

KRYLOVSCHUR: str = KRYLOVSCHUR

Object KRYLOVSCHUR of type str

LANCZOS: str = LANCZOS

Object LANCZOS of type str

LAPACK: str = LAPACK

Object LAPACK of type str

LOBPCG: str = LOBPCG

Object LOBPCG of type str

LYAPII: str = LYAPII

Object LYAPII of type str

POWER: str = POWER

Object POWER of type str

PRIMME: str = PRIMME

Object PRIMME of type str

RQCG: str = RQCG

Object RQCG of type str

SCALAPACK: str = SCALAPACK

Object SCALAPACK of type str

SUBSPACE: str = SUBSPACE

Object SUBSPACE of type str