EigsArnoldi<LinearOperator<real>>

Base class: EigsBase

EigsArnoldi iterative eigensolver.

Factories

EigsArnoldi(LinearOperator<real> op, integer nev) -> EigsArnoldi<LinearOperator<real>>

Constructs a EigsArnoldi eigensolver.

Parameters

• op: The operator to compute the eigenvalues and eigenvectors of.
• nev: The number of eigenvalues and eigenvectors to compute.

EigsArnoldi(LinearOperator<real> op, integer nev, integer krylov_dim) -> EigsArnoldi<LinearOperator<real>>

Constructs a EigsArnoldi eigensolver.

Parameters

• op: The operator to compute the eigenvalues and eigenvectors of.
• nev: The number of eigenvalues and eigenvectors to compute.
• krylov_dim: The dimension of the Krylov subspace to use in the computation.

Members

Name	Description
compute	Computes the eigenvalues and eigenvectors with default parameters.
eigenvalues	Returns the computed eigenvalues.
eigenvectors	Returns the computed eigenvectors.