EigsArnoldi<LinearOperator<complex>>

Base class: EigsBase

EigsArnoldi iterative eigensolver.

Factories

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

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<complex> op, integer nev, integer krylov_dim) -> EigsArnoldi<LinearOperator<complex>>

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 a specified selection rule, maximum iterations, and tolerance.
eigenvalues	Returns the computed eigenvalues.
eigenvectors	Returns the computed eigenvectors.