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EigsLanczos<LinearOperator<real>>

Base class: EigsBase

EigsLanczos iterative eigensolver.

Factories​

EigsLanczos(LinearOperator<real> op, integer nev) -> EigsLanczos<LinearOperator<real>>​

Constructs a EigsLanczos eigensolver.

Parameters​

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

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

Constructs a EigsLanczos 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​

NameDescription
computeComputes the eigenvalues and eigenvectors with default parameters.
eigenvaluesReturns the computed eigenvalues.
eigenvectorsReturns the computed eigenvectors.