On Stabilization and Convergence of Clustered Ritz Values in the Lanczos Method

DOI10.1137/040608908zbMath1098.65038OpenAlexW2046260573MaRDI QIDQ5470500

Wolfgang Wülling

Publication date: 31 May 2006

Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/040608908

zbMATH Keywords

tridiagonal matrixRitz valuesLanczos algorithmEigenvaluesfinite-precision calculations

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Numerical computation of eigenvalues and eigenvectors of matrices (65F15)

Related Items (3)

When does the Lanczos algorithm compute exactly? ⋮ The stabilization of weights in the Lanczos and conjugate gradient method ⋮ Accuracy of the $s$-Step Lanczos Method for the Symmetric Eigenproblem in Finite Precision

Uses Software

• eigs

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