A refined unsymmetric Lanczos eigensolver for computing accurate eigentriplets of a real unsymmetric matrix

zbMath1171.65379MaRDI QIDQ836714

Jean Christophe Tremblay, Tucker jun. Carrington

Publication date: 8 September 2009

Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/130661

zbMATH Keywords

eigenproblemLanczos algorithmunsymmetric matrices

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Eigenvalues, singular values, and eigenvectors (15A18)

Uses Software

• JDQZ

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