On the relationship between the biorthogonal algorithm and the Lanczos method in a space with indefinite metric

zbMath0790.65031MaRDI QIDQ1179621

Khakim D. Ikramov

Publication date: 26 June 1992

Published in: Moscow University Computational Mathematics and Cybernetics (Search for Journal in Brave)

zbMATH Keywords

eigenvaluesLanczos methodinvariant subspacepositive operatorbiconjugate gradient methodtridiagonal formspace with indefinite metric

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Iterative numerical methods for linear systems (65F10)

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Weighted pseudoinversion with indefinite weights

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