The solution of large dense generalized eigenvalue problems on the Cray X-MP/24 with SSD (Q1089735)

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scientific article; zbMATH DE number 4005449
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The solution of large dense generalized eigenvalue problems on the Cray X-MP/24 with SSD
scientific article; zbMATH DE number 4005449

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    The solution of large dense generalized eigenvalue problems on the Cray X-MP/24 with SSD (English)
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    1987
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    Numerical results of an application of Lanczos' algorithm and methods used in the EISPACK code for eigenvalue problems \(Ax=\lambda Bx\) (a few eigenvalues and eigenvectors are required) are compared. The problems \(Ax=\lambda Bx\) are symmetric, but extremely large. In this paper is shown, that the Lanczos algorithm is generally faster.
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    large dense generalized eigenvalue problems
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    EISPACK code
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    Lanczos algorithm
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