Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
Block power method for computing solvent and spectral factors of matrix polynomials - MaRDI portal

Block power method for computing solvent and spectral factors of matrix polynomials (Q1116283)

From MaRDI portal





scientific article; zbMATH DE number 4088831
Language Label Description Also known as
English
Block power method for computing solvent and spectral factors of matrix polynomials
scientific article; zbMATH DE number 4088831

    Statements

    Block power method for computing solvent and spectral factors of matrix polynomials (English)
    0 references
    0 references
    0 references
    0 references
    1988
    0 references
    The authors extend the power method to its block form for use in the block eigenvalue and the associated block eigenvectors of non-symmetric matrices. Algorithms for finding the largest solvent of a monic matrix polynomial are given. These are extended to cover general classes of matrix polynomials. Illustrative examples are also given. Computational complexity and numerical stability are not investigated.
    0 references
    block power method
    0 references
    block eigenvalue
    0 references
    block eigenvectors
    0 references
    non-symmetric matrices
    0 references
    matrix polynomial
    0 references
    0 references
    0 references

    Identifiers