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
Modified iterative methods for nonnegative matrices and \(M\)-matrices linear systems - MaRDI portal

Modified iterative methods for nonnegative matrices and \(M\)-matrices linear systems (Q814111)

From MaRDI portal





scientific article; zbMATH DE number 5003146
Language Label Description Also known as
English
Modified iterative methods for nonnegative matrices and \(M\)-matrices linear systems
scientific article; zbMATH DE number 5003146

    Statements

    Modified iterative methods for nonnegative matrices and \(M\)-matrices linear systems (English)
    0 references
    0 references
    0 references
    0 references
    2 February 2006
    0 references
    The authors present a new preconditioning technique for solving nonsingular systems of equations, for which the matrix is nonnegative or is an \(M\)-matrix. In the case of nonnegative matrices, they derive properties for the spectral radius of the preconditioned Jacobi iteration matrix. Numerical experiments and comparisons with other well known algorithms are also presented.
    0 references
    iterative method
    0 references
    Jacobi and Gauss-Seidel method
    0 references
    spectral radius
    0 references
    comparison of methods
    0 references
    preconditioning
    0 references
    \(M\)-matrix
    0 references
    nonnegative matrices
    0 references
    numerical experiments
    0 references
    algorithms
    0 references

    Identifiers