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
Note to the mixed-type splitting iterative method for \(Z\)-matrices linear systems - MaRDI portal

Note to the mixed-type splitting iterative method for \(Z\)-matrices linear systems (Q939500)

From MaRDI portal





scientific article; zbMATH DE number 5315376
Language Label Description Also known as
English
Note to the mixed-type splitting iterative method for \(Z\)-matrices linear systems
scientific article; zbMATH DE number 5315376

    Statements

    Note to the mixed-type splitting iterative method for \(Z\)-matrices linear systems (English)
    0 references
    0 references
    0 references
    0 references
    22 August 2008
    0 references
    The authors propose a mixed-type splitting iterative method, using an auxiliary nonnegative diagonal matrix and an auxiliary strictly lower triangular matrix, for solving linear systems, where the coefficient matrix is a Z-matrix. Additionally, they prove that the rate of convergence of the mixed-type iterative method is faster than that of the successive overrelaxation and the accelerated overrelaxation iterative methods. Numerical results are presented to illustrate the effectiveness of the proposed method.
    0 references
    linear system
    0 references
    splitting iterative method
    0 references
    Z-matrix
    0 references
    comparison of methods
    0 references
    convergence
    0 references
    numerical results
    0 references
    successive overrelaxation
    0 references
    accelerated overrelaxation
    0 references

    Identifiers