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
Global convergence properties of the two new dependent Fletcher-Reeves conjugate gradient methods - MaRDI portal

Global convergence properties of the two new dependent Fletcher-Reeves conjugate gradient methods (Q856066)

From MaRDI portal





scientific article; zbMATH DE number 5078379
Language Label Description Also known as
English
Global convergence properties of the two new dependent Fletcher-Reeves conjugate gradient methods
scientific article; zbMATH DE number 5078379

    Statements

    Global convergence properties of the two new dependent Fletcher-Reeves conjugate gradient methods (English)
    0 references
    0 references
    0 references
    7 December 2006
    0 references
    The authors propose two new dependent Fletcher-Reeves conjugate gradient methods from different choice for the scalar parameter \(\beta_k\). They obtain different kinds of estimations of upper bounds of \(|\beta_k|\). With several different line searches, global convergence results are established for the two new methods which extend the previous dependent Fletcher-Reeves conjugate gradient methods.
    0 references
    line search
    0 references
    global convergence
    0 references
    Fletcher-Reeves conjugate gradient methods
    0 references
    0 references
    0 references

    Identifiers