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

Notice: Unexpected clearActionName after getActionName already called in /var/www/html/w/includes/Context/RequestContext.php on line 321
Packing anchored rectangles - MaRDI portal

Deprecated: Use of MediaWiki\Skin\SkinTemplate::injectLegacyMenusIntoPersonalTools was deprecated in Please make sure Skin option menus contains `user-menu` (and possibly `notifications`, `user-interface-preferences`, `user-page`) 1.46. [Called from MediaWiki\Skin\SkinTemplate::getPortletsTemplateData in /var/www/html/w/includes/Skin/SkinTemplate.php at line 691] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Deprecated: Use of MediaWiki\Skin\BaseTemplate::getPersonalTools was deprecated in 1.46 Call $this->getSkin()->getPersonalToolsForMakeListItem instead (T422975). [Called from Skins\Chameleon\Components\NavbarHorizontal\PersonalTools::getHtml in /var/www/html/w/skins/chameleon/src/Components/NavbarHorizontal/PersonalTools.php at line 66] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Deprecated: Use of QuickTemplate::(get/html/text/haveData) with parameter `personal_urls` was deprecated in MediaWiki Use content_navigation instead. [Called from MediaWiki\Skin\QuickTemplate::get in /var/www/html/w/includes/Skin/QuickTemplate.php at line 131] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Packing anchored rectangles (Q276437)

From MaRDI portal
(Redirected from Item:Q5743401)





scientific article; zbMATH DE number 7053280
Language Label Description Also known as
English
Packing anchored rectangles
scientific article; zbMATH DE number 7053280

    Statements

    Packing anchored rectangles (English)
    0 references
    0 references
    0 references
    3 May 2016
    0 references
    10 May 2019
    0 references
    Consider a finite set \(S\) of points in the unit square \([0,1]^2\), one of which is the origin \((0,0)\). Further consider packings of axis-aligned rectangles with a point from \(S\) in the lower left corner and with no points from \(S\) in the interior. The problem is now to maximize the total area of these rectangles. It is conjectured that, for any finite set \(S\), one can always find such a packing that covers an area of at least \(1/2\). In the current paper, two algorithms for solving this packing problem are considered, and it is proved that an area of 0.09121 can always be obtained. Earlier, not even a positive lower bound was known.
    0 references
    greedy algorithm
    0 references
    packing
    0 references
    rectangle
    0 references
    math.CO
    0 references
    cs.CG
    0 references

    Identifiers

    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references