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Mangettenska metrika metrika pryamokutnogo mista metrika L1 metrika zaprovadzhena Germanom Minkovskim Za ciyeyu metrikoyu vidstan mizh dvoma tochkami dorivnyuye sumi moduliv riznic yih koordinat U Mangettenskij metrici dovzhini chervonoyi zhovtoyi i sinoyi linij rivni mizh soboyu 12 U geometriyi Evklida zelena liniya maye dovzhinu 12 2 8 48 i yavlyaye soboyu yedinij najkorotshij shlyah U ciyeyi metriki bagato nazv Mangettenska metrika vidoma yak mangettenska vidstan vidstan miskih kvartaliv metrika pryamokutnogo mista metrika L1 vulichna metrika abo norma ℓ 1 displaystyle ell 1 div prostir Lp metrika miskogo kvartalu metrika taksi pryamokutna metrika metrika pryamogo kuta na Z 2 displaystyle mathbb Z 2 yiyi nazivayut metrikoyu gridi ta 4 metrikoyu 1 2 3 Nazva mangettenska vidstan pov yazana z vulichnim planuvannyam Mangettena 4 de vulici peretinayutsya pid pryamimi kutami Kola v diskretnij i neperervnij geometriyi miskih kvartaliv Zmist 1 Formalne viznachennya 2 Vlastivosti 3 Prikladi 3 1 Vidstan v shahah 3 2 P yatnashki 3 3 Klitinni avtomati 4 Div takozh 5 Primitki 6 Literatura 7 PosilannyaFormalne viznachennya RedaguvatiMangettenska metrika d 1 displaystyle d 1 nbsp mizh dvoma vektorami p q displaystyle mathbf p mathbf q nbsp v n vimirnomu dijsnomu prostori z zadanoyu pryamokutnoyu sistemoyu koordinat suma dovzhin proyekcij vidrizka mizh tochkami na osi koordinat Bilsh formalno d 1 p q p q 1 i 1 n p i q i displaystyle d 1 mathbf p mathbf q mathbf p mathbf q 1 sum i 1 n p i q i nbsp de p p 1 p 2 p n displaystyle mathbf p p 1 p 2 dots p n nbsp i q q 1 q 2 q n displaystyle mathbf q q 1 q 2 dots q n nbsp vektori Napriklad na ploshini vidstan miskih kvartaliv mizh tochkami p 1 p 2 displaystyle p 1 p 2 nbsp i q 1 q 2 displaystyle q 1 q 2 nbsp dorivnyuye p 1 q 1 p 2 q 2 displaystyle p 1 q 1 p 2 q 2 nbsp Vlastivosti RedaguvatiMangettenska vidstan zalezhit vid obertannya sistemi koordinat ale ne zalezhit vid vidbittya vidnosno osi koordinat abo paralelnogo perenesennya V geometriyi zasnovanij na mangettenskij metrici vikonuyutsya vsi aksiomi Gilberta okrim aksiomi pro kongruentni trikutniki Kulya v cij metrici maye formu oktaedru vershini yakogo lezhat na osyah koordinat Prikladi Redaguvatiabcdefgh8 nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp 877665544332211abcdefghMangettenska vidstan mizh dvoma polyami shahovoyi doshki dorivnyuye minimalnij kilkosti hodiv yake neobhidne viziru shob z odnogo polya perejti v inshe Vidstan v shahah Redaguvati Vidstan mizh polyami shahovoyi doshki dlya viziru abo turi yaksho vidstan rahuvati v klitinah dorivnyuye mangettenskij vidstani korol i ferz koristuyutsya vidstannyu Chebishova a slon mangettenskoyu vidstannyu na doshci povernutij na 45 P yatnashki Redaguvati Suma mangettenskih vidstanej mizh kistochkami i poziciyami v yakih voni znahodyatsya u virishenij golovolomci P yatnashki vikoristovuyetsya yak evristichna funkciya dlya poshuku optimalnogo virishennya 5 Klitinni avtomati Redaguvati Mnozhina klitin na dvovimirnomu kvadratnomu parketi mangettenska vidstan do yakih vid danoyi klitini ne perevishuye r nazivayetsya okolom fon Nejmana diapazonu radiusa r 6 Div takozh RedaguvatiNormovanij prostir Metrika Vidstan Gemminga Vidstan Chebishova Francuzka zaliznichna metrika P yatnashki Vipadkove blukannyaPrimitki Redaguvati Olena Deza Mishel Mari Deza Glava 19 Vidstani na dijsnij ta cifrovij ploshinah 19 1 Metriki na dijsnij ploshini Enciklopedichnij slovnik vidstanej Dictionary of Distances M Nauka 2008 S 276 ISBN 978 5 02 036043 3 Klasternyj analiz Mery rasstoyaniya Arhiv originalu za 7 kvitnya 2014 Procitovano 1 chervnya 2014 Manhattan distance Arhiv originalu za 12 listopada 2006 Procitovano 1 chervnya 2014 City Block Distance Arhivovano 13 chervnya 2014 u Wayback Machine Spotfire en Technology Network Istoriya komp yutera Evristichni funkciyi Arhiv originalu za 17 travnya 2014 Procitovano 1 chervnya 2014 Weisstein Eric W von Neumann Neighborhood angl na sajti Wolfram MathWorld Literatura RedaguvatiEugene F Krause 1987 Taxicab Geometry Dover ISBN 0 486 25202 7 Posilannya Redaguvaticity block metric Arhivovano 1 lipnya 2007 u Wayback Machine on PlanetMath Weisstein Eric W Taxicab Metric angl na sajti Wolfram MathWorld Manhattan distance Arhivovano 12 listopada 2006 u Wayback Machine Paul E Black Dictionary of Algorithms and Data Structures Arhivovano 24 chervnya 2005 u Wayback Machine NIST Taxi Arhivovano 19 lipnya 2008 u Wayback Machine AMS column about Taxicab geometry TaxicabGeometry net a website dedicated to taxicab geometry research and information Otrimano z https uk wikipedia org w index php title Mangettenska metrika amp oldid 36705811