www.wikidata.uk-ua.nina.az
Ma tricya incide ntnosti angl Incidence matrix odna z form podannya grafu v yakij vkazuyutsya zv yazki mizh incidentnimi elementami grafu rebro duga i vershina Stovpci matrici vidpovidayut rebram ryadki vershinam Nenulove znachennya v klitinci matrici vkazuye na zv yazok mizh vershinoyu i rebrom yih incidentnist 1 Kozhna komirka matrici mozhe nabuvati troh znachen 1 yaksho rebro k j displaystyle k j vihodit z vershini v i displaystyle v i 1 yaksho rebro k j displaystyle k j vhodit u vershinu v i displaystyle v i 0 yaksho vershina v i displaystyle v i ne maye stosunku do rebra k j displaystyle k j Zmist 1 Prikladi 1 1 Priklad 1 oriyentovanij graf 1 2 Priklad 2 neoriyentovanij graf 2 Osoblivosti cogo podannya 3 Div takozh 4 Primitki 5 DzherelaPrikladi red Priklad 1 oriyentovanij graf red nbsp Oriyentovanij graf do prikladu 1 Yaksho ye graf k 1 1 2 displaystyle k 1 1 2 nbsp k 2 1 3 displaystyle k 2 1 3 nbsp k 3 3 2 displaystyle k 3 3 2 nbsp k 4 3 4 displaystyle k 4 3 4 nbsp k 5 4 3 displaystyle k 5 4 3 nbsp to matricya incidentnosti viglyadatime tak M 1 1 0 0 0 1 0 1 0 0 0 1 1 1 1 0 0 0 1 1 displaystyle M left begin matrix 1 amp 1 amp 0 amp 0 amp 0 1 amp 0 amp 1 amp 0 amp 0 0 amp 1 amp 1 amp 1 amp 1 0 amp 0 amp 0 amp 1 amp 1 end matrix right nbsp Priklad 2 neoriyentovanij graf red Neoriyentovanij graf Matricya incidentnosti nbsp 1 0 0 0 1 0 0 1 1 0 0 0 1 0 0 1 1 0 0 0 0 0 0 1 1 0 0 1 0 0 0 1 1 1 0 0 0 0 0 0 0 1 displaystyle begin pmatrix 1 amp 0 amp 0 amp 0 amp 1 amp 0 amp 0 1 amp 1 amp 0 amp 0 amp 0 amp 1 amp 0 0 amp 1 amp 1 amp 0 amp 0 amp 0 amp 0 0 amp 0 amp 1 amp 1 amp 0 amp 0 amp 1 0 amp 0 amp 0 amp 1 amp 1 amp 1 amp 0 0 amp 0 amp 0 amp 0 amp 0 amp 0 amp 1 end pmatrix nbsp Osoblivosti cogo podannya red Ne vikoristovuyetsya dlya grafiv z petlyami oskilki v petli odna vershina ye i pochatkom i kincem U kozhnomu stovpci povinni stoyati dvi odinici a vsi inshi simvoli nuli Div takozh red Matricya sumizhnosti Matricya Kirhgofa Matricya Laplasa Primitki red Slyusar V I Perepelicin S O Analiz topologiyi bagatorangovih merezh na osnovi torcevogo dobutku matric IH Mizhnarodna naukovo tehnichna konferenciya Radiotehnichni polya signali aparati ta sistemi 16 22 listopada 2020 Kiyiv NTUU KPI S 114 116 1 Arhivovano 25 sichnya 2021 u Wayback Machine Dzherela red Matricya incidentnosti Dzhonatan Gross Dzhej Jellen Teoriya grafiv ta yiyi zastosuvannya 2 vid stor 97 2006 Rajnhard Teoriya grafiv stor 173 2005 Cya stattya mistit perelik posilan ale pohodzhennya tverdzhen u nij zalishayetsya nezrozumilim cherez praktichno povnu vidsutnist vnutrishnotekstovih dzherel vinosok Bud laska dopomozhit polipshiti cyu stattyu peretvorivshi dzherela z pereliku posilan na dzherela vinoski u samomu teksti statti serpen 2020 Otrimano z https uk wikipedia org w index php title Matricya incidentnosti amp oldid 37314443