{"id":5700,"date":"2025-07-15T13:34:44","date_gmt":"2025-07-15T13:34:44","guid":{"rendered":"https:\/\/functiontranslator.com\/soucin-matic\/"},"modified":"2021-02-26T09:59:42","modified_gmt":"2021-02-26T09:59:42","slug":"mmult","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/cs\/mmult\/","title":{"rendered":"SOU\u010cIN.MATIC"},"content":{"rendered":"

Funkce MMULT<\/strong>, zn\u00e1m\u00e1 jako SOU\u010cIN.MATIC<\/strong>, je ur\u010dena pro v\u00fdpo\u010det sou\u010dinu dvou matic. Jde o velmi u\u017eite\u010dnou funkci v tabulkov\u00fdch editorech, jako jsou Microsoft Excel a Google Sheets. Tato funkce umo\u017e\u0148uje efektivn\u011b prov\u00e1d\u011bt maticov\u00e9 operace, kter\u00e9 jsou z\u00e1sadn\u00ed pro \u00fa\u010dely datov\u00e9 anal\u00fdzy, finan\u010dn\u00edho modelov\u00e1n\u00ed a dal\u0161\u00edch aplikac\u00ed vy\u017eaduj\u00edc\u00edch matematick\u00e9 v\u00fdpo\u010dty zalo\u017een\u00e9 na matic\u00edch.<\/p>\n

Popis a syntaxe funkce<\/h2>\n

Syntaxe funkce SOU\u010cIN.MATIC<\/strong> v Excelu je:<\/p>\n

=SOU\u010cIN.MATIC(matice1, matice2)<\/code><\/pre>\n
Ve Google Sheets je syntaxe funkce zobrazena jako:<\/p>\n
=MMULT(matice1, matice2)<\/code><\/pre>\n
kde matice1<\/code> a matice2<\/code> reprezentuj\u00ed dv\u011b pole nebo rozsahy, kter\u00e9 chceme vyn\u00e1sobit. Po\u010det sloupc\u016f v matice1<\/code> mus\u00ed odpov\u00eddat po\u010dtu \u0159\u00e1dk\u016f v matice2<\/code>.<\/p>\n
Podrobn\u00e9 vyu\u017eit\u00ed funkce<\/h2>\n
    \n
  • Vytv\u00e1\u0159en\u00ed nov\u00e9 matice:<\/strong> V\u00fdsledek funkce SOU\u010cIN.MATIC je nov\u00e1 matice, jej\u00ed\u017e prvky jsou vypo\u010d\u00edt\u00e1ny jako sou\u010det produkt\u016f odpov\u00eddaj\u00edc\u00edch prvk\u016f z \u0159\u00e1dk\u016f prvn\u00ed matice a sloupc\u016f druh\u00e9 matice.<\/li>\n
  • Pr\u016fm\u011bry a transformace:<\/strong> Tato funkce je tak\u00e9 vhodn\u00e1 pro transformaci datov\u00fdch sad pomoc\u00ed specifick\u00e9 transforma\u010dn\u00ed matice za \u00fa\u010delem nap\u0159\u00edklad normalizace nebo rotace dat.<\/li>\n<\/ul>\n
    P\u0159\u00edklad praktick\u00e9 situace 1: V\u00fdpo\u010det vektoru pr\u016fm\u011br\u016f<\/h2>\n
    P\u0159edstavte si matici, kter\u00e1 obsahuje hodnoty r\u016fzn\u00fdch prom\u011bnn\u00fdch (sloupce) ve t\u0159ech m\u011b\u0159en\u00edch (\u0159\u00e1dky). Chceme vypo\u010d\u00edtat pr\u016fm\u011bry pro ka\u017edou prom\u011bnnou nap\u0159\u00ed\u010d v\u0161emi m\u011b\u0159en\u00edmi. Pou\u017eit\u00ed funkce SOU\u010cIN.MATIC tento v\u00fdpo\u010det zjednodu\u0161uje:<\/p>\n
     5 10 3 6 8 4 <\/code><\/pre>\n
    V\u00fdpo\u010det pr\u016fm\u011bru pro ka\u017ed\u00fd sloupec:<\/p>\n
    =MMULT(TRANSPOSE({1\/3, 1\/3, 1\/3}), A1:B3)<\/code><\/pre>\n
    kde A1:B3<\/code> je rozsah na\u0161ich dat. Funkce TRANSPOSE zm\u011bn\u00ed \u0159\u00e1dek na sloupec, co\u017e umo\u017e\u0148uje spr\u00e1vn\u00fd v\u00fdpo\u010det maticov\u00e9ho sou\u010dinu.<\/p>\n
    P\u0159\u00edklad praktick\u00e9 situace 2: Transformace dat<\/h2>\n
    M\u00e1me matici dat a pot\u0159ebujeme prov\u00e9st jejich line\u00e1rn\u00ed transformaci pomoc\u00ed transforma\u010dn\u00ed matice. Funkce SOU\u010cIN.MATIC to umo\u017e\u0148uje efektivn\u011b prov\u00e9st.<\/p>\n
    P\u0159\u00edklad transforma\u010dn\u00ed matice:<\/p>\n
     2 0 0 -1 <\/code><\/pre>\n
    V\u00fdpo\u010det transformovan\u00e9 matice:<\/p>\n
    =MMULT(A1:B3, C1:D2)<\/code><\/pre>\n
    Tento p\u0159\u00edklad ukazuje n\u00e1soben\u00ed prvk\u016f v prvn\u00edm sloupci p\u016fvodn\u00ed matice hodnotou 2 a prvk\u016f ve druh\u00e9m sloupci hodnotou -1, \u010d\u00edm\u017e doch\u00e1z\u00ed k transformaci dat.<\/p>\n
    V\u00fd\u0161e uveden\u00e9 p\u0159\u00edklady ilustruj\u00ed \u00fa\u010dinnost a flexibilitu funkce SOU\u010cIN.MATIC\/MMULT p\u0159i r\u016fzn\u00fdch \u00faloh\u00e1ch zpracov\u00e1n\u00ed a anal\u00fdzy dat. Kombinac\u00ed s dal\u0161\u00edmi funkcemi m\u016f\u017ee nab\u00eddnout v\u00fdkonn\u00e9 n\u00e1stroje pro spr\u00e1vu a anal\u00fdzu dat.<\/p>\n","protected":false},"excerpt":{"rendered":"
    Vr\u00e1t\u00ed sou\u010din dvou matic<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"class_list":["post-5700","post","type-post","status-publish","format-standard","hentry","category-matematicke-a-trigonometricke"],"acf":[],"yoast_head":"\nFunkce MMULT (SOU\u010cIN.MATIC) v Excelu: jak funguje, primjeri kori\u0161tenja formule<\/title>\n<meta name=\"description\" content=\"Opis funkcije MMULT (SOU\u010cIN.MATIC) u Excelu i Google tablicama. 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