{"id":5553,"date":"2025-07-15T13:34:45","date_gmt":"2025-07-15T13:34:45","guid":{"rendered":"https:\/\/functiontranslator.com\/erf\/"},"modified":"2021-02-26T09:54:50","modified_gmt":"2021-02-26T09:54:50","slug":"erf","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/cs\/erf\/","title":{"rendered":"ERF"},"content":{"rendered":"

Funkce ERF<\/strong> v aplikac\u00edch Microsoft Excel a Google Sheets slou\u017e\u00ed k v\u00fdpo\u010dtu chybov\u00e9 funkce, co\u017e je integr\u00e1l pravd\u011bpodobnostn\u00ed hustoty normalizovan\u00e9ho norm\u00e1ln\u00edho rozd\u011blen\u00ed. Tato funkce je \u0161iroce vyu\u017e\u00edv\u00e1na ve statistice, fyzice, r\u016fzn\u00fdch oblastech in\u017een\u00fdrstv\u00ed a v tepeln\u00fdch v\u00fdpo\u010dtech.<\/p>\n

Syntaxe funkce<\/h2>\n

Syntaxe funkce ERF v Excel a Google Sheets je:<\/p>\n

ERF(spodn\u00ed_limit, [horn\u00ed_limit])<\/code><\/pre>\n
Kde spodn\u00ed_limit<\/code> ozna\u010duje po\u010d\u00e1te\u010dn\u00ed bod integrace a horn\u00ed_limit<\/code> (voliteln\u00fd) koncov\u00fd bod integrace. Je-li horn\u00ed limit vynech\u00e1n, funkce vypo\u010d\u00edt\u00e1 hodnotu od 0<\/code> do zadan\u00e9ho spodn\u00edho_limitu<\/code>.<\/p>\n
P\u0159\u00edklady:<\/strong><\/p>\n
    \n
  • ERF(1)<\/code> – Vypo\u010d\u00edt\u00e1 chybovou funkci od 0 do 1.<\/li>\n
  • ERF(0, 2)<\/code> – Vypo\u010d\u00edt\u00e1 chybovou funkci od 0 do 2.<\/li>\n<\/ul>\n
    Praktick\u00e9 p\u0159\u00edklady pou\u017eit\u00ed<\/h2>\n
    N\u00e1sleduj\u00edc\u00ed p\u0159\u00edklady demonstruj\u00ed, jak m\u016f\u017eete funkci ERF vyu\u017e\u00edt v praktick\u00fdch situac\u00edch:<\/p>\n
    V\u00fdpo\u010det pravd\u011bpodobnosti chyby v sign\u00e1lov\u00e9 komunikaci<\/h2>\n
    Chybov\u00e1 funkce je kl\u00ed\u010dov\u00e1 pro modelov\u00e1n\u00ed pravd\u011bpodobnosti v\u00fdskytu chyb v syst\u00e9mech p\u0159enosu sign\u00e1l\u016f.<\/p>\n
     P\u0159\u00edklad: Vypo\u010d\u00edtejte pravd\u011bpodobnost chyby pro sign\u00e1l s variac\u00ed od -1 do 1. Pou\u017eit\u00ed: ERF(1)<\/code> V\u00fdsledek: Tato hodnota n\u00e1m ukazuje pravd\u011bpodobnost chyby dan\u00e9ho sign\u00e1lu. <\/pre>\n
    Vyu\u017eit\u00ed v teplotechnice p\u0159i v\u00fdpo\u010dtech \u0161\u00ed\u0159en\u00ed tepla<\/h2>\n
    ERF lze pou\u017e\u00edt tak\u00e9 pro v\u00fdpo\u010det distribuce teploty v materi\u00e1lech za ur\u010dit\u00fdch podm\u00ednek \u0161\u00ed\u0159en\u00ed tepla.<\/p>\n
     P\u0159\u00edklad: Vypo\u010dt\u011bte \u0161\u00ed\u0159en\u00ed tepla ve st\u011bn\u011b o tlou\u0161\u0165ce 2 cm. Pou\u017eit\u00ed: ERF(0, 2)<\/code> V\u00fdsledek: Hodnota ukazuje rozlo\u017een\u00ed teploty v materi\u00e1lu od po\u010d\u00e1tku do konce st\u011bny. <\/pre>\n
    Tyto p\u0159\u00edklady ilustruj\u00ed, jak je mo\u017en\u00e9 funkci ERF vyu\u017e\u00edt pro \u0159e\u0161en\u00ed komplexn\u00edch v\u00fdpo\u010dtov\u00fdch \u00faloh a simulac\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"
    Vr\u00e1t\u00ed chybovou funkci<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[288],"tags":[],"class_list":["post-5553","post","type-post","status-publish","format-standard","hentry","category-inzenyrske"],"acf":[],"yoast_head":"\nFunkce ERF v Excelu: jak funguje, primjeri kori\u0161tenja formule<\/title>\n<meta name=\"description\" content=\"Opis funkcije ERF u Excelu i Google tablicama. 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