{"id":6586,"date":"2026-04-13T11:50:38","date_gmt":"2026-04-13T11:50:38","guid":{"rendered":"http:\/\/the-codest.localhost\/dictionary\/floating-point\/"},"modified":"2026-04-13T11:50:50","modified_gmt":"2026-04-13T11:50:50","slug":"ujukoma","status":"publish","type":"dictionary","link":"https:\/\/thecodest.co\/et\/dictionary\/floating-point\/","title":{"rendered":"Ujuv punkt"},"content":{"rendered":"

Ujuv punkt<\/h1>\n

Ujuvpunkt on andmed<\/a> t\u00fc\u00fcp, mida kasutatakse arvutiprogrammeerimises reaalarvude kujutamiseks suure hulga suuruste ja t\u00e4psusega. See on teadusliku m\u00e4rkimisviisi binaarne esitus, mis koosneb m\u00e4rgibitist, mantissast ja eksponendist. Mantissa t\u00e4histab arvu olulisi numbreid, eksponent aga arvu suurust.<\/p>\n

Ujukomaarvusid kasutatakse mitmesugustes rakendustes, sealhulgas teaduslikes simulatsioonides, finantsarvutustes ja arvutigraafikas. Nad on olulised selliste v\u00e4\u00e4rtuste esitamiseks, mida ei saa t\u00e4pselt esitada t\u00e4isarvudega, n\u00e4iteks irratsionaalarvud ja k\u00fcmnendmurrud.<\/p>\n

\u00dcks ujukomaarvude peamisi eeliseid on nende v\u00f5ime kujutada laia v\u00e4\u00e4rtuste vahemikku suhteliselt v\u00e4ikese m\u00e4lumahuga. Siiski ei ole nad alati t\u00e4psed ja ujukomaarvudega tehtavates arvutustes v\u00f5ib esineda \u00fcmardamisvigu. Need vead v\u00f5ivad aja jooksul kuhjuda ja p\u00f5hjustada arvutustes ebat\u00e4psusi.<\/p>\n

On olemas mitu erinevat ujukomaformaati, sealhulgas \u00fche ja kahe t\u00e4psusega. \u00dche t\u00e4psusega ujukomaarvud kasutavad arvu esitamiseks 32 bitti, samas kui topeltt\u00e4psusega ujukomaarvud kasutavad 64 bitti. Formaatide valik s\u00f5ltub rakendusest ja n\u00f5utavast t\u00e4psusastmest.<\/p>\n

\u00dcldiselt on ujukomaarvud v\u00f5imas vahend reaalarvude esitamiseks arvutiprogrammeerimisel. Kuigi nad ei ole alati t\u00e4psed, on nad paljude rakenduste jaoks h\u00e4davajalikud ja neid saab t\u00f5husalt kasutada, kui nende piiranguid hoolikalt arvesse v\u00f5tta.<\/p>","protected":false},"excerpt":{"rendered":"

Tutvu mitmek\u00fclgse andmet\u00fc\u00fcbiga, mida kasutatakse arvutiprogrammeerimises erinevate suuruste ja t\u00e4psusega reaalarvude esitamiseks - ujukomaarvud.<\/p>","protected":false},"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-6586","dictionary","type-dictionary","status-publish","hentry"],"acf":[],"yoast_head":"\nFloating Point - The Codest<\/title>\n<meta name=\"description\" content=\"Learn about the versatile data type used in computer programming to represent real numbers of various magnitudes and precision - Floating Point.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thecodest.co\/et\/sonastik\/ujukoma\/\" \/>\n<meta property=\"og:locale\" content=\"et_EE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Floating Point\" \/>\n<meta property=\"og:description\" content=\"Learn about the versatile data type used in computer programming to represent real numbers of various magnitudes and precision - 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