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Available in 24 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-24" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">24 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AF%D8%A7%D9%84%D8%A9_%D8%AD%D8%B3%D9%88%D8%A8%D8%A9" title="دالة حسوبة – Arabic" lang="ar" hreflang="ar" data-title="دالة حسوبة" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Funci%C3%B3n_computable" title="Función computable – Asturian" lang="ast" hreflang="ast" data-title="Función computable" data-language-autonym="Asturianu" data-language-local-name="Asturian" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%97%E0%A6%A3%E0%A6%A8%E0%A6%BE%E0%A6%AF%E0%A7%8B%E0%A6%97%E0%A7%8D%E0%A6%AF_%E0%A6%AB%E0%A6%BE%E0%A6%82%E0%A6%B6%E0%A6%A8" title="গণনাযোগ্য ফাংশন – Bangla" lang="bn" hreflang="bn" data-title="গণনাযোগ্য ফাংশন" data-language-autonym="বাংলা" data-language-local-name="Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Funci%C3%B3_computable" title="Funció computable – Catalan" lang="ca" hreflang="ca" data-title="Funció computable" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A5%CF%80%CE%BF%CE%BB%CE%BF%CE%B3%CE%AF%CF%83%CE%B9%CE%BC%CE%B7_%CF%83%CF%85%CE%BD%CE%AC%CF%81%CF%84%CE%B7%CF%83%CE%B7" title="Υπολογίσιμη συνάρτηση – Greek" lang="el" hreflang="el" data-title="Υπολογίσιμη συνάρτηση" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Computable_function" title="Computable function – English" lang="en" hreflang="en" data-title="Computable function" data-language-autonym="English" data-language-local-name="English" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Funci%C3%B3n_computable" title="Función computable – Spanish" lang="es" hreflang="es" data-title="Función computable" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Funtzio_konputagarri" title="Funtzio konputagarri – Basque" lang="eu" hreflang="eu" data-title="Funtzio konputagarri" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fr badge-Q70893996 mw-list-item" title=""><a href="https://fr.wikipedia.org/wiki/Fonction_calculable" title="Fonction calculable – French" lang="fr" hreflang="fr" data-title="Fonction calculable" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Funci%C3%B3n_comput%C3%A1bel" title="Función computábel – Galician" lang="gl" hreflang="gl" data-title="Función computábel" data-language-autonym="Galego" data-language-local-name="Galician" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EA%B3%84%EC%82%B0_%EA%B0%80%EB%8A%A5_%ED%95%A8%EC%88%98" title="계산 가능 함수 – Korean" lang="ko" hreflang="ko" data-title="계산 가능 함수" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Komputebla_funciono" title="Komputebla funciono – Ido" lang="io" hreflang="io" data-title="Komputebla funciono" data-language-autonym="Ido" data-language-local-name="Ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Funzione_calcolabile" title="Funzione calcolabile – Italian" lang="it" hreflang="it" data-title="Funzione calcolabile" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A4%D7%95%D7%A0%D7%A7%D7%A6%D7%99%D7%94_%D7%91%D7%AA-%D7%97%D7%99%D7%A9%D7%95%D7%91" title="פונקציה בת-חישוב – Hebrew" lang="he" hreflang="he" data-title="פונקציה בת-חישוב" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E8%A8%88%E7%AE%97%E5%8F%AF%E8%83%BD%E9%96%A2%E6%95%B0" title="計算可能関数 – Japanese" lang="ja" hreflang="ja" data-title="計算可能関数" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Funkcja_obliczalna" title="Funkcja obliczalna – Polish" lang="pl" hreflang="pl" data-title="Funkcja obliczalna" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Fun%C3%A7%C3%A3o_comput%C3%A1vel" title="Função computável – Portuguese" lang="pt" hreflang="pt" data-title="Função computável" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a 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hreflang="tr" data-title="Hesaplanabilir fonksiyon" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9E%D0%B1%D1%87%D0%B8%D1%81%D0%BB%D0%B5%D0%BD%D0%BD%D0%B0_%D1%84%D1%83%D0%BD%D0%BA%D1%86%D1%96%D1%8F" title="Обчисленна функція – Ukrainian" lang="uk" hreflang="uk" data-title="Обчисленна функція" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/H%C3%A0m_t%C3%ADnh_to%C3%A1n_%C4%91%C6%B0%E1%BB%A3c" title="Hàm tính toán được – Vietnamese" lang="vi" hreflang="vi" data-title="Hàm tính toán được" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng 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class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Simple English Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><p>A <b>computable function</b> is an idea from <a href="/wiki/Computer_science" title="Computer science">computer science</a>. A <a href="/wiki/Function_(mathematics)" title="Function (mathematics)">function</a> is computable if there is an <a href="/wiki/Algorithm" title="Algorithm">algorithm</a> that can work out its result in a <a href="/wiki/Finite" class="mw-disambig" title="Finite">finite</a> number of steps. </p><p><a href="/wiki/Computability_theory" title="Computability theory">Computability theory</a> is all about such functions. </p><p><br /> </p> <div class="boilerplate metadata plainlinks" id="stub"><span typeof="mw:File"><a href="/wiki/File:Crystal_Clear_action_run.png" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Crystal_Clear_action_run.png/30px-Crystal_Clear_action_run.png" decoding="async" width="30" height="30" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Crystal_Clear_action_run.png/45px-Crystal_Clear_action_run.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Crystal_Clear_action_run.png/60px-Crystal_Clear_action_run.png 2x" data-file-width="128" data-file-height="128" /></a></span> <i>This <a href="/wiki/Wikipedia:Stub" title="Wikipedia:Stub">short article</a> about <a href="/wiki/Category:Technology_stubs" title="Category:Technology stubs">technology</a> can be made longer. 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