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1c620df447
Comprehensive review of all doc-fr XML files against doc-en covering: - Translation quality (orthography, gender agreement, conjugation) - TRADUCTIONS.txt compliance (etc., chiffrement, bibliothèque, à partir de) - XML structure sync (tags, sections, constants, examples, changelog) - Missing content (constants, examples, seealso members, sections) Files modified across: security/, faq/, install/, language/, appendices/, and reference/ (intl, funchand, tidy, mhash, mongodb, mysqli, fileinfo, fpm, mail, xlswriter, strings, spl, stream, uodbc, var, openssl, mcrypt, password, pdo_cubrid, phar, session, mbstring, errorfunc, snmp, solr, cubrid, dba, eio, curl, ds, simplexml, sockets, random, info, math, yaf, zip, mysqlnd)
111 lines
3.1 KiB
XML
111 lines
3.1 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: 2b7eebaaf61adf4b14a18a046f1a6c2b61cc8e72 Maintainer: Fan2Shrek Status: ready -->
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<!-- Reviewed: yes -->
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<refentry xml:id="function.fdiv" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>fdiv</refname>
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<refpurpose>Divise deux nombres, selon la norme IEEE 754</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>float</type><methodname>fdiv</methodname>
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<methodparam><type>float</type><parameter>num1</parameter></methodparam>
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<methodparam><type>float</type><parameter>num2</parameter></methodparam>
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</methodsynopsis>
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<para>
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Renvoie le résultat en virgule flottante de la division de
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<parameter>num1</parameter> par <parameter>num2</parameter>.
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Si <parameter>num2</parameter> est zéro, alors l'une des valeurs <constant>INF</constant>,
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-<constant>INF</constant>, ou <constant>NAN</constant> sera renvoyée.
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</para>
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<para>
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Il est à noter que dans les comparaisons, <constant>NAN</constant> ne sera jamais égal (<code>==</code>) ou identique (<code>===</code>) à
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aucune valeur, y compris elle-même.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>num1</parameter></term>
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<listitem>
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<para>
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Le dividende (numérateur)
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>num2</parameter></term>
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<listitem>
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<para>
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Le diviseur
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Le résultat en virgule flottante de
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<parameter>num1</parameter>/<parameter>num2</parameter>
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>Utilisation de <function>fdiv</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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var_dump(fdiv(5.7, 1.3)); // float(4.384615384615385)
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var_dump(fdiv(4, 2)); // float(2)
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var_dump(fdiv(1.0, 0.0)); // float(INF)
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var_dump(fdiv(-1.0, 0.0)); // float(-INF)
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var_dump(fdiv(0.0, 0.0)); // float(NAN)
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member>
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Opérateur de division
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<link linkend="language.operators.arithmetic"><literal>/</literal></link>
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</member>
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<member><function>intdiv</function> - Division entière</member>
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<member><function>fmod</function></member>
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<member><function>fpow</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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