mirror of
https://github.com/macintoshplus/doc-fr.git
synced 2026-04-24 17:18:02 +02:00
Yannick Torres
25940ef1a4
git-svn-id: https://svn.php.net/repository/phpdoc/fr/trunk@265246 c90b9560-bf6c-de11-be94-00142212c4b1
102 lines
2.5 KiB
XML
102 lines
2.5 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.16 $ -->
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<!-- EN-Revision: 1.11 Maintainer: yannick Status: ready -->
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<!-- Reviewed: no -->
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<refentry xml:id='function.expm1' xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>expm1</refname>
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<refpurpose>
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Calcule précisément exponentiel moins un
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</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>expm1</methodname>
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<methodparam><type>float</type><parameter>arg</parameter></methodparam>
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</methodsynopsis>
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&warn.experimental.func;
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<para>
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<function>expm1</function> retourne l'équivalent de
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<literal>exp(arg) - 1</literal> calculé de telle sorte qu'il
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sera précis, même si la valeur de l'argument <parameter>arg</parameter>
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est proche de &zero;, un cas où l'expression <literal>"exp (arg) - 1"</literal>
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n'est pas précis, du fait de la soustraction de deux nombres quasi-égaux.
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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>arg</parameter></term>
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<listitem>
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<para>
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L'argument à traiter
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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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'e' à la puissance <parameter>arg</parameter>, moins un.
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<para>
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>5.3.0</entry>
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<entry>
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Cette fonction est maintenant disponible sur toutes les plate-formes
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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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><function>log1p</function></member>
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<member><function>exp</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:"../../../../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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--> |