mirror of
https://github.com/macintoshplus/doc-fr.git
synced 2026-03-26 01:42:09 +01:00
70 lines
1.9 KiB
XML
70 lines
1.9 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
|
|
<!-- $Revision$ -->
|
|
<!-- EN-Revision: 338f05c722ce829ee78f14c25b2e7333ea350cf9 Maintainer: yannick Status: ready -->
|
|
<!-- Reviewed: no -->
|
|
|
|
<refentry xml:id="function.lcg-value" xmlns="http://docbook.org/ns/docbook">
|
|
<refnamediv>
|
|
<refname>lcg_value</refname>
|
|
<refpurpose>Générateur de congruence combinée linéaire</refpurpose>
|
|
</refnamediv>
|
|
<refsect1 role="description">
|
|
&reftitle.description;
|
|
<methodsynopsis>
|
|
<type>float</type><methodname>lcg_value</methodname>
|
|
<void/>
|
|
</methodsynopsis>
|
|
<para>
|
|
<function>lcg_value</function> retourne un nombre pseudo aléatoire,
|
|
compris entre 0 et 1. <function>lcg_value</function> combine deux
|
|
générateurs de congruence, de périodes respectives
|
|
<literal>2^31 - 85</literal> et <literal>2^31 - 249</literal>.
|
|
La période de cette fonction est le produit de ces deux
|
|
nombres premiers (soit <literal>(2^31 - 85)*(2^31 - 249)</literal>).
|
|
</para>
|
|
&caution.cryptographically-insecure;
|
|
</refsect1>
|
|
|
|
<refsect1 role="parameters">
|
|
&reftitle.parameters;
|
|
&no.function.parameters;
|
|
</refsect1>
|
|
|
|
<refsect1 role="returnvalues">
|
|
&reftitle.returnvalues;
|
|
<para>
|
|
Une valeur pseudo aléatoire, dans l'intervalle de 0.0 à 1.0 inclus.
|
|
</para>
|
|
</refsect1>
|
|
<refsect1 role="seealso">
|
|
&reftitle.seealso;
|
|
<para>
|
|
<simplelist>
|
|
<member><function>rand</function></member>
|
|
<member><function>mt_rand</function></member>
|
|
</simplelist>
|
|
</para>
|
|
</refsect1>
|
|
</refentry>
|
|
|
|
<!-- Keep this comment at the end of the file
|
|
Local variables:
|
|
mode: sgml
|
|
sgml-omittag:t
|
|
sgml-shorttag:t
|
|
sgml-minimize-attributes:nil
|
|
sgml-always-quote-attributes:t
|
|
sgml-indent-step:1
|
|
sgml-indent-data:t
|
|
indent-tabs-mode:nil
|
|
sgml-parent-document:nil
|
|
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
|
|
sgml-exposed-tags:nil
|
|
sgml-local-catalogs:nil
|
|
sgml-local-ecat-files:nil
|
|
End:
|
|
vim600: syn=xml fen fdm=syntax fdl=2 si
|
|
vim: et tw=78 syn=sgml
|
|
vi: ts=1 sw=1
|
|
-->
|