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added function description for lcg_value()

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@32137 c90b9560-bf6c-de11-be94-00142212c4b1
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Daniel Beckham 2000-09-06 16:49:43 +00:00
parent c9983e0003
commit 561087fa75
1 changed files with 23 additions and 1 deletions
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24
functions/math.xml
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@ -1,7 +1,7 @@
<reference id="ref.math">
<title>Mathematical Functions</title>
<titleabbrev>Math.</titleabbrev>
<partintro>
<sect1>
<title>Introduction</title>
@ -556,6 +556,28 @@ $binary = base_convert ($hexadecimal, 16, 2);
</refsect1>
</refentry>
<refentry id="function.lcg-value">
<refnamediv>
<refname>lcg_value</refname>
<refpurpose>Combined linear congruential generator</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<funcsynopsis>
<funcprototype>
<funcdef>double <function>lcg_value</function></funcdef>
<void/>
</funcprototype>
</funcsynopsis>
<para>
<function>lcg_value</function> returns a pseudo random number in
the range of (0, 1). The function combines two CGs with periods
of 2^31 - 85 and 2^31 - 249. The period of this function is equal
to the product of both primes.
</para>
</refsect1>
</refentry>
<refentry id="function.log">
<refnamediv>
<refname>log</refname>