📄 gamma.html

📁 unix 下的C开发手册,还用详细的例程。

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html><head><!-- Copyright 1997 The Open Group, All Rights Reserved --><title>gamma</title></head><body bgcolor=white><center><font size=2>The Single UNIX &reg; Specification, Version 2<br>Copyright &copy; 1997 The Open Group</font></center><hr size=2 noshade><h4><a name = "tag_000_005_431">&nbsp;</a>NAME</h4><blockquote>gamma, signgam - log gamma function(<b>LEGACY</b>)</blockquote><h4><a name = "tag_000_005_432">&nbsp;</a>SYNOPSIS</h4><blockquote><pre><code>#include &lt;<a href="math.h.html">math.h</a>&gt;double gamma(double <i>x</i>);extern int signgam;</code></pre></blockquote><h4><a name = "tag_000_005_433">&nbsp;</a>DESCRIPTION</h4><blockquote>The<i>gamma()</i>function performs identically to<i><a href="lgamma.html">lgamma()</a></i>,including the use of<i>signgam</i>.<p>This interface need not be reentrant.</blockquote><h4><a name = "tag_000_005_434">&nbsp;</a>RETURN VALUE</h4><blockquote>Refer to<i><a href="lgamma.html">lgamma()</a></i>.</blockquote><h4><a name = "tag_000_005_435">&nbsp;</a>ERRORS</h4><blockquote>None.</blockquote><h4><a name = "tag_000_005_436">&nbsp;</a>EXAMPLES</h4><blockquote>None.</blockquote><h4><a name = "tag_000_005_437">&nbsp;</a>APPLICATION USAGE</h4><blockquote>This interface is functionally equivalent to<i><a href="lgamma.html">lgamma()</a></i>.</blockquote><h4><a name = "tag_000_005_438">&nbsp;</a>FUTURE DIRECTIONS</h4><blockquote>None.</blockquote><h4><a name = "tag_000_005_439">&nbsp;</a>SEE ALSO</h4><blockquote>Return to<i><a href="lgamma.html">lgamma()</a></i>.</blockquote><h4>DERIVATION</h4><blockquote>Derived from Issue 1 of the SVID.</blockquote><hr size=2 noshade><center><font size=2>UNIX &reg; is a registered Trademark of The Open Group.<br>Copyright &copy; 1997 The Open Group<br> [ <a href="../index.html">Main Index</a> | <a href="../xshix.html">XSH</a> | <a href="../xcuix.html">XCU</a> | <a href="../xbdix.html">XBD</a> | <a href="../cursesix.html">XCURSES</a> | <a href="../xnsix.html">XNS</a> ]</font></center><hr size=2 noshade></body></html>

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