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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>cbrt</title></head><body bgcolor=white><center><font size=2>The Single UNIX ® Specification, Version 2<br>Copyright © 1997 The Open Group</font></center><hr size=2 noshade><h4><a name = "tag_000_001_377"> </a>NAME</h4><blockquote>cbrt - cube root function</blockquote><h4><a name = "tag_000_001_378"> </a>SYNOPSIS</h4><blockquote><pre><code>#include <math.h>double cbrt(double <i>x</i>);</code></pre></blockquote><h4><a name = "tag_000_001_379"> </a>DESCRIPTION</h4><blockquote>The<i>cbrt()</i>function computes the cube root of <i>x</i>.</blockquote><h4><a name = "tag_000_001_380"> </a>RETURN VALUE</h4><blockquote>On successful completion,<i>cbrt()</i>returns the cube root of <i>x</i>. If <i>x</i> is NaN,<i>cbrt()</i>returns NaN and <i>errno</i> may be set to [EDOM].</blockquote><h4><a name = "tag_000_001_381"> </a>ERRORS</h4><blockquote>The<i>cbrt()</i>function may fail if:<dl compact><dt>[EDOM]<dd>The value of<i>x</i>is NaN.</dl></blockquote><h4><a name = "tag_000_001_382"> </a>EXAMPLES</h4><blockquote>None.</blockquote><h4><a name = "tag_000_001_383"> </a>APPLICATION USAGE</h4><blockquote>None.</blockquote><h4><a name = "tag_000_001_384"> </a>FUTURE DIRECTIONS</h4><blockquote>None.</blockquote><h4><a name = "tag_000_001_385"> </a>SEE ALSO</h4><blockquote><i><a href="math.h.html"><math.h></a></i>.</blockquote><hr size=2 noshade><center><font size=2>UNIX ® is a registered Trademark of The Open Group.<br>Copyright © 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>⌨️ 快捷键说明
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