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89 lines
3.4 KiB
HTML
89 lines
3.4 KiB
HTML
4 years ago
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<!-- Created by GNU Texinfo 6.4, http://www.gnu.org/software/texinfo/ -->
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<title>pow10 (LIBM)</title>
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<a name="pow10"></a>
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<div class="header">
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<p>
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Next: <a href="remainder.html#remainder" accesskey="n" rel="next">remainder</a>, Previous: <a href="pow.html#pow" accesskey="p" rel="prev">pow</a>, Up: <a href="Math.html#Math" accesskey="u" rel="up">Math</a> [<a href="Document-Index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Document-Index.html#Document-Index" title="Index" rel="index">Index</a>]</p>
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</div>
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<hr>
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<a name="pow10_002c-pow10f_002d_002d_002dbase-10-power-functions"></a>
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<h3 class="section">1.46 <code>pow10</code>, <code>pow10f</code>—base 10 power functions</h3>
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<a name="index-pow10"></a>
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<a name="index-pow10f"></a>
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<p><strong>Synopsis</strong>
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</p><div class="example">
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<pre class="example">#include <math.h>
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double pow10(double <var>x</var>);
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float pow10f(float <var>x</var>);
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</pre></div>
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<p><strong>Description</strong><br>
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<code>pow10</code> and <code>pow10f</code> calculate 10 ^ <var>x</var>, that is,
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10 raised to the power <var>x</var>.
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</p>
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<br>
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<p><strong>Returns</strong><br>
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On success, <code>pow10</code> and <code>pow10f</code> return the calculated value.
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If the result underflows, the returned value is <code>0</code>. If the
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result overflows, the returned value is <code>HUGE_VAL</code>. In
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either case, <code>errno</code> is set to <code>ERANGE</code>.
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</p>
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<br>
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<p><strong>Portability</strong><br>
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<code>pow10</code> and <code>pow10f</code> are GNU extensions.
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</p>
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<br>
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