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89 lines
4.1 KiB
HTML
89 lines
4.1 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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<html>
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<!-- This manual is for GNU MPC, a library for multiple precision complex arithmetic,
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version 1.0.3 of February 2015.
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Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 INRIA
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Permission is granted to copy, distribute and/or modify this document
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under the terms of the GNU Free Documentation License, Version 1.3 or
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any later version published by the Free Software Foundation; with no
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Invariant Sections. A copy of the license is included in the section
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entitled "GNU Free Documentation License." -->
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<!-- Created by GNU Texinfo 6.4, http://www.gnu.org/software/texinfo/ -->
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<head>
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<title>Converting Complex Numbers (GNU MPC 1.0.3)</title>
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<meta name="description" content="Converting Complex Numbers (GNU MPC 1.0.3)">
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<meta name="keywords" content="Converting Complex Numbers (GNU MPC 1.0.3)">
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<link href="index.html#Top" rel="start" title="Top">
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<link href="Concept-Index.html#Concept-Index" rel="index" title="Concept Index">
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<link href="Complex-Functions.html#Complex-Functions" rel="up" title="Complex Functions">
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<link href="String-and-Stream-Input-and-Output.html#String-and-Stream-Input-and-Output" rel="next" title="String and Stream Input and Output">
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<link href="Assigning-Complex-Numbers.html#Assigning-Complex-Numbers" rel="prev" title="Assigning Complex Numbers">
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</head>
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<body lang="en">
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<a name="Converting-Complex-Numbers"></a>
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<div class="header">
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<p>
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Next: <a href="String-and-Stream-Input-and-Output.html#String-and-Stream-Input-and-Output" accesskey="n" rel="next">String and Stream Input and Output</a>, Previous: <a href="Assigning-Complex-Numbers.html#Assigning-Complex-Numbers" accesskey="p" rel="prev">Assigning Complex Numbers</a>, Up: <a href="Complex-Functions.html#Complex-Functions" accesskey="u" rel="up">Complex Functions</a> [<a href="Concept-Index.html#Concept-Index" title="Index" rel="index">Index</a>]</p>
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</div>
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<hr>
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<a name="Conversion-Functions"></a>
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<h3 class="section">5.3 Conversion Functions</h3>
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<a name="index-Conversion-functions"></a>
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<p>The following functions are available only if <code><complex.h></code>
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is included <em>before</em> <samp>mpc.h</samp>.
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</p>
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<dl>
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<dt><a name="index-_005fComplex"></a>Function: <em>double</em> <strong>_Complex</strong> <em>mpc_get_dc (mpc_t <var>op</var>, mpc_rnd_t <var>rnd</var>)</em></dt>
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<dt><a name="index-mpc_005fget_005fldc"></a>Function: <em>long double _Complex</em> <strong>mpc_get_ldc</strong> <em>(mpc_t <var>op</var>, mpc_rnd_t <var>rnd</var>)</em></dt>
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<dd><p>Convert <var>op</var> to a C complex number, using the rounding mode <var>rnd</var>.
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</p></dd></dl>
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<p>For functions converting complex variables to strings or stream output,
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see <a href="String-and-Stream-Input-and-Output.html#String-and-Stream-Input-and-Output">String and Stream Input and Output</a>.
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</p>
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</body>
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</html>
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