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113 lines
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HTML
113 lines
5.0 KiB
HTML
<!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 describes how to install and use the GNU multiple precision
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arithmetic library, version 6.1.0.
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Copyright 1991, 1993-2015 Free Software Foundation, Inc.
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Permission is granted to copy, distribute and/or modify this document under
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the terms of the GNU Free Documentation License, Version 1.3 or any later
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version published by the Free Software Foundation; with no Invariant Sections,
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<title>Useful Macros and Constants (GNU MP 6.1.0)</title>
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<meta name="description" content="How to install and use the GNU multiple precision arithmetic library, version 6.1.0.">
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<meta name="keywords" content="Useful Macros and Constants (GNU MP 6.1.0)">
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<link href="Concept-Index.html#Concept-Index" rel="index" title="Concept Index">
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<link href="GMP-Basics.html#GMP-Basics" rel="up" title="GMP Basics">
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<link href="Compatibility-with-older-versions.html#Compatibility-with-older-versions" rel="next" title="Compatibility with older versions">
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<a name="Useful-Macros-and-Constants"></a>
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<div class="header">
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<p>
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Next: <a href="Compatibility-with-older-versions.html#Compatibility-with-older-versions" accesskey="n" rel="next">Compatibility with older versions</a>, Previous: <a href="Reentrancy.html#Reentrancy" accesskey="p" rel="prev">Reentrancy</a>, Up: <a href="GMP-Basics.html#GMP-Basics" accesskey="u" rel="up">GMP Basics</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="Useful-Macros-and-Constants-1"></a>
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<h3 class="section">3.8 Useful Macros and Constants</h3>
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<a name="index-Useful-macros-and-constants"></a>
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<a name="index-Constants"></a>
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<dl>
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<dt><a name="index-mp_005fbits_005fper_005flimb-1"></a>Global Constant: <em>const int</em> <strong>mp_bits_per_limb</strong></dt>
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<dd><a name="index-mp_005fbits_005fper_005flimb"></a>
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<a name="index-Bits-per-limb"></a>
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<a name="index-Limb-size"></a>
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<p>The number of bits per limb.
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</p></dd></dl>
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<dl>
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<dt><a name="index-_005f_005fGNU_005fMP_005fVERSION"></a>Macro: <strong>__GNU_MP_VERSION</strong></dt>
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<dt><a name="index-_005f_005fGNU_005fMP_005fVERSION_005fMINOR"></a>Macro: <strong>__GNU_MP_VERSION_MINOR</strong></dt>
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<dt><a name="index-_005f_005fGNU_005fMP_005fVERSION_005fPATCHLEVEL"></a>Macro: <strong>__GNU_MP_VERSION_PATCHLEVEL</strong></dt>
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<dd><a name="index-Version-number"></a>
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<a name="index-GMP-version-number"></a>
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<p>The major and minor GMP version, and patch level, respectively, as integers.
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For GMP i.j, these numbers will be i, j, and 0, respectively.
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For GMP i.j.k, these numbers will be i, j, and k, respectively.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gmp_005fversion-1"></a>Global Constant: <em>const char * const</em> <strong>gmp_version</strong></dt>
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<dd><a name="index-gmp_005fversion"></a>
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<p>The GMP version number, as a null-terminated string, in the form “i.j.k”.
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This release is <code>"6.1.0"</code>. Note that the format “i.j” was
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used, before version 4.3.0, when k was zero.
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</p></dd></dl>
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<dl>
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<dt><a name="index-_005f_005fGMP_005fCC"></a>Macro: <strong>__GMP_CC</strong></dt>
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<dt><a name="index-_005f_005fGMP_005fCFLAGS"></a>Macro: <strong>__GMP_CFLAGS</strong></dt>
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<dd><p>The compiler and compiler flags, respectively, used when compiling GMP, as
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strings.
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</p></dd></dl>
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</body>
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</html>
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