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<h1>duff.hpp</h1> </div>
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<a href="a00608.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
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<a name="l00002"></a>00002 <span class="comment">// Copyright (c) 2000-2002</span>
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<a name="l00003"></a>00003 <span class="comment">// Joerg Walter, Mathias Koch</span>
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<a name="l00004"></a>00004 <span class="comment">//</span>
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<a name="l00005"></a>00005 <span class="comment">// Distributed under the Boost Software License, Version 1.0. (See</span>
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<a name="l00006"></a>00006 <span class="comment">// accompanying file LICENSE_1_0.txt or copy at</span>
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<a name="l00007"></a>00007 <span class="comment">// http://www.boost.org/LICENSE_1_0.txt)</span>
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<a name="l00008"></a>00008 <span class="comment">//</span>
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<a name="l00009"></a>00009 <span class="comment">// The authors gratefully acknowledge the support of</span>
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<a name="l00010"></a>00010 <span class="comment">// GeNeSys mbH & Co. KG in producing this work.</span>
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<a name="l00011"></a>00011 <span class="comment">//</span>
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<a name="l00012"></a>00012
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<a name="l00013"></a>00013 <span class="preprocessor">#ifndef _BOOST_UBLAS_DUFF_</span>
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<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define _BOOST_UBLAS_DUFF_</span>
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<a name="l00015"></a>00015 <span class="preprocessor"></span>
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<a name="l00016"></a><a class="code" href="a00608.html#af2d803a940ea0d3ed90df51a64d04af6">00016</a> <span class="preprocessor">#define DD_SWITCH(n, d, r, expr) \</span>
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<a name="l00017"></a>00017 <span class="preprocessor"> { \</span>
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<a name="l00018"></a>00018 <span class="preprocessor"> unsigned r = ((n) + (d) - 1) / (d); \</span>
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<a name="l00019"></a>00019 <span class="preprocessor"> switch ((n) % (d)) { \</span>
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<a name="l00020"></a>00020 <span class="preprocessor"> case 0: do { expr;</span>
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<a name="l00021"></a><a class="code" href="a00608.html#aa5e8e6773dea0ac7395bda571c44e2d7">00021</a> <span class="preprocessor"></span><span class="preprocessor">#define DD_CASE_I(i, expr) \</span>
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<a name="l00022"></a>00022 <span class="preprocessor"> case (i): expr;</span>
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<a name="l00023"></a><a class="code" href="a00608.html#ae479945ca2e3dd59691af02cb7837759">00023</a> <span class="preprocessor"></span><span class="preprocessor">#define DD_WHILE(r) \</span>
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<a name="l00024"></a>00024 <span class="preprocessor"> } while (-- (r) > 0); \</span>
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<a name="l00025"></a>00025 <span class="preprocessor"> } \</span>
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<a name="l00026"></a>00026 <span class="preprocessor"> }</span>
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<a name="l00027"></a>00027 <span class="preprocessor"></span>
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<a name="l00028"></a><a class="code" href="a00608.html#a27696f06f1a78f4412b0980e7e26ded0">00028</a> <span class="preprocessor">#define DD_1T(n, d, r, expr) \</span>
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<a name="l00029"></a>00029 <span class="preprocessor"> DD_WHILE(r)</span>
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<a name="l00030"></a><a class="code" href="a00608.html#aa85339afcf8e0ae134ea4f29ba40fd3a">00030</a> <span class="preprocessor"></span><span class="preprocessor">#define DD_2T(n, d, r, expr) \</span>
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<a name="l00031"></a>00031 <span class="preprocessor"> DD_CASE_I(1, expr) \</span>
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<a name="l00032"></a>00032 <span class="preprocessor"> DD_1T(n, d, r, expr)</span>
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<a name="l00033"></a><a class="code" href="a00608.html#a5db0dacb697795c06812f1a624b105e3">00033</a> <span class="preprocessor"></span><span class="preprocessor">#define DD_3T(n, d, r, expr) \</span>
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<a name="l00034"></a>00034 <span class="preprocessor"> DD_CASE_I(2, expr) \</span>
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<a name="l00035"></a>00035 <span class="preprocessor"> DD_2T(n, d, r, expr)</span>
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<a name="l00036"></a><a class="code" href="a00608.html#ac68e6cf7b9baafe07895556b821510ee">00036</a> <span class="preprocessor"></span><span class="preprocessor">#define DD_4T(n, d, r, expr) \</span>
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<a name="l00037"></a>00037 <span class="preprocessor"> DD_CASE_I(3, expr) \</span>
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<a name="l00038"></a>00038 <span class="preprocessor"> DD_3T(n, d, r, expr)</span>
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<a name="l00039"></a><a class="code" href="a00608.html#a415e6ba4d7e401139448ffd4d9525189">00039</a> <span class="preprocessor"></span><span class="preprocessor">#define DD_5T(n, d, r, expr) \</span>
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<a name="l00040"></a>00040 <span class="preprocessor"> DD_CASE_I(4, expr) \</span>
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<a name="l00041"></a>00041 <span class="preprocessor"> DD_4T(n, d, r, expr)</span>
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<a name="l00042"></a><a class="code" href="a00608.html#a326643746b8ca9efbbf09842fbe8396d">00042</a> <span class="preprocessor"></span><span class="preprocessor">#define DD_6T(n, d, r, expr) \</span>
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<a name="l00043"></a>00043 <span class="preprocessor"> DD_CASE_I(5, expr) \</span>
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<a name="l00044"></a>00044 <span class="preprocessor"> DD_5T(n, d, r, expr)</span>
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<a name="l00045"></a><a class="code" href="a00608.html#a4fd1c2e9c2ae88fe351bc1e238a83947">00045</a> <span class="preprocessor"></span><span class="preprocessor">#define DD_7T(n, d, r, expr) \</span>
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<a name="l00046"></a>00046 <span class="preprocessor"> DD_CASE_I(6, expr) \</span>
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<a name="l00047"></a>00047 <span class="preprocessor"> DD_6T(n, d, r, expr)</span>
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<a name="l00048"></a><a class="code" href="a00608.html#ade457ef2f380324a203e2c69ce5be8f2">00048</a> <span class="preprocessor"></span><span class="preprocessor">#define DD_8T(n, d, r, expr) \</span>
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<a name="l00049"></a>00049 <span class="preprocessor"> DD_CASE_I(7, expr) \</span>
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<a name="l00050"></a>00050 <span class="preprocessor"> DD_7T(n, d, r, expr)</span>
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<a name="l00051"></a>00051 <span class="preprocessor"></span>
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<a name="l00052"></a><a class="code" href="a00608.html#acb571ebc7eb721ca2a32e3447a436e23">00052</a> <span class="preprocessor">#define DD(n, d, r, expr) \</span>
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<a name="l00053"></a>00053 <span class="preprocessor"> DD_SWITCH(n, d, r, expr) \</span>
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<a name="l00054"></a>00054 <span class="preprocessor"> DD_##d##T(n, d, r, expr)</span>
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<a name="l00055"></a>00055 <span class="preprocessor"></span>
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<a name="l00056"></a>00056 <span class="preprocessor">#endif</span>
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</pre></div></div>
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Copyright © 2010-2011 David Bellot - Distributed under the <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">Boost Software License, Version 1.0.</a>
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