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<div class="title">fast_exponential.hpp</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
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<a name="l00002"></a>00002 <span class="comment">// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)</span>
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<a name="l00004"></a>00004 <span class="comment"></span><span class="comment">// Created : 2006-01-09</span>
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<a name="l00005"></a>00005 <span class="comment">// Updated : 2006-11-13</span>
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<a name="l00006"></a>00006 <span class="comment">// Licence : This source is under MIT License</span>
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<a name="l00007"></a>00007 <span class="comment">// File : glm/gtx/fast_exponential.hpp</span>
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<a name="l00009"></a>00009 <span class="comment"></span><span class="comment">// Dependency:</span>
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<a name="l00010"></a>00010 <span class="comment">// - GLM core</span>
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<a name="l00011"></a>00011 <span class="comment">// - GLM_GTC_half_float</span>
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<a name="l00013"></a>00013 <span class="comment"></span>
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<a name="l00014"></a>00014 <span class="preprocessor">#ifndef glm_gtx_fast_exponential</span>
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<a name="l00015"></a>00015 <span class="preprocessor"></span><span class="preprocessor">#define glm_gtx_fast_exponential</span>
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<a name="l00016"></a>00016 <span class="preprocessor"></span>
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<a name="l00017"></a>00017 <span class="comment">// Dependency:</span>
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<a name="l00018"></a>00018 <span class="preprocessor">#include "../glm.hpp"</span>
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<a name="l00019"></a>00019 <span class="preprocessor">#include "../gtc/half_float.hpp"</span>
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<a name="l00020"></a>00020
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<a name="l00021"></a>00021 <span class="preprocessor">#if(defined(GLM_MESSAGES) && !defined(glm_ext))</span>
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<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor"># pragma message("GLM: GLM_GTX_fast_exponential extension included")</span>
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<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
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<a name="l00024"></a>00024 <span class="preprocessor"></span>
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<a name="l00025"></a>00025 <span class="keyword">namespace </span>glm{
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<a name="l00026"></a>00026 <span class="keyword">namespace </span>gtx{
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<a name="l00027"></a><a class="code" href="a00181.html">00027</a> <span class="keyword">namespace </span>fast_exponential
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<a name="l00028"></a>00028 {
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<a name="l00029"></a>00029 <span class="keyword">using namespace </span>gtc::half_float;
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<a name="l00032"></a>00032
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<a name="l00035"></a>00035 <span class="keyword">template</span> <<span class="keyword">typename</span> valType>
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<a name="l00036"></a>00036 valType <a class="code" href="a00261.html#gaaf77117ea021fa1ece715d0b94dd8a2b" title="Faster than the common pow function but less accurate.">fastPow</a>(
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<a name="l00037"></a>00037 valType <span class="keyword">const</span> & x,
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<a name="l00038"></a>00038 valType <span class="keyword">const</span> & y);
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<a name="l00039"></a>00039
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<a name="l00042"></a>00042 <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> U>
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<a name="l00043"></a>00043 T <a class="code" href="a00261.html#gaaf77117ea021fa1ece715d0b94dd8a2b" title="Faster than the common pow function but less accurate.">fastPow</a>(
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<a name="l00044"></a>00044 <span class="keyword">const</span> T& x,
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<a name="l00045"></a>00045 <span class="keyword">const</span> U& y);
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<a name="l00046"></a>00046
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<a name="l00049"></a>00049 <span class="keyword">template</span> <<span class="keyword">typename</span> T>
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<a name="l00050"></a>00050 T <a class="code" href="a00261.html#ga10df16993c31fda159ebe8fc0d95167f" title="Faster than the common exp function but less accurate.">fastExp</a>(<span class="keyword">const</span> T& x);
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<a name="l00051"></a>00051
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<a name="l00054"></a>00054 <span class="keyword">template</span> <<span class="keyword">typename</span> T>
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<a name="l00055"></a>00055 T <a class="code" href="a00261.html#gaf0c2539c6843c1e0e514445bd4c4a72b" title="Faster than the common log function but less accurate.">fastLog</a>(<span class="keyword">const</span> T& x);
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<a name="l00056"></a>00056
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<a name="l00059"></a>00059 <span class="keyword">template</span> <<span class="keyword">typename</span> T>
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<a name="l00060"></a>00060 T <a class="code" href="a00261.html#ga12669721e13e183233ed5c6025dce5e4" title="Faster than the common exp2 function but less accurate.">fastExp2</a>(<span class="keyword">const</span> T& x);
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<a name="l00061"></a>00061
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<a name="l00064"></a>00064 <span class="keyword">template</span> <<span class="keyword">typename</span> T>
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<a name="l00065"></a>00065 T <a class="code" href="a00261.html#gaef27f6ec081ab71024019faa178d4506" title="Faster than the common log2 function but less accurate.">fastLog2</a>(<span class="keyword">const</span> T& x);
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<a name="l00066"></a>00066
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<a name="l00069"></a>00069 <span class="keyword">template</span> <<span class="keyword">typename</span> T>
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<a name="l00070"></a>00070 T <a class="code" href="a00261.html#ga23893e648b441fb48f8c0ab504cf8aeb" title="Faster than the common ln function but less accurate.">fastLn</a>(<span class="keyword">const</span> T& x);
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<a name="l00071"></a>00071
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<a name="l00073"></a>00073 }<span class="comment">//namespace fast_exponential</span>
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<a name="l00074"></a>00074 }<span class="comment">//namespace gtx</span>
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<a name="l00075"></a>00075 }<span class="comment">//namespace glm</span>
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<a name="l00076"></a>00076
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<a name="l00077"></a>00077 <span class="preprocessor">#include "fast_exponential.inl"</span>
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<a name="l00078"></a>00078
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<a name="l00079"></a>00079 <span class="keyword">namespace </span>glm{<span class="keyword">using namespace </span>gtx::fast_exponential;}
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<a name="l00080"></a>00080
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<a name="l00081"></a>00081 <span class="preprocessor">#endif//glm_gtx_fast_exponential</span>
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</pre></div></div>
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