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<li class="navelem"><a class="el" href="dir_934f46a345653ef2b3014a1b37a162c1.html">G:</a></li><li class="navelem"><a class="el" href="dir_98f7f9d41f9d3029bd68cf237526a774.html">Source</a></li><li class="navelem"><a class="el" href="dir_9344afb825aed5e2f5be1d2015dde43c.html">G-Truc</a></li><li class="navelem"><a class="el" href="dir_45973f864e07b2505003ae343b7c8af7.html">glm</a></li><li class="navelem"><a class="el" href="dir_304be5dfae1339a7705426c0b536faf2.html">glm</a></li><li class="navelem"><a class="el" href="dir_e8f3c1046ba4b357711397765359cd18.html">gtx</a></li> </ul>
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<div class="title">fast_exponential.hpp</div> </div>
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<div class="contents">
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<a href="a00027.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#pragma once</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// Dependency:</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "../glm.hpp"</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#ifndef GLM_ENABLE_EXPERIMENTAL</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor"># error "GLM: GLM_GTX_fast_exponential is an experimetal extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"># pragma message("GLM: GLM_GTX_fast_exponential extension included")</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">namespace </span><a class="code" href="a00140.html">glm</a></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> {</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  GLM_FUNC_DECL genType <a class="code" href="a00193.html#ga29924aea1aa11c5c504fb2d621221906">fastPow</a>(genType x, genType y);</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> <<span class="keyword">typename</span>, precision> <span class="keyword">class </span>vecType></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00193.html#ga29924aea1aa11c5c504fb2d621221906">fastPow</a>(vecType<T, P> <span class="keyword">const</span> & x, vecType<T, P> <span class="keyword">const</span> & y);</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genTypeT, <span class="keyword">typename</span> genTypeU></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  GLM_FUNC_DECL genTypeT <a class="code" href="a00193.html#ga29924aea1aa11c5c504fb2d621221906">fastPow</a>(genTypeT x, genTypeU y);</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> <<span class="keyword">typename</span>, precision> <span class="keyword">class </span>vecType></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00193.html#ga29924aea1aa11c5c504fb2d621221906">fastPow</a>(vecType<T, P> <span class="keyword">const</span> & x);</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  GLM_FUNC_DECL T <a class="code" href="a00193.html#ga4faf0b61115de36efcf47c4ecb55a5fa">fastExp</a>(T x);</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> <<span class="keyword">typename</span>, precision> <span class="keyword">class </span>vecType></div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00193.html#ga4faf0b61115de36efcf47c4ecb55a5fa">fastExp</a>(vecType<T, P> <span class="keyword">const</span> & x);</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  GLM_FUNC_DECL T <a class="code" href="a00193.html#ga789abcbc34d08008d2f5a4547dd6e5e3">fastLog</a>(T x);</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> <<span class="keyword">typename</span>, precision> <span class="keyword">class </span>vecType></div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00193.html#ga789abcbc34d08008d2f5a4547dd6e5e3">fastLog</a>(vecType<T, P> <span class="keyword">const</span> & x);</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  GLM_FUNC_DECL T <a class="code" href="a00193.html#ga9e6219327b7a33077dbec7620d981fff">fastExp2</a>(T x);</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> <<span class="keyword">typename</span>, precision> <span class="keyword">class </span>vecType></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00193.html#ga9e6219327b7a33077dbec7620d981fff">fastExp2</a>(vecType<T, P> <span class="keyword">const</span> & x);</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  GLM_FUNC_DECL T <a class="code" href="a00193.html#gabc46086fe6636b8be87f09e6c5d2bb58">fastLog2</a>(T x);</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> <<span class="keyword">typename</span>, precision> <span class="keyword">class </span>vecType></div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00193.html#gabc46086fe6636b8be87f09e6c5d2bb58">fastLog2</a>(vecType<T, P> <span class="keyword">const</span> & x);</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> }<span class="comment">//namespace glm</span></div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor">#include "fast_exponential.inl"</span></div>
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<div class="ttc" id="a00193_html_ga789abcbc34d08008d2f5a4547dd6e5e3"><div class="ttname"><a href="a00193.html#ga789abcbc34d08008d2f5a4547dd6e5e3">glm::fastLog</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< T, P > fastLog(vecType< T, P > const &x)</div><div class="ttdoc">Faster than the common exp2 function but less accurate. </div></div>
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<div class="ttc" id="a00193_html_ga29924aea1aa11c5c504fb2d621221906"><div class="ttname"><a href="a00193.html#ga29924aea1aa11c5c504fb2d621221906">glm::fastPow</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< T, P > fastPow(vecType< T, P > const &x)</div><div class="ttdoc">Faster than the common pow function but less accurate. </div></div>
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<div class="ttc" id="a00193_html_ga4faf0b61115de36efcf47c4ecb55a5fa"><div class="ttname"><a href="a00193.html#ga4faf0b61115de36efcf47c4ecb55a5fa">glm::fastExp</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< T, P > fastExp(vecType< T, P > const &x)</div><div class="ttdoc">Faster than the common exp function but less accurate. </div></div>
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<div class="ttc" id="a00193_html_ga9e6219327b7a33077dbec7620d981fff"><div class="ttname"><a href="a00193.html#ga9e6219327b7a33077dbec7620d981fff">glm::fastExp2</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< T, P > fastExp2(vecType< T, P > const &x)</div><div class="ttdoc">Faster than the common exp2 function but less accurate. </div></div>
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<div class="ttc" id="a00140_html"><div class="ttname"><a href="a00140.html">glm</a></div><div class="ttdef"><b>Definition:</b> <a href="a00003_source.html#l00011">_noise.hpp:11</a></div></div>
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<div class="ttc" id="a00193_html_gabc46086fe6636b8be87f09e6c5d2bb58"><div class="ttname"><a href="a00193.html#gabc46086fe6636b8be87f09e6c5d2bb58">glm::fastLog2</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< T, P > fastLog2(vecType< T, P > const &x)</div><div class="ttdoc">Faster than the common log2 function but less accurate. </div></div>
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