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  44. <li class="navelem"><a class="el" href="dir_275089585c7fc1b5fd5d7d42c69cb1da.html">D:</a></li><li class="navelem"><a class="el" href="dir_7b98f88bffbed4b390b5f8f520d9c08e.html">Source</a></li><li class="navelem"><a class="el" href="dir_1f76e953200861345293ade84ac7fb6c.html">G-Truc</a></li><li class="navelem"><a class="el" href="dir_e29b03b892e0e25920d021a614d4db9b.html">glm</a></li><li class="navelem"><a class="el" href="dir_5ce58d942b2d0776e17a9a58abc01e04.html">glm</a></li><li class="navelem"><a class="el" href="dir_8d176b5b7dd0ae42ea6876078f2bde49.html">gtx</a></li> </ul>
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  49. <div class="title">fast_exponential.hpp</div> </div>
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  51. <div class="contents">
  52. <a href="a00026.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;</div>
  53. <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="preprocessor">#pragma once</span></div>
  54. <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;</div>
  55. <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="comment">// Dependency:</span></div>
  56. <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="preprocessor">#include &quot;../glm.hpp&quot;</span></div>
  57. <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;</div>
  58. <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="preprocessor">#if(defined(GLM_MESSAGES) &amp;&amp; !defined(GLM_EXT_INCLUDED))</span></div>
  59. <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="preprocessor"># pragma message(&quot;GLM: GLM_GTX_fast_exponential extension included&quot;)</span></div>
  60. <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="preprocessor">#endif</span></div>
  61. <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;</div>
  62. <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="keyword">namespace </span><a class="code" href="a00146.html">glm</a></div>
  63. <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;{</div>
  64. <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div>
  65. <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
  66. <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; GLM_FUNC_DECL genType <a class="code" href="a00197.html#ga29924aea1aa11c5c504fb2d621221906">fastPow</a>(genType x, genType y);</div>
  67. <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div>
  68. <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> &lt;<span class="keyword">typename</span>, precision&gt; <span class="keyword">class </span>vecType&gt;</div>
  69. <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; GLM_FUNC_DECL vecType&lt;T, P&gt; <a class="code" href="a00197.html#ga29924aea1aa11c5c504fb2d621221906">fastPow</a>(vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; x, vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; y);</div>
  70. <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;</div>
  71. <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genTypeT, <span class="keyword">typename</span> genTypeU&gt;</div>
  72. <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; GLM_FUNC_DECL genTypeT <a class="code" href="a00197.html#ga29924aea1aa11c5c504fb2d621221906">fastPow</a>(genTypeT x, genTypeU y);</div>
  73. <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;</div>
  74. <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> &lt;<span class="keyword">typename</span>, precision&gt; <span class="keyword">class </span>vecType&gt;</div>
  75. <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; GLM_FUNC_DECL vecType&lt;T, P&gt; <a class="code" href="a00197.html#ga29924aea1aa11c5c504fb2d621221906">fastPow</a>(vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; x);</div>
  76. <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div>
  77. <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
  78. <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; GLM_FUNC_DECL T <a class="code" href="a00197.html#ga4faf0b61115de36efcf47c4ecb55a5fa">fastExp</a>(T x);</div>
  79. <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;</div>
  80. <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> &lt;<span class="keyword">typename</span>, precision&gt; <span class="keyword">class </span>vecType&gt;</div>
  81. <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; GLM_FUNC_DECL vecType&lt;T, P&gt; <a class="code" href="a00197.html#ga4faf0b61115de36efcf47c4ecb55a5fa">fastExp</a>(vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; x);</div>
  82. <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;</div>
  83. <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
  84. <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; GLM_FUNC_DECL T <a class="code" href="a00197.html#ga789abcbc34d08008d2f5a4547dd6e5e3">fastLog</a>(T x);</div>
  85. <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;</div>
  86. <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> &lt;<span class="keyword">typename</span>, precision&gt; <span class="keyword">class </span>vecType&gt;</div>
  87. <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; GLM_FUNC_DECL vecType&lt;T, P&gt; <a class="code" href="a00197.html#ga789abcbc34d08008d2f5a4547dd6e5e3">fastLog</a>(vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; x);</div>
  88. <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;</div>
  89. <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
  90. <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; GLM_FUNC_DECL T <a class="code" href="a00197.html#ga9e6219327b7a33077dbec7620d981fff">fastExp2</a>(T x);</div>
  91. <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;</div>
  92. <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> &lt;<span class="keyword">typename</span>, precision&gt; <span class="keyword">class </span>vecType&gt;</div>
  93. <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; GLM_FUNC_DECL vecType&lt;T, P&gt; <a class="code" href="a00197.html#ga9e6219327b7a33077dbec7620d981fff">fastExp2</a>(vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; x);</div>
  94. <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;</div>
  95. <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
  96. <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; GLM_FUNC_DECL T <a class="code" href="a00197.html#gabc46086fe6636b8be87f09e6c5d2bb58">fastLog2</a>(T x);</div>
  97. <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;</div>
  98. <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> &lt;<span class="keyword">typename</span>, precision&gt; <span class="keyword">class </span>vecType&gt;</div>
  99. <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; GLM_FUNC_DECL vecType&lt;T, P&gt; <a class="code" href="a00197.html#gabc46086fe6636b8be87f09e6c5d2bb58">fastLog2</a>(vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; x);</div>
  100. <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;</div>
  101. <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;}<span class="comment">//namespace glm</span></div>
  102. <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;</div>
  103. <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;<span class="preprocessor">#include &quot;fast_exponential.inl&quot;</span></div>
  104. <div class="ttc" id="a00197_html_ga789abcbc34d08008d2f5a4547dd6e5e3"><div class="ttname"><a href="a00197.html#ga789abcbc34d08008d2f5a4547dd6e5e3">glm::fastLog</a></div><div class="ttdeci">GLM_FUNC_DECL vecType&lt; T, P &gt; fastLog(vecType&lt; T, P &gt; const &amp;x)</div><div class="ttdoc">Faster than the common exp2 function but less accurate. </div></div>
  105. <div class="ttc" id="a00197_html_ga29924aea1aa11c5c504fb2d621221906"><div class="ttname"><a href="a00197.html#ga29924aea1aa11c5c504fb2d621221906">glm::fastPow</a></div><div class="ttdeci">GLM_FUNC_DECL vecType&lt; T, P &gt; fastPow(vecType&lt; T, P &gt; const &amp;x)</div><div class="ttdoc">Faster than the common pow function but less accurate. </div></div>
  106. <div class="ttc" id="a00146_html"><div class="ttname"><a href="a00146.html">glm</a></div><div class="ttdef"><b>Definition:</b> <a href="a00003_source.html#l00040">_noise.hpp:40</a></div></div>
  107. <div class="ttc" id="a00197_html_ga4faf0b61115de36efcf47c4ecb55a5fa"><div class="ttname"><a href="a00197.html#ga4faf0b61115de36efcf47c4ecb55a5fa">glm::fastExp</a></div><div class="ttdeci">GLM_FUNC_DECL vecType&lt; T, P &gt; fastExp(vecType&lt; T, P &gt; const &amp;x)</div><div class="ttdoc">Faster than the common exp function but less accurate. </div></div>
  108. <div class="ttc" id="a00197_html_gabc46086fe6636b8be87f09e6c5d2bb58"><div class="ttname"><a href="a00197.html#gabc46086fe6636b8be87f09e6c5d2bb58">glm::fastLog2</a></div><div class="ttdeci">GLM_FUNC_DECL vecType&lt; T, P &gt; fastLog2(vecType&lt; T, P &gt; const &amp;x)</div><div class="ttdoc">Faster than the common log2 function but less accurate. </div></div>
  109. <div class="ttc" id="a00197_html_ga9e6219327b7a33077dbec7620d981fff"><div class="ttname"><a href="a00197.html#ga9e6219327b7a33077dbec7620d981fff">glm::fastExp2</a></div><div class="ttdeci">GLM_FUNC_DECL vecType&lt; T, P &gt; fastExp2(vecType&lt; T, P &gt; const &amp;x)</div><div class="ttdoc">Faster than the common exp2 function but less accurate. </div></div>
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