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  44. <li class="navelem"><a class="el" href="dir_885cc87fac2d91e269af0a5a959fa5f6.html">E:</a></li><li class="navelem"><a class="el" href="dir_153b03dd71a7bff437c38ec53cb2e014.html">Source</a></li><li class="navelem"><a class="el" href="dir_0c6652232a835be54bedd6cfd7502504.html">G-Truc</a></li><li class="navelem"><a class="el" href="dir_e2c7faa62a52820b5be8795affd6e495.html">glm</a></li><li class="navelem"><a class="el" href="dir_5cf96241cdcf6779b80e104875f9716f.html">glm</a></li><li class="navelem"><a class="el" href="dir_5d3642ea3c7f2dae4a957f2cf472c9ae.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">
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  52. <a href="a00025.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. 

  53. <div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#pragma once</span></div>
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  54. <div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div>
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  55. <div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment">// Dependency:</span></div>
    56. 

  56. <div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor">#include &quot;../glm.hpp&quot;</span></div>
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  57. <div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div>
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  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. 

  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>
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  60. <div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor">#endif</span></div>
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  61. <div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div>
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  62. <div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="keyword">namespace </span><a class="code" href="a00145.html">glm</a></div>
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  63. <div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;{</div>
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  64. <div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div>
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  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. 

  66. <div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        GLM_FUNC_DECL genType <a class="code" href="a00194.html#ga29924aea1aa11c5c504fb2d621221906">fastPow</a>(genType x, genType y);</div>
    67. 

  67. <div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div>
    68. 

  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. 

  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="a00194.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. 

  70. <div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div>
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  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. 

  72. <div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        GLM_FUNC_DECL genTypeT <a class="code" href="a00194.html#ga29924aea1aa11c5c504fb2d621221906">fastPow</a>(genTypeT x, genTypeU y);</div>
    73. 

  73. <div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div>
    74. 

  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. 

  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="a00194.html#ga29924aea1aa11c5c504fb2d621221906">fastPow</a>(vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; x);</div>
    76. 

  76. <div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div>
    77. 

  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. 

  78. <div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        GLM_FUNC_DECL T <a class="code" href="a00194.html#ga4faf0b61115de36efcf47c4ecb55a5fa">fastExp</a>(T x);</div>
    79. 

  79. <div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div>
    80. 

  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. 

  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="a00194.html#ga4faf0b61115de36efcf47c4ecb55a5fa">fastExp</a>(vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; x);</div>
    82. 

  82. <div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div>
    83. 

  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. 

  84. <div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;        GLM_FUNC_DECL T <a class="code" href="a00194.html#ga789abcbc34d08008d2f5a4547dd6e5e3">fastLog</a>(T x);</div>
    85. 

  85. <div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;</div>
    86. 

  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. 

  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="a00194.html#ga789abcbc34d08008d2f5a4547dd6e5e3">fastLog</a>(vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; x);</div>
    88. 

  88. <div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div>
    89. 

  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. 

  90. <div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        GLM_FUNC_DECL T <a class="code" href="a00194.html#ga9e6219327b7a33077dbec7620d981fff">fastExp2</a>(T x);</div>
    91. 

  91. <div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;</div>
    92. 

  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. 

  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="a00194.html#ga9e6219327b7a33077dbec7620d981fff">fastExp2</a>(vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; x);</div>
    94. 

  94. <div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div>
    95. 

  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. 

  96. <div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        GLM_FUNC_DECL T <a class="code" href="a00194.html#gabc46086fe6636b8be87f09e6c5d2bb58">fastLog2</a>(T x);</div>
    97. 

  97. <div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div>
    98. 

  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. 

  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="a00194.html#gabc46086fe6636b8be87f09e6c5d2bb58">fastLog2</a>(vecType&lt;T, P&gt; <span class="keyword">const</span> &amp; x);</div>
    100. 

  100. <div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;</div>
    101. 

  101. <div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;}<span class="comment">//namespace glm</span></div>
    102. 

  102. <div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;</div>
    103. 

  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. 

  104. <div class="ttc" id="a00194_html_gabc46086fe6636b8be87f09e6c5d2bb58"><div class="ttname"><a href="a00194.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>
    105. 

  105. <div class="ttc" id="a00194_html_ga9e6219327b7a33077dbec7620d981fff"><div class="ttname"><a href="a00194.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>
    106. 

  106. <div class="ttc" id="a00194_html_ga29924aea1aa11c5c504fb2d621221906"><div class="ttname"><a href="a00194.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>
    107. 

  107. <div class="ttc" id="a00145_html"><div class="ttname"><a href="a00145.html">glm</a></div><div class="ttdef"><b>Definition:</b> <a href="a00003_source.html#l00039">_noise.hpp:39</a></div></div>
    108. 

  108. <div class="ttc" id="a00194_html_ga789abcbc34d08008d2f5a4547dd6e5e3"><div class="ttname"><a href="a00194.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>
    109. 

  109. <div class="ttc" id="a00194_html_ga4faf0b61115de36efcf47c4ecb55a5fa"><div class="ttname"><a href="a00194.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>
    110. 

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