Home Explore Help
Sign In
cpp
/
glm
mirror of https://github.com/g-truc/glm.git
2
0
Fork 0
Files Issues 0 Wiki
Tree: ac3abfdac7
Branches Tags
glm
/
doc
/
api
/
a00019_source.html

a00019_source.html 28 KB
History Raw

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232 
  1. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    2. 

  2. <html xmlns="http://www.w3.org/1999/xhtml">
    3. 

  3. <head>
    4. 

  4. <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
    5. 

  5. <meta http-equiv="X-UA-Compatible" content="IE=9"/>
    6. 

  6. <meta name="generator" content="Doxygen 1.8.10"/>
    7. 

  7. <title>0.9.9 API documenation: constants.hpp Source File</title>
    8. 

  8. <link href="tabs.css" rel="stylesheet" type="text/css"/>
    9. 

  9. <script type="text/javascript" src="jquery.js"></script>
    10. 

  10. <script type="text/javascript" src="dynsections.js"></script>
    11. 

  11. <link href="search/search.css" rel="stylesheet" type="text/css"/>
    12. 

  12. <script type="text/javascript" src="search/searchdata.js"></script>
    13. 

  13. <script type="text/javascript" src="search/search.js"></script>
    14. 

  14. <script type="text/javascript">
    15. 

  15.   $(document).ready(function() { init_search(); });
    16. 

  16. </script>
    17. 

  17. <link href="doxygen.css" rel="stylesheet" type="text/css" />
    18. 

  18. </head>
    19. 

  19. <body>
    20. 

  20. <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
    21. 

  21. <div id="titlearea">
    22. 

  22. <table cellspacing="0" cellpadding="0">
    23. 

  23.  <tbody>
    24. 

  24.  <tr style="height: 56px;">
    25. 

  25.   <td id="projectlogo"><img alt="Logo" src="logo-mini.png"/></td>
    26. 

  26.   <td id="projectalign" style="padding-left: 0.5em;">
    27. 

  27.    <div id="projectname">0.9.9 API documenation
    28. 

  28.    </div>
    29. 

  29.   </td>
    30. 

  30.  </tr>
    31. 

  31.  </tbody>
    32. 

  32. </table>
    33. 

  33. </div>
    34. 

  34. <!-- end header part -->
    35. 

  35. <!-- Generated by Doxygen 1.8.10 -->
    36. 

  36. <script type="text/javascript">
    37. 

  37. var searchBox = new SearchBox("searchBox", "search",false,'Search');
    38. 

  38. </script>
    39. 

  39.   <div id="navrow1" class="tabs">
    40. 

  40.     <ul class="tablist">
    41. 

  41.       <li><a href="index.html"><span>Main&#160;Page</span></a></li>
    42. 

  42.       <li><a href="modules.html"><span>Modules</span></a></li>
    43. 

  43.       <li class="current"><a href="files.html"><span>Files</span></a></li>
    44. 

  44.       <li>
    45. 

  45.         <div id="MSearchBox" class="MSearchBoxInactive">
    46. 

  46.         <span class="left">
    47. 

  47.           <img id="MSearchSelect" src="search/mag_sel.png"
    48. 

  48.                onmouseover="return searchBox.OnSearchSelectShow()"
    49. 

  49.                onmouseout="return searchBox.OnSearchSelectHide()"
    50. 

  50.                alt=""/>
    51. 

  51.           <input type="text" id="MSearchField" value="Search" accesskey="S"
    52. 

  52.                onfocus="searchBox.OnSearchFieldFocus(true)" 
    53. 

  53.                onblur="searchBox.OnSearchFieldFocus(false)" 
    54. 

  54.                onkeyup="searchBox.OnSearchFieldChange(event)"/>
    55. 

  55.           </span><span class="right">
    56. 

  56.             <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
    57. 

  57.           </span>
    58. 

  58.         </div>
    59. 

  59.       </li>
    60. 

  60.     </ul>
    61. 

  61.   </div>
    62. 

  62.   <div id="navrow2" class="tabs2">
    63. 

  63.     <ul class="tablist">
    64. 

  64.       <li><a href="files.html"><span>File&#160;List</span></a></li>
    65. 

  65.     </ul>
    66. 

  66.   </div>
    67. 

  67. <!-- window showing the filter options -->
    68. 

  68. <div id="MSearchSelectWindow"
    69. 

  69.      onmouseover="return searchBox.OnSearchSelectShow()"
    70. 

  70.      onmouseout="return searchBox.OnSearchSelectHide()"
    71. 

  71.      onkeydown="return searchBox.OnSearchSelectKey(event)">
    72. 

  72. </div>
    73. 

  73. 

  74. <!-- iframe showing the search results (closed by default) -->
    75. 

  75. <div id="MSearchResultsWindow">
    76. 

  76. <iframe src="javascript:void(0)" frameborder="0" 
    77. 

  77.         name="MSearchResults" id="MSearchResults">
    78. 

  78. </iframe>
    79. 

  79. </div>
    80. 

  80. 

  81. <div id="nav-path" class="navpath">
    82. 

  82.   <ul>
    83. 

  83. <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_7997edb062bdde9a99cb6835d42b0d9d.html">gtc</a></li>  </ul>
    84. 

  84. </div>
    85. 

  85. </div><!-- top -->
    86. 

  86. <div class="header">
    87. 

  87.   <div class="headertitle">
    88. 

  88. <div class="title">constants.hpp</div>  </div>
    89. 

  89. </div><!--header-->
    90. 

  90. <div class="contents">
    91. 

  91. <a href="a00019.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>
    92. 

  92. <div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#pragma once</span></div>
    93. 

  93. <div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;</div>
    94. 

  94. <div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">// Dependencies</span></div>
    95. 

  95. <div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &quot;../detail/setup.hpp&quot;</span></div>
    96. 

  96. <div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;</div>
    97. 

  97. <div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#if GLM_MESSAGES == GLM_MESSAGES_ENABLED &amp;&amp; !defined(GLM_EXT_INCLUDED)</span></div>
    98. 

  98. <div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#       pragma message(&quot;GLM: GLM_GTC_constants extension included&quot;)</span></div>
    99. 

  99. <div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#endif</span></div>
    100. 

  100. <div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div>
    101. 

  101. <div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">namespace </span><a class="code" href="a00140.html">glm</a></div>
    102. 

  102. <div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;{</div>
    103. 

  103. <div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div>
    104. 

  104. <div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    105. 

  105. <div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga2a1e57fc5592b69cfae84174cbfc9429">epsilon</a>();</div>
    106. 

  106. <div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div>
    107. 

  107. <div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    108. 

  108. <div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga788f5a421fc0f40a1296ebc094cbaa8a">zero</a>();</div>
    109. 

  109. <div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div>
    110. 

  110. <div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    111. 

  111. <div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga39c2fb227631ca25894326529bdd1ee5">one</a>();</div>
    112. 

  112. <div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div>
    113. 

  113. <div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    114. 

  114. <div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga94bafeb2a0f23ab6450fed1f98ee4e45">pi</a>();</div>
    115. 

  115. <div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div>
    116. 

  116. <div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    117. 

  117. <div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#gaa5276a4617566abcfe49286f40e3a256">two_pi</a>();</div>
    118. 

  118. <div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div>
    119. 

  119. <div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    120. 

  120. <div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga261380796b2cd496f68d2cf1d08b8eb9">root_pi</a>();</div>
    121. 

  121. <div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div>
    122. 

  122. <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>
    123. 

  123. <div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga0c36b41d462e45641faf7d7938948bac">half_pi</a>();</div>
    124. 

  124. <div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div>
    125. 

  125. <div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    126. 

  126. <div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#gae94950df74b0ce382b1fc1d978ef7394">three_over_two_pi</a>();</div>
    127. 

  127. <div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div>
    128. 

  128. <div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    129. 

  129. <div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga3c9df42bd73c519a995c43f0f99e77e0">quarter_pi</a>();</div>
    130. 

  130. <div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div>
    131. 

  131. <div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    132. 

  132. <div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga555150da2b06d23c8738981d5013e0eb">one_over_pi</a>();</div>
    133. 

  133. <div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div>
    134. 

  134. <div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    135. 

  135. <div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga7c922b427986cbb2e4c6ac69874eefbc">one_over_two_pi</a>();</div>
    136. 

  136. <div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div>
    137. 

  137. <div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    138. 

  138. <div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga74eadc8a211253079683219a3ea0462a">two_over_pi</a>();</div>
    139. 

  139. <div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div>
    140. 

  140. <div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    141. 

  141. <div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga753950e5140e4ea6a88e4a18ba61dc09">four_over_pi</a>();</div>
    142. 

  142. <div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;</div>
    143. 

  143. <div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    144. 

  144. <div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga5827301817640843cf02026a8d493894">two_over_root_pi</a>();</div>
    145. 

  145. <div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div>
    146. 

  146. <div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    147. 

  147. <div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga788fa23a0939bac4d1d0205fb4f35818">one_over_root_two</a>();</div>
    148. 

  148. <div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;</div>
    149. 

  149. <div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    150. 

  150. <div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga4e276cb823cc5e612d4f89ed99c75039">root_half_pi</a>();</div>
    151. 

  151. <div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div>
    152. 

  152. <div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    153. 

  153. <div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga2bcedc575039fe0cd765742f8bbb0bd3">root_two_pi</a>();</div>
    154. 

  154. <div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div>
    155. 

  155. <div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    156. 

  156. <div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga4129412e96b33707a77c1a07652e23e2">root_ln_four</a>();</div>
    157. 

  157. <div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;</div>
    158. 

  158. <div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    159. 

  159. <div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga4b7956eb6e2fbedfc7cf2e46e85c5139">e</a>();</div>
    160. 

  160. <div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;</div>
    161. 

  161. <div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    162. 

  162. <div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#gad8fe2e6f90bce9d829e9723b649fbd42">euler</a>();</div>
    163. 

  163. <div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;</div>
    164. 

  164. <div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    165. 

  165. <div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga74e607d29020f100c0d0dc46ce2ca950">root_two</a>();</div>
    166. 

  166. <div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;</div>
    167. 

  167. <div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    168. 

  168. <div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga4f286be4abe88be1eed7d2a9f6cb193e">root_three</a>();</div>
    169. 

  169. <div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;</div>
    170. 

  170. <div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    171. 

  171. <div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#gae9ebbded75b53d4faeb1e4ef8b3347a2">root_five</a>();</div>
    172. 

  172. <div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div>
    173. 

  173. <div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    174. 

  174. <div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga24f4d27765678116f41a2f336ab7975c">ln_two</a>();</div>
    175. 

  175. <div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;</div>
    176. 

  176. <div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    177. 

  177. <div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#gaf97ebc6c059ffd788e6c4946f71ef66c">ln_ten</a>();</div>
    178. 

  178. <div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;</div>
    179. 

  179. <div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    180. 

  180. <div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#gaca94292c839ed31a405ab7a81ae7e850">ln_ln_two</a>();</div>
    181. 

  181. <div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;</div>
    182. 

  182. <div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    183. 

  183. <div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga3077c6311010a214b69ddc8214ec13b5">third</a>();</div>
    184. 

  184. <div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;</div>
    185. 

  185. <div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    186. 

  186. <div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga9b4d2f4322edcf63a6737b92a29dd1f5">two_thirds</a>();</div>
    187. 

  187. <div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;</div>
    188. 

  188. <div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    189. 

  189. <div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;        GLM_FUNC_DECL GLM_CONSTEXPR genType <a class="code" href="a00162.html#ga748cf8642830657c5b7eae04d0a80899">golden_ratio</a>();</div>
    190. 

  190. <div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;</div>
    191. 

  191. <div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;} <span class="comment">//namespace glm</span></div>
    192. 

  192. <div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;</div>
    193. 

  193. <div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;<span class="preprocessor">#include &quot;constants.inl&quot;</span></div>
    194. 

  194. <div class="ttc" id="a00162_html_ga74e607d29020f100c0d0dc46ce2ca950"><div class="ttname"><a href="a00162.html#ga74e607d29020f100c0d0dc46ce2ca950">glm::root_two</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType root_two()</div><div class="ttdoc">Return sqrt(2). </div></div>
    195. 

  195. <div class="ttc" id="a00162_html_ga261380796b2cd496f68d2cf1d08b8eb9"><div class="ttname"><a href="a00162.html#ga261380796b2cd496f68d2cf1d08b8eb9">glm::root_pi</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType root_pi()</div><div class="ttdoc">Return square root of pi. </div></div>
    196. 

  196. <div class="ttc" id="a00162_html_ga788f5a421fc0f40a1296ebc094cbaa8a"><div class="ttname"><a href="a00162.html#ga788f5a421fc0f40a1296ebc094cbaa8a">glm::zero</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType zero()</div><div class="ttdoc">Return 0. </div></div>
    197. 

  197. <div class="ttc" id="a00162_html_ga39c2fb227631ca25894326529bdd1ee5"><div class="ttname"><a href="a00162.html#ga39c2fb227631ca25894326529bdd1ee5">glm::one</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType one()</div><div class="ttdoc">Return 1. </div></div>
    198. 

  198. <div class="ttc" id="a00162_html_gad8fe2e6f90bce9d829e9723b649fbd42"><div class="ttname"><a href="a00162.html#gad8fe2e6f90bce9d829e9723b649fbd42">glm::euler</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType euler()</div><div class="ttdoc">Return Euler&#39;s constant. </div></div>
    199. 

  199. <div class="ttc" id="a00162_html_ga2a1e57fc5592b69cfae84174cbfc9429"><div class="ttname"><a href="a00162.html#ga2a1e57fc5592b69cfae84174cbfc9429">glm::epsilon</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType epsilon()</div><div class="ttdoc">Return the epsilon constant for floating point types. </div></div>
    200. 

  200. <div class="ttc" id="a00162_html_ga4b7956eb6e2fbedfc7cf2e46e85c5139"><div class="ttname"><a href="a00162.html#ga4b7956eb6e2fbedfc7cf2e46e85c5139">glm::e</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType e()</div><div class="ttdoc">Return e constant. </div></div>
    201. 

  201. <div class="ttc" id="a00162_html_ga5827301817640843cf02026a8d493894"><div class="ttname"><a href="a00162.html#ga5827301817640843cf02026a8d493894">glm::two_over_root_pi</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType two_over_root_pi()</div><div class="ttdoc">Return 2 / sqrt(pi). </div></div>
    202. 

  202. <div class="ttc" id="a00162_html_ga4f286be4abe88be1eed7d2a9f6cb193e"><div class="ttname"><a href="a00162.html#ga4f286be4abe88be1eed7d2a9f6cb193e">glm::root_three</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType root_three()</div><div class="ttdoc">Return sqrt(3). </div></div>
    203. 

  203. <div class="ttc" id="a00162_html_gaf97ebc6c059ffd788e6c4946f71ef66c"><div class="ttname"><a href="a00162.html#gaf97ebc6c059ffd788e6c4946f71ef66c">glm::ln_ten</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType ln_ten()</div><div class="ttdoc">Return ln(10). </div></div>
    204. 

  204. <div class="ttc" id="a00162_html_ga3077c6311010a214b69ddc8214ec13b5"><div class="ttname"><a href="a00162.html#ga3077c6311010a214b69ddc8214ec13b5">glm::third</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType third()</div><div class="ttdoc">Return 1 / 3. </div></div>
    205. 

  205. <div class="ttc" id="a00162_html_ga24f4d27765678116f41a2f336ab7975c"><div class="ttname"><a href="a00162.html#ga24f4d27765678116f41a2f336ab7975c">glm::ln_two</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType ln_two()</div><div class="ttdoc">Return ln(2). </div></div>
    206. 

  206. <div class="ttc" id="a00162_html_ga788fa23a0939bac4d1d0205fb4f35818"><div class="ttname"><a href="a00162.html#ga788fa23a0939bac4d1d0205fb4f35818">glm::one_over_root_two</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_root_two()</div><div class="ttdoc">Return 1 / sqrt(2). </div></div>
    207. 

  207. <div class="ttc" id="a00162_html_gaca94292c839ed31a405ab7a81ae7e850"><div class="ttname"><a href="a00162.html#gaca94292c839ed31a405ab7a81ae7e850">glm::ln_ln_two</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType ln_ln_two()</div><div class="ttdoc">Return ln(ln(2)). </div></div>
    208. 

  208. <div class="ttc" id="a00162_html_gae94950df74b0ce382b1fc1d978ef7394"><div class="ttname"><a href="a00162.html#gae94950df74b0ce382b1fc1d978ef7394">glm::three_over_two_pi</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType three_over_two_pi()</div><div class="ttdoc">Return pi / 2 * 3. </div></div>
    209. 

  209. <div class="ttc" id="a00162_html_ga0c36b41d462e45641faf7d7938948bac"><div class="ttname"><a href="a00162.html#ga0c36b41d462e45641faf7d7938948bac">glm::half_pi</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType half_pi()</div><div class="ttdoc">Return pi / 2. </div></div>
    210. 

  210. <div class="ttc" id="a00162_html_ga7c922b427986cbb2e4c6ac69874eefbc"><div class="ttname"><a href="a00162.html#ga7c922b427986cbb2e4c6ac69874eefbc">glm::one_over_two_pi</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_two_pi()</div><div class="ttdoc">Return 1 / (pi * 2). </div></div>
    211. 

  211. <div class="ttc" id="a00162_html_gae9ebbded75b53d4faeb1e4ef8b3347a2"><div class="ttname"><a href="a00162.html#gae9ebbded75b53d4faeb1e4ef8b3347a2">glm::root_five</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType root_five()</div><div class="ttdoc">Return sqrt(5). </div></div>
    212. 

  212. <div class="ttc" id="a00162_html_ga4e276cb823cc5e612d4f89ed99c75039"><div class="ttname"><a href="a00162.html#ga4e276cb823cc5e612d4f89ed99c75039">glm::root_half_pi</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType root_half_pi()</div><div class="ttdoc">Return sqrt(pi / 2). </div></div>
    213. 

  213. <div class="ttc" id="a00162_html_ga2bcedc575039fe0cd765742f8bbb0bd3"><div class="ttname"><a href="a00162.html#ga2bcedc575039fe0cd765742f8bbb0bd3">glm::root_two_pi</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType root_two_pi()</div><div class="ttdoc">Return sqrt(2 * pi). </div></div>
    214. 

  214. <div class="ttc" id="a00162_html_ga753950e5140e4ea6a88e4a18ba61dc09"><div class="ttname"><a href="a00162.html#ga753950e5140e4ea6a88e4a18ba61dc09">glm::four_over_pi</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType four_over_pi()</div><div class="ttdoc">Return 4 / pi. </div></div>
    215. 

  215. <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>
    216. 

  216. <div class="ttc" id="a00162_html_ga4129412e96b33707a77c1a07652e23e2"><div class="ttname"><a href="a00162.html#ga4129412e96b33707a77c1a07652e23e2">glm::root_ln_four</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType root_ln_four()</div><div class="ttdoc">Return sqrt(ln(4)). </div></div>
    217. 

  217. <div class="ttc" id="a00162_html_ga555150da2b06d23c8738981d5013e0eb"><div class="ttname"><a href="a00162.html#ga555150da2b06d23c8738981d5013e0eb">glm::one_over_pi</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_pi()</div><div class="ttdoc">Return 1 / pi. </div></div>
    218. 

  218. <div class="ttc" id="a00162_html_ga9b4d2f4322edcf63a6737b92a29dd1f5"><div class="ttname"><a href="a00162.html#ga9b4d2f4322edcf63a6737b92a29dd1f5">glm::two_thirds</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType two_thirds()</div><div class="ttdoc">Return 2 / 3. </div></div>
    219. 

  219. <div class="ttc" id="a00162_html_ga3c9df42bd73c519a995c43f0f99e77e0"><div class="ttname"><a href="a00162.html#ga3c9df42bd73c519a995c43f0f99e77e0">glm::quarter_pi</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType quarter_pi()</div><div class="ttdoc">Return pi / 4. </div></div>
    220. 

  220. <div class="ttc" id="a00162_html_ga94bafeb2a0f23ab6450fed1f98ee4e45"><div class="ttname"><a href="a00162.html#ga94bafeb2a0f23ab6450fed1f98ee4e45">glm::pi</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType pi()</div><div class="ttdoc">Return the pi constant. </div></div>
    221. 

  221. <div class="ttc" id="a00162_html_ga74eadc8a211253079683219a3ea0462a"><div class="ttname"><a href="a00162.html#ga74eadc8a211253079683219a3ea0462a">glm::two_over_pi</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType two_over_pi()</div><div class="ttdoc">Return 2 / pi. </div></div>
    222. 

  222. <div class="ttc" id="a00162_html_ga748cf8642830657c5b7eae04d0a80899"><div class="ttname"><a href="a00162.html#ga748cf8642830657c5b7eae04d0a80899">glm::golden_ratio</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType golden_ratio()</div><div class="ttdoc">Return the golden ratio constant. </div></div>
    223. 

  223. <div class="ttc" id="a00162_html_gaa5276a4617566abcfe49286f40e3a256"><div class="ttname"><a href="a00162.html#gaa5276a4617566abcfe49286f40e3a256">glm::two_pi</a></div><div class="ttdeci">GLM_FUNC_DECL GLM_CONSTEXPR genType two_pi()</div><div class="ttdoc">Return pi * 2. </div></div>
    224. 

  224. </div><!-- fragment --></div><!-- contents -->
    225. 

  225. <!-- start footer part -->
    226. 

  226. <hr class="footer"/><address class="footer"><small>
    227. 

  227. Generated by &#160;<a href="http://www.doxygen.org/index.html">
    228. 

  228. <img class="footer" src="doxygen.png" alt="doxygen"/>
    229. 

  229. </a> 1.8.10
    230. 

  230. </small></address>
    231. 

  231. </body>
    232. 

  232. </html>
    233.