Home Explore Help
Sign In
cpp
/
glm
mirror of https://github.com/g-truc/glm.git
2
0
Fork 0
Files Issues 0 Wiki
Branch: 0.9.5
Branches Tags
glm
/
doc
/
api
/
a00171.html

a00171.html 30 KB
Permalink History Raw

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589 
  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 1.8.5"/>
    7. 

  7. <title>GLM: GLM_GTC_constants</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="doxygen.css" rel="stylesheet" type="text/css" />
    12. 

  12. </head>
    13. 

  13. <body>
    14. 

  14. <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
    15. 

  15. <div id="titlearea">
    16. 

  16. <table cellspacing="0" cellpadding="0">
    17. 

  17.  <tbody>
    18. 

  18.  <tr style="height: 56px;">
    19. 

  19.   <td style="padding-left: 0.5em;">
    20. 

  20.    <div id="projectname">GLM
    21. 

  21.    &#160;<span id="projectnumber">0.9.5</span>
    22. 

  22.    </div>
    23. 

  23.   </td>
    24. 

  24.  </tr>
    25. 

  25.  </tbody>
    26. 

  26. </table>
    27. 

  27. </div>
    28. 

  28. <!-- end header part -->
    29. 

  29. <!-- Generated by Doxygen 1.8.5 -->
    30. 

  30.   <div id="navrow1" class="tabs">
    31. 

  31.     <ul class="tablist">
    32. 

  32.       <li><a href="index.html"><span>Main&#160;Page</span></a></li>
    33. 

  33.       <li><a href="pages.html"><span>Related&#160;Pages</span></a></li>
    34. 

  34.       <li><a href="modules.html"><span>Modules</span></a></li>
    35. 

  35.       <li><a href="namespaces.html"><span>Namespaces</span></a></li>
    36. 

  36.       <li><a href="files.html"><span>Files</span></a></li>
    37. 

  37.     </ul>
    38. 

  38.   </div>
    39. 

  39. </div><!-- top -->
    40. 

  40. <div class="header">
    41. 

  41.   <div class="summary">
    42. 

  42. <a href="#func-members">Functions</a>  </div>
    43. 

  43.   <div class="headertitle">
    44. 

  44. <div class="title">GLM_GTC_constants<div class="ingroups"><a class="el" href="a00164.html">GTC Extensions (Stable)</a></div></div>  </div>
    45. 

  45. </div><!--header-->
    46. 

  46. <div class="contents">
    47. 

  47. <table class="memberdecls">
    48. 

  48. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
    49. 

  49. Functions</h2></td></tr>
    50. 

  50. <tr class="memitem:gab83fb6de0f05d6c0d11bdf0479f8319e"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    51. 

  51. <tr class="memitem:gab83fb6de0f05d6c0d11bdf0479f8319e"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#gab83fb6de0f05d6c0d11bdf0479f8319e">e</a> ()</td></tr>
    52. 

  52. <tr class="separator:gab83fb6de0f05d6c0d11bdf0479f8319e"><td class="memSeparator" colspan="2">&#160;</td></tr>
    53. 

  53. <tr class="memitem:gacb41049b8d22c8aa90e362b96c524feb"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    54. 

  54. <tr class="memitem:gacb41049b8d22c8aa90e362b96c524feb"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#gacb41049b8d22c8aa90e362b96c524feb">epsilon</a> ()</td></tr>
    55. 

  55. <tr class="separator:gacb41049b8d22c8aa90e362b96c524feb"><td class="memSeparator" colspan="2">&#160;</td></tr>
    56. 

  56. <tr class="memitem:ga6f14b46653b7ead1edcbd0fc6c9c5289"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    57. 

  57. <tr class="memitem:ga6f14b46653b7ead1edcbd0fc6c9c5289"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga6f14b46653b7ead1edcbd0fc6c9c5289">euler</a> ()</td></tr>
    58. 

  58. <tr class="separator:ga6f14b46653b7ead1edcbd0fc6c9c5289"><td class="memSeparator" colspan="2">&#160;</td></tr>
    59. 

  59. <tr class="memitem:gafd53093ef2d756333865d774bea3cdf9"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    60. 

  60. <tr class="memitem:gafd53093ef2d756333865d774bea3cdf9"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#gafd53093ef2d756333865d774bea3cdf9">golden_ratio</a> ()</td></tr>
    61. 

  61. <tr class="separator:gafd53093ef2d756333865d774bea3cdf9"><td class="memSeparator" colspan="2">&#160;</td></tr>
    62. 

  62. <tr class="memitem:ga7f7a1050729f3b03b1873a06ba4a472f"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    63. 

  63. <tr class="memitem:ga7f7a1050729f3b03b1873a06ba4a472f"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga7f7a1050729f3b03b1873a06ba4a472f">half_pi</a> ()</td></tr>
    64. 

  64. <tr class="separator:ga7f7a1050729f3b03b1873a06ba4a472f"><td class="memSeparator" colspan="2">&#160;</td></tr>
    65. 

  65. <tr class="memitem:ga650774609debe4a90bcac449b574de2c"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    66. 

  66. <tr class="memitem:ga650774609debe4a90bcac449b574de2c"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga650774609debe4a90bcac449b574de2c">ln_ln_two</a> ()</td></tr>
    67. 

  67. <tr class="separator:ga650774609debe4a90bcac449b574de2c"><td class="memSeparator" colspan="2">&#160;</td></tr>
    68. 

  68. <tr class="memitem:ga48addf0cb0980277d208a71a1c59c073"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    69. 

  69. <tr class="memitem:ga48addf0cb0980277d208a71a1c59c073"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga48addf0cb0980277d208a71a1c59c073">ln_ten</a> ()</td></tr>
    70. 

  70. <tr class="separator:ga48addf0cb0980277d208a71a1c59c073"><td class="memSeparator" colspan="2">&#160;</td></tr>
    71. 

  71. <tr class="memitem:ga22fae798430edc3022766af4fd83e8a4"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    72. 

  72. <tr class="memitem:ga22fae798430edc3022766af4fd83e8a4"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga22fae798430edc3022766af4fd83e8a4">ln_two</a> ()</td></tr>
    73. 

  73. <tr class="separator:ga22fae798430edc3022766af4fd83e8a4"><td class="memSeparator" colspan="2">&#160;</td></tr>
    74. 

  74. <tr class="memitem:ga8186ec2c330457d41d9686c47cd3b2d1"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    75. 

  75. <tr class="memitem:ga8186ec2c330457d41d9686c47cd3b2d1"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga8186ec2c330457d41d9686c47cd3b2d1">one</a> ()</td></tr>
    76. 

  76. <tr class="separator:ga8186ec2c330457d41d9686c47cd3b2d1"><td class="memSeparator" colspan="2">&#160;</td></tr>
    77. 

  77. <tr class="memitem:ga9ba09a027db6d4f4e259b01cf5d6c178"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    78. 

  78. <tr class="memitem:ga9ba09a027db6d4f4e259b01cf5d6c178"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga9ba09a027db6d4f4e259b01cf5d6c178">one_over_pi</a> ()</td></tr>
    79. 

  79. <tr class="separator:ga9ba09a027db6d4f4e259b01cf5d6c178"><td class="memSeparator" colspan="2">&#160;</td></tr>
    80. 

  80. <tr class="memitem:gac1a9b3248357fd9e9b740bed90e0b1b7"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    81. 

  81. <tr class="memitem:gac1a9b3248357fd9e9b740bed90e0b1b7"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#gac1a9b3248357fd9e9b740bed90e0b1b7">one_over_root_two</a> ()</td></tr>
    82. 

  82. <tr class="separator:gac1a9b3248357fd9e9b740bed90e0b1b7"><td class="memSeparator" colspan="2">&#160;</td></tr>
    83. 

  83. <tr class="memitem:gae671930537266a9a650ccb4b88757692"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    84. 

  84. <tr class="memitem:gae671930537266a9a650ccb4b88757692"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#gae671930537266a9a650ccb4b88757692">pi</a> ()</td></tr>
    85. 

  85. <tr class="separator:gae671930537266a9a650ccb4b88757692"><td class="memSeparator" colspan="2">&#160;</td></tr>
    86. 

  86. <tr class="memitem:ga0148d757b4bfda4d86251b8d1ea1dad3"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    87. 

  87. <tr class="memitem:ga0148d757b4bfda4d86251b8d1ea1dad3"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga0148d757b4bfda4d86251b8d1ea1dad3">quarter_pi</a> ()</td></tr>
    88. 

  88. <tr class="separator:ga0148d757b4bfda4d86251b8d1ea1dad3"><td class="memSeparator" colspan="2">&#160;</td></tr>
    89. 

  89. <tr class="memitem:gace2b8dfed1ab9fabbb67dde08e7e5b58"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    90. 

  90. <tr class="memitem:gace2b8dfed1ab9fabbb67dde08e7e5b58"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#gace2b8dfed1ab9fabbb67dde08e7e5b58">root_five</a> ()</td></tr>
    91. 

  91. <tr class="separator:gace2b8dfed1ab9fabbb67dde08e7e5b58"><td class="memSeparator" colspan="2">&#160;</td></tr>
    92. 

  92. <tr class="memitem:gaec5af85e2148c118aad7e797430fdeb0"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    93. 

  93. <tr class="memitem:gaec5af85e2148c118aad7e797430fdeb0"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#gaec5af85e2148c118aad7e797430fdeb0">root_half_pi</a> ()</td></tr>
    94. 

  94. <tr class="separator:gaec5af85e2148c118aad7e797430fdeb0"><td class="memSeparator" colspan="2">&#160;</td></tr>
    95. 

  95. <tr class="memitem:ga9cae3fad9314e34c1d3aab71fcdef05f"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    96. 

  96. <tr class="memitem:ga9cae3fad9314e34c1d3aab71fcdef05f"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga9cae3fad9314e34c1d3aab71fcdef05f">root_ln_four</a> ()</td></tr>
    97. 

  97. <tr class="separator:ga9cae3fad9314e34c1d3aab71fcdef05f"><td class="memSeparator" colspan="2">&#160;</td></tr>
    98. 

  98. <tr class="memitem:ga1cfeb345f34f72697d14f4db8d5d4c6c"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    99. 

  99. <tr class="memitem:ga1cfeb345f34f72697d14f4db8d5d4c6c"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga1cfeb345f34f72697d14f4db8d5d4c6c">root_pi</a> ()</td></tr>
    100. 

  100. <tr class="separator:ga1cfeb345f34f72697d14f4db8d5d4c6c"><td class="memSeparator" colspan="2">&#160;</td></tr>
    101. 

  101. <tr class="memitem:gab3183635ac615473e2f95852f491be83"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    102. 

  102. <tr class="memitem:gab3183635ac615473e2f95852f491be83"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#gab3183635ac615473e2f95852f491be83">root_three</a> ()</td></tr>
    103. 

  103. <tr class="separator:gab3183635ac615473e2f95852f491be83"><td class="memSeparator" colspan="2">&#160;</td></tr>
    104. 

  104. <tr class="memitem:gab91b7799f88f9f2be33e385dec11b9c2"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    105. 

  105. <tr class="memitem:gab91b7799f88f9f2be33e385dec11b9c2"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#gab91b7799f88f9f2be33e385dec11b9c2">root_two</a> ()</td></tr>
    106. 

  106. <tr class="separator:gab91b7799f88f9f2be33e385dec11b9c2"><td class="memSeparator" colspan="2">&#160;</td></tr>
    107. 

  107. <tr class="memitem:gae991b4d39c57b57990054eec3677597c"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    108. 

  108. <tr class="memitem:gae991b4d39c57b57990054eec3677597c"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#gae991b4d39c57b57990054eec3677597c">root_two_pi</a> ()</td></tr>
    109. 

  109. <tr class="separator:gae991b4d39c57b57990054eec3677597c"><td class="memSeparator" colspan="2">&#160;</td></tr>
    110. 

  110. <tr class="memitem:gabf280496105e0ad070287417f840ebd8"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    111. 

  111. <tr class="memitem:gabf280496105e0ad070287417f840ebd8"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#gabf280496105e0ad070287417f840ebd8">third</a> ()</td></tr>
    112. 

  112. <tr class="separator:gabf280496105e0ad070287417f840ebd8"><td class="memSeparator" colspan="2">&#160;</td></tr>
    113. 

  113. <tr class="memitem:ga85729d38c47351686e8659f80447a7ea"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    114. 

  114. <tr class="memitem:ga85729d38c47351686e8659f80447a7ea"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga85729d38c47351686e8659f80447a7ea">two_over_pi</a> ()</td></tr>
    115. 

  115. <tr class="separator:ga85729d38c47351686e8659f80447a7ea"><td class="memSeparator" colspan="2">&#160;</td></tr>
    116. 

  116. <tr class="memitem:ga767e539c20585bf60aa63595b0f0b259"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    117. 

  117. <tr class="memitem:ga767e539c20585bf60aa63595b0f0b259"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga767e539c20585bf60aa63595b0f0b259">two_over_root_pi</a> ()</td></tr>
    118. 

  118. <tr class="separator:ga767e539c20585bf60aa63595b0f0b259"><td class="memSeparator" colspan="2">&#160;</td></tr>
    119. 

  119. <tr class="memitem:gadde7f2efce3b14c8b26944fbafed4a10"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    120. 

  120. <tr class="memitem:gadde7f2efce3b14c8b26944fbafed4a10"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#gadde7f2efce3b14c8b26944fbafed4a10">two_thirds</a> ()</td></tr>
    121. 

  121. <tr class="separator:gadde7f2efce3b14c8b26944fbafed4a10"><td class="memSeparator" colspan="2">&#160;</td></tr>
    122. 

  122. <tr class="memitem:ga5cc97dd01d37fc199264ff6030578435"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    123. 

  123. <tr class="memitem:ga5cc97dd01d37fc199264ff6030578435"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga5cc97dd01d37fc199264ff6030578435">zero</a> ()</td></tr>
    124. 

  124. <tr class="separator:ga5cc97dd01d37fc199264ff6030578435"><td class="memSeparator" colspan="2">&#160;</td></tr>
    125. 

  125. </table>
    126. 

  126. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    127. 

  127. <p>Allow to perform bit operations on integer values. </p>
    128. 

  128. <p>&lt;<a class="el" href="a00019.html" title="OpenGL Mathematics (glm.g-truc.net) ">glm/gtc/constants.hpp</a>&gt; need to be included to use these features. </p>
    129. 

  129. <h2 class="groupheader">Function Documentation</h2>
    130. 

  130. <a class="anchor" id="gab83fb6de0f05d6c0d11bdf0479f8319e"></a>
    131. 

  131. <div class="memitem">
    132. 

  132. <div class="memproto">
    133. 

  133.       <table class="memname">
    134. 

  134.         <tr>
    135. 

  135.           <td class="memname">GLM_FUNC_DECL genType glm::e </td>
    136. 

  136.           <td>(</td>
    137. 

  137.           <td class="paramname"></td><td>)</td>
    138. 

  138.           <td></td>
    139. 

  139.         </tr>
    140. 

  140.       </table>
    141. 

  141. </div><div class="memdoc">
    142. 

  142. 

  143. <p>Return e constant. </p>
    144. 

  144. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    145. 

  145. 

  146. </div>
    147. 

  147. </div>
    148. 

  148. <a class="anchor" id="gacb41049b8d22c8aa90e362b96c524feb"></a>
    149. 

  149. <div class="memitem">
    150. 

  150. <div class="memproto">
    151. 

  151.       <table class="memname">
    152. 

  152.         <tr>
    153. 

  153.           <td class="memname">GLM_FUNC_DECL genType glm::epsilon </td>
    154. 

  154.           <td>(</td>
    155. 

  155.           <td class="paramname"></td><td>)</td>
    156. 

  156.           <td></td>
    157. 

  157.         </tr>
    158. 

  158.       </table>
    159. 

  159. </div><div class="memdoc">
    160. 

  160. 

  161. <p>Return the epsilon constant for floating point types. </p>
    162. 

  162. <dl class="todo"><dt><b><a class="el" href="a00239.html#_todo000004">Todo:</a></b></dt><dd>Implement epsilon for half-precision floating point type. </dd></dl>
    163. 

  163. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    164. 

  164. 

  165. </div>
    166. 

  166. </div>
    167. 

  167. <a class="anchor" id="ga6f14b46653b7ead1edcbd0fc6c9c5289"></a>
    168. 

  168. <div class="memitem">
    169. 

  169. <div class="memproto">
    170. 

  170.       <table class="memname">
    171. 

  171.         <tr>
    172. 

  172.           <td class="memname">GLM_FUNC_DECL genType glm::euler </td>
    173. 

  173.           <td>(</td>
    174. 

  174.           <td class="paramname"></td><td>)</td>
    175. 

  175.           <td></td>
    176. 

  176.         </tr>
    177. 

  177.       </table>
    178. 

  178. </div><div class="memdoc">
    179. 

  179. 

  180. <p>Return Euler's constant. </p>
    181. 

  181. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    182. 

  182. 

  183. </div>
    184. 

  184. </div>
    185. 

  185. <a class="anchor" id="gafd53093ef2d756333865d774bea3cdf9"></a>
    186. 

  186. <div class="memitem">
    187. 

  187. <div class="memproto">
    188. 

  188.       <table class="memname">
    189. 

  189.         <tr>
    190. 

  190.           <td class="memname">GLM_FUNC_DECL genType glm::golden_ratio </td>
    191. 

  191.           <td>(</td>
    192. 

  192.           <td class="paramname"></td><td>)</td>
    193. 

  193.           <td></td>
    194. 

  194.         </tr>
    195. 

  195.       </table>
    196. 

  196. </div><div class="memdoc">
    197. 

  197. 

  198. <p>Return the golden ratio constant. </p>
    199. 

  199. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    200. 

  200. 

  201. </div>
    202. 

  202. </div>
    203. 

  203. <a class="anchor" id="ga7f7a1050729f3b03b1873a06ba4a472f"></a>
    204. 

  204. <div class="memitem">
    205. 

  205. <div class="memproto">
    206. 

  206.       <table class="memname">
    207. 

  207.         <tr>
    208. 

  208.           <td class="memname">GLM_FUNC_DECL genType glm::half_pi </td>
    209. 

  209.           <td>(</td>
    210. 

  210.           <td class="paramname"></td><td>)</td>
    211. 

  211.           <td></td>
    212. 

  212.         </tr>
    213. 

  213.       </table>
    214. 

  214. </div><div class="memdoc">
    215. 

  215. 

  216. <p>Return pi / 2. </p>
    217. 

  217. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    218. 

  218. 

  219. </div>
    220. 

  220. </div>
    221. 

  221. <a class="anchor" id="ga650774609debe4a90bcac449b574de2c"></a>
    222. 

  222. <div class="memitem">
    223. 

  223. <div class="memproto">
    224. 

  224.       <table class="memname">
    225. 

  225.         <tr>
    226. 

  226.           <td class="memname">GLM_FUNC_DECL genType glm::ln_ln_two </td>
    227. 

  227.           <td>(</td>
    228. 

  228.           <td class="paramname"></td><td>)</td>
    229. 

  229.           <td></td>
    230. 

  230.         </tr>
    231. 

  231.       </table>
    232. 

  232. </div><div class="memdoc">
    233. 

  233. 

  234. <p>Return ln(ln(2)). </p>
    235. 

  235. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    236. 

  236. 

  237. </div>
    238. 

  238. </div>
    239. 

  239. <a class="anchor" id="ga48addf0cb0980277d208a71a1c59c073"></a>
    240. 

  240. <div class="memitem">
    241. 

  241. <div class="memproto">
    242. 

  242.       <table class="memname">
    243. 

  243.         <tr>
    244. 

  244.           <td class="memname">GLM_FUNC_DECL genType glm::ln_ten </td>
    245. 

  245.           <td>(</td>
    246. 

  246.           <td class="paramname"></td><td>)</td>
    247. 

  247.           <td></td>
    248. 

  248.         </tr>
    249. 

  249.       </table>
    250. 

  250. </div><div class="memdoc">
    251. 

  251. 

  252. <p>Return ln(10). </p>
    253. 

  253. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    254. 

  254. 

  255. </div>
    256. 

  256. </div>
    257. 

  257. <a class="anchor" id="ga22fae798430edc3022766af4fd83e8a4"></a>
    258. 

  258. <div class="memitem">
    259. 

  259. <div class="memproto">
    260. 

  260.       <table class="memname">
    261. 

  261.         <tr>
    262. 

  262.           <td class="memname">GLM_FUNC_DECL genType glm::ln_two </td>
    263. 

  263.           <td>(</td>
    264. 

  264.           <td class="paramname"></td><td>)</td>
    265. 

  265.           <td></td>
    266. 

  266.         </tr>
    267. 

  267.       </table>
    268. 

  268. </div><div class="memdoc">
    269. 

  269. 

  270. <p>Return ln(2). </p>
    271. 

  271. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    272. 

  272. 

  273. </div>
    274. 

  274. </div>
    275. 

  275. <a class="anchor" id="ga8186ec2c330457d41d9686c47cd3b2d1"></a>
    276. 

  276. <div class="memitem">
    277. 

  277. <div class="memproto">
    278. 

  278.       <table class="memname">
    279. 

  279.         <tr>
    280. 

  280.           <td class="memname">GLM_FUNC_DECL genType glm::one </td>
    281. 

  281.           <td>(</td>
    282. 

  282.           <td class="paramname"></td><td>)</td>
    283. 

  283.           <td></td>
    284. 

  284.         </tr>
    285. 

  285.       </table>
    286. 

  286. </div><div class="memdoc">
    287. 

  287. 

  288. <p>Return 1. </p>
    289. 

  289. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    290. 

  290. 

  291. </div>
    292. 

  292. </div>
    293. 

  293. <a class="anchor" id="ga9ba09a027db6d4f4e259b01cf5d6c178"></a>
    294. 

  294. <div class="memitem">
    295. 

  295. <div class="memproto">
    296. 

  296.       <table class="memname">
    297. 

  297.         <tr>
    298. 

  298.           <td class="memname">GLM_FUNC_DECL genType glm::one_over_pi </td>
    299. 

  299.           <td>(</td>
    300. 

  300.           <td class="paramname"></td><td>)</td>
    301. 

  301.           <td></td>
    302. 

  302.         </tr>
    303. 

  303.       </table>
    304. 

  304. </div><div class="memdoc">
    305. 

  305. 

  306. <p>Return 1 / pi. </p>
    307. 

  307. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    308. 

  308. 

  309. </div>
    310. 

  310. </div>
    311. 

  311. <a class="anchor" id="gac1a9b3248357fd9e9b740bed90e0b1b7"></a>
    312. 

  312. <div class="memitem">
    313. 

  313. <div class="memproto">
    314. 

  314.       <table class="memname">
    315. 

  315.         <tr>
    316. 

  316.           <td class="memname">GLM_FUNC_DECL genType glm::one_over_root_two </td>
    317. 

  317.           <td>(</td>
    318. 

  318.           <td class="paramname"></td><td>)</td>
    319. 

  319.           <td></td>
    320. 

  320.         </tr>
    321. 

  321.       </table>
    322. 

  322. </div><div class="memdoc">
    323. 

  323. 

  324. <p>Return 1 / sqrt(2). </p>
    325. 

  325. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    326. 

  326. 

  327. </div>
    328. 

  328. </div>
    329. 

  329. <a class="anchor" id="gae671930537266a9a650ccb4b88757692"></a>
    330. 

  330. <div class="memitem">
    331. 

  331. <div class="memproto">
    332. 

  332.       <table class="memname">
    333. 

  333.         <tr>
    334. 

  334.           <td class="memname">GLM_FUNC_DECL genType glm::pi </td>
    335. 

  335.           <td>(</td>
    336. 

  336.           <td class="paramname"></td><td>)</td>
    337. 

  337.           <td></td>
    338. 

  338.         </tr>
    339. 

  339.       </table>
    340. 

  340. </div><div class="memdoc">
    341. 

  341. 

  342. <p>Return the pi constant. </p>
    343. 

  343. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    344. 

  344. 

  345. </div>
    346. 

  346. </div>
    347. 

  347. <a class="anchor" id="ga0148d757b4bfda4d86251b8d1ea1dad3"></a>
    348. 

  348. <div class="memitem">
    349. 

  349. <div class="memproto">
    350. 

  350.       <table class="memname">
    351. 

  351.         <tr>
    352. 

  352.           <td class="memname">GLM_FUNC_DECL genType glm::quarter_pi </td>
    353. 

  353.           <td>(</td>
    354. 

  354.           <td class="paramname"></td><td>)</td>
    355. 

  355.           <td></td>
    356. 

  356.         </tr>
    357. 

  357.       </table>
    358. 

  358. </div><div class="memdoc">
    359. 

  359. 

  360. <p>Return pi / 4. </p>
    361. 

  361. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    362. 

  362. 

  363. </div>
    364. 

  364. </div>
    365. 

  365. <a class="anchor" id="gace2b8dfed1ab9fabbb67dde08e7e5b58"></a>
    366. 

  366. <div class="memitem">
    367. 

  367. <div class="memproto">
    368. 

  368.       <table class="memname">
    369. 

  369.         <tr>
    370. 

  370.           <td class="memname">GLM_FUNC_DECL genType glm::root_five </td>
    371. 

  371.           <td>(</td>
    372. 

  372.           <td class="paramname"></td><td>)</td>
    373. 

  373.           <td></td>
    374. 

  374.         </tr>
    375. 

  375.       </table>
    376. 

  376. </div><div class="memdoc">
    377. 

  377. 

  378. <p>Return sqrt(5). </p>
    379. 

  379. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    380. 

  380. 

  381. </div>
    382. 

  382. </div>
    383. 

  383. <a class="anchor" id="gaec5af85e2148c118aad7e797430fdeb0"></a>
    384. 

  384. <div class="memitem">
    385. 

  385. <div class="memproto">
    386. 

  386.       <table class="memname">
    387. 

  387.         <tr>
    388. 

  388.           <td class="memname">GLM_FUNC_DECL genType glm::root_half_pi </td>
    389. 

  389.           <td>(</td>
    390. 

  390.           <td class="paramname"></td><td>)</td>
    391. 

  391.           <td></td>
    392. 

  392.         </tr>
    393. 

  393.       </table>
    394. 

  394. </div><div class="memdoc">
    395. 

  395. 

  396. <p>Return sqrt(pi / 2). </p>
    397. 

  397. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    398. 

  398. 

  399. </div>
    400. 

  400. </div>
    401. 

  401. <a class="anchor" id="ga9cae3fad9314e34c1d3aab71fcdef05f"></a>
    402. 

  402. <div class="memitem">
    403. 

  403. <div class="memproto">
    404. 

  404.       <table class="memname">
    405. 

  405.         <tr>
    406. 

  406.           <td class="memname">GLM_FUNC_DECL genType glm::root_ln_four </td>
    407. 

  407.           <td>(</td>
    408. 

  408.           <td class="paramname"></td><td>)</td>
    409. 

  409.           <td></td>
    410. 

  410.         </tr>
    411. 

  411.       </table>
    412. 

  412. </div><div class="memdoc">
    413. 

  413. 

  414. <p>Return sqrt(ln(4)). </p>
    415. 

  415. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    416. 

  416. 

  417. </div>
    418. 

  418. </div>
    419. 

  419. <a class="anchor" id="ga1cfeb345f34f72697d14f4db8d5d4c6c"></a>
    420. 

  420. <div class="memitem">
    421. 

  421. <div class="memproto">
    422. 

  422.       <table class="memname">
    423. 

  423.         <tr>
    424. 

  424.           <td class="memname">GLM_FUNC_DECL genType glm::root_pi </td>
    425. 

  425.           <td>(</td>
    426. 

  426.           <td class="paramname"></td><td>)</td>
    427. 

  427.           <td></td>
    428. 

  428.         </tr>
    429. 

  429.       </table>
    430. 

  430. </div><div class="memdoc">
    431. 

  431. 

  432. <p>Return square root of pi. </p>
    433. 

  433. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    434. 

  434. 

  435. </div>
    436. 

  436. </div>
    437. 

  437. <a class="anchor" id="gab3183635ac615473e2f95852f491be83"></a>
    438. 

  438. <div class="memitem">
    439. 

  439. <div class="memproto">
    440. 

  440.       <table class="memname">
    441. 

  441.         <tr>
    442. 

  442.           <td class="memname">GLM_FUNC_DECL genType glm::root_three </td>
    443. 

  443.           <td>(</td>
    444. 

  444.           <td class="paramname"></td><td>)</td>
    445. 

  445.           <td></td>
    446. 

  446.         </tr>
    447. 

  447.       </table>
    448. 

  448. </div><div class="memdoc">
    449. 

  449. 

  450. <p>Return sqrt(3). </p>
    451. 

  451. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    452. 

  452. 

  453. </div>
    454. 

  454. </div>
    455. 

  455. <a class="anchor" id="gab91b7799f88f9f2be33e385dec11b9c2"></a>
    456. 

  456. <div class="memitem">
    457. 

  457. <div class="memproto">
    458. 

  458.       <table class="memname">
    459. 

  459.         <tr>
    460. 

  460.           <td class="memname">GLM_FUNC_DECL genType glm::root_two </td>
    461. 

  461.           <td>(</td>
    462. 

  462.           <td class="paramname"></td><td>)</td>
    463. 

  463.           <td></td>
    464. 

  464.         </tr>
    465. 

  465.       </table>
    466. 

  466. </div><div class="memdoc">
    467. 

  467. 

  468. <p>Return sqrt(2). </p>
    469. 

  469. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    470. 

  470. 

  471. </div>
    472. 

  472. </div>
    473. 

  473. <a class="anchor" id="gae991b4d39c57b57990054eec3677597c"></a>
    474. 

  474. <div class="memitem">
    475. 

  475. <div class="memproto">
    476. 

  476.       <table class="memname">
    477. 

  477.         <tr>
    478. 

  478.           <td class="memname">GLM_FUNC_DECL genType glm::root_two_pi </td>
    479. 

  479.           <td>(</td>
    480. 

  480.           <td class="paramname"></td><td>)</td>
    481. 

  481.           <td></td>
    482. 

  482.         </tr>
    483. 

  483.       </table>
    484. 

  484. </div><div class="memdoc">
    485. 

  485. 

  486. <p>Return sqrt(2 * pi). </p>
    487. 

  487. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    488. 

  488. 

  489. </div>
    490. 

  490. </div>
    491. 

  491. <a class="anchor" id="gabf280496105e0ad070287417f840ebd8"></a>
    492. 

  492. <div class="memitem">
    493. 

  493. <div class="memproto">
    494. 

  494.       <table class="memname">
    495. 

  495.         <tr>
    496. 

  496.           <td class="memname">GLM_FUNC_DECL genType glm::third </td>
    497. 

  497.           <td>(</td>
    498. 

  498.           <td class="paramname"></td><td>)</td>
    499. 

  499.           <td></td>
    500. 

  500.         </tr>
    501. 

  501.       </table>
    502. 

  502. </div><div class="memdoc">
    503. 

  503. 

  504. <p>Return 1 / 3. </p>
    505. 

  505. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    506. 

  506. 

  507. </div>
    508. 

  508. </div>
    509. 

  509. <a class="anchor" id="ga85729d38c47351686e8659f80447a7ea"></a>
    510. 

  510. <div class="memitem">
    511. 

  511. <div class="memproto">
    512. 

  512.       <table class="memname">
    513. 

  513.         <tr>
    514. 

  514.           <td class="memname">GLM_FUNC_DECL genType glm::two_over_pi </td>
    515. 

  515.           <td>(</td>
    516. 

  516.           <td class="paramname"></td><td>)</td>
    517. 

  517.           <td></td>
    518. 

  518.         </tr>
    519. 

  519.       </table>
    520. 

  520. </div><div class="memdoc">
    521. 

  521. 

  522. <p>Return 2 / pi. </p>
    523. 

  523. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    524. 

  524. 

  525. </div>
    526. 

  526. </div>
    527. 

  527. <a class="anchor" id="ga767e539c20585bf60aa63595b0f0b259"></a>
    528. 

  528. <div class="memitem">
    529. 

  529. <div class="memproto">
    530. 

  530.       <table class="memname">
    531. 

  531.         <tr>
    532. 

  532.           <td class="memname">GLM_FUNC_DECL genType glm::two_over_root_pi </td>
    533. 

  533.           <td>(</td>
    534. 

  534.           <td class="paramname"></td><td>)</td>
    535. 

  535.           <td></td>
    536. 

  536.         </tr>
    537. 

  537.       </table>
    538. 

  538. </div><div class="memdoc">
    539. 

  539. 

  540. <p>Return 2 / sqrt(pi). </p>
    541. 

  541. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    542. 

  542. 

  543. </div>
    544. 

  544. </div>
    545. 

  545. <a class="anchor" id="gadde7f2efce3b14c8b26944fbafed4a10"></a>
    546. 

  546. <div class="memitem">
    547. 

  547. <div class="memproto">
    548. 

  548.       <table class="memname">
    549. 

  549.         <tr>
    550. 

  550.           <td class="memname">GLM_FUNC_DECL genType glm::two_thirds </td>
    551. 

  551.           <td>(</td>
    552. 

  552.           <td class="paramname"></td><td>)</td>
    553. 

  553.           <td></td>
    554. 

  554.         </tr>
    555. 

  555.       </table>
    556. 

  556. </div><div class="memdoc">
    557. 

  557. 

  558. <p>Return 2 / 3. </p>
    559. 

  559. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    560. 

  560. 

  561. </div>
    562. 

  562. </div>
    563. 

  563. <a class="anchor" id="ga5cc97dd01d37fc199264ff6030578435"></a>
    564. 

  564. <div class="memitem">
    565. 

  565. <div class="memproto">
    566. 

  566.       <table class="memname">
    567. 

  567.         <tr>
    568. 

  568.           <td class="memname">GLM_FUNC_DECL genType glm::zero </td>
    569. 

  569.           <td>(</td>
    570. 

  570.           <td class="paramname"></td><td>)</td>
    571. 

  571.           <td></td>
    572. 

  572.         </tr>
    573. 

  573.       </table>
    574. 

  574. </div><div class="memdoc">
    575. 

  575. 

  576. <p>Return 0. </p>
    577. 

  577. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00171.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_constants</a> </dd></dl>
    578. 

  578. 

  579. </div>
    580. 

  580. </div>
    581. 

  581. </div><!-- contents -->
    582. 

  582. <!-- start footer part -->
    583. 

  583. <hr class="footer"/><address class="footer"><small>
    584. 

  584. Generated by &#160;<a href="http://www.doxygen.org/index.html">
    585. 

  585. <img class="footer" src="doxygen.png" alt="doxygen"/>
    586. 

  586. </a> 1.8.5
    587. 

  587. </small></address>
    588. 

  588. </body>
    589. 

  589. </html>
    590.