Platformer in OpenGL
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

87 lines
14 KiB

5 years ago
  1. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  2. <html xmlns="http://www.w3.org/1999/xhtml">
  3. <head>
  4. <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
  5. <meta http-equiv="X-UA-Compatible" content="IE=9"/>
  6. <meta name="generator" content="Doxygen 1.8.14"/>
  7. <meta name="viewport" content="width=device-width, initial-scale=1"/>
  8. <title>0.9.9 API documenation: fast_exponential.hpp Source File</title>
  9. <link href="tabs.css" rel="stylesheet" type="text/css"/>
  10. <script type="text/javascript" src="jquery.js"></script>
  11. <script type="text/javascript" src="dynsections.js"></script>
  12. <link href="search/search.css" rel="stylesheet" type="text/css"/>
  13. <script type="text/javascript" src="search/searchdata.js"></script>
  14. <script type="text/javascript" src="search/search.js"></script>
  15. <link href="doxygen.css" rel="stylesheet" type="text/css" />
  16. </head>
  17. <body>
  18. <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
  19. <div id="titlearea">
  20. <table cellspacing="0" cellpadding="0">
  21. <tbody>
  22. <tr style="height: 56px;">
  23. <td id="projectlogo"><img alt="Logo" src="logo-mini.png"/></td>
  24. <td id="projectalign" style="padding-left: 0.5em;">
  25. <div id="projectname">0.9.9 API documenation
  26. </div>
  27. </td>
  28. </tr>
  29. </tbody>
  30. </table>
  31. </div>
  32. <!-- end header part -->
  33. <!-- Generated by Doxygen 1.8.14 -->
  34. <script type="text/javascript">
  35. /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
  36. var searchBox = new SearchBox("searchBox", "search",false,'Search');
  37. /* @license-end */
  38. </script>
  39. <script type="text/javascript" src="menudata.js"></script>
  40. <script type="text/javascript" src="menu.js"></script>
  41. <script type="text/javascript">
  42. /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
  43. $(function() {
  44. initMenu('',true,false,'search.php','Search');
  45. $(document).ready(function() { init_search(); });
  46. });
  47. /* @license-end */</script>
  48. <div id="main-nav"></div>
  49. <!-- window showing the filter options -->
  50. <div id="MSearchSelectWindow"
  51. onmouseover="return searchBox.OnSearchSelectShow()"
  52. onmouseout="return searchBox.OnSearchSelectHide()"
  53. onkeydown="return searchBox.OnSearchSelectKey(event)">
  54. </div>
  55. <!-- iframe showing the search results (closed by default) -->
  56. <div id="MSearchResultsWindow">
  57. <iframe src="javascript:void(0)" frameborder="0"
  58. name="MSearchResults" id="MSearchResults">
  59. </iframe>
  60. </div>
  61. <div id="nav-path" class="navpath">
  62. <ul>
  63. <li class="navelem"><a class="el" href="dir_d522931ffa1371640980b621734a4381.html">Users</a></li><li class="navelem"><a class="el" href="dir_02cc19cee4c4780485bfe81520450212.html">christophericcio</a></li><li class="navelem"><a class="el" href="dir_54de7df3bc9880881b14ec07f256fd2e.html">Documents</a></li><li class="navelem"><a class="el" href="dir_6399a054f5929b58eaa476233e406ce8.html">Repository</a></li><li class="navelem"><a class="el" href="dir_627f4a52155b61a75c7c4851d7df9027.html">Github</a></li><li class="navelem"><a class="el" href="dir_ffdfd01cf51cdb2fe8bd5e55c6e0c4e8.html">glm</a></li><li class="navelem"><a class="el" href="dir_4ca6aa55b50e6be994025af27820140e.html">glm</a></li><li class="navelem"><a class="el" href="dir_3da5c411f748022d233cc92a3c5e2a02.html">gtx</a></li> </ul>
  64. </div>
  65. </div><!-- top -->
  66. <div class="header">
  67. <div class="headertitle">
  68. <div class="title">fast_exponential.hpp</div> </div>
  69. </div><!--header-->
  70. <div class="contents">
  71. <a href="a00485.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><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment">// Dependency:</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &quot;../glm.hpp&quot;</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#ifndef GLM_ENABLE_EXPERIMENTAL</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor"># error &quot;GLM: GLM_GTX_fast_exponential is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it.&quot;</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#if GLM_MESSAGES == GLM_ENABLE &amp;&amp; !defined(GLM_EXT_INCLUDED)</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor"># pragma message(&quot;GLM: GLM_GTX_fast_exponential extension included&quot;)</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">namespace </span><a class="code" href="a00792.html">glm</a></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;{</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div><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><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; GLM_FUNC_DECL genType <a class="code" href="a00740.html#ga1abe488c0829da5b9de70ac64aeaa7e5">fastPow</a>(genType x, genType y);</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00740.html#ga1abe488c0829da5b9de70ac64aeaa7e5">fastPow</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x, vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; y);</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> genTypeT, <span class="keyword">typename</span> genTypeU&gt;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; GLM_FUNC_DECL genTypeT <a class="code" href="a00740.html#ga1abe488c0829da5b9de70ac64aeaa7e5">fastPow</a>(genTypeT x, genTypeU y);</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00740.html#ga1abe488c0829da5b9de70ac64aeaa7e5">fastPow</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; GLM_FUNC_DECL T <a class="code" href="a00740.html#ga3ba6153aec6bd74628f8b00530aa8d58">fastExp</a>(T x);</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00740.html#ga3ba6153aec6bd74628f8b00530aa8d58">fastExp</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x);</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div><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&gt;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; GLM_FUNC_DECL T <a class="code" href="a00740.html#ga937256993a7219e73f186bb348fe6be8">fastLog</a>(T x);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00740.html#ga937256993a7219e73f186bb348fe6be8">fastLog</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x);</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;</div><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&gt;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; GLM_FUNC_DECL T <a class="code" href="a00740.html#gacaaed8b67d20d244b7de217e7816c1b6">fastExp2</a>(T x);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00740.html#gacaaed8b67d20d244b7de217e7816c1b6">fastExp2</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x);</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;</div><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&gt;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; GLM_FUNC_DECL T <a class="code" href="a00740.html#ga7562043539194ccc24649f8475bc5584">fastLog2</a>(T x);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00740.html#ga7562043539194ccc24649f8475bc5584">fastLog2</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x);</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;}<span class="comment">//namespace glm</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="preprocessor">#include &quot;fast_exponential.inl&quot;</span></div><div class="ttc" id="a00740_html_ga1abe488c0829da5b9de70ac64aeaa7e5"><div class="ttname"><a href="a00740.html#ga1abe488c0829da5b9de70ac64aeaa7e5">glm::fastPow</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; fastPow(vec&lt; L, T, Q &gt; const &amp;x)</div><div class="ttdoc">Faster than the common pow function but less accurate. </div></div>
  72. <div class="ttc" id="a00740_html_ga7562043539194ccc24649f8475bc5584"><div class="ttname"><a href="a00740.html#ga7562043539194ccc24649f8475bc5584">glm::fastLog2</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; fastLog2(vec&lt; L, T, Q &gt; const &amp;x)</div><div class="ttdoc">Faster than the common log2 function but less accurate. </div></div>
  73. <div class="ttc" id="a00740_html_ga3ba6153aec6bd74628f8b00530aa8d58"><div class="ttname"><a href="a00740.html#ga3ba6153aec6bd74628f8b00530aa8d58">glm::fastExp</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; fastExp(vec&lt; L, T, Q &gt; const &amp;x)</div><div class="ttdoc">Faster than the common exp function but less accurate. </div></div>
  74. <div class="ttc" id="a00740_html_ga937256993a7219e73f186bb348fe6be8"><div class="ttname"><a href="a00740.html#ga937256993a7219e73f186bb348fe6be8">glm::fastLog</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; fastLog(vec&lt; L, T, Q &gt; const &amp;x)</div><div class="ttdoc">Faster than the common exp2 function but less accurate. </div></div>
  75. <div class="ttc" id="a00792_html"><div class="ttname"><a href="a00792.html">glm</a></div><div class="ttdef"><b>Definition:</b> <a href="a00002_source.html#l00020">common.hpp:20</a></div></div>
  76. <div class="ttc" id="a00740_html_gacaaed8b67d20d244b7de217e7816c1b6"><div class="ttname"><a href="a00740.html#gacaaed8b67d20d244b7de217e7816c1b6">glm::fastExp2</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; fastExp2(vec&lt; L, T, Q &gt; const &amp;x)</div><div class="ttdoc">Faster than the common exp2 function but less accurate. </div></div>
  77. </div><!-- fragment --></div><!-- contents -->
  78. <!-- start footer part -->
  79. <hr class="footer"/><address class="footer"><small>
  80. Generated by &#160;<a href="http://www.doxygen.org/index.html">
  81. <img class="footer" src="doxygen.png" alt="doxygen"/>
  82. </a> 1.8.14
  83. </small></address>
  84. </body>
  85. </html>