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
/
a00139_source.html

a00139_source.html 11 KB
Permalink History Raw

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106 
  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: ulp.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="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 class="current"><a href="files.html"><span>Files</span></a></li>
    37. 

  37.     </ul>
    38. 

  38.   </div>
    39. 

  39.   <div id="navrow2" class="tabs2">
    40. 

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

  41.       <li><a href="files.html"><span>File&#160;List</span></a></li>
    42. 

  42.     </ul>
    43. 

  43.   </div>
    44. 

  44. <div id="nav-path" class="navpath">
    45. 

  45.   <ul>
    46. 

  46. <li class="navelem"><a class="el" href="dir_8ceffd4ee35c3518d4e8bdc7e638efe8.html">Users</a></li><li class="navelem"><a class="el" href="dir_968fb7988749a6351e7b3d0c1783dec4.html">Groove</a></li><li class="navelem"><a class="el" href="dir_6e418c18ca640a0404613de005739e2e.html">Documents</a></li><li class="navelem"><a class="el" href="dir_e3ecd7863bd215c92a17f47e2ae3be43.html">GitHub</a></li><li class="navelem"><a class="el" href="dir_edf753475b928be648c1cf1c6443cf63.html">glm</a></li><li class="navelem"><a class="el" href="dir_e50778361fd4ab4de52181ed9eb2b726.html">glm</a></li><li class="navelem"><a class="el" href="dir_f7324829a002c536307b42a892c06451.html">gtc</a></li>  </ul>
    47. 

  47. </div>
    48. 

  48. </div><!-- top -->
    49. 

  49. <div class="header">
    50. 

  50.   <div class="headertitle">
    51. 

  51. <div class="title">gtc/ulp.hpp</div>  </div>
    52. 

  52. </div><!--header-->
    53. 

  53. <div class="contents">
    54. 

  54. <a href="a00139.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>
    55. 

  55. <div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#ifndef GLM_GTC_ulp</span></div>
    56. 

  56. <div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define GLM_GTC_ulp</span></div>
    57. 

  57. <div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor"></span></div>
    58. 

  58. <div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment">// Dependencies</span></div>
    59. 

  59. <div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#include &quot;../detail/setup.hpp&quot;</span></div>
    60. 

  60. <div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor">#include &quot;../detail/precision.hpp&quot;</span></div>
    61. 

  61. <div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="preprocessor">#include &quot;../detail/type_int.hpp&quot;</span></div>
    62. 

  62. <div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div>
    63. 

  63. <div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="preprocessor">#if(defined(GLM_MESSAGES) &amp;&amp; !defined(GLM_EXT_INCLUDED))</span></div>
    64. 

  64. <div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#       pragma message(&quot;GLM: GLM_GTC_ulp extension included&quot;)</span></div>
    65. 

  65. <div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
    66. 

  66. <div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor"></span></div>
    67. 

  67. <div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="keyword">namespace </span>glm</div>
    68. 

  68. <div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;{</div>
    69. 

  69. <div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div>
    70. 

  70. <div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    71. 

  71. <div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        GLM_FUNC_DECL genType <a class="code" href="a00184.html#gae516ae554faa6117660828240e8bdaf0">next_float</a>(genType <span class="keyword">const</span> &amp; x);</div>
    72. 

  72. <div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div>
    73. 

  73. <div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    74. 

  74. <div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        GLM_FUNC_DECL genType <a class="code" href="a00184.html#ga2fcbb7bfbfc595712bfddc51b0715b07">prev_float</a>(genType <span class="keyword">const</span> &amp; x);</div>
    75. 

  75. <div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div>
    76. 

  76. <div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    77. 

  77. <div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        GLM_FUNC_DECL genType <a class="code" href="a00184.html#gae516ae554faa6117660828240e8bdaf0">next_float</a>(genType <span class="keyword">const</span> &amp; x, <a class="code" href="a00169.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a> <span class="keyword">const</span> &amp; Distance);</div>
    78. 

  78. <div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div>
    79. 

  79. <div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    80. 

  80. <div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        GLM_FUNC_DECL genType <a class="code" href="a00184.html#ga2fcbb7bfbfc595712bfddc51b0715b07">prev_float</a>(genType <span class="keyword">const</span> &amp; x, <a class="code" href="a00169.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a> <span class="keyword">const</span> &amp; Distance);</div>
    81. 

  81. <div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        </div>
    82. 

  82. <div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
    83. 

  83. <div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        GLM_FUNC_DECL <a class="code" href="a00169.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a> <a class="code" href="a00184.html#ga2e09bd6c8b0a9c91f6f5683d68245634">float_distance</a>(T <span class="keyword">const</span> &amp; x, T <span class="keyword">const</span> &amp; y);</div>
    84. 

  84. <div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div>
    85. 

  85. <div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>vecType&gt;</div>
    86. 

  86. <div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        GLM_FUNC_DECL vecType&lt;uint&gt; <a class="code" href="a00184.html#ga2e09bd6c8b0a9c91f6f5683d68245634">float_distance</a>(vecType&lt;T&gt; <span class="keyword">const</span> &amp; x, vecType&lt;T&gt; <span class="keyword">const</span> &amp; y);</div>
    87. 

  87. <div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        </div>
    88. 

  88. <div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;}<span class="comment">// namespace glm</span></div>
    89. 

  89. <div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div>
    90. 

  90. <div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="preprocessor">#include &quot;ulp.inl&quot;</span></div>
    91. 

  91. <div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div>
    92. 

  92. <div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="preprocessor">#endif//GLM_GTC_ulp</span></div>
    93. 

  93. <div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="preprocessor"></span></div>
    94. 

  94. <div class="ttc" id="a00184_html_gae516ae554faa6117660828240e8bdaf0"><div class="ttname"><a href="a00184.html#gae516ae554faa6117660828240e8bdaf0">glm::next_float</a></div><div class="ttdeci">GLM_FUNC_DECL genType next_float(genType const &amp;x)</div><div class="ttdoc">Return the next ULP value(s) after the input value(s). </div></div>
    95. 

  95. <div class="ttc" id="a00169_html_ga91ad9478d81a7aaf2593e8d9c3d06a14"><div class="ttname"><a href="a00169.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">glm::uint</a></div><div class="ttdeci">unsigned int uint</div><div class="ttdoc">Unsigned integer type. </div><div class="ttdef"><b>Definition:</b> <a href="a00121_source.html#l00171">type_int.hpp:171</a></div></div>
    96. 

  96. <div class="ttc" id="a00184_html_ga2e09bd6c8b0a9c91f6f5683d68245634"><div class="ttname"><a href="a00184.html#ga2e09bd6c8b0a9c91f6f5683d68245634">glm::float_distance</a></div><div class="ttdeci">GLM_FUNC_DECL uint float_distance(T const &amp;x, T const &amp;y)</div><div class="ttdoc">Return the distance in the number of ULP between 2 scalars. </div></div>
    97. 

  97. <div class="ttc" id="a00184_html_ga2fcbb7bfbfc595712bfddc51b0715b07"><div class="ttname"><a href="a00184.html#ga2fcbb7bfbfc595712bfddc51b0715b07">glm::prev_float</a></div><div class="ttdeci">GLM_FUNC_DECL genType prev_float(genType const &amp;x)</div><div class="ttdoc">Return the previous ULP value(s) before the input value(s). </div></div>
    98. 

  98. </div><!-- fragment --></div><!-- contents -->
    99. 

  99. <!-- start footer part -->
    100. 

  100. <hr class="footer"/><address class="footer"><small>
    101. 

  101. Generated by &#160;<a href="http://www.doxygen.org/index.html">
    102. 

  102. <img class="footer" src="doxygen.png" alt="doxygen"/>
    103. 

  103. </a> 1.8.5
    104. 

  104. </small></address>
    105. 

  105. </body>
    106. 

  106. </html>
    107.