mirror of
https://github.com/g-truc/glm.git
synced 2024-11-27 10:44:34 +00:00
230 lines
11 KiB
HTML
230 lines
11 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
|
<title>GLM_GTC_ulp</title>
|
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="jquery.js"></script>
|
|
<script type="text/javascript" src="dynsections.js"></script>
|
|
<link href="doxygen.css" rel="stylesheet" type="text/css" />
|
|
</head>
|
|
<body>
|
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
|
<div id="titlearea">
|
|
<table cellspacing="0" cellpadding="0">
|
|
<tbody>
|
|
<tr style="height: 56px;">
|
|
<td id="projectlogo"><img alt="Logo" src="logo.png"/></td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.8.2 -->
|
|
<div id="navrow1" class="tabs">
|
|
<ul class="tablist">
|
|
<li><a href="index.html"><span>Main Page</span></a></li>
|
|
<li><a href="pages.html"><span>Related Pages</span></a></li>
|
|
<li><a href="modules.html"><span>Modules</span></a></li>
|
|
<li><a href="files.html"><span>Files</span></a></li>
|
|
</ul>
|
|
</div>
|
|
</div><!-- top -->
|
|
<div class="header">
|
|
<div class="summary">
|
|
<a href="#func-members">Functions</a> </div>
|
|
<div class="headertitle">
|
|
<div class="title">GLM_GTC_ulp</div> </div>
|
|
<div class="ingroups"><a class="el" href="a00138.html">GTC Extensions (Stable)</a></div></div><!--header-->
|
|
<div class="contents">
|
|
<table class="memberdecls">
|
|
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
|
|
Functions</h2></td></tr>
|
|
<tr class="memitem:ga0c49c371f6b2adf02d03661e0f2499c9"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
|
|
<tr class="memitem:ga0c49c371f6b2adf02d03661e0f2499c9"><td class="memTemplItemLeft" align="right" valign="top">uint </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00159.html#ga0c49c371f6b2adf02d03661e0f2499c9">float_distance</a> (T const &x, T const &y)</td></tr>
|
|
<tr class="separator:ga0c49c371f6b2adf02d03661e0f2499c9"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:ga9b2de9eb54e59f20b20f7eccd40d435e"><td class="memTemplParams" colspan="2">template<typename T , template< typename > class vecType> </td></tr>
|
|
<tr class="memitem:ga9b2de9eb54e59f20b20f7eccd40d435e"><td class="memTemplItemLeft" align="right" valign="top">vecType< uint > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00159.html#ga9b2de9eb54e59f20b20f7eccd40d435e">float_distance</a> (vecType< T > const &x, vecType< T > const &y)</td></tr>
|
|
<tr class="separator:ga9b2de9eb54e59f20b20f7eccd40d435e"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:ga3be6de2d954fb457ff88085128e4b521"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
|
|
<tr class="memitem:ga3be6de2d954fb457ff88085128e4b521"><td class="memTemplItemLeft" align="right" valign="top">genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00159.html#ga3be6de2d954fb457ff88085128e4b521">next_float</a> (genType const &x)</td></tr>
|
|
<tr class="separator:ga3be6de2d954fb457ff88085128e4b521"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:ga27752f3f7a9a79a50e95a9ed42800ca7"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
|
|
<tr class="memitem:ga27752f3f7a9a79a50e95a9ed42800ca7"><td class="memTemplItemLeft" align="right" valign="top">genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00159.html#ga27752f3f7a9a79a50e95a9ed42800ca7">next_float</a> (genType const &x, uint const &Distance)</td></tr>
|
|
<tr class="separator:ga27752f3f7a9a79a50e95a9ed42800ca7"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:ga2a0122b31c643ca1546635fe8e4f9f74"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
|
|
<tr class="memitem:ga2a0122b31c643ca1546635fe8e4f9f74"><td class="memTemplItemLeft" align="right" valign="top">genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00159.html#ga2a0122b31c643ca1546635fe8e4f9f74">prev_float</a> (genType const &x)</td></tr>
|
|
<tr class="separator:ga2a0122b31c643ca1546635fe8e4f9f74"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:gae506d2fb08aff01e00763d7ed76fe117"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
|
|
<tr class="memitem:gae506d2fb08aff01e00763d7ed76fe117"><td class="memTemplItemLeft" align="right" valign="top">genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00159.html#gae506d2fb08aff01e00763d7ed76fe117">prev_float</a> (genType const &x, uint const &Distance)</td></tr>
|
|
<tr class="separator:gae506d2fb08aff01e00763d7ed76fe117"><td class="memSeparator" colspan="2"> </td></tr>
|
|
</table>
|
|
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
|
|
<p>Allow the measurement of the accuracy of a function against a reference implementation. </p>
|
|
<p>This extension works on floating-point data and provide results in ULP. <<a class="el" href="a00116.html" title="OpenGL Mathematics (glm.g-truc.net)">glm/gtc/ulp.hpp</a>> need to be included to use these features. </p>
|
|
<h2 class="groupheader">Function Documentation</h2>
|
|
<a class="anchor" id="ga0c49c371f6b2adf02d03661e0f2499c9"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">uint glm::float_distance </td>
|
|
<td>(</td>
|
|
<td class="paramtype">T const & </td>
|
|
<td class="paramname"><em>x</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">T const & </td>
|
|
<td class="paramname"><em>y</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
|
|
<p>Return the distance in the number of ULP between 2 scalars. </p>
|
|
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00159.html" title="Allow the measurement of the accuracy of a function against a reference implementation.">GLM_GTC_ulp</a> </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="ga9b2de9eb54e59f20b20f7eccd40d435e"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">vecType<uint> glm::float_distance </td>
|
|
<td>(</td>
|
|
<td class="paramtype">vecType< T > const & </td>
|
|
<td class="paramname"><em>x</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">vecType< T > const & </td>
|
|
<td class="paramname"><em>y</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
|
|
<p>Return the distance in the number of ULP between 2 vectors. </p>
|
|
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00159.html" title="Allow the measurement of the accuracy of a function against a reference implementation.">GLM_GTC_ulp</a> </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="ga3be6de2d954fb457ff88085128e4b521"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">genType glm::next_float </td>
|
|
<td>(</td>
|
|
<td class="paramtype">genType const & </td>
|
|
<td class="paramname"><em>x</em></td><td>)</td>
|
|
<td></td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
|
|
<p>Return the next ULP value(s) after the input value(s). </p>
|
|
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00159.html" title="Allow the measurement of the accuracy of a function against a reference implementation.">GLM_GTC_ulp</a> </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="ga27752f3f7a9a79a50e95a9ed42800ca7"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">genType glm::next_float </td>
|
|
<td>(</td>
|
|
<td class="paramtype">genType const & </td>
|
|
<td class="paramname"><em>x</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">uint const & </td>
|
|
<td class="paramname"><em>Distance</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
|
|
<p>Return the value(s) ULP distance after the input value(s). </p>
|
|
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00159.html" title="Allow the measurement of the accuracy of a function against a reference implementation.">GLM_GTC_ulp</a> </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="ga2a0122b31c643ca1546635fe8e4f9f74"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">genType glm::prev_float </td>
|
|
<td>(</td>
|
|
<td class="paramtype">genType const & </td>
|
|
<td class="paramname"><em>x</em></td><td>)</td>
|
|
<td></td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
|
|
<p>Return the previous ULP value(s) before the input value(s). </p>
|
|
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00159.html" title="Allow the measurement of the accuracy of a function against a reference implementation.">GLM_GTC_ulp</a> </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="gae506d2fb08aff01e00763d7ed76fe117"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">genType glm::prev_float </td>
|
|
<td>(</td>
|
|
<td class="paramtype">genType const & </td>
|
|
<td class="paramname"><em>x</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">uint const & </td>
|
|
<td class="paramname"><em>Distance</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
|
|
<p>Return the value(s) ULP distance before the input value(s). </p>
|
|
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00159.html" title="Allow the measurement of the accuracy of a function against a reference implementation.">GLM_GTC_ulp</a> </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
</div><!-- contents -->
|
|
<!-- start footer part -->
|
|
<hr class="footer"/><address class="footer"><small>
|
|
Generated by  <a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="doxygen.png" alt="doxygen"/>
|
|
</a> 1.8.2
|
|
</small></address>
|
|
</body>
|
|
</html>
|