<!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"/> <meta name="generator" content="Doxygen 1.8.10"/> <title>0.9.9 API documentation: Exponential functions</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="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/searchdata.js"></script> <script type="text/javascript" src="search/search.js"></script> <script type="text/javascript"> $(document).ready(function() { init_search(); }); </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-mini.png"/></td> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">0.9.9 API documentation </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.10 --> <script type="text/javascript"> var searchBox = new SearchBox("searchBox", "search",false,'Search'); </script> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="files.html"><span>Files</span></a></li> <li> <div id="MSearchBox" class="MSearchBoxInactive"> <span class="left"> <img id="MSearchSelect" src="search/mag_sel.png" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" alt=""/> <input type="text" id="MSearchField" value="Search" accesskey="S" onfocus="searchBox.OnSearchFieldFocus(true)" onblur="searchBox.OnSearchFieldFocus(false)" onkeyup="searchBox.OnSearchFieldChange(event)"/> </span><span class="right"> <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> </span> </div> </li> </ul> </div> </div><!-- top --> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div class="header"> <div class="summary"> <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">Exponential functions<div class="ingroups"><a class="el" href="a00280.html">Core features</a></div></div> </div> </div><!--header--> <div class="contents"> <p>Provides GLSL exponential functions. <a href="#details">More...</a></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:ga071566cadc7505455e611f2a0353f4d4"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:ga071566cadc7505455e611f2a0353f4d4"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00242.html#ga071566cadc7505455e611f2a0353f4d4">exp</a> (vec< L, T, Q > const &v)</td></tr> <tr class="memdesc:ga071566cadc7505455e611f2a0353f4d4"><td class="mdescLeft"> </td><td class="mdescRight">Returns the natural exponentiation of x, i.e., e^x. <a href="a00242.html#ga071566cadc7505455e611f2a0353f4d4">More...</a><br /></td></tr> <tr class="separator:ga071566cadc7505455e611f2a0353f4d4"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gaff17ace6b579a03bf223ed4d1ed2cd16"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:gaff17ace6b579a03bf223ed4d1ed2cd16"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00242.html#gaff17ace6b579a03bf223ed4d1ed2cd16">exp2</a> (vec< L, T, Q > const &v)</td></tr> <tr class="memdesc:gaff17ace6b579a03bf223ed4d1ed2cd16"><td class="mdescLeft"> </td><td class="mdescRight">Returns 2 raised to the v power. <a href="a00242.html#gaff17ace6b579a03bf223ed4d1ed2cd16">More...</a><br /></td></tr> <tr class="separator:gaff17ace6b579a03bf223ed4d1ed2cd16"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga523dd6bd0ad9f75ae2d24c8e4b017b7a"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:ga523dd6bd0ad9f75ae2d24c8e4b017b7a"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00242.html#ga523dd6bd0ad9f75ae2d24c8e4b017b7a">inversesqrt</a> (vec< L, T, Q > const &v)</td></tr> <tr class="memdesc:ga523dd6bd0ad9f75ae2d24c8e4b017b7a"><td class="mdescLeft"> </td><td class="mdescRight">Returns the reciprocal of the positive square root of v. <a href="a00242.html#ga523dd6bd0ad9f75ae2d24c8e4b017b7a">More...</a><br /></td></tr> <tr class="separator:ga523dd6bd0ad9f75ae2d24c8e4b017b7a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga918c9f3fd086ce20e6760c903bd30fa9"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:ga918c9f3fd086ce20e6760c903bd30fa9"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00242.html#ga918c9f3fd086ce20e6760c903bd30fa9">log</a> (vec< L, T, Q > const &v)</td></tr> <tr class="memdesc:ga918c9f3fd086ce20e6760c903bd30fa9"><td class="mdescLeft"> </td><td class="mdescRight">Returns the natural logarithm of v, i.e., returns the value y which satisfies the equation x = e^y. <a href="a00242.html#ga918c9f3fd086ce20e6760c903bd30fa9">More...</a><br /></td></tr> <tr class="separator:ga918c9f3fd086ce20e6760c903bd30fa9"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga82831c7d9cca777cebedfe03a19c8d75"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:ga82831c7d9cca777cebedfe03a19c8d75"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00242.html#ga82831c7d9cca777cebedfe03a19c8d75">log2</a> (vec< L, T, Q > const &v)</td></tr> <tr class="memdesc:ga82831c7d9cca777cebedfe03a19c8d75"><td class="mdescLeft"> </td><td class="mdescRight">Returns the base 2 log of x, i.e., returns the value y, which satisfies the equation x = 2 ^ y. <a href="a00242.html#ga82831c7d9cca777cebedfe03a19c8d75">More...</a><br /></td></tr> <tr class="separator:ga82831c7d9cca777cebedfe03a19c8d75"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga2254981952d4f333b900a6bf5167a6c4"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:ga2254981952d4f333b900a6bf5167a6c4"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00242.html#ga2254981952d4f333b900a6bf5167a6c4">pow</a> (vec< L, T, Q > const &base, vec< L, T, Q > const &exponent)</td></tr> <tr class="memdesc:ga2254981952d4f333b900a6bf5167a6c4"><td class="mdescLeft"> </td><td class="mdescRight">Returns 'base' raised to the power 'exponent'. <a href="a00242.html#ga2254981952d4f333b900a6bf5167a6c4">More...</a><br /></td></tr> <tr class="separator:ga2254981952d4f333b900a6bf5167a6c4"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gaa83e5f1648b7ccdf33b87c07c76cb77c"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:gaa83e5f1648b7ccdf33b87c07c76cb77c"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00242.html#gaa83e5f1648b7ccdf33b87c07c76cb77c">sqrt</a> (vec< L, T, Q > const &v)</td></tr> <tr class="memdesc:gaa83e5f1648b7ccdf33b87c07c76cb77c"><td class="mdescLeft"> </td><td class="mdescRight">Returns the positive square root of v. <a href="a00242.html#gaa83e5f1648b7ccdf33b87c07c76cb77c">More...</a><br /></td></tr> <tr class="separator:gaa83e5f1648b7ccdf33b87c07c76cb77c"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <p>Provides GLSL exponential functions. </p> <p>These all operate component-wise. The description is per component.</p> <p>Include <<a class="el" href="a00026.html" title="Core features ">glm/exponential.hpp</a>> to use these core features. </p> <h2 class="groupheader">Function Documentation</h2> <a class="anchor" id="ga071566cadc7505455e611f2a0353f4d4"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::exp </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>v</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Returns the natural exponentiation of x, i.e., e^x. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">v</td><td>exp function is defined for input values of v defined in the range (inf-, inf+) in the limit of the type qualifier. </td></tr> </table> </dd> </dl> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>An integer between 1 and 4 included that qualify the dimension of the vector. </td></tr> <tr><td class="paramname">T</td><td>Floating-point scalar types.</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/exp.xml">GLSL exp man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl> </div> </div> <a class="anchor" id="gaff17ace6b579a03bf223ed4d1ed2cd16"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::exp2 </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>v</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Returns 2 raised to the v power. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">v</td><td>exp2 function is defined for input values of v defined in the range (inf-, inf+) in the limit of the type qualifier. </td></tr> </table> </dd> </dl> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>An integer between 1 and 4 included that qualify the dimension of the vector. </td></tr> <tr><td class="paramname">T</td><td>Floating-point scalar types.</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/exp2.xml">GLSL exp2 man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl> </div> </div> <a class="anchor" id="ga523dd6bd0ad9f75ae2d24c8e4b017b7a"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::inversesqrt </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>v</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Returns the reciprocal of the positive square root of v. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">v</td><td>inversesqrt function is defined for input values of v defined in the range [0, inf+) in the limit of the type qualifier. </td></tr> </table> </dd> </dl> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>An integer between 1 and 4 included that qualify the dimension of the vector. </td></tr> <tr><td class="paramname">T</td><td>Floating-point scalar types.</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/inversesqrt.xml">GLSL inversesqrt man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl> </div> </div> <a class="anchor" id="ga918c9f3fd086ce20e6760c903bd30fa9"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::log </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>v</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Returns the natural logarithm of v, i.e., returns the value y which satisfies the equation x = e^y. </p> <p>Results are undefined if v <= 0.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">v</td><td>log function is defined for input values of v defined in the range (0, inf+) in the limit of the type qualifier. </td></tr> </table> </dd> </dl> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>An integer between 1 and 4 included that qualify the dimension of the vector. </td></tr> <tr><td class="paramname">T</td><td>Floating-point scalar types.</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/log.xml">GLSL log man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl> </div> </div> <a class="anchor" id="ga82831c7d9cca777cebedfe03a19c8d75"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::log2 </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>v</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Returns the base 2 log of x, i.e., returns the value y, which satisfies the equation x = 2 ^ y. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">v</td><td>log2 function is defined for input values of v defined in the range (0, inf+) in the limit of the type qualifier. </td></tr> </table> </dd> </dl> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>An integer between 1 and 4 included that qualify the dimension of the vector. </td></tr> <tr><td class="paramname">T</td><td>Floating-point scalar types.</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/log2.xml">GLSL log2 man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl> </div> </div> <a class="anchor" id="ga2254981952d4f333b900a6bf5167a6c4"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::pow </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>base</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>exponent</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Returns 'base' raised to the power 'exponent'. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">base</td><td>Floating point value. pow function is defined for input values of 'base' defined in the range (inf-, inf+) in the limit of the type qualifier. </td></tr> <tr><td class="paramname">exponent</td><td>Floating point value representing the 'exponent'.</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/pow.xml">GLSL pow man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl> </div> </div> <a class="anchor" id="gaa83e5f1648b7ccdf33b87c07c76cb77c"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::sqrt </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>v</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Returns the positive square root of v. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">v</td><td>sqrt function is defined for input values of v defined in the range [0, inf+) in the limit of the type qualifier. </td></tr> </table> </dd> </dl> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>An integer between 1 and 4 included that qualify the dimension of the vector. </td></tr> <tr><td class="paramname">T</td><td>Floating-point scalar types.</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/sqrt.xml">GLSL sqrt man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</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> 1.8.10 </small></address> </body> </html>