<!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: Angle and Trigonometry 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 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Functions<div class="ingroups"><a class="el" href="a00280.html">Core features</a></div></div> </div> </div><!--header--> <div class="contents"> <p>Function parameters specified as angle are assumed to be in units of radians. <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:gacc9b092df8257c68f19c9053703e2563"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:gacc9b092df8257c68f19c9053703e2563"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00373.html#gacc9b092df8257c68f19c9053703e2563">acos</a> (vec< L, T, Q > const &x)</td></tr> <tr class="memdesc:gacc9b092df8257c68f19c9053703e2563"><td class="mdescLeft"> </td><td class="mdescRight">Arc cosine. <a href="a00373.html#gacc9b092df8257c68f19c9053703e2563">More...</a><br /></td></tr> <tr class="separator:gacc9b092df8257c68f19c9053703e2563"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga858f35dc66fd2688f20c52b5f25be76a"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:ga858f35dc66fd2688f20c52b5f25be76a"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00373.html#ga858f35dc66fd2688f20c52b5f25be76a">acosh</a> (vec< L, T, Q > const &x)</td></tr> <tr class="memdesc:ga858f35dc66fd2688f20c52b5f25be76a"><td class="mdescLeft"> </td><td class="mdescRight">Arc hyperbolic cosine; returns the non-negative inverse of cosh. <a href="a00373.html#ga858f35dc66fd2688f20c52b5f25be76a">More...</a><br /></td></tr> <tr class="separator:ga858f35dc66fd2688f20c52b5f25be76a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga0552d2df4865fa8c3d7cfc3ec2caac73"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:ga0552d2df4865fa8c3d7cfc3ec2caac73"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00373.html#ga0552d2df4865fa8c3d7cfc3ec2caac73">asin</a> (vec< L, T, Q > const &x)</td></tr> <tr class="memdesc:ga0552d2df4865fa8c3d7cfc3ec2caac73"><td class="mdescLeft"> </td><td class="mdescRight">Arc sine. <a href="a00373.html#ga0552d2df4865fa8c3d7cfc3ec2caac73">More...</a><br /></td></tr> <tr class="separator:ga0552d2df4865fa8c3d7cfc3ec2caac73"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga3ef16b501ee859fddde88e22192a5950"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:ga3ef16b501ee859fddde88e22192a5950"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00373.html#ga3ef16b501ee859fddde88e22192a5950">asinh</a> (vec< L, T, Q > const &x)</td></tr> <tr class="memdesc:ga3ef16b501ee859fddde88e22192a5950"><td class="mdescLeft"> </td><td class="mdescRight">Arc hyperbolic sine; returns the inverse of sinh. <a href="a00373.html#ga3ef16b501ee859fddde88e22192a5950">More...</a><br /></td></tr> <tr class="separator:ga3ef16b501ee859fddde88e22192a5950"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gac61629f3a4aa14057e7a8cae002291db"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:gac61629f3a4aa14057e7a8cae002291db"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00373.html#gac61629f3a4aa14057e7a8cae002291db">atan</a> (vec< L, T, Q > const &y, vec< L, T, Q > const &x)</td></tr> <tr class="memdesc:gac61629f3a4aa14057e7a8cae002291db"><td class="mdescLeft"> </td><td class="mdescRight">Arc tangent. <a href="a00373.html#gac61629f3a4aa14057e7a8cae002291db">More...</a><br /></td></tr> <tr class="separator:gac61629f3a4aa14057e7a8cae002291db"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga5229f087eaccbc466f1c609ce3107b95"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:ga5229f087eaccbc466f1c609ce3107b95"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00373.html#ga5229f087eaccbc466f1c609ce3107b95">atan</a> (vec< L, T, Q > const &y_over_x)</td></tr> <tr class="memdesc:ga5229f087eaccbc466f1c609ce3107b95"><td class="mdescLeft"> </td><td class="mdescRight">Arc tangent. <a href="a00373.html#ga5229f087eaccbc466f1c609ce3107b95">More...</a><br /></td></tr> <tr class="separator:ga5229f087eaccbc466f1c609ce3107b95"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gabc925650e618357d07da255531658b87"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:gabc925650e618357d07da255531658b87"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00373.html#gabc925650e618357d07da255531658b87">atanh</a> (vec< L, T, Q > const &x)</td></tr> <tr class="memdesc:gabc925650e618357d07da255531658b87"><td class="mdescLeft"> </td><td class="mdescRight">Arc hyperbolic tangent; returns the inverse of tanh. <a href="a00373.html#gabc925650e618357d07da255531658b87">More...</a><br /></td></tr> <tr class="separator:gabc925650e618357d07da255531658b87"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga6a41efc740e3b3c937447d3a6284130e"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:ga6a41efc740e3b3c937447d3a6284130e"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00373.html#ga6a41efc740e3b3c937447d3a6284130e">cos</a> (vec< L, T, Q > const &angle)</td></tr> <tr class="memdesc:ga6a41efc740e3b3c937447d3a6284130e"><td class="mdescLeft"> </td><td class="mdescRight">The standard trigonometric cosine function. <a href="a00373.html#ga6a41efc740e3b3c937447d3a6284130e">More...</a><br /></td></tr> <tr class="separator:ga6a41efc740e3b3c937447d3a6284130e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga4e260e372742c5f517aca196cf1e62b3"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:ga4e260e372742c5f517aca196cf1e62b3"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00373.html#ga4e260e372742c5f517aca196cf1e62b3">cosh</a> (vec< L, T, Q > const &angle)</td></tr> <tr class="memdesc:ga4e260e372742c5f517aca196cf1e62b3"><td class="mdescLeft"> </td><td class="mdescRight">Returns the hyperbolic cosine function, (exp(x) + exp(-x)) / 2. <a href="a00373.html#ga4e260e372742c5f517aca196cf1e62b3">More...</a><br /></td></tr> <tr class="separator:ga4e260e372742c5f517aca196cf1e62b3"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga8faec9e303538065911ba8b3caf7326b"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:ga8faec9e303538065911ba8b3caf7326b"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL GLM_CONSTEXPR vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00373.html#ga8faec9e303538065911ba8b3caf7326b">degrees</a> (vec< L, T, Q > const &radians)</td></tr> <tr class="memdesc:ga8faec9e303538065911ba8b3caf7326b"><td class="mdescLeft"> </td><td class="mdescRight">Converts radians to degrees and returns the result. <a href="a00373.html#ga8faec9e303538065911ba8b3caf7326b">More...</a><br /></td></tr> <tr class="separator:ga8faec9e303538065911ba8b3caf7326b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga6e1db4862c5e25afd553930e2fdd6a68"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:ga6e1db4862c5e25afd553930e2fdd6a68"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL GLM_CONSTEXPR vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00373.html#ga6e1db4862c5e25afd553930e2fdd6a68">radians</a> (vec< L, T, Q > const &degrees)</td></tr> <tr class="memdesc:ga6e1db4862c5e25afd553930e2fdd6a68"><td class="mdescLeft"> </td><td class="mdescRight">Converts degrees to radians and returns the result. <a href="a00373.html#ga6e1db4862c5e25afd553930e2fdd6a68">More...</a><br /></td></tr> <tr class="separator:ga6e1db4862c5e25afd553930e2fdd6a68"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga29747fd108cb7292ae5a284f69691a69"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:ga29747fd108cb7292ae5a284f69691a69"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00373.html#ga29747fd108cb7292ae5a284f69691a69">sin</a> (vec< L, T, Q > const &angle)</td></tr> <tr class="memdesc:ga29747fd108cb7292ae5a284f69691a69"><td class="mdescLeft"> </td><td class="mdescRight">The standard trigonometric sine function. <a href="a00373.html#ga29747fd108cb7292ae5a284f69691a69">More...</a><br /></td></tr> <tr class="separator:ga29747fd108cb7292ae5a284f69691a69"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gac7c39ff21809e281552b4dbe46f4a39d"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:gac7c39ff21809e281552b4dbe46f4a39d"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00373.html#gac7c39ff21809e281552b4dbe46f4a39d">sinh</a> (vec< L, T, Q > const &angle)</td></tr> <tr class="memdesc:gac7c39ff21809e281552b4dbe46f4a39d"><td class="mdescLeft"> </td><td class="mdescRight">Returns the hyperbolic sine function, (exp(x) - exp(-x)) / 2. <a href="a00373.html#gac7c39ff21809e281552b4dbe46f4a39d">More...</a><br /></td></tr> <tr class="separator:gac7c39ff21809e281552b4dbe46f4a39d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga293a34cfb9f0115cc606b4a97c84f11f"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:ga293a34cfb9f0115cc606b4a97c84f11f"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00373.html#ga293a34cfb9f0115cc606b4a97c84f11f">tan</a> (vec< L, T, Q > const &angle)</td></tr> <tr class="memdesc:ga293a34cfb9f0115cc606b4a97c84f11f"><td class="mdescLeft"> </td><td class="mdescRight">The standard trigonometric tangent function. <a href="a00373.html#ga293a34cfb9f0115cc606b4a97c84f11f">More...</a><br /></td></tr> <tr class="separator:ga293a34cfb9f0115cc606b4a97c84f11f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gaa1bccbfdcbe40ed2ffcddc2aa8bfd0f1"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr> <tr class="memitem:gaa1bccbfdcbe40ed2ffcddc2aa8bfd0f1"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, T, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00373.html#gaa1bccbfdcbe40ed2ffcddc2aa8bfd0f1">tanh</a> (vec< L, T, Q > const &angle)</td></tr> <tr class="memdesc:gaa1bccbfdcbe40ed2ffcddc2aa8bfd0f1"><td class="mdescLeft"> </td><td class="mdescRight">Returns the hyperbolic tangent function, sinh(angle) / cosh(angle) <a href="a00373.html#gaa1bccbfdcbe40ed2ffcddc2aa8bfd0f1">More...</a><br /></td></tr> <tr class="separator:gaa1bccbfdcbe40ed2ffcddc2aa8bfd0f1"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <p>Function parameters specified as angle are assumed to be in units of radians. </p> <p>In no case will any of these functions result in a divide by zero error. If the divisor of a ratio is 0, then results will be undefined.</p> <p>These all operate component-wise. The description is per component.</p> <p>Include <<a class="el" href="a00160.html" title="Core features ">glm/trigonometric.hpp</a>> to use these core features.</p> <dl class="section see"><dt>See also</dt><dd>ext_vector_trigonometric </dd></dl> <h2 class="groupheader">Function Documentation</h2> <a class="anchor" id="gacc9b092df8257c68f19c9053703e2563"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::acos </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>x</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Arc cosine. </p> <p>Returns an angle whose sine is x. The range of values returned by this function is [0, PI]. Results are undefined if |x| > 1.</p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>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> <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/acos.xml">GLSL acos man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a> </dd></dl> </div> </div> <a class="anchor" id="ga858f35dc66fd2688f20c52b5f25be76a"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::acosh </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>x</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Arc hyperbolic cosine; returns the non-negative inverse of cosh. </p> <p>Results are undefined if x < 1.</p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>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> <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/acosh.xml">GLSL acosh man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a> </dd></dl> </div> </div> <a class="anchor" id="ga0552d2df4865fa8c3d7cfc3ec2caac73"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::asin </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>x</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Arc sine. </p> <p>Returns an angle whose sine is x. The range of values returned by this function is [-PI/2, PI/2]. Results are undefined if |x| > 1.</p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>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> <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/asin.xml">GLSL asin man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a> </dd></dl> </div> </div> <a class="anchor" id="ga3ef16b501ee859fddde88e22192a5950"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::asinh </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>x</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Arc hyperbolic sine; returns the inverse of sinh. </p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>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> <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/asinh.xml">GLSL asinh man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a> </dd></dl> </div> </div> <a class="anchor" id="gac61629f3a4aa14057e7a8cae002291db"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::atan </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>y</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>x</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Arc tangent. </p> <p>Returns an angle whose tangent is y/x. The signs of x and y are used to determine what quadrant the angle is in. The range of values returned by this function is [-PI, PI]. Results are undefined if x and y are both 0.</p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>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> <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/atan.xml">GLSL atan man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a> </dd></dl> <p>Referenced by <a class="el" href="a00017_source.html#l00055">glm::atan2()</a>.</p> </div> </div> <a class="anchor" id="ga5229f087eaccbc466f1c609ce3107b95"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::atan </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>y_over_x</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Arc tangent. </p> <p>Returns an angle whose tangent is y_over_x. The range of values returned by this function is [-PI/2, PI/2].</p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>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> <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/atan.xml">GLSL atan man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a> </dd></dl> </div> </div> <a class="anchor" id="gabc925650e618357d07da255531658b87"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::atanh </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>x</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Arc hyperbolic tangent; returns the inverse of tanh. </p> <p>Results are undefined if abs(x) >= 1.</p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>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> <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/atanh.xml">GLSL atanh man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a> </dd></dl> </div> </div> <a class="anchor" id="ga6a41efc740e3b3c937447d3a6284130e"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::cos </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>angle</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>The standard trigonometric cosine function. </p> <p>The values returned by this function will range from [-1, 1].</p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>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> <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/cos.xml">GLSL cos man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a> </dd></dl> </div> </div> <a class="anchor" id="ga4e260e372742c5f517aca196cf1e62b3"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::cosh </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>angle</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Returns the hyperbolic cosine function, (exp(x) + exp(-x)) / 2. </p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>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> <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/cosh.xml">GLSL cosh man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a> </dd></dl> </div> </div> <a class="anchor" id="ga8faec9e303538065911ba8b3caf7326b"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL GLM_CONSTEXPR vec<L, T, Q> glm::degrees </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>radians</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Converts radians to degrees and returns the result. </p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>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> <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/degrees.xml">GLSL degrees man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a> </dd></dl> </div> </div> <a class="anchor" id="ga6e1db4862c5e25afd553930e2fdd6a68"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL GLM_CONSTEXPR vec<L, T, Q> glm::radians </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>degrees</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Converts degrees to radians and returns the result. </p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>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> <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/radians.xml">GLSL radians man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a> </dd></dl> </div> </div> <a class="anchor" id="ga29747fd108cb7292ae5a284f69691a69"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::sin </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>angle</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>The standard trigonometric sine function. </p> <p>The values returned by this function will range from [-1, 1].</p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>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> <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/sin.xml">GLSL sin man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a> </dd></dl> </div> </div> <a class="anchor" id="gac7c39ff21809e281552b4dbe46f4a39d"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::sinh </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>angle</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Returns the hyperbolic sine function, (exp(x) - exp(-x)) / 2. </p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>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> <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/sinh.xml">GLSL sinh man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a> </dd></dl> </div> </div> <a class="anchor" id="ga293a34cfb9f0115cc606b4a97c84f11f"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::tan </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>angle</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>The standard trigonometric tangent function. </p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>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> <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/tan.xml">GLSL tan man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a> </dd></dl> </div> </div> <a class="anchor" id="gaa1bccbfdcbe40ed2ffcddc2aa8bfd0f1"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vec<L, T, Q> glm::tanh </td> <td>(</td> <td class="paramtype">vec< L, T, Q > const & </td> <td class="paramname"><em>angle</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Returns the hyperbolic tangent function, sinh(angle) / cosh(angle) </p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">L</td><td>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> <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/tanh.xml">GLSL tanh man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a> </dd></dl> </div> </div> </div><!-- contents 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