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  66. <a href="#func-members">Functions</a>  </div>
    67. 

  67.   <div class="headertitle">
    68. 

  68. <div class="title">Angle and Trigonometry Functions<div class="ingroups"><a class="el" href="a00898.html">Core features</a></div></div>  </div>
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  70. <div class="contents">
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  71. <table class="memberdecls">
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  72. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
    73. 

  73. Functions</h2></td></tr>
    74. 

  74. <tr class="memitem:gacc9b092df8257c68f19c9053703e2563"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
    75. 

  75. <tr class="memitem:gacc9b092df8257c68f19c9053703e2563"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00995.html#gacc9b092df8257c68f19c9053703e2563">acos</a> (vec&lt; L, T, Q &gt; const &amp;x)</td></tr>
    76. 

  76. <tr class="memdesc:gacc9b092df8257c68f19c9053703e2563"><td class="mdescLeft">&#160;</td><td class="mdescRight">Arc cosine.  <a href="a00995.html#gacc9b092df8257c68f19c9053703e2563">More...</a><br /></td></tr>
    77. 

  77. <tr class="separator:gacc9b092df8257c68f19c9053703e2563"><td class="memSeparator" colspan="2">&#160;</td></tr>
    78. 

  78. <tr class="memitem:ga858f35dc66fd2688f20c52b5f25be76a"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
    79. 

  79. <tr class="memitem:ga858f35dc66fd2688f20c52b5f25be76a"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00995.html#ga858f35dc66fd2688f20c52b5f25be76a">acosh</a> (vec&lt; L, T, Q &gt; const &amp;x)</td></tr>
    80. 

  80. <tr class="memdesc:ga858f35dc66fd2688f20c52b5f25be76a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Arc hyperbolic cosine; returns the non-negative inverse of cosh.  <a href="a00995.html#ga858f35dc66fd2688f20c52b5f25be76a">More...</a><br /></td></tr>
    81. 

  81. <tr class="separator:ga858f35dc66fd2688f20c52b5f25be76a"><td class="memSeparator" colspan="2">&#160;</td></tr>
    82. 

  82. <tr class="memitem:ga0552d2df4865fa8c3d7cfc3ec2caac73"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
    83. 

  83. <tr class="memitem:ga0552d2df4865fa8c3d7cfc3ec2caac73"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00995.html#ga0552d2df4865fa8c3d7cfc3ec2caac73">asin</a> (vec&lt; L, T, Q &gt; const &amp;x)</td></tr>
    84. 

  84. <tr class="memdesc:ga0552d2df4865fa8c3d7cfc3ec2caac73"><td class="mdescLeft">&#160;</td><td class="mdescRight">Arc sine.  <a href="a00995.html#ga0552d2df4865fa8c3d7cfc3ec2caac73">More...</a><br /></td></tr>
    85. 

  85. <tr class="separator:ga0552d2df4865fa8c3d7cfc3ec2caac73"><td class="memSeparator" colspan="2">&#160;</td></tr>
    86. 

  86. <tr class="memitem:ga3ef16b501ee859fddde88e22192a5950"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
    87. 

  87. <tr class="memitem:ga3ef16b501ee859fddde88e22192a5950"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00995.html#ga3ef16b501ee859fddde88e22192a5950">asinh</a> (vec&lt; L, T, Q &gt; const &amp;x)</td></tr>
    88. 

  88. <tr class="memdesc:ga3ef16b501ee859fddde88e22192a5950"><td class="mdescLeft">&#160;</td><td class="mdescRight">Arc hyperbolic sine; returns the inverse of sinh.  <a href="a00995.html#ga3ef16b501ee859fddde88e22192a5950">More...</a><br /></td></tr>
    89. 

  89. <tr class="separator:ga3ef16b501ee859fddde88e22192a5950"><td class="memSeparator" colspan="2">&#160;</td></tr>
    90. 

  90. <tr class="memitem:gac61629f3a4aa14057e7a8cae002291db"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
    91. 

  91. <tr class="memitem:gac61629f3a4aa14057e7a8cae002291db"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00995.html#gac61629f3a4aa14057e7a8cae002291db">atan</a> (vec&lt; L, T, Q &gt; const &amp;y, vec&lt; L, T, Q &gt; const &amp;x)</td></tr>
    92. 

  92. <tr class="memdesc:gac61629f3a4aa14057e7a8cae002291db"><td class="mdescLeft">&#160;</td><td class="mdescRight">Arc tangent.  <a href="a00995.html#gac61629f3a4aa14057e7a8cae002291db">More...</a><br /></td></tr>
    93. 

  93. <tr class="separator:gac61629f3a4aa14057e7a8cae002291db"><td class="memSeparator" colspan="2">&#160;</td></tr>
    94. 

  94. <tr class="memitem:ga5229f087eaccbc466f1c609ce3107b95"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
    95. 

  95. <tr class="memitem:ga5229f087eaccbc466f1c609ce3107b95"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00995.html#ga5229f087eaccbc466f1c609ce3107b95">atan</a> (vec&lt; L, T, Q &gt; const &amp;y_over_x)</td></tr>
    96. 

  96. <tr class="memdesc:ga5229f087eaccbc466f1c609ce3107b95"><td class="mdescLeft">&#160;</td><td class="mdescRight">Arc tangent.  <a href="a00995.html#ga5229f087eaccbc466f1c609ce3107b95">More...</a><br /></td></tr>
    97. 

  97. <tr class="separator:ga5229f087eaccbc466f1c609ce3107b95"><td class="memSeparator" colspan="2">&#160;</td></tr>
    98. 

  98. <tr class="memitem:gabc925650e618357d07da255531658b87"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
    99. 

  99. <tr class="memitem:gabc925650e618357d07da255531658b87"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00995.html#gabc925650e618357d07da255531658b87">atanh</a> (vec&lt; L, T, Q &gt; const &amp;x)</td></tr>
    100. 

  100. <tr class="memdesc:gabc925650e618357d07da255531658b87"><td class="mdescLeft">&#160;</td><td class="mdescRight">Arc hyperbolic tangent; returns the inverse of tanh.  <a href="a00995.html#gabc925650e618357d07da255531658b87">More...</a><br /></td></tr>
    101. 

  101. <tr class="separator:gabc925650e618357d07da255531658b87"><td class="memSeparator" colspan="2">&#160;</td></tr>
    102. 

  102. <tr class="memitem:ga6a41efc740e3b3c937447d3a6284130e"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
    103. 

  103. <tr class="memitem:ga6a41efc740e3b3c937447d3a6284130e"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00995.html#ga6a41efc740e3b3c937447d3a6284130e">cos</a> (vec&lt; L, T, Q &gt; const &amp;angle)</td></tr>
    104. 

  104. <tr class="memdesc:ga6a41efc740e3b3c937447d3a6284130e"><td class="mdescLeft">&#160;</td><td class="mdescRight">The standard trigonometric cosine function.  <a href="a00995.html#ga6a41efc740e3b3c937447d3a6284130e">More...</a><br /></td></tr>
    105. 

  105. <tr class="separator:ga6a41efc740e3b3c937447d3a6284130e"><td class="memSeparator" colspan="2">&#160;</td></tr>
    106. 

  106. <tr class="memitem:ga4e260e372742c5f517aca196cf1e62b3"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
    107. 

  107. <tr class="memitem:ga4e260e372742c5f517aca196cf1e62b3"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00995.html#ga4e260e372742c5f517aca196cf1e62b3">cosh</a> (vec&lt; L, T, Q &gt; const &amp;angle)</td></tr>
    108. 

  108. <tr class="memdesc:ga4e260e372742c5f517aca196cf1e62b3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the hyperbolic cosine function, (exp(x) + exp(-x)) / 2.  <a href="a00995.html#ga4e260e372742c5f517aca196cf1e62b3">More...</a><br /></td></tr>
    109. 

  109. <tr class="separator:ga4e260e372742c5f517aca196cf1e62b3"><td class="memSeparator" colspan="2">&#160;</td></tr>
    110. 

  110. <tr class="memitem:ga8faec9e303538065911ba8b3caf7326b"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
    111. 

  111. <tr class="memitem:ga8faec9e303538065911ba8b3caf7326b"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL GLM_CONSTEXPR vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00995.html#ga8faec9e303538065911ba8b3caf7326b">degrees</a> (vec&lt; L, T, Q &gt; const &amp;radians)</td></tr>
    112. 

  112. <tr class="memdesc:ga8faec9e303538065911ba8b3caf7326b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Converts radians to degrees and returns the result.  <a href="a00995.html#ga8faec9e303538065911ba8b3caf7326b">More...</a><br /></td></tr>
    113. 

  113. <tr class="separator:ga8faec9e303538065911ba8b3caf7326b"><td class="memSeparator" colspan="2">&#160;</td></tr>
    114. 

  114. <tr class="memitem:ga6e1db4862c5e25afd553930e2fdd6a68"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
    115. 

  115. <tr class="memitem:ga6e1db4862c5e25afd553930e2fdd6a68"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL GLM_CONSTEXPR vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00995.html#ga6e1db4862c5e25afd553930e2fdd6a68">radians</a> (vec&lt; L, T, Q &gt; const &amp;degrees)</td></tr>
    116. 

  116. <tr class="memdesc:ga6e1db4862c5e25afd553930e2fdd6a68"><td class="mdescLeft">&#160;</td><td class="mdescRight">Converts degrees to radians and returns the result.  <a href="a00995.html#ga6e1db4862c5e25afd553930e2fdd6a68">More...</a><br /></td></tr>
    117. 

  117. <tr class="separator:ga6e1db4862c5e25afd553930e2fdd6a68"><td class="memSeparator" colspan="2">&#160;</td></tr>
    118. 

  118. <tr class="memitem:ga29747fd108cb7292ae5a284f69691a69"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
    119. 

  119. <tr class="memitem:ga29747fd108cb7292ae5a284f69691a69"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00995.html#ga29747fd108cb7292ae5a284f69691a69">sin</a> (vec&lt; L, T, Q &gt; const &amp;angle)</td></tr>
    120. 

  120. <tr class="memdesc:ga29747fd108cb7292ae5a284f69691a69"><td class="mdescLeft">&#160;</td><td class="mdescRight">The standard trigonometric sine function.  <a href="a00995.html#ga29747fd108cb7292ae5a284f69691a69">More...</a><br /></td></tr>
    121. 

  121. <tr class="separator:ga29747fd108cb7292ae5a284f69691a69"><td class="memSeparator" colspan="2">&#160;</td></tr>
    122. 

  122. <tr class="memitem:gac7c39ff21809e281552b4dbe46f4a39d"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
    123. 

  123. <tr class="memitem:gac7c39ff21809e281552b4dbe46f4a39d"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00995.html#gac7c39ff21809e281552b4dbe46f4a39d">sinh</a> (vec&lt; L, T, Q &gt; const &amp;angle)</td></tr>
    124. 

  124. <tr class="memdesc:gac7c39ff21809e281552b4dbe46f4a39d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the hyperbolic sine function, (exp(x) - exp(-x)) / 2.  <a href="a00995.html#gac7c39ff21809e281552b4dbe46f4a39d">More...</a><br /></td></tr>
    125. 

  125. <tr class="separator:gac7c39ff21809e281552b4dbe46f4a39d"><td class="memSeparator" colspan="2">&#160;</td></tr>
    126. 

  126. <tr class="memitem:ga293a34cfb9f0115cc606b4a97c84f11f"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
    127. 

  127. <tr class="memitem:ga293a34cfb9f0115cc606b4a97c84f11f"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00995.html#ga293a34cfb9f0115cc606b4a97c84f11f">tan</a> (vec&lt; L, T, Q &gt; const &amp;angle)</td></tr>
    128. 

  128. <tr class="memdesc:ga293a34cfb9f0115cc606b4a97c84f11f"><td class="mdescLeft">&#160;</td><td class="mdescRight">The standard trigonometric tangent function.  <a href="a00995.html#ga293a34cfb9f0115cc606b4a97c84f11f">More...</a><br /></td></tr>
    129. 

  129. <tr class="separator:ga293a34cfb9f0115cc606b4a97c84f11f"><td class="memSeparator" colspan="2">&#160;</td></tr>
    130. 

  130. <tr class="memitem:gaa1bccbfdcbe40ed2ffcddc2aa8bfd0f1"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
    131. 

  131. <tr class="memitem:gaa1bccbfdcbe40ed2ffcddc2aa8bfd0f1"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00995.html#gaa1bccbfdcbe40ed2ffcddc2aa8bfd0f1">tanh</a> (vec&lt; L, T, Q &gt; const &amp;angle)</td></tr>
    132. 

  132. <tr class="memdesc:gaa1bccbfdcbe40ed2ffcddc2aa8bfd0f1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the hyperbolic tangent function, sinh(angle) / cosh(angle)  <a href="a00995.html#gaa1bccbfdcbe40ed2ffcddc2aa8bfd0f1">More...</a><br /></td></tr>
    133. 

  133. <tr class="separator:gaa1bccbfdcbe40ed2ffcddc2aa8bfd0f1"><td class="memSeparator" colspan="2">&#160;</td></tr>
    134. 

  134. </table>
    135. 

  135. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    136. 

  136. <p>Function parameters specified as angle are assumed to be in units of radians. 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>
    137. 

  137. <p>These all operate component-wise. The description is per component.</p>
    138. 

  138. <p>Include &lt;<a class="el" href="a00797.html" title="Core features">glm/trigonometric.hpp</a>&gt; to use these core features.</p>
    139. 

  139. <dl class="section see"><dt>See also</dt><dd>ext_vector_trigonometric </dd></dl>
    140. 

  140. <h2 class="groupheader">Function Documentation</h2>
    141. 

  141. <a id="gacc9b092df8257c68f19c9053703e2563"></a>
    142. 

  142. <h2 class="memtitle"><span class="permalink"><a href="#gacc9b092df8257c68f19c9053703e2563">&#9670;&nbsp;</a></span>acos()</h2>
    143. 

  143. 

  144. <div class="memitem">
    145. 

  145. <div class="memproto">
    146. 

  146.       <table class="memname">
    147. 

  147.         <tr>
    148. 

  148.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::acos </td>
    149. 

  149.           <td>(</td>
    150. 

  150.           <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
    151. 

  151.           <td class="paramname"><em>x</em></td><td>)</td>
    152. 

  152.           <td></td>
    153. 

  153.         </tr>
    154. 

  154.       </table>
    155. 

  155. </div><div class="memdoc">
    156. 

  156. 

  157. <p>Arc cosine. </p>
    158. 

  158. <p>Returns an angle whose cosine is x. The range of values returned by this function is [0, PI]. Results are undefined if |x| &gt; 1.</p>
    159. 

  159. <dl class="tparams"><dt>Template Parameters</dt><dd>
    160. 

  160.   <table class="tparams">
    161. 

  161.     <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    162. 

  162.     <tr><td class="paramname">T</td><td>Floating-point scalar types </td></tr>
    163. 

  163.     <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
    164. 

  164.   </table>
    165. 

  165.   </dd>
    166. 

  166. </dl>
    167. 

  167. <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>
    168. 

  168. <dd>
    169. 

  169. <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>
    170. 

  170. 

  171. </div>
    172. 

  172. </div>
    173. 

  173. <a id="ga858f35dc66fd2688f20c52b5f25be76a"></a>
    174. 

  174. <h2 class="memtitle"><span class="permalink"><a href="#ga858f35dc66fd2688f20c52b5f25be76a">&#9670;&nbsp;</a></span>acosh()</h2>
    175. 

  175. 

  176. <div class="memitem">
    177. 

  177. <div class="memproto">
    178. 

  178.       <table class="memname">
    179. 

  179.         <tr>
    180. 

  180.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::acosh </td>
    181. 

  181.           <td>(</td>
    182. 

  182.           <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
    183. 

  183.           <td class="paramname"><em>x</em></td><td>)</td>
    184. 

  184.           <td></td>
    185. 

  185.         </tr>
    186. 

  186.       </table>
    187. 

  187. </div><div class="memdoc">
    188. 

  188. 

  189. <p>Arc hyperbolic cosine; returns the non-negative inverse of cosh. </p>
    190. 

  190. <p>Results are undefined if x &lt; 1.</p>
    191. 

  191. <dl class="tparams"><dt>Template Parameters</dt><dd>
    192. 

  192.   <table class="tparams">
    193. 

  193.     <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    194. 

  194.     <tr><td class="paramname">T</td><td>Floating-point scalar types </td></tr>
    195. 

  195.     <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
    196. 

  196.   </table>
    197. 

  197.   </dd>
    198. 

  198. </dl>
    199. 

  199. <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>
    200. 

  200. <dd>
    201. 

  201. <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>
    202. 

  202. 

  203. </div>
    204. 

  204. </div>
    205. 

  205. <a id="ga0552d2df4865fa8c3d7cfc3ec2caac73"></a>
    206. 

  206. <h2 class="memtitle"><span class="permalink"><a href="#ga0552d2df4865fa8c3d7cfc3ec2caac73">&#9670;&nbsp;</a></span>asin()</h2>
    207. 

  207. 

  208. <div class="memitem">
    209. 

  209. <div class="memproto">
    210. 

  210.       <table class="memname">
    211. 

  211.         <tr>
    212. 

  212.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::asin </td>
    213. 

  213.           <td>(</td>
    214. 

  214.           <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
    215. 

  215.           <td class="paramname"><em>x</em></td><td>)</td>
    216. 

  216.           <td></td>
    217. 

  217.         </tr>
    218. 

  218.       </table>
    219. 

  219. </div><div class="memdoc">
    220. 

  220. 

  221. <p>Arc sine. </p>
    222. 

  222. <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| &gt; 1.</p>
    223. 

  223. <dl class="tparams"><dt>Template Parameters</dt><dd>
    224. 

  224.   <table class="tparams">
    225. 

  225.     <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    226. 

  226.     <tr><td class="paramname">T</td><td>Floating-point scalar types </td></tr>
    227. 

  227.     <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
    228. 

  228.   </table>
    229. 

  229.   </dd>
    230. 

  230. </dl>
    231. 

  231. <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>
    232. 

  232. <dd>
    233. 

  233. <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>
    234. 

  234. 

  235. </div>
    236. 

  236. </div>
    237. 

  237. <a id="ga3ef16b501ee859fddde88e22192a5950"></a>
    238. 

  238. <h2 class="memtitle"><span class="permalink"><a href="#ga3ef16b501ee859fddde88e22192a5950">&#9670;&nbsp;</a></span>asinh()</h2>
    239. 

  239. 

  240. <div class="memitem">
    241. 

  241. <div class="memproto">
    242. 

  242.       <table class="memname">
    243. 

  243.         <tr>
    244. 

  244.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::asinh </td>
    245. 

  245.           <td>(</td>
    246. 

  246.           <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
    247. 

  247.           <td class="paramname"><em>x</em></td><td>)</td>
    248. 

  248.           <td></td>
    249. 

  249.         </tr>
    250. 

  250.       </table>
    251. 

  251. </div><div class="memdoc">
    252. 

  252. 

  253. <p>Arc hyperbolic sine; returns the inverse of sinh. </p>
    254. 

  254. <dl class="tparams"><dt>Template Parameters</dt><dd>
    255. 

  255.   <table class="tparams">
    256. 

  256.     <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    257. 

  257.     <tr><td class="paramname">T</td><td>Floating-point scalar types </td></tr>
    258. 

  258.     <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
    259. 

  259.   </table>
    260. 

  260.   </dd>
    261. 

  261. </dl>
    262. 

  262. <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>
    263. 

  263. <dd>
    264. 

  264. <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>
    265. 

  265. 

  266. </div>
    267. 

  267. </div>
    268. 

  268. <a id="gac61629f3a4aa14057e7a8cae002291db"></a>
    269. 

  269. <h2 class="memtitle"><span class="permalink"><a href="#gac61629f3a4aa14057e7a8cae002291db">&#9670;&nbsp;</a></span>atan() <span class="overload">[1/2]</span></h2>
    270. 

  270. 

  271. <div class="memitem">
    272. 

  272. <div class="memproto">
    273. 

  273.       <table class="memname">
    274. 

  274.         <tr>
    275. 

  275.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::atan </td>
    276. 

  276.           <td>(</td>
    277. 

  277.           <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
    278. 

  278.           <td class="paramname"><em>y</em>, </td>
    279. 

  279.         </tr>
    280. 

  280.         <tr>
    281. 

  281.           <td class="paramkey"></td>
    282. 

  282.           <td></td>
    283. 

  283.           <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
    284. 

  284.           <td class="paramname"><em>x</em>&#160;</td>
    285. 

  285.         </tr>
    286. 

  286.         <tr>
    287. 

  287.           <td></td>
    288. 

  288.           <td>)</td>
    289. 

  289.           <td></td><td></td>
    290. 

  290.         </tr>
    291. 

  291.       </table>
    292. 

  292. </div><div class="memdoc">
    293. 

  293. 

  294. <p>Arc tangent. </p>
    295. 

  295. <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>
    296. 

  296. <dl class="tparams"><dt>Template Parameters</dt><dd>
    297. 

  297.   <table class="tparams">
    298. 

  298.     <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    299. 

  299.     <tr><td class="paramname">T</td><td>Floating-point scalar types </td></tr>
    300. 

  300.     <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
    301. 

  301.   </table>
    302. 

  302.   </dd>
    303. 

  303. </dl>
    304. 

  304. <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>
    305. 

  305. <dd>
    306. 

  306. <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>
    307. 

  307. 

  308. <p class="reference">Referenced by <a class="el" href="a00602_source.html#l00053">glm::atan2()</a>.</p>
    309. 

  309. 

  310. </div>
    311. 

  311. </div>
    312. 

  312. <a id="ga5229f087eaccbc466f1c609ce3107b95"></a>
    313. 

  313. <h2 class="memtitle"><span class="permalink"><a href="#ga5229f087eaccbc466f1c609ce3107b95">&#9670;&nbsp;</a></span>atan() <span class="overload">[2/2]</span></h2>
    314. 

  314. 

  315. <div class="memitem">
    316. 

  316. <div class="memproto">
    317. 

  317.       <table class="memname">
    318. 

  318.         <tr>
    319. 

  319.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::atan </td>
    320. 

  320.           <td>(</td>
    321. 

  321.           <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
    322. 

  322.           <td class="paramname"><em>y_over_x</em></td><td>)</td>
    323. 

  323.           <td></td>
    324. 

  324.         </tr>
    325. 

  325.       </table>
    326. 

  326. </div><div class="memdoc">
    327. 

  327. 

  328. <p>Arc tangent. </p>
    329. 

  329. <p>Returns an angle whose tangent is y_over_x. The range of values returned by this function is [-PI/2, PI/2].</p>
    330. 

  330. <dl class="tparams"><dt>Template Parameters</dt><dd>
    331. 

  331.   <table class="tparams">
    332. 

  332.     <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    333. 

  333.     <tr><td class="paramname">T</td><td>Floating-point scalar types </td></tr>
    334. 

  334.     <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
    335. 

  335.   </table>
    336. 

  336.   </dd>
    337. 

  337. </dl>
    338. 

  338. <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>
    339. 

  339. <dd>
    340. 

  340. <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>
    341. 

  341. 

  342. </div>
    343. 

  343. </div>
    344. 

  344. <a id="gabc925650e618357d07da255531658b87"></a>
    345. 

  345. <h2 class="memtitle"><span class="permalink"><a href="#gabc925650e618357d07da255531658b87">&#9670;&nbsp;</a></span>atanh()</h2>
    346. 

  346. 

  347. <div class="memitem">
    348. 

  348. <div class="memproto">
    349. 

  349.       <table class="memname">
    350. 

  350.         <tr>
    351. 

  351.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::atanh </td>
    352. 

  352.           <td>(</td>
    353. 

  353.           <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
    354. 

  354.           <td class="paramname"><em>x</em></td><td>)</td>
    355. 

  355.           <td></td>
    356. 

  356.         </tr>
    357. 

  357.       </table>
    358. 

  358. </div><div class="memdoc">
    359. 

  359. 

  360. <p>Arc hyperbolic tangent; returns the inverse of tanh. </p>
    361. 

  361. <p>Results are undefined if abs(x) &gt;= 1.</p>
    362. 

  362. <dl class="tparams"><dt>Template Parameters</dt><dd>
    363. 

  363.   <table class="tparams">
    364. 

  364.     <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    365. 

  365.     <tr><td class="paramname">T</td><td>Floating-point scalar types </td></tr>
    366. 

  366.     <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
    367. 

  367.   </table>
    368. 

  368.   </dd>
    369. 

  369. </dl>
    370. 

  370. <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>
    371. 

  371. <dd>
    372. 

  372. <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>
    373. 

  373. 

  374. </div>
    375. 

  375. </div>
    376. 

  376. <a id="ga6a41efc740e3b3c937447d3a6284130e"></a>
    377. 

  377. <h2 class="memtitle"><span class="permalink"><a href="#ga6a41efc740e3b3c937447d3a6284130e">&#9670;&nbsp;</a></span>cos()</h2>
    378. 

  378. 

  379. <div class="memitem">
    380. 

  380. <div class="memproto">
    381. 

  381.       <table class="memname">
    382. 

  382.         <tr>
    383. 

  383.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::cos </td>
    384. 

  384.           <td>(</td>
    385. 

  385.           <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
    386. 

  386.           <td class="paramname"><em>angle</em></td><td>)</td>
    387. 

  387.           <td></td>
    388. 

  388.         </tr>
    389. 

  389.       </table>
    390. 

  390. </div><div class="memdoc">
    391. 

  391. 

  392. <p>The standard trigonometric cosine function. </p>
    393. 

  393. <p>The values returned by this function will range from [-1, 1].</p>
    394. 

  394. <dl class="tparams"><dt>Template Parameters</dt><dd>
    395. 

  395.   <table class="tparams">
    396. 

  396.     <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    397. 

  397.     <tr><td class="paramname">T</td><td>Floating-point scalar types </td></tr>
    398. 

  398.     <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
    399. 

  399.   </table>
    400. 

  400.   </dd>
    401. 

  401. </dl>
    402. 

  402. <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>
    403. 

  403. <dd>
    404. 

  404. <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>
    405. 

  405. 

  406. </div>
    407. 

  407. </div>
    408. 

  408. <a id="ga4e260e372742c5f517aca196cf1e62b3"></a>
    409. 

  409. <h2 class="memtitle"><span class="permalink"><a href="#ga4e260e372742c5f517aca196cf1e62b3">&#9670;&nbsp;</a></span>cosh()</h2>
    410. 

  410. 

  411. <div class="memitem">
    412. 

  412. <div class="memproto">
    413. 

  413.       <table class="memname">
    414. 

  414.         <tr>
    415. 

  415.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::cosh </td>
    416. 

  416.           <td>(</td>
    417. 

  417.           <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
    418. 

  418.           <td class="paramname"><em>angle</em></td><td>)</td>
    419. 

  419.           <td></td>
    420. 

  420.         </tr>
    421. 

  421.       </table>
    422. 

  422. </div><div class="memdoc">
    423. 

  423. 

  424. <p>Returns the hyperbolic cosine function, (exp(x) + exp(-x)) / 2. </p>
    425. 

  425. <dl class="tparams"><dt>Template Parameters</dt><dd>
    426. 

  426.   <table class="tparams">
    427. 

  427.     <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    428. 

  428.     <tr><td class="paramname">T</td><td>Floating-point scalar types </td></tr>
    429. 

  429.     <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
    430. 

  430.   </table>
    431. 

  431.   </dd>
    432. 

  432. </dl>
    433. 

  433. <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>
    434. 

  434. <dd>
    435. 

  435. <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>
    436. 

  436. 

  437. </div>
    438. 

  438. </div>
    439. 

  439. <a id="ga8faec9e303538065911ba8b3caf7326b"></a>
    440. 

  440. <h2 class="memtitle"><span class="permalink"><a href="#ga8faec9e303538065911ba8b3caf7326b">&#9670;&nbsp;</a></span>degrees()</h2>
    441. 

  441. 

  442. <div class="memitem">
    443. 

  443. <div class="memproto">
    444. 

  444.       <table class="memname">
    445. 

  445.         <tr>
    446. 

  446.           <td class="memname">GLM_FUNC_DECL GLM_CONSTEXPR vec&lt;L, T, Q&gt; glm::degrees </td>
    447. 

  447.           <td>(</td>
    448. 

  448.           <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
    449. 

  449.           <td class="paramname"><em>radians</em></td><td>)</td>
    450. 

  450.           <td></td>
    451. 

  451.         </tr>
    452. 

  452.       </table>
    453. 

  453. </div><div class="memdoc">
    454. 

  454. 

  455. <p>Converts radians to degrees and returns the result. </p>
    456. 

  456. <dl class="tparams"><dt>Template Parameters</dt><dd>
    457. 

  457.   <table class="tparams">
    458. 

  458.     <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    459. 

  459.     <tr><td class="paramname">T</td><td>Floating-point scalar types </td></tr>
    460. 

  460.     <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
    461. 

  461.   </table>
    462. 

  462.   </dd>
    463. 

  463. </dl>
    464. 

  464. <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>
    465. 

  465. <dd>
    466. 

  466. <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>
    467. 

  467. 

  468. </div>
    469. 

  469. </div>
    470. 

  470. <a id="ga6e1db4862c5e25afd553930e2fdd6a68"></a>
    471. 

  471. <h2 class="memtitle"><span class="permalink"><a href="#ga6e1db4862c5e25afd553930e2fdd6a68">&#9670;&nbsp;</a></span>radians()</h2>
    472. 

  472. 

  473. <div class="memitem">
    474. 

  474. <div class="memproto">
    475. 

  475.       <table class="memname">
    476. 

  476.         <tr>
    477. 

  477.           <td class="memname">GLM_FUNC_DECL GLM_CONSTEXPR vec&lt;L, T, Q&gt; glm::radians </td>
    478. 

  478.           <td>(</td>
    479. 

  479.           <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
    480. 

  480.           <td class="paramname"><em>degrees</em></td><td>)</td>
    481. 

  481.           <td></td>
    482. 

  482.         </tr>
    483. 

  483.       </table>
    484. 

  484. </div><div class="memdoc">
    485. 

  485. 

  486. <p>Converts degrees to radians and returns the result. </p>
    487. 

  487. <dl class="tparams"><dt>Template Parameters</dt><dd>
    488. 

  488.   <table class="tparams">
    489. 

  489.     <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    490. 

  490.     <tr><td class="paramname">T</td><td>Floating-point scalar types </td></tr>
    491. 

  491.     <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
    492. 

  492.   </table>
    493. 

  493.   </dd>
    494. 

  494. </dl>
    495. 

  495. <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>
    496. 

  496. <dd>
    497. 

  497. <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>
    498. 

  498. 

  499. </div>
    500. 

  500. </div>
    501. 

  501. <a id="ga29747fd108cb7292ae5a284f69691a69"></a>
    502. 

  502. <h2 class="memtitle"><span class="permalink"><a href="#ga29747fd108cb7292ae5a284f69691a69">&#9670;&nbsp;</a></span>sin()</h2>
    503. 

  503. 

  504. <div class="memitem">
    505. 

  505. <div class="memproto">
    506. 

  506.       <table class="memname">
    507. 

  507.         <tr>
    508. 

  508.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::sin </td>
    509. 

  509.           <td>(</td>
    510. 

  510.           <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
    511. 

  511.           <td class="paramname"><em>angle</em></td><td>)</td>
    512. 

  512.           <td></td>
    513. 

  513.         </tr>
    514. 

  514.       </table>
    515. 

  515. </div><div class="memdoc">
    516. 

  516. 

  517. <p>The standard trigonometric sine function. </p>
    518. 

  518. <p>The values returned by this function will range from [-1, 1].</p>
    519. 

  519. <dl class="tparams"><dt>Template Parameters</dt><dd>
    520. 

  520.   <table class="tparams">
    521. 

  521.     <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    522. 

  522.     <tr><td class="paramname">T</td><td>Floating-point scalar types </td></tr>
    523. 

  523.     <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
    524. 

  524.   </table>
    525. 

  525.   </dd>
    526. 

  526. </dl>
    527. 

  527. <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>
    528. 

  528. <dd>
    529. 

  529. <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>
    530. 

  530. 

  531. </div>
    532. 

  532. </div>
    533. 

  533. <a id="gac7c39ff21809e281552b4dbe46f4a39d"></a>
    534. 

  534. <h2 class="memtitle"><span class="permalink"><a href="#gac7c39ff21809e281552b4dbe46f4a39d">&#9670;&nbsp;</a></span>sinh()</h2>
    535. 

  535. 

  536. <div class="memitem">
    537. 

  537. <div class="memproto">
    538. 

  538.       <table class="memname">
    539. 

  539.         <tr>
    540. 

  540.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::sinh </td>
    541. 

  541.           <td>(</td>
    542. 

  542.           <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
    543. 

  543.           <td class="paramname"><em>angle</em></td><td>)</td>
    544. 

  544.           <td></td>
    545. 

  545.         </tr>
    546. 

  546.       </table>
    547. 

  547. </div><div class="memdoc">
    548. 

  548. 

  549. <p>Returns the hyperbolic sine function, (exp(x) - exp(-x)) / 2. </p>
    550. 

  550. <dl class="tparams"><dt>Template Parameters</dt><dd>
    551. 

  551.   <table class="tparams">
    552. 

  552.     <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    553. 

  553.     <tr><td class="paramname">T</td><td>Floating-point scalar types </td></tr>
    554. 

  554.     <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
    555. 

  555.   </table>
    556. 

  556.   </dd>
    557. 

  557. </dl>
    558. 

  558. <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>
    559. 

  559. <dd>
    560. 

  560. <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>
    561. 

  561. 

  562. </div>
    563. 

  563. </div>
    564. 

  564. <a id="ga293a34cfb9f0115cc606b4a97c84f11f"></a>
    565. 

  565. <h2 class="memtitle"><span class="permalink"><a href="#ga293a34cfb9f0115cc606b4a97c84f11f">&#9670;&nbsp;</a></span>tan()</h2>
    566. 

  566. 

  567. <div class="memitem">
    568. 

  568. <div class="memproto">
    569. 

  569.       <table class="memname">
    570. 

  570.         <tr>
    571. 

  571.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::tan </td>
    572. 

  572.           <td>(</td>
    573. 

  573.           <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
    574. 

  574.           <td class="paramname"><em>angle</em></td><td>)</td>
    575. 

  575.           <td></td>
    576. 

  576.         </tr>
    577. 

  577.       </table>
    578. 

  578. </div><div class="memdoc">
    579. 

  579. 

  580. <p>The standard trigonometric tangent function. </p>
    581. 

  581. <dl class="tparams"><dt>Template Parameters</dt><dd>
    582. 

  582.   <table class="tparams">
    583. 

  583.     <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    584. 

  584.     <tr><td class="paramname">T</td><td>Floating-point scalar types </td></tr>
    585. 

  585.     <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
    586. 

  586.   </table>
    587. 

  587.   </dd>
    588. 

  588. </dl>
    589. 

  589. <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>
    590. 

  590. <dd>
    591. 

  591. <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>
    592. 

  592. 

  593. </div>
    594. 

  594. </div>
    595. 

  595. <a id="gaa1bccbfdcbe40ed2ffcddc2aa8bfd0f1"></a>
    596. 

  596. <h2 class="memtitle"><span class="permalink"><a href="#gaa1bccbfdcbe40ed2ffcddc2aa8bfd0f1">&#9670;&nbsp;</a></span>tanh()</h2>
    597. 

  597. 

  598. <div class="memitem">
    599. 

  599. <div class="memproto">
    600. 

  600.       <table class="memname">
    601. 

  601.         <tr>
    602. 

  602.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::tanh </td>
    603. 

  603.           <td>(</td>
    604. 

  604.           <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
    605. 

  605.           <td class="paramname"><em>angle</em></td><td>)</td>
    606. 

  606.           <td></td>
    607. 

  607.         </tr>
    608. 

  608.       </table>
    609. 

  609. </div><div class="memdoc">
    610. 

  610. 

  611. <p>Returns the hyperbolic tangent function, sinh(angle) / cosh(angle) </p>
    612. 

  612. <dl class="tparams"><dt>Template Parameters</dt><dd>
    613. 

  613.   <table class="tparams">
    614. 

  614.     <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    615. 

  615.     <tr><td class="paramname">T</td><td>Floating-point scalar types </td></tr>
    616. 

  616.     <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
    617. 

  617.   </table>
    618. 

  618.   </dd>
    619. 

  619. </dl>
    620. 

  620. <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>
    621. 

  621. <dd>
    622. 

  622. <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>
    623. 

  623. 

  624. </div>
    625. 

  625. </div>
    626. 

  626. </div><!-- contents -->
    627. 

  627. <!-- start footer part -->
    628. 

  628. <hr class="footer"/><address class="footer"><small>
    629. 

  629. Generated by &#160;<a href="http://www.doxygen.org/index.html">
    630. 

  630. <img class="footer" src="doxygen.png" alt="doxygen"/>
    631. 

  631. </a> 1.8.18
    632. 

  632. </small></address>
    633. 

  633. </body>
    634. 

  634. </html>
    635.