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  40. <a href="#func-members">Functions</a>  </div>
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  41.   <div class="headertitle">
    42. 

  42. <div class="title">Angle and Trigonometry Functions<div class="ingroups"><a class="el" href="a00160.html">GLM Core</a></div></div>  </div>
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  45. <table class="memberdecls">
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  46. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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  47. Functions</h2></td></tr>
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  48. <tr class="memitem:ga58ad259b788528fe0a4bd2eeb5e381cc"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    49. 

  49. <tr class="memitem:ga58ad259b788528fe0a4bd2eeb5e381cc"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00156.html#ga58ad259b788528fe0a4bd2eeb5e381cc">acos</a> (vecType&lt; T, P &gt; const &amp;x)</td></tr>
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  51. <tr class="memitem:ga3f368ad3e1883b60748ca2634d816104"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
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  52. <tr class="memitem:ga3f368ad3e1883b60748ca2634d816104"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00156.html#ga3f368ad3e1883b60748ca2634d816104">acosh</a> (vecType&lt; T, P &gt; const &amp;x)</td></tr>
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  54. <tr class="memitem:ga88e29b8289e882859d76a25798dd9490"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    55. 

  55. <tr class="memitem:ga88e29b8289e882859d76a25798dd9490"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00156.html#ga88e29b8289e882859d76a25798dd9490">asin</a> (vecType&lt; T, P &gt; const &amp;x)</td></tr>
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  57. <tr class="memitem:ga72bf44c1984e1afb63acf821ba33cac7"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
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  58. <tr class="memitem:ga72bf44c1984e1afb63acf821ba33cac7"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00156.html#ga72bf44c1984e1afb63acf821ba33cac7">asinh</a> (vecType&lt; T, P &gt; const &amp;x)</td></tr>
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  60. <tr class="memitem:ga461e769acb8b8cb695a5a89334546611"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    61. 

  61. <tr class="memitem:ga461e769acb8b8cb695a5a89334546611"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00156.html#ga461e769acb8b8cb695a5a89334546611">atan</a> (vecType&lt; T, P &gt; const &amp;y, vecType&lt; T, P &gt; const &amp;x)</td></tr>
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  64. <tr class="memitem:gae8f22458bba8f2321ceb1bfc4a543216"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00156.html#gae8f22458bba8f2321ceb1bfc4a543216">atan</a> (vecType&lt; T, P &gt; const &amp;y_over_x)</td></tr>
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  67. <tr class="memitem:gaffa8decdd8620759f4e6fe4834768b87"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00156.html#gaffa8decdd8620759f4e6fe4834768b87">atanh</a> (vecType&lt; T, P &gt; const &amp;x)</td></tr>
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  69. <tr class="memitem:ga728fd86f14609e37d83f82429995b7b3"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
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  70. <tr class="memitem:ga728fd86f14609e37d83f82429995b7b3"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00156.html#ga728fd86f14609e37d83f82429995b7b3">cos</a> (vecType&lt; T, P &gt; const &amp;angle)</td></tr>
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  73. <tr class="memitem:ga660582a4e5e843b6c1cd535777e8c295"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00156.html#ga660582a4e5e843b6c1cd535777e8c295">cosh</a> (vecType&lt; T, P &gt; const &amp;angle)</td></tr>
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  76. <tr class="memitem:ga402144a18234e642b702bf585599b46d"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00156.html#ga402144a18234e642b702bf585599b46d">degrees</a> (vecType&lt; T, P &gt; const &amp;radians)</td></tr>
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  79. <tr class="memitem:ga0fd3ad793538521f76fa30db7f6edfed"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00156.html#ga0fd3ad793538521f76fa30db7f6edfed">radians</a> (vecType&lt; T, P &gt; const &amp;degrees)</td></tr>
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  81. <tr class="memitem:ga4a0ddceb6b1e64ce0e4da209dcb021d5"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
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  82. <tr class="memitem:ga4a0ddceb6b1e64ce0e4da209dcb021d5"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00156.html#ga4a0ddceb6b1e64ce0e4da209dcb021d5">sin</a> (vecType&lt; T, P &gt; const &amp;angle)</td></tr>
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  84. <tr class="memitem:gad8f89c12efe6f8d3ae8046625b266254"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    85. 

  85. <tr class="memitem:gad8f89c12efe6f8d3ae8046625b266254"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00156.html#gad8f89c12efe6f8d3ae8046625b266254">sinh</a> (vecType&lt; T, P &gt; const &amp;angle)</td></tr>
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  86. <tr class="separator:gad8f89c12efe6f8d3ae8046625b266254"><td class="memSeparator" colspan="2">&#160;</td></tr>
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  87. <tr class="memitem:gab3ae890c38b7d3aa4d5e00998fd296b2"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    88. 

  88. <tr class="memitem:gab3ae890c38b7d3aa4d5e00998fd296b2"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00156.html#gab3ae890c38b7d3aa4d5e00998fd296b2">tan</a> (vecType&lt; T, P &gt; const &amp;angle)</td></tr>
    89. 

  89. <tr class="separator:gab3ae890c38b7d3aa4d5e00998fd296b2"><td class="memSeparator" colspan="2">&#160;</td></tr>
    90. 

  90. <tr class="memitem:ga234e904a0075f88654a594b5f837711f"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    91. 

  91. <tr class="memitem:ga234e904a0075f88654a594b5f837711f"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00156.html#ga234e904a0075f88654a594b5f837711f">tanh</a> (vecType&lt; T, P &gt; const &amp;angle)</td></tr>
    92. 

  92. <tr class="separator:ga234e904a0075f88654a594b5f837711f"><td class="memSeparator" colspan="2">&#160;</td></tr>
    93. 

  93. </table>
    94. 

  94. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    95. 

  95. <p>Function parameters specified as angle are assumed to be in units of radians. </p>
    96. 

  96. <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>
    97. 

  97. <p>These all operate component-wise. The description is per component. </p>
    98. 

  98. <h2 class="groupheader">Function Documentation</h2>
    99. 

  99. <a class="anchor" id="ga58ad259b788528fe0a4bd2eeb5e381cc"></a>
    100. 

  100. <div class="memitem">
    101. 

  101. <div class="memproto">
    102. 

  102.       <table class="memname">
    103. 

  103.         <tr>
    104. 

  104.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::acos </td>
    105. 

  105.           <td>(</td>
    106. 

  106.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    107. 

  107.           <td class="paramname"><em>x</em></td><td>)</td>
    108. 

  108.           <td></td>
    109. 

  109.         </tr>
    110. 

  110.       </table>
    111. 

  111. </div><div class="memdoc">
    112. 

  112. 

  113. <p>Arc cosine. </p>
    114. 

  114. <p>Returns an angle whose sine is x. The range of values returned by this function is [0, PI]. Results are undefined if |x| &gt; 1.</p>
    115. 

  115. <dl class="tparams"><dt>Template Parameters</dt><dd>
    116. 

  116.   <table class="tparams">
    117. 

  117.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    118. 

  118.   </table>
    119. 

  119.   </dd>
    120. 

  120. </dl>
    121. 

  121. <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>
    122. 

  122. <dd>
    123. 

  123. <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>
    124. 

  124. 

  125. </div>
    126. 

  126. </div>
    127. 

  127. <a class="anchor" id="ga3f368ad3e1883b60748ca2634d816104"></a>
    128. 

  128. <div class="memitem">
    129. 

  129. <div class="memproto">
    130. 

  130.       <table class="memname">
    131. 

  131.         <tr>
    132. 

  132.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::acosh </td>
    133. 

  133.           <td>(</td>
    134. 

  134.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    135. 

  135.           <td class="paramname"><em>x</em></td><td>)</td>
    136. 

  136.           <td></td>
    137. 

  137.         </tr>
    138. 

  138.       </table>
    139. 

  139. </div><div class="memdoc">
    140. 

  140. 

  141. <p>Arc hyperbolic cosine; returns the non-negative inverse of cosh. </p>
    142. 

  142. <p>Results are undefined if x &lt; 1.</p>
    143. 

  143. <dl class="tparams"><dt>Template Parameters</dt><dd>
    144. 

  144.   <table class="tparams">
    145. 

  145.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    146. 

  146.   </table>
    147. 

  147.   </dd>
    148. 

  148. </dl>
    149. 

  149. <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>
    150. 

  150. <dd>
    151. 

  151. <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>
    152. 

  152. 

  153. </div>
    154. 

  154. </div>
    155. 

  155. <a class="anchor" id="ga88e29b8289e882859d76a25798dd9490"></a>
    156. 

  156. <div class="memitem">
    157. 

  157. <div class="memproto">
    158. 

  158.       <table class="memname">
    159. 

  159.         <tr>
    160. 

  160.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::asin </td>
    161. 

  161.           <td>(</td>
    162. 

  162.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    163. 

  163.           <td class="paramname"><em>x</em></td><td>)</td>
    164. 

  164.           <td></td>
    165. 

  165.         </tr>
    166. 

  166.       </table>
    167. 

  167. </div><div class="memdoc">
    168. 

  168. 

  169. <p>Arc sine. </p>
    170. 

  170. <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>
    171. 

  171. <dl class="tparams"><dt>Template Parameters</dt><dd>
    172. 

  172.   <table class="tparams">
    173. 

  173.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    174. 

  174.   </table>
    175. 

  175.   </dd>
    176. 

  176. </dl>
    177. 

  177. <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>
    178. 

  178. <dd>
    179. 

  179. <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>
    180. 

  180. 

  181. </div>
    182. 

  182. </div>
    183. 

  183. <a class="anchor" id="ga72bf44c1984e1afb63acf821ba33cac7"></a>
    184. 

  184. <div class="memitem">
    185. 

  185. <div class="memproto">
    186. 

  186.       <table class="memname">
    187. 

  187.         <tr>
    188. 

  188.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::asinh </td>
    189. 

  189.           <td>(</td>
    190. 

  190.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    191. 

  191.           <td class="paramname"><em>x</em></td><td>)</td>
    192. 

  192.           <td></td>
    193. 

  193.         </tr>
    194. 

  194.       </table>
    195. 

  195. </div><div class="memdoc">
    196. 

  196. 

  197. <p>Arc hyperbolic sine; returns the inverse of sinh. </p>
    198. 

  198. <dl class="tparams"><dt>Template Parameters</dt><dd>
    199. 

  199.   <table class="tparams">
    200. 

  200.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    201. 

  201.   </table>
    202. 

  202.   </dd>
    203. 

  203. </dl>
    204. 

  204. <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>
    205. 

  205. <dd>
    206. 

  206. <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>
    207. 

  207. 

  208. </div>
    209. 

  209. </div>
    210. 

  210. <a class="anchor" id="ga461e769acb8b8cb695a5a89334546611"></a>
    211. 

  211. <div class="memitem">
    212. 

  212. <div class="memproto">
    213. 

  213.       <table class="memname">
    214. 

  214.         <tr>
    215. 

  215.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::atan </td>
    216. 

  216.           <td>(</td>
    217. 

  217.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    218. 

  218.           <td class="paramname"><em>y</em>, </td>
    219. 

  219.         </tr>
    220. 

  220.         <tr>
    221. 

  221.           <td class="paramkey"></td>
    222. 

  222.           <td></td>
    223. 

  223.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    224. 

  224.           <td class="paramname"><em>x</em>&#160;</td>
    225. 

  225.         </tr>
    226. 

  226.         <tr>
    227. 

  227.           <td></td>
    228. 

  228.           <td>)</td>
    229. 

  229.           <td></td><td></td>
    230. 

  230.         </tr>
    231. 

  231.       </table>
    232. 

  232. </div><div class="memdoc">
    233. 

  233. 

  234. <p>Arc tangent. </p>
    235. 

  235. <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>
    236. 

  236. <dl class="tparams"><dt>Template Parameters</dt><dd>
    237. 

  237.   <table class="tparams">
    238. 

  238.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    239. 

  239.   </table>
    240. 

  240.   </dd>
    241. 

  241. </dl>
    242. 

  242. <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>
    243. 

  243. <dd>
    244. 

  244. <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>
    245. 

  245. 

  246. <p>Referenced by <a class="el" href="a00015_source.html#l00083">glm::atan2()</a>.</p>
    247. 

  247. 

  248. </div>
    249. 

  249. </div>
    250. 

  250. <a class="anchor" id="gae8f22458bba8f2321ceb1bfc4a543216"></a>
    251. 

  251. <div class="memitem">
    252. 

  252. <div class="memproto">
    253. 

  253.       <table class="memname">
    254. 

  254.         <tr>
    255. 

  255.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::atan </td>
    256. 

  256.           <td>(</td>
    257. 

  257.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    258. 

  258.           <td class="paramname"><em>y_over_x</em></td><td>)</td>
    259. 

  259.           <td></td>
    260. 

  260.         </tr>
    261. 

  261.       </table>
    262. 

  262. </div><div class="memdoc">
    263. 

  263. 

  264. <p>Arc tangent. </p>
    265. 

  265. <p>Returns an angle whose tangent is y_over_x. The range of values returned by this function is [-PI/2, PI/2].</p>
    266. 

  266. <dl class="tparams"><dt>Template Parameters</dt><dd>
    267. 

  267.   <table class="tparams">
    268. 

  268.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    269. 

  269.   </table>
    270. 

  270.   </dd>
    271. 

  271. </dl>
    272. 

  272. <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>
    273. 

  273. <dd>
    274. 

  274. <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>
    275. 

  275. 

  276. </div>
    277. 

  277. </div>
    278. 

  278. <a class="anchor" id="gaffa8decdd8620759f4e6fe4834768b87"></a>
    279. 

  279. <div class="memitem">
    280. 

  280. <div class="memproto">
    281. 

  281.       <table class="memname">
    282. 

  282.         <tr>
    283. 

  283.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::atanh </td>
    284. 

  284.           <td>(</td>
    285. 

  285.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    286. 

  286.           <td class="paramname"><em>x</em></td><td>)</td>
    287. 

  287.           <td></td>
    288. 

  288.         </tr>
    289. 

  289.       </table>
    290. 

  290. </div><div class="memdoc">
    291. 

  291. 

  292. <p>Arc hyperbolic tangent; returns the inverse of tanh. </p>
    293. 

  293. <p>Results are undefined if abs(x) &gt;= 1.</p>
    294. 

  294. <dl class="tparams"><dt>Template Parameters</dt><dd>
    295. 

  295.   <table class="tparams">
    296. 

  296.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    297. 

  297.   </table>
    298. 

  298.   </dd>
    299. 

  299. </dl>
    300. 

  300. <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>
    301. 

  301. <dd>
    302. 

  302. <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>
    303. 

  303. 

  304. </div>
    305. 

  305. </div>
    306. 

  306. <a class="anchor" id="ga728fd86f14609e37d83f82429995b7b3"></a>
    307. 

  307. <div class="memitem">
    308. 

  308. <div class="memproto">
    309. 

  309.       <table class="memname">
    310. 

  310.         <tr>
    311. 

  311.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::cos </td>
    312. 

  312.           <td>(</td>
    313. 

  313.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    314. 

  314.           <td class="paramname"><em>angle</em></td><td>)</td>
    315. 

  315.           <td></td>
    316. 

  316.         </tr>
    317. 

  317.       </table>
    318. 

  318. </div><div class="memdoc">
    319. 

  319. 

  320. <p>The standard trigonometric cosine function. </p>
    321. 

  321. <p>The values returned by this function will range from [-1, 1].</p>
    322. 

  322. <dl class="tparams"><dt>Template Parameters</dt><dd>
    323. 

  323.   <table class="tparams">
    324. 

  324.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    325. 

  325.   </table>
    326. 

  326.   </dd>
    327. 

  327. </dl>
    328. 

  328. <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>
    329. 

  329. <dd>
    330. 

  330. <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>
    331. 

  331. 

  332. </div>
    333. 

  333. </div>
    334. 

  334. <a class="anchor" id="ga660582a4e5e843b6c1cd535777e8c295"></a>
    335. 

  335. <div class="memitem">
    336. 

  336. <div class="memproto">
    337. 

  337.       <table class="memname">
    338. 

  338.         <tr>
    339. 

  339.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::cosh </td>
    340. 

  340.           <td>(</td>
    341. 

  341.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    342. 

  342.           <td class="paramname"><em>angle</em></td><td>)</td>
    343. 

  343.           <td></td>
    344. 

  344.         </tr>
    345. 

  345.       </table>
    346. 

  346. </div><div class="memdoc">
    347. 

  347. 

  348. <p>Returns the hyperbolic cosine function, (exp(x) + exp(-x)) / 2. </p>
    349. 

  349. <dl class="tparams"><dt>Template Parameters</dt><dd>
    350. 

  350.   <table class="tparams">
    351. 

  351.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    352. 

  352.   </table>
    353. 

  353.   </dd>
    354. 

  354. </dl>
    355. 

  355. <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>
    356. 

  356. <dd>
    357. 

  357. <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>
    358. 

  358. 

  359. </div>
    360. 

  360. </div>
    361. 

  361. <a class="anchor" id="ga402144a18234e642b702bf585599b46d"></a>
    362. 

  362. <div class="memitem">
    363. 

  363. <div class="memproto">
    364. 

  364.       <table class="memname">
    365. 

  365.         <tr>
    366. 

  366.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::degrees </td>
    367. 

  367.           <td>(</td>
    368. 

  368.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    369. 

  369.           <td class="paramname"><em>radians</em></td><td>)</td>
    370. 

  370.           <td></td>
    371. 

  371.         </tr>
    372. 

  372.       </table>
    373. 

  373. </div><div class="memdoc">
    374. 

  374. 

  375. <p>Converts radians to degrees and returns the result. </p>
    376. 

  376. <dl class="tparams"><dt>Template Parameters</dt><dd>
    377. 

  377.   <table class="tparams">
    378. 

  378.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    379. 

  379.   </table>
    380. 

  380.   </dd>
    381. 

  381. </dl>
    382. 

  382. <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>
    383. 

  383. <dd>
    384. 

  384. <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>
    385. 

  385. 

  386. </div>
    387. 

  387. </div>
    388. 

  388. <a class="anchor" id="ga0fd3ad793538521f76fa30db7f6edfed"></a>
    389. 

  389. <div class="memitem">
    390. 

  390. <div class="memproto">
    391. 

  391.       <table class="memname">
    392. 

  392.         <tr>
    393. 

  393.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::radians </td>
    394. 

  394.           <td>(</td>
    395. 

  395.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    396. 

  396.           <td class="paramname"><em>degrees</em></td><td>)</td>
    397. 

  397.           <td></td>
    398. 

  398.         </tr>
    399. 

  399.       </table>
    400. 

  400. </div><div class="memdoc">
    401. 

  401. 

  402. <p>Converts degrees to radians and returns the result. </p>
    403. 

  403. <dl class="tparams"><dt>Template Parameters</dt><dd>
    404. 

  404.   <table class="tparams">
    405. 

  405.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    406. 

  406.   </table>
    407. 

  407.   </dd>
    408. 

  408. </dl>
    409. 

  409. <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>
    410. 

  410. <dd>
    411. 

  411. <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>
    412. 

  412. 

  413. </div>
    414. 

  414. </div>
    415. 

  415. <a class="anchor" id="ga4a0ddceb6b1e64ce0e4da209dcb021d5"></a>
    416. 

  416. <div class="memitem">
    417. 

  417. <div class="memproto">
    418. 

  418.       <table class="memname">
    419. 

  419.         <tr>
    420. 

  420.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::sin </td>
    421. 

  421.           <td>(</td>
    422. 

  422.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    423. 

  423.           <td class="paramname"><em>angle</em></td><td>)</td>
    424. 

  424.           <td></td>
    425. 

  425.         </tr>
    426. 

  426.       </table>
    427. 

  427. </div><div class="memdoc">
    428. 

  428. 

  429. <p>The standard trigonometric sine function. </p>
    430. 

  430. <p>The values returned by this function will range from [-1, 1].</p>
    431. 

  431. <dl class="tparams"><dt>Template Parameters</dt><dd>
    432. 

  432.   <table class="tparams">
    433. 

  433.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    434. 

  434.   </table>
    435. 

  435.   </dd>
    436. 

  436. </dl>
    437. 

  437. <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>
    438. 

  438. <dd>
    439. 

  439. <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>
    440. 

  440. 

  441. </div>
    442. 

  442. </div>
    443. 

  443. <a class="anchor" id="gad8f89c12efe6f8d3ae8046625b266254"></a>
    444. 

  444. <div class="memitem">
    445. 

  445. <div class="memproto">
    446. 

  446.       <table class="memname">
    447. 

  447.         <tr>
    448. 

  448.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::sinh </td>
    449. 

  449.           <td>(</td>
    450. 

  450.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    451. 

  451.           <td class="paramname"><em>angle</em></td><td>)</td>
    452. 

  452.           <td></td>
    453. 

  453.         </tr>
    454. 

  454.       </table>
    455. 

  455. </div><div class="memdoc">
    456. 

  456. 

  457. <p>Returns the hyperbolic sine function, (exp(x) - exp(-x)) / 2. </p>
    458. 

  458. <dl class="tparams"><dt>Template Parameters</dt><dd>
    459. 

  459.   <table class="tparams">
    460. 

  460.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</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/sinh.xml">GLSL sinh 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 class="anchor" id="gab3ae890c38b7d3aa4d5e00998fd296b2"></a>
    471. 

  471. <div class="memitem">
    472. 

  472. <div class="memproto">
    473. 

  473.       <table class="memname">
    474. 

  474.         <tr>
    475. 

  475.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::tan </td>
    476. 

  476.           <td>(</td>
    477. 

  477.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    478. 

  478.           <td class="paramname"><em>angle</em></td><td>)</td>
    479. 

  479.           <td></td>
    480. 

  480.         </tr>
    481. 

  481.       </table>
    482. 

  482. </div><div class="memdoc">
    483. 

  483. 

  484. <p>The standard trigonometric tangent function. </p>
    485. 

  485. <dl class="tparams"><dt>Template Parameters</dt><dd>
    486. 

  486.   <table class="tparams">
    487. 

  487.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    488. 

  488.   </table>
    489. 

  489.   </dd>
    490. 

  490. </dl>
    491. 

  491. <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>
    492. 

  492. <dd>
    493. 

  493. <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>
    494. 

  494. 

  495. </div>
    496. 

  496. </div>
    497. 

  497. <a class="anchor" id="ga234e904a0075f88654a594b5f837711f"></a>
    498. 

  498. <div class="memitem">
    499. 

  499. <div class="memproto">
    500. 

  500.       <table class="memname">
    501. 

  501.         <tr>
    502. 

  502.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::tanh </td>
    503. 

  503.           <td>(</td>
    504. 

  504.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    505. 

  505.           <td class="paramname"><em>angle</em></td><td>)</td>
    506. 

  506.           <td></td>
    507. 

  507.         </tr>
    508. 

  508.       </table>
    509. 

  509. </div><div class="memdoc">
    510. 

  510. 

  511. <p>Returns the hyperbolic tangent function, sinh(angle) / cosh(angle) </p>
    512. 

  512. <dl class="tparams"><dt>Template Parameters</dt><dd>
    513. 

  513.   <table class="tparams">
    514. 

  514.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    515. 

  515.   </table>
    516. 

  516.   </dd>
    517. 

  517. </dl>
    518. 

  518. <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>
    519. 

  519. <dd>
    520. 

  520. <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>
    521. 

  521. 

  522. </div>
    523. 

  523. </div>
    524. 

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