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  37.       <li><a href="index.html"><span>Main&#160;Page</span></a></li>
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  47. <a href="#func-members">Functions</a>  </div>
    48. 

  48.   <div class="headertitle">
    49. 

  49. <div class="title">Angle and Trigonometry Functions</div>  </div>
    50. 

  50. <div class="ingroups"><a class="el" href="a00139.html">GLM Core</a></div></div>
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    53. 

  53. <tr><td colspan="2"><h2><a name="func-members"></a>
    54. 

  54. Functions</h2></td></tr>
    55. 

  55. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    56. 

  56. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00134.html#gafef7954b5fa3228f4aaabde8dfa862a1">acos</a> (genType const &amp;x)</td></tr>
    57. 

  57. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    58. 

  58. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00134.html#ga0f37ff6b6878a0169cd41249e5377e09">acosh</a> (genType const &amp;x)</td></tr>
    59. 

  59. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    60. 

  60. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00134.html#ga76b6422e62c99fa0849abdf21fcef5cf">asin</a> (genType const &amp;x)</td></tr>
    61. 

  61. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    62. 

  62. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00134.html#ga615d386dcfb41cdbbca2609c53113aac">asinh</a> (genType const &amp;x)</td></tr>
    63. 

  63. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    64. 

  64. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00134.html#ga2394d11075a74869cd88473c76722bc8">atan</a> (genType const &amp;y, genType const &amp;x)</td></tr>
    65. 

  65. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    66. 

  66. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00134.html#ga5db83034488156692939acb4f4e46fa6">atan</a> (genType const &amp;y_over_x)</td></tr>
    67. 

  67. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    68. 

  68. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00134.html#gadeda850d5dff43d4d069854b1b6a623c">atanh</a> (genType const &amp;x)</td></tr>
    69. 

  69. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    70. 

  70. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00134.html#gace62d5d164def52455aeff19e1bccd88">cos</a> (genType const &amp;angle)</td></tr>
    71. 

  71. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    72. 

  72. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00134.html#gaf1b20113fe439fa48524e8c35ea2c1d0">cosh</a> (genType const &amp;angle)</td></tr>
    73. 

  73. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    74. 

  74. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00134.html#ga034bdb53d458242c506e4d830c7df3aa">degrees</a> (genType const &amp;radians)</td></tr>
    75. 

  75. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    76. 

  76. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00134.html#ga4fb76e28851c9ff6653532566084e091">radians</a> (genType const &amp;degrees)</td></tr>
    77. 

  77. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    78. 

  78. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00134.html#ga4fcd05daafb008f20e121e727c0196c7">sin</a> (genType const &amp;angle)</td></tr>
    79. 

  79. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    80. 

  80. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00134.html#ga6f38bb1a343b5d73ac71ddd53baa3375">sinh</a> (genType const &amp;angle)</td></tr>
    81. 

  81. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    82. 

  82. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00134.html#ga43860bed05c85587e2d931b26d765640">tan</a> (genType const &amp;angle)</td></tr>
    83. 

  83. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    84. 

  84. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00134.html#ga5315f571fd52f30d368abc056c4aea13">tanh</a> (genType const &amp;angle)</td></tr>
    85. 

  85. </table>
    86. 

  86. <hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
    87. 

  87. <p>Function parameters specified as angle are assumed to be in units of radians. </p>
    88. 

  88. <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>
    89. 

  89. <p>These all operate component-wise. The description is per component. </p>
    90. 

  90. <hr/><h2>Function Documentation</h2>
    91. 

  91. <a class="anchor" id="gafef7954b5fa3228f4aaabde8dfa862a1"></a><!-- doxytag: member="glm::acos" ref="gafef7954b5fa3228f4aaabde8dfa862a1" args="(genType const &amp;x)" -->
    92. 

  92. <div class="memitem">
    93. 

  93. <div class="memproto">
    94. 

  94.       <table class="memname">
    95. 

  95.         <tr>
    96. 

  96.           <td class="memname">genType glm::acos </td>
    97. 

  97.           <td>(</td>
    98. 

  98.           <td class="paramtype">genType const &amp;&#160;</td>
    99. 

  99.           <td class="paramname"><em>x</em></td><td>)</td>
    100. 

  100.           <td></td>
    101. 

  101.         </tr>
    102. 

  102.       </table>
    103. 

  103. </div>
    104. 

  104. <div class="memdoc">
    105. 

  105. 

  106. <p>Arc cosine. </p>
    107. 

  107. <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>
    108. 

  108. <dl><dt><b>Template Parameters:</b></dt><dd>
    109. 

  109.   <table class="">
    110. 

  110.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
    111. 

  111.   </table>
    112. 

  112.   </dd>
    113. 

  113. </dl>
    114. 

  114. <dl class="see"><dt><b>See also:</b></dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/acos.xml">GLSL acos man page</a> </dd>
    115. 

  115. <dd>
    116. 

  116. <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>
    117. 

  117. 

  118. </div>
    119. 

  119. </div>
    120. 

  120. <a class="anchor" id="ga0f37ff6b6878a0169cd41249e5377e09"></a><!-- doxytag: member="glm::acosh" ref="ga0f37ff6b6878a0169cd41249e5377e09" args="(genType const &amp;x)" -->
    121. 

  121. <div class="memitem">
    122. 

  122. <div class="memproto">
    123. 

  123.       <table class="memname">
    124. 

  124.         <tr>
    125. 

  125.           <td class="memname">genType glm::acosh </td>
    126. 

  126.           <td>(</td>
    127. 

  127.           <td class="paramtype">genType const &amp;&#160;</td>
    128. 

  128.           <td class="paramname"><em>x</em></td><td>)</td>
    129. 

  129.           <td></td>
    130. 

  130.         </tr>
    131. 

  131.       </table>
    132. 

  132. </div>
    133. 

  133. <div class="memdoc">
    134. 

  134. 

  135. <p>Arc hyperbolic cosine; returns the non-negative inverse of cosh. </p>
    136. 

  136. <p>Results are undefined if x &lt; 1. </p>
    137. 

  137. <dl><dt><b>Template Parameters:</b></dt><dd>
    138. 

  138.   <table class="">
    139. 

  139.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
    140. 

  140.   </table>
    141. 

  141.   </dd>
    142. 

  142. </dl>
    143. 

  143. <dl class="see"><dt><b>See also:</b></dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/acosh.xml">GLSL acosh man page</a> </dd>
    144. 

  144. <dd>
    145. 

  145. <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>
    146. 

  146. 

  147. </div>
    148. 

  148. </div>
    149. 

  149. <a class="anchor" id="ga76b6422e62c99fa0849abdf21fcef5cf"></a><!-- doxytag: member="glm::asin" ref="ga76b6422e62c99fa0849abdf21fcef5cf" args="(genType const &amp;x)" -->
    150. 

  150. <div class="memitem">
    151. 

  151. <div class="memproto">
    152. 

  152.       <table class="memname">
    153. 

  153.         <tr>
    154. 

  154.           <td class="memname">genType glm::asin </td>
    155. 

  155.           <td>(</td>
    156. 

  156.           <td class="paramtype">genType const &amp;&#160;</td>
    157. 

  157.           <td class="paramname"><em>x</em></td><td>)</td>
    158. 

  158.           <td></td>
    159. 

  159.         </tr>
    160. 

  160.       </table>
    161. 

  161. </div>
    162. 

  162. <div class="memdoc">
    163. 

  163. 

  164. <p>Arc sine. </p>
    165. 

  165. <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>
    166. 

  166. <dl><dt><b>Template Parameters:</b></dt><dd>
    167. 

  167.   <table class="">
    168. 

  168.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
    169. 

  169.   </table>
    170. 

  170.   </dd>
    171. 

  171. </dl>
    172. 

  172. <dl class="see"><dt><b>See also:</b></dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/asin.xml">GLSL asin man page</a> </dd>
    173. 

  173. <dd>
    174. 

  174. <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>
    175. 

  175. 

  176. </div>
    177. 

  177. </div>
    178. 

  178. <a class="anchor" id="ga615d386dcfb41cdbbca2609c53113aac"></a><!-- doxytag: member="glm::asinh" ref="ga615d386dcfb41cdbbca2609c53113aac" args="(genType const &amp;x)" -->
    179. 

  179. <div class="memitem">
    180. 

  180. <div class="memproto">
    181. 

  181.       <table class="memname">
    182. 

  182.         <tr>
    183. 

  183.           <td class="memname">genType glm::asinh </td>
    184. 

  184.           <td>(</td>
    185. 

  185.           <td class="paramtype">genType const &amp;&#160;</td>
    186. 

  186.           <td class="paramname"><em>x</em></td><td>)</td>
    187. 

  187.           <td></td>
    188. 

  188.         </tr>
    189. 

  189.       </table>
    190. 

  190. </div>
    191. 

  191. <div class="memdoc">
    192. 

  192. 

  193. <p>Arc hyperbolic sine; returns the inverse of sinh. </p>
    194. 

  194. <dl><dt><b>Template Parameters:</b></dt><dd>
    195. 

  195.   <table class="">
    196. 

  196.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
    197. 

  197.   </table>
    198. 

  198.   </dd>
    199. 

  199. </dl>
    200. 

  200. <dl class="see"><dt><b>See also:</b></dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/asinh.xml">GLSL asinh man page</a> </dd>
    201. 

  201. <dd>
    202. 

  202. <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>
    203. 

  203. 

  204. </div>
    205. 

  205. </div>
    206. 

  206. <a class="anchor" id="ga2394d11075a74869cd88473c76722bc8"></a><!-- doxytag: member="glm::atan" ref="ga2394d11075a74869cd88473c76722bc8" args="(genType const &amp;y, genType const &amp;x)" -->
    207. 

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

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

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

  210.         <tr>
    211. 

  211.           <td class="memname">genType glm::atan </td>
    212. 

  212.           <td>(</td>
    213. 

  213.           <td class="paramtype">genType const &amp;&#160;</td>
    214. 

  214.           <td class="paramname"><em>y</em>, </td>
    215. 

  215.         </tr>
    216. 

  216.         <tr>
    217. 

  217.           <td class="paramkey"></td>
    218. 

  218.           <td></td>
    219. 

  219.           <td class="paramtype">genType const &amp;&#160;</td>
    220. 

  220.           <td class="paramname"><em>x</em>&#160;</td>
    221. 

  221.         </tr>
    222. 

  222.         <tr>
    223. 

  223.           <td></td>
    224. 

  224.           <td>)</td>
    225. 

  225.           <td></td><td></td>
    226. 

  226.         </tr>
    227. 

  227.       </table>
    228. 

  228. </div>
    229. 

  229. <div class="memdoc">
    230. 

  230. 

  231. <p>Arc tangent. </p>
    232. 

  232. <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>
    233. 

  233. <dl><dt><b>Template Parameters:</b></dt><dd>
    234. 

  234.   <table class="">
    235. 

  235.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
    236. 

  236.   </table>
    237. 

  237.   </dd>
    238. 

  238. </dl>
    239. 

  239. <dl class="see"><dt><b>See also:</b></dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/atan.xml">GLSL atan man page</a> </dd>
    240. 

  240. <dd>
    241. 

  241. <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>
    242. 

  242. 

  243. <p>Referenced by <a class="el" href="a00015_source.html#l00074">glm::atan2()</a>.</p>
    244. 

  244. 

  245. </div>
    246. 

  246. </div>
    247. 

  247. <a class="anchor" id="ga5db83034488156692939acb4f4e46fa6"></a><!-- doxytag: member="glm::atan" ref="ga5db83034488156692939acb4f4e46fa6" args="(genType const &amp;y_over_x)" -->
    248. 

  248. <div class="memitem">
    249. 

  249. <div class="memproto">
    250. 

  250.       <table class="memname">
    251. 

  251.         <tr>
    252. 

  252.           <td class="memname">genType glm::atan </td>
    253. 

  253.           <td>(</td>
    254. 

  254.           <td class="paramtype">genType const &amp;&#160;</td>
    255. 

  255.           <td class="paramname"><em>y_over_x</em></td><td>)</td>
    256. 

  256.           <td></td>
    257. 

  257.         </tr>
    258. 

  258.       </table>
    259. 

  259. </div>
    260. 

  260. <div class="memdoc">
    261. 

  261. 

  262. <p>Arc tangent. </p>
    263. 

  263. <p>Returns an angle whose tangent is y_over_x. The range of values returned by this function is [-PI/2, PI/2]. </p>
    264. 

  264. <dl><dt><b>Template Parameters:</b></dt><dd>
    265. 

  265.   <table class="">
    266. 

  266.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
    267. 

  267.   </table>
    268. 

  268.   </dd>
    269. 

  269. </dl>
    270. 

  270. <dl class="see"><dt><b>See also:</b></dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/atan.xml">GLSL atan man page</a> </dd>
    271. 

  271. <dd>
    272. 

  272. <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>
    273. 

  273. 

  274. </div>
    275. 

  275. </div>
    276. 

  276. <a class="anchor" id="gadeda850d5dff43d4d069854b1b6a623c"></a><!-- doxytag: member="glm::atanh" ref="gadeda850d5dff43d4d069854b1b6a623c" args="(genType const &amp;x)" -->
    277. 

  277. <div class="memitem">
    278. 

  278. <div class="memproto">
    279. 

  279.       <table class="memname">
    280. 

  280.         <tr>
    281. 

  281.           <td class="memname">genType glm::atanh </td>
    282. 

  282.           <td>(</td>
    283. 

  283.           <td class="paramtype">genType const &amp;&#160;</td>
    284. 

  284.           <td class="paramname"><em>x</em></td><td>)</td>
    285. 

  285.           <td></td>
    286. 

  286.         </tr>
    287. 

  287.       </table>
    288. 

  288. </div>
    289. 

  289. <div class="memdoc">
    290. 

  290. 

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

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

  293. <dl><dt><b>Template Parameters:</b></dt><dd>
    294. 

  294.   <table class="">
    295. 

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

  296.   </table>
    297. 

  297.   </dd>
    298. 

  298. </dl>
    299. 

  299. <dl class="see"><dt><b>See also:</b></dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/atanh.xml">GLSL atanh man page</a> </dd>
    300. 

  300. <dd>
    301. 

  301. <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>
    302. 

  302. 

  303. </div>
    304. 

  304. </div>
    305. 

  305. <a class="anchor" id="gace62d5d164def52455aeff19e1bccd88"></a><!-- doxytag: member="glm::cos" ref="gace62d5d164def52455aeff19e1bccd88" args="(genType const &amp;angle)" -->
    306. 

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

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

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

  309.         <tr>
    310. 

  310.           <td class="memname">genType glm::cos </td>
    311. 

  311.           <td>(</td>
    312. 

  312.           <td class="paramtype">genType const &amp;&#160;</td>
    313. 

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

  314.           <td></td>
    315. 

  315.         </tr>
    316. 

  316.       </table>
    317. 

  317. </div>
    318. 

  318. <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><dt><b>Template Parameters:</b></dt><dd>
    323. 

  323.   <table class="">
    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="see"><dt><b>See also:</b></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="gaf1b20113fe439fa48524e8c35ea2c1d0"></a><!-- doxytag: member="glm::cosh" ref="gaf1b20113fe439fa48524e8c35ea2c1d0" args="(genType const &amp;angle)" -->
    335. 

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

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

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

  338.         <tr>
    339. 

  339.           <td class="memname">genType glm::cosh </td>
    340. 

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

  341.           <td class="paramtype">genType 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>
    347. 

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

  348. 

  349. <p>Returns the hyperbolic cosine function, (exp(x) + exp(-x)) / 2. </p>
    350. 

  350. <dl><dt><b>Template Parameters:</b></dt><dd>
    351. 

  351.   <table class="">
    352. 

  352.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
    353. 

  353.   </table>
    354. 

  354.   </dd>
    355. 

  355. </dl>
    356. 

  356. <dl class="see"><dt><b>See also:</b></dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/cosh.xml">GLSL cosh man page</a> </dd>
    357. 

  357. <dd>
    358. 

  358. <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>
    359. 

  359. 

  360. </div>
    361. 

  361. </div>
    362. 

  362. <a class="anchor" id="ga034bdb53d458242c506e4d830c7df3aa"></a><!-- doxytag: member="glm::degrees" ref="ga034bdb53d458242c506e4d830c7df3aa" args="(genType const &amp;radians)" -->
    363. 

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

  364. <div class="memproto">
    365. 

  365.       <table class="memname">
    366. 

  366.         <tr>
    367. 

  367.           <td class="memname">genType glm::degrees </td>
    368. 

  368.           <td>(</td>
    369. 

  369.           <td class="paramtype">genType const &amp;&#160;</td>
    370. 

  370.           <td class="paramname"><em>radians</em></td><td>)</td>
    371. 

  371.           <td></td>
    372. 

  372.         </tr>
    373. 

  373.       </table>
    374. 

  374. </div>
    375. 

  375. <div class="memdoc">
    376. 

  376. 

  377. <p>Converts radians to degrees and returns the result. </p>
    378. 

  378. <dl><dt><b>Template Parameters:</b></dt><dd>
    379. 

  379.   <table class="">
    380. 

  380.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
    381. 

  381.   </table>
    382. 

  382.   </dd>
    383. 

  383. </dl>
    384. 

  384. <dl class="see"><dt><b>See also:</b></dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/degrees.xml">GLSL degrees man page</a> </dd>
    385. 

  385. <dd>
    386. 

  386. <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>
    387. 

  387. 

  388. </div>
    389. 

  389. </div>
    390. 

  390. <a class="anchor" id="ga4fb76e28851c9ff6653532566084e091"></a><!-- doxytag: member="glm::radians" ref="ga4fb76e28851c9ff6653532566084e091" args="(genType const &amp;degrees)" -->
    391. 

  391. <div class="memitem">
    392. 

  392. <div class="memproto">
    393. 

  393.       <table class="memname">
    394. 

  394.         <tr>
    395. 

  395.           <td class="memname">genType glm::radians </td>
    396. 

  396.           <td>(</td>
    397. 

  397.           <td class="paramtype">genType const &amp;&#160;</td>
    398. 

  398.           <td class="paramname"><em>degrees</em></td><td>)</td>
    399. 

  399.           <td></td>
    400. 

  400.         </tr>
    401. 

  401.       </table>
    402. 

  402. </div>
    403. 

  403. <div class="memdoc">
    404. 

  404. 

  405. <p>Converts degrees to radians and returns the result. </p>
    406. 

  406. <dl><dt><b>Template Parameters:</b></dt><dd>
    407. 

  407.   <table class="">
    408. 

  408.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
    409. 

  409.   </table>
    410. 

  410.   </dd>
    411. 

  411. </dl>
    412. 

  412. <dl class="see"><dt><b>See also:</b></dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/radians.xml">GLSL radians man page</a> </dd>
    413. 

  413. <dd>
    414. 

  414. <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>
    415. 

  415. 

  416. </div>
    417. 

  417. </div>
    418. 

  418. <a class="anchor" id="ga4fcd05daafb008f20e121e727c0196c7"></a><!-- doxytag: member="glm::sin" ref="ga4fcd05daafb008f20e121e727c0196c7" args="(genType const &amp;angle)" -->
    419. 

  419. <div class="memitem">
    420. 

  420. <div class="memproto">
    421. 

  421.       <table class="memname">
    422. 

  422.         <tr>
    423. 

  423.           <td class="memname">genType glm::sin </td>
    424. 

  424.           <td>(</td>
    425. 

  425.           <td class="paramtype">genType const &amp;&#160;</td>
    426. 

  426.           <td class="paramname"><em>angle</em></td><td>)</td>
    427. 

  427.           <td></td>
    428. 

  428.         </tr>
    429. 

  429.       </table>
    430. 

  430. </div>
    431. 

  431. <div class="memdoc">
    432. 

  432. 

  433. <p>The standard trigonometric sine function. </p>
    434. 

  434. <p>The values returned by this function will range from [-1, 1].</p>
    435. 

  435. <dl><dt><b>Template Parameters:</b></dt><dd>
    436. 

  436.   <table class="">
    437. 

  437.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
    438. 

  438.   </table>
    439. 

  439.   </dd>
    440. 

  440. </dl>
    441. 

  441. <dl class="see"><dt><b>See also:</b></dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/sin.xml">GLSL sin man page</a> </dd>
    442. 

  442. <dd>
    443. 

  443. <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>
    444. 

  444. 

  445. </div>
    446. 

  446. </div>
    447. 

  447. <a class="anchor" id="ga6f38bb1a343b5d73ac71ddd53baa3375"></a><!-- doxytag: member="glm::sinh" ref="ga6f38bb1a343b5d73ac71ddd53baa3375" args="(genType const &amp;angle)" -->
    448. 

  448. <div class="memitem">
    449. 

  449. <div class="memproto">
    450. 

  450.       <table class="memname">
    451. 

  451.         <tr>
    452. 

  452.           <td class="memname">genType glm::sinh </td>
    453. 

  453.           <td>(</td>
    454. 

  454.           <td class="paramtype">genType const &amp;&#160;</td>
    455. 

  455.           <td class="paramname"><em>angle</em></td><td>)</td>
    456. 

  456.           <td></td>
    457. 

  457.         </tr>
    458. 

  458.       </table>
    459. 

  459. </div>
    460. 

  460. <div class="memdoc">
    461. 

  461. 

  462. <p>Returns the hyperbolic sine function, (exp(x) - exp(-x)) / 2. </p>
    463. 

  463. <dl><dt><b>Template Parameters:</b></dt><dd>
    464. 

  464.   <table class="">
    465. 

  465.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
    466. 

  466.   </table>
    467. 

  467.   </dd>
    468. 

  468. </dl>
    469. 

  469. <dl class="see"><dt><b>See also:</b></dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/sinh.xml">GLSL sinh man page</a> </dd>
    470. 

  470. <dd>
    471. 

  471. <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>
    472. 

  472. 

  473. </div>
    474. 

  474. </div>
    475. 

  475. <a class="anchor" id="ga43860bed05c85587e2d931b26d765640"></a><!-- doxytag: member="glm::tan" ref="ga43860bed05c85587e2d931b26d765640" args="(genType const &amp;angle)" -->
    476. 

  476. <div class="memitem">
    477. 

  477. <div class="memproto">
    478. 

  478.       <table class="memname">
    479. 

  479.         <tr>
    480. 

  480.           <td class="memname">genType glm::tan </td>
    481. 

  481.           <td>(</td>
    482. 

  482.           <td class="paramtype">genType const &amp;&#160;</td>
    483. 

  483.           <td class="paramname"><em>angle</em></td><td>)</td>
    484. 

  484.           <td></td>
    485. 

  485.         </tr>
    486. 

  486.       </table>
    487. 

  487. </div>
    488. 

  488. <div class="memdoc">
    489. 

  489. 

  490. <p>The standard trigonometric tangent function. </p>
    491. 

  491. <dl><dt><b>Template Parameters:</b></dt><dd>
    492. 

  492.   <table class="">
    493. 

  493.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
    494. 

  494.   </table>
    495. 

  495.   </dd>
    496. 

  496. </dl>
    497. 

  497. <dl class="see"><dt><b>See also:</b></dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/tan.xml">GLSL tan man page</a> </dd>
    498. 

  498. <dd>
    499. 

  499. <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>
    500. 

  500. 

  501. </div>
    502. 

  502. </div>
    503. 

  503. <a class="anchor" id="ga5315f571fd52f30d368abc056c4aea13"></a><!-- doxytag: member="glm::tanh" ref="ga5315f571fd52f30d368abc056c4aea13" args="(genType const &amp;angle)" -->
    504. 

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

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

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

  507.         <tr>
    508. 

  508.           <td class="memname">genType glm::tanh </td>
    509. 

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

  510.           <td class="paramtype">genType 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>
    516. 

  516. <div class="memdoc">
    517. 

  517. 

  518. <p>Returns the hyperbolic tangent function, sinh(angle) / cosh(angle) </p>
    519. 

  519. <dl><dt><b>Template Parameters:</b></dt><dd>
    520. 

  520.   <table class="">
    521. 

  521.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
    522. 

  522.   </table>
    523. 

  523.   </dd>
    524. 

  524. </dl>
    525. 

  525. <dl class="see"><dt><b>See also:</b></dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/tanh.xml">GLSL tanh man page</a> </dd>
    526. 

  526. <dd>
    527. 

  527. <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>
    528. 

  528. 

  529. </div>
    530. 

  530. </div>
    531. 

  531. </div>
    532. 

  532. 

  533. 

  534. <hr class="footer"/><address class="footer"><small>
    535. 

  535. Generated by &#160;<a href="http://www.doxygen.org/index.html">
    536. 

  536. <img class="footer" src="doxygen.png" alt="doxygen"/>
    537. 

  537. </a> 1.7.5.1
    538. 

  538. </small></address>
    539. 

  539. 

  540. </body>
    541. 

  541. </html>
    542.