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  38. <div class="header">
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  39.   <div class="summary">
    40. 

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

  41.   <div class="headertitle">
    42. 

  42. <div class="title">Exponential functions<div class="ingroups"><a class="el" href="a00162.html">GLM Core</a></div></div>  </div>
    43. 

  43. </div><!--header-->
    44. 

  44. <div class="contents">
    45. 

  45. <table class="memberdecls">
    46. 

  46. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
    47. 

  47. Functions</h2></td></tr>
    48. 

  48. <tr class="memitem:ga25e54a7f44fc49ec6ac6ffc7675cf04a"><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:ga25e54a7f44fc49ec6ac6ffc7675cf04a"><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="a00152.html#ga25e54a7f44fc49ec6ac6ffc7675cf04a">exp</a> (vecType&lt; T, P &gt; const &amp;v)</td></tr>
    50. 

  50. <tr class="separator:ga25e54a7f44fc49ec6ac6ffc7675cf04a"><td class="memSeparator" colspan="2">&#160;</td></tr>
    51. 

  51. <tr class="memitem:ga42ca440d9062f1f456f5a9e896378f9c"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    52. 

  52. <tr class="memitem:ga42ca440d9062f1f456f5a9e896378f9c"><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="a00152.html#ga42ca440d9062f1f456f5a9e896378f9c">exp2</a> (vecType&lt; T, P &gt; const &amp;v)</td></tr>
    53. 

  53. <tr class="separator:ga42ca440d9062f1f456f5a9e896378f9c"><td class="memSeparator" colspan="2">&#160;</td></tr>
    54. 

  54. <tr class="memitem:ga599103d4fe4ef2234761ba8da7268627"><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:ga599103d4fe4ef2234761ba8da7268627"><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="a00152.html#ga599103d4fe4ef2234761ba8da7268627">inversesqrt</a> (vecType&lt; T, P &gt; const &amp;v)</td></tr>
    56. 

  56. <tr class="separator:ga599103d4fe4ef2234761ba8da7268627"><td class="memSeparator" colspan="2">&#160;</td></tr>
    57. 

  57. <tr class="memitem:ga21efca311e62d233de0ae96bab126b83"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    58. 

  58. <tr class="memitem:ga21efca311e62d233de0ae96bab126b83"><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="a00152.html#ga21efca311e62d233de0ae96bab126b83">log</a> (vecType&lt; T, P &gt; const &amp;v)</td></tr>
    59. 

  59. <tr class="separator:ga21efca311e62d233de0ae96bab126b83"><td class="memSeparator" colspan="2">&#160;</td></tr>
    60. 

  60. <tr class="memitem:gabae30945338a555a03733f00dad95d0d"><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:gabae30945338a555a03733f00dad95d0d"><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="a00152.html#gabae30945338a555a03733f00dad95d0d">log2</a> (vecType&lt; T, P &gt; const &amp;v)</td></tr>
    62. 

  62. <tr class="separator:gabae30945338a555a03733f00dad95d0d"><td class="memSeparator" colspan="2">&#160;</td></tr>
    63. 

  63. <tr class="memitem:ga082b332a4b7c6ad1d43e09ff19e214dd"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    64. 

  64. <tr class="memitem:ga082b332a4b7c6ad1d43e09ff19e214dd"><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="a00152.html#ga082b332a4b7c6ad1d43e09ff19e214dd">pow</a> (vecType&lt; T, P &gt; const &amp;base, vecType&lt; T, P &gt; const &amp;exponent)</td></tr>
    65. 

  65. <tr class="separator:ga082b332a4b7c6ad1d43e09ff19e214dd"><td class="memSeparator" colspan="2">&#160;</td></tr>
    66. 

  66. <tr class="memitem:gae7ac2e44c14d4e8004098d0bfba6e2b8"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    67. 

  67. <tr class="memitem:gae7ac2e44c14d4e8004098d0bfba6e2b8"><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="a00152.html#gae7ac2e44c14d4e8004098d0bfba6e2b8">sqrt</a> (vecType&lt; T, P &gt; const &amp;v)</td></tr>
    68. 

  68. <tr class="separator:gae7ac2e44c14d4e8004098d0bfba6e2b8"><td class="memSeparator" colspan="2">&#160;</td></tr>
    69. 

  69. </table>
    70. 

  70. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    71. 

  71. <p>These all operate component-wise. </p>
    72. 

  72. <p>The description is per component. </p>
    73. 

  73. <h2 class="groupheader">Function Documentation</h2>
    74. 

  74. <a class="anchor" id="ga25e54a7f44fc49ec6ac6ffc7675cf04a"></a>
    75. 

  75. <div class="memitem">
    76. 

  76. <div class="memproto">
    77. 

  77.       <table class="memname">
    78. 

  78.         <tr>
    79. 

  79.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::exp </td>
    80. 

  80.           <td>(</td>
    81. 

  81.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    82. 

  82.           <td class="paramname"><em>v</em></td><td>)</td>
    83. 

  83.           <td></td>
    84. 

  84.         </tr>
    85. 

  85.       </table>
    86. 

  86. </div><div class="memdoc">
    87. 

  87. 

  88. <p>Returns the natural exponentiation of x, i.e., e^x. </p>
    89. 

  89. <dl class="params"><dt>Parameters</dt><dd>
    90. 

  90.   <table class="params">
    91. 

  91.     <tr><td class="paramname">v</td><td>exp function is defined for input values of v defined in the range (inf-, inf+) in the limit of the type precision. </td></tr>
    92. 

  92.   </table>
    93. 

  93.   </dd>
    94. 

  94. </dl>
    95. 

  95. <dl class="tparams"><dt>Template Parameters</dt><dd>
    96. 

  96.   <table class="tparams">
    97. 

  97.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    98. 

  98.   </table>
    99. 

  99.   </dd>
    100. 

  100. </dl>
    101. 

  101. <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/exp.xml">GLSL exp man page</a> </dd>
    102. 

  102. <dd>
    103. 

  103. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl>
    104. 

  104. 

  105. </div>
    106. 

  106. </div>
    107. 

  107. <a class="anchor" id="ga42ca440d9062f1f456f5a9e896378f9c"></a>
    108. 

  108. <div class="memitem">
    109. 

  109. <div class="memproto">
    110. 

  110.       <table class="memname">
    111. 

  111.         <tr>
    112. 

  112.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::exp2 </td>
    113. 

  113.           <td>(</td>
    114. 

  114.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    115. 

  115.           <td class="paramname"><em>v</em></td><td>)</td>
    116. 

  116.           <td></td>
    117. 

  117.         </tr>
    118. 

  118.       </table>
    119. 

  119. </div><div class="memdoc">
    120. 

  120. 

  121. <p>Returns 2 raised to the v power. </p>
    122. 

  122. <dl class="params"><dt>Parameters</dt><dd>
    123. 

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

  124.     <tr><td class="paramname">v</td><td>exp2 function is defined for input values of v defined in the range (inf-, inf+) in the limit of the type precision. </td></tr>
    125. 

  125.   </table>
    126. 

  126.   </dd>
    127. 

  127. </dl>
    128. 

  128. <dl class="tparams"><dt>Template Parameters</dt><dd>
    129. 

  129.   <table class="tparams">
    130. 

  130.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    131. 

  131.   </table>
    132. 

  132.   </dd>
    133. 

  133. </dl>
    134. 

  134. <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/exp2.xml">GLSL exp2 man page</a> </dd>
    135. 

  135. <dd>
    136. 

  136. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl>
    137. 

  137. 

  138. </div>
    139. 

  139. </div>
    140. 

  140. <a class="anchor" id="ga599103d4fe4ef2234761ba8da7268627"></a>
    141. 

  141. <div class="memitem">
    142. 

  142. <div class="memproto">
    143. 

  143.       <table class="memname">
    144. 

  144.         <tr>
    145. 

  145.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::inversesqrt </td>
    146. 

  146.           <td>(</td>
    147. 

  147.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    148. 

  148.           <td class="paramname"><em>v</em></td><td>)</td>
    149. 

  149.           <td></td>
    150. 

  150.         </tr>
    151. 

  151.       </table>
    152. 

  152. </div><div class="memdoc">
    153. 

  153. 

  154. <p>Returns the reciprocal of the positive square root of v. </p>
    155. 

  155. <dl class="params"><dt>Parameters</dt><dd>
    156. 

  156.   <table class="params">
    157. 

  157.     <tr><td class="paramname">v</td><td>inversesqrt function is defined for input values of v defined in the range [0, inf+) in the limit of the type precision. </td></tr>
    158. 

  158.   </table>
    159. 

  159.   </dd>
    160. 

  160. </dl>
    161. 

  161. <dl class="tparams"><dt>Template Parameters</dt><dd>
    162. 

  162.   <table class="tparams">
    163. 

  163.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</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/inversesqrt.xml">GLSL inversesqrt 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 8.2 Exponential Functions</a> </dd></dl>
    170. 

  170. 

  171. </div>
    172. 

  172. </div>
    173. 

  173. <a class="anchor" id="ga21efca311e62d233de0ae96bab126b83"></a>
    174. 

  174. <div class="memitem">
    175. 

  175. <div class="memproto">
    176. 

  176.       <table class="memname">
    177. 

  177.         <tr>
    178. 

  178.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::log </td>
    179. 

  179.           <td>(</td>
    180. 

  180.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    181. 

  181.           <td class="paramname"><em>v</em></td><td>)</td>
    182. 

  182.           <td></td>
    183. 

  183.         </tr>
    184. 

  184.       </table>
    185. 

  185. </div><div class="memdoc">
    186. 

  186. 

  187. <p>Returns the natural logarithm of v, i.e., returns the value y which satisfies the equation x = e^y. </p>
    188. 

  188. <p>Results are undefined if v &lt;= 0.</p>
    189. 

  189. <dl class="params"><dt>Parameters</dt><dd>
    190. 

  190.   <table class="params">
    191. 

  191.     <tr><td class="paramname">v</td><td>log function is defined for input values of v defined in the range (0, inf+) in the limit of the type precision. </td></tr>
    192. 

  192.   </table>
    193. 

  193.   </dd>
    194. 

  194. </dl>
    195. 

  195. <dl class="tparams"><dt>Template Parameters</dt><dd>
    196. 

  196.   <table class="tparams">
    197. 

  197.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    198. 

  198.   </table>
    199. 

  199.   </dd>
    200. 

  200. </dl>
    201. 

  201. <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/log.xml">GLSL log man page</a> </dd>
    202. 

  202. <dd>
    203. 

  203. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl>
    204. 

  204. 

  205. </div>
    206. 

  206. </div>
    207. 

  207. <a class="anchor" id="gabae30945338a555a03733f00dad95d0d"></a>
    208. 

  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 vecType&lt;T, P&gt; glm::log2 </td>
    213. 

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

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

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

  216.           <td></td>
    217. 

  217.         </tr>
    218. 

  218.       </table>
    219. 

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

  220. 

  221. <p>Returns the base 2 log of x, i.e., returns the value y, which satisfies the equation x = 2 ^ y. </p>
    222. 

  222. <dl class="params"><dt>Parameters</dt><dd>
    223. 

  223.   <table class="params">
    224. 

  224.     <tr><td class="paramname">v</td><td>log2 function is defined for input values of v defined in the range (0, inf+) in the limit of the type precision. </td></tr>
    225. 

  225.   </table>
    226. 

  226.   </dd>
    227. 

  227. </dl>
    228. 

  228. <dl class="tparams"><dt>Template Parameters</dt><dd>
    229. 

  229.   <table class="tparams">
    230. 

  230.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    231. 

  231.   </table>
    232. 

  232.   </dd>
    233. 

  233. </dl>
    234. 

  234. <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/log2.xml">GLSL log2 man page</a> </dd>
    235. 

  235. <dd>
    236. 

  236. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl>
    237. 

  237. 

  238. </div>
    239. 

  239. </div>
    240. 

  240. <a class="anchor" id="ga082b332a4b7c6ad1d43e09ff19e214dd"></a>
    241. 

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

  242. <div class="memproto">
    243. 

  243.       <table class="memname">
    244. 

  244.         <tr>
    245. 

  245.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::pow </td>
    246. 

  246.           <td>(</td>
    247. 

  247.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    248. 

  248.           <td class="paramname"><em>base</em>, </td>
    249. 

  249.         </tr>
    250. 

  250.         <tr>
    251. 

  251.           <td class="paramkey"></td>
    252. 

  252.           <td></td>
    253. 

  253.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    254. 

  254.           <td class="paramname"><em>exponent</em>&#160;</td>
    255. 

  255.         </tr>
    256. 

  256.         <tr>
    257. 

  257.           <td></td>
    258. 

  258.           <td>)</td>
    259. 

  259.           <td></td><td></td>
    260. 

  260.         </tr>
    261. 

  261.       </table>
    262. 

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

  263. 

  264. <p>Returns 'base' raised to the power 'exponent'. </p>
    265. 

  265. <dl class="params"><dt>Parameters</dt><dd>
    266. 

  266.   <table class="params">
    267. 

  267.     <tr><td class="paramname">base</td><td>Floating point value. pow function is defined for input values of 'base' defined in the range (inf-, inf+) in the limit of the type precision. </td></tr>
    268. 

  268.     <tr><td class="paramname">exponent</td><td>Floating point value representing the 'exponent'. </td></tr>
    269. 

  269.   </table>
    270. 

  270.   </dd>
    271. 

  271. </dl>
    272. 

  272. <dl class="tparams"><dt>Template Parameters</dt><dd>
    273. 

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

  274.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    275. 

  275.   </table>
    276. 

  276.   </dd>
    277. 

  277. </dl>
    278. 

  278. <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/pow.xml">GLSL pow man page</a> </dd>
    279. 

  279. <dd>
    280. 

  280. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl>
    281. 

  281. 

  282. </div>
    283. 

  283. </div>
    284. 

  284. <a class="anchor" id="gae7ac2e44c14d4e8004098d0bfba6e2b8"></a>
    285. 

  285. <div class="memitem">
    286. 

  286. <div class="memproto">
    287. 

  287.       <table class="memname">
    288. 

  288.         <tr>
    289. 

  289.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::sqrt </td>
    290. 

  290.           <td>(</td>
    291. 

  291.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    292. 

  292.           <td class="paramname"><em>v</em></td><td>)</td>
    293. 

  293.           <td></td>
    294. 

  294.         </tr>
    295. 

  295.       </table>
    296. 

  296. </div><div class="memdoc">
    297. 

  297. 

  298. <p>Returns the positive square root of v. </p>
    299. 

  299. <dl class="params"><dt>Parameters</dt><dd>
    300. 

  300.   <table class="params">
    301. 

  301.     <tr><td class="paramname">v</td><td>sqrt function is defined for input values of v defined in the range [0, inf+) in the limit of the type precision. </td></tr>
    302. 

  302.   </table>
    303. 

  303.   </dd>
    304. 

  304. </dl>
    305. 

  305. <dl class="tparams"><dt>Template Parameters</dt><dd>
    306. 

  306.   <table class="tparams">
    307. 

  307.     <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
    308. 

  308.   </table>
    309. 

  309.   </dd>
    310. 

  310. </dl>
    311. 

  311. <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/sqrt.xml">GLSL sqrt man page</a> </dd>
    312. 

  312. <dd>
    313. 

  313. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl>
    314. 

  314. 

  315. </div>
    316. 

  316. </div>
    317. 

  317. </div><!-- contents -->
    318. 

  318. <!-- start footer part -->
    319. 

  319. <hr class="footer"/><address class="footer"><small>
    320. 

  320. Generated by &#160;<a href="http://www.doxygen.org/index.html">
    321. 

  321. <img class="footer" src="doxygen.png" alt="doxygen"/>
    322. 

  322. </a> 1.8.10
    323. 

  323. </small></address>
    324. 

  324. </body>
    325. 

  325. </html>
    326.