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  6. <title>GLM_GTX_fast_exponential: Fast exponentiation functions</title>
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  37.       <li><a href="index.html"><span>Main&#160;Page</span></a></li>
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    47. 

  47. <a href="#func-members">Functions</a>  </div>
    48. 

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

  49. <div class="title">GLM_GTX_fast_exponential: Fast exponentiation functions</div>  </div>
    50. 

  50. <div class="ingroups"><a class="el" href="a00137.html">GTX Extensions (Experimental)</a></div></div>
    51. 

  51. <div class="contents">
    52. 

  52. <table class="memberdecls">
    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 T &gt; </td></tr>
    56. 

  56. <tr><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00167.html#ga81550f837781889cc21fe49852102ea0">fastExp</a> (const T &amp;x)</td></tr>
    57. 

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

  58. <tr><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00167.html#ga27ffd3d58db8a5309300f16cc5d9284c">fastExp2</a> (const T &amp;x)</td></tr>
    59. 

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

  60. <tr><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00167.html#gaddd4e635f1c3168122fe7b14753935b9">fastLn</a> (const T &amp;x)</td></tr>
    61. 

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

  62. <tr><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00167.html#ga784a80d571f0f596d438863775827cd0">fastLog</a> (const T &amp;x)</td></tr>
    63. 

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

  64. <tr><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00167.html#gac516a11818384b9392412ac199044cf6">fastLog2</a> (const T &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="a00167.html#ga0ecbe429c87b820368f425ee8d22841a">fastPow</a> (genType const &amp;x, genType const &amp;y)</td></tr>
    67. 

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

  68. <tr><td class="memTemplItemLeft" align="right" valign="top">genTypeT&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00167.html#ga3afd7b7f1ac505ca9247dc6ffa0c25cb">fastPow</a> (genTypeT const &amp;x, genTypeU const &amp;y)</td></tr>
    69. 

  69. </table>
    70. 

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

  71. <p>Fast but less accurate implementations of exponential based functions. </p>
    72. 

  72. <p>&lt;<a class="el" href="a00023.html" title="OpenGL Mathematics (glm.g-truc.net)">glm/gtx/fast_exponential.hpp</a>&gt; need to be included to use these functionalities. </p>
    73. 

  73. <hr/><h2>Function Documentation</h2>
    74. 

  74. <a class="anchor" id="ga81550f837781889cc21fe49852102ea0"></a><!-- doxytag: member="glm::fastExp" ref="ga81550f837781889cc21fe49852102ea0" args="(const T &amp;x)" -->
    75. 

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

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

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

  78.         <tr>
    79. 

  79.           <td class="memname">T glm::fastExp </td>
    80. 

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

  81.           <td class="paramtype">const T &amp;&#160;</td>
    82. 

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

  83.           <td></td>
    84. 

  84.         </tr>
    85. 

  85.       </table>
    86. 

  86. </div>
    87. 

  87. <div class="memdoc">
    88. 

  88. 

  89. <p>Faster than the common exp function but less accurate. </p>
    90. 

  90. <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00167.html" title="Fast but less accurate implementations of exponential based functions.">GLM_GTX_fast_exponential: Fast exponentiation functions</a> </dd></dl>
    91. 

  91. 

  92. </div>
    93. 

  93. </div>
    94. 

  94. <a class="anchor" id="ga27ffd3d58db8a5309300f16cc5d9284c"></a><!-- doxytag: member="glm::fastExp2" ref="ga27ffd3d58db8a5309300f16cc5d9284c" args="(const T &amp;x)" -->
    95. 

  95. <div class="memitem">
    96. 

  96. <div class="memproto">
    97. 

  97.       <table class="memname">
    98. 

  98.         <tr>
    99. 

  99.           <td class="memname">T glm::fastExp2 </td>
    100. 

  100.           <td>(</td>
    101. 

  101.           <td class="paramtype">const T &amp;&#160;</td>
    102. 

  102.           <td class="paramname"><em>x</em></td><td>)</td>
    103. 

  103.           <td></td>
    104. 

  104.         </tr>
    105. 

  105.       </table>
    106. 

  106. </div>
    107. 

  107. <div class="memdoc">
    108. 

  108. 

  109. <p>Faster than the common exp2 function but less accurate. </p>
    110. 

  110. <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00167.html" title="Fast but less accurate implementations of exponential based functions.">GLM_GTX_fast_exponential: Fast exponentiation functions</a> </dd></dl>
    111. 

  111. 

  112. </div>
    113. 

  113. </div>
    114. 

  114. <a class="anchor" id="gaddd4e635f1c3168122fe7b14753935b9"></a><!-- doxytag: member="glm::fastLn" ref="gaddd4e635f1c3168122fe7b14753935b9" args="(const T &amp;x)" -->
    115. 

  115. <div class="memitem">
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  116. <div class="memproto">
    117. 

  117.       <table class="memname">
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  118.         <tr>
    119. 

  119.           <td class="memname">T glm::fastLn </td>
    120. 

  120.           <td>(</td>
    121. 

  121.           <td class="paramtype">const T &amp;&#160;</td>
    122. 

  122.           <td class="paramname"><em>x</em></td><td>)</td>
    123. 

  123.           <td></td>
    124. 

  124.         </tr>
    125. 

  125.       </table>
    126. 

  126. </div>
    127. 

  127. <div class="memdoc">
    128. 

  128. 

  129. <p>Faster than the common ln function but less accurate. </p>
    130. 

  130. <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00167.html" title="Fast but less accurate implementations of exponential based functions.">GLM_GTX_fast_exponential: Fast exponentiation functions</a> </dd></dl>
    131. 

  131. 

  132. </div>
    133. 

  133. </div>
    134. 

  134. <a class="anchor" id="ga784a80d571f0f596d438863775827cd0"></a><!-- doxytag: member="glm::fastLog" ref="ga784a80d571f0f596d438863775827cd0" args="(const T &amp;x)" -->
    135. 

  135. <div class="memitem">
    136. 

  136. <div class="memproto">
    137. 

  137.       <table class="memname">
    138. 

  138.         <tr>
    139. 

  139.           <td class="memname">T glm::fastLog </td>
    140. 

  140.           <td>(</td>
    141. 

  141.           <td class="paramtype">const T &amp;&#160;</td>
    142. 

  142.           <td class="paramname"><em>x</em></td><td>)</td>
    143. 

  143.           <td></td>
    144. 

  144.         </tr>
    145. 

  145.       </table>
    146. 

  146. </div>
    147. 

  147. <div class="memdoc">
    148. 

  148. 

  149. <p>Faster than the common log function but less accurate. </p>
    150. 

  150. <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00167.html" title="Fast but less accurate implementations of exponential based functions.">GLM_GTX_fast_exponential: Fast exponentiation functions</a> </dd></dl>
    151. 

  151. 

  152. </div>
    153. 

  153. </div>
    154. 

  154. <a class="anchor" id="gac516a11818384b9392412ac199044cf6"></a><!-- doxytag: member="glm::fastLog2" ref="gac516a11818384b9392412ac199044cf6" args="(const T &amp;x)" -->
    155. 

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

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

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

  158.         <tr>
    159. 

  159.           <td class="memname">T glm::fastLog2 </td>
    160. 

  160.           <td>(</td>
    161. 

  161.           <td class="paramtype">const T &amp;&#160;</td>
    162. 

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

  163.           <td></td>
    164. 

  164.         </tr>
    165. 

  165.       </table>
    166. 

  166. </div>
    167. 

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

  168. 

  169. <p>Faster than the common log2 function but less accurate. </p>
    170. 

  170. <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00167.html" title="Fast but less accurate implementations of exponential based functions.">GLM_GTX_fast_exponential: Fast exponentiation functions</a> </dd></dl>
    171. 

  171. 

  172. </div>
    173. 

  173. </div>
    174. 

  174. <a class="anchor" id="ga0ecbe429c87b820368f425ee8d22841a"></a><!-- doxytag: member="glm::fastPow" ref="ga0ecbe429c87b820368f425ee8d22841a" args="(genType const &amp;x, genType const &amp;y)" -->
    175. 

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

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

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

  178.         <tr>
    179. 

  179.           <td class="memname">genType glm::fastPow </td>
    180. 

  180.           <td>(</td>
    181. 

  181.           <td class="paramtype">genType const &amp;&#160;</td>
    182. 

  182.           <td class="paramname"><em>x</em>, </td>
    183. 

  183.         </tr>
    184. 

  184.         <tr>
    185. 

  185.           <td class="paramkey"></td>
    186. 

  186.           <td></td>
    187. 

  187.           <td class="paramtype">genType const &amp;&#160;</td>
    188. 

  188.           <td class="paramname"><em>y</em>&#160;</td>
    189. 

  189.         </tr>
    190. 

  190.         <tr>
    191. 

  191.           <td></td>
    192. 

  192.           <td>)</td>
    193. 

  193.           <td></td><td></td>
    194. 

  194.         </tr>
    195. 

  195.       </table>
    196. 

  196. </div>
    197. 

  197. <div class="memdoc">
    198. 

  198. 

  199. <p>Faster than the common pow function but less accurate. </p>
    200. 

  200. <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00167.html" title="Fast but less accurate implementations of exponential based functions.">GLM_GTX_fast_exponential: Fast exponentiation functions</a> </dd></dl>
    201. 

  201. 

  202. </div>
    203. 

  203. </div>
    204. 

  204. <a class="anchor" id="ga3afd7b7f1ac505ca9247dc6ffa0c25cb"></a><!-- doxytag: member="glm::fastPow" ref="ga3afd7b7f1ac505ca9247dc6ffa0c25cb" args="(genTypeT const &amp;x, genTypeU const &amp;y)" -->
    205. 

  205. <div class="memitem">
    206. 

  206. <div class="memproto">
    207. 

  207.       <table class="memname">
    208. 

  208.         <tr>
    209. 

  209.           <td class="memname">genTypeT glm::fastPow </td>
    210. 

  210.           <td>(</td>
    211. 

  211.           <td class="paramtype">genTypeT const &amp;&#160;</td>
    212. 

  212.           <td class="paramname"><em>x</em>, </td>
    213. 

  213.         </tr>
    214. 

  214.         <tr>
    215. 

  215.           <td class="paramkey"></td>
    216. 

  216.           <td></td>
    217. 

  217.           <td class="paramtype">genTypeU const &amp;&#160;</td>
    218. 

  218.           <td class="paramname"><em>y</em>&#160;</td>
    219. 

  219.         </tr>
    220. 

  220.         <tr>
    221. 

  221.           <td></td>
    222. 

  222.           <td>)</td>
    223. 

  223.           <td></td><td></td>
    224. 

  224.         </tr>
    225. 

  225.       </table>
    226. 

  226. </div>
    227. 

  227. <div class="memdoc">
    228. 

  228. 

  229. <p>Faster than the common pow function but less accurate. </p>
    230. 

  230. <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00167.html" title="Fast but less accurate implementations of exponential based functions.">GLM_GTX_fast_exponential: Fast exponentiation functions</a> </dd></dl>
    231. 

  231. 

  232. </div>
    233. 

  233. </div>
    234. 

  234. </div>
    235. 

  235. 

  236. 

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  238. Generated by &#160;<a href="http://www.doxygen.org/index.html">
    239. 

  239. <img class="footer" src="doxygen.png" alt="doxygen"/>
    240. 

  240. </a> 1.7.5.1
    241. 

  241. </small></address>
    242. 

  242. 

  243. </body>
    244. 

  244. </html>
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