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  40. <div class="header">
  41. <div class="summary">
  42. <a href="#func-members">Functions</a> </div>
  43. <div class="headertitle">
  44. <div class="title">GLM_GTX_fast_trigonometry<div class="ingroups"><a class="el" href="a00165.html">GTX Extensions (Experimental)</a></div></div> </div>
  45. </div><!--header-->
  46. <div class="contents">
  47. <table class="memberdecls">
  48. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  49. Functions</h2></td></tr>
  50. <tr class="memitem:ga33b609e0abf9c38548d4381d0540b95b"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
  51. <tr class="memitem:ga33b609e0abf9c38548d4381d0540b95b"><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00198.html#ga33b609e0abf9c38548d4381d0540b95b">fastAcos</a> (const T &amp;angle)</td></tr>
  52. <tr class="separator:ga33b609e0abf9c38548d4381d0540b95b"><td class="memSeparator" colspan="2">&#160;</td></tr>
  53. <tr class="memitem:gabe1e89bd95ee266f0f6b02e11f0f122c"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
  54. <tr class="memitem:gabe1e89bd95ee266f0f6b02e11f0f122c"><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00198.html#gabe1e89bd95ee266f0f6b02e11f0f122c">fastAsin</a> (const T &amp;angle)</td></tr>
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  56. <tr class="memitem:gaa788571fc615b131e96c66df01b10e36"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
  57. <tr class="memitem:gaa788571fc615b131e96c66df01b10e36"><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00198.html#gaa788571fc615b131e96c66df01b10e36">fastAtan</a> (const T &amp;y, const T &amp;x)</td></tr>
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  59. <tr class="memitem:gab6f0c71fbd1c4cd4c3e4992f3656178f"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
  60. <tr class="memitem:gab6f0c71fbd1c4cd4c3e4992f3656178f"><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00198.html#gab6f0c71fbd1c4cd4c3e4992f3656178f">fastAtan</a> (const T &amp;angle)</td></tr>
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  62. <tr class="memitem:gada306b7a16a4e230c28ea0764b325ef0"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
  63. <tr class="memitem:gada306b7a16a4e230c28ea0764b325ef0"><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00198.html#gada306b7a16a4e230c28ea0764b325ef0">fastCos</a> (const T &amp;angle)</td></tr>
  64. <tr class="separator:gada306b7a16a4e230c28ea0764b325ef0"><td class="memSeparator" colspan="2">&#160;</td></tr>
  65. <tr class="memitem:ga8069d4fb062dc17d93183946cdb3bf3a"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
  66. <tr class="memitem:ga8069d4fb062dc17d93183946cdb3bf3a"><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00198.html#ga8069d4fb062dc17d93183946cdb3bf3a">fastSin</a> (const T &amp;angle)</td></tr>
  67. <tr class="separator:ga8069d4fb062dc17d93183946cdb3bf3a"><td class="memSeparator" colspan="2">&#160;</td></tr>
  68. <tr class="memitem:gaf9f4798ceb6e0fc0b67bfcab836f0288"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
  69. <tr class="memitem:gaf9f4798ceb6e0fc0b67bfcab836f0288"><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00198.html#gaf9f4798ceb6e0fc0b67bfcab836f0288">fastTan</a> (const T &amp;angle)</td></tr>
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  71. </table>
  72. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
  73. <p>Fast but less accurate implementations of trigonometric functions. </p>
  74. <p>&lt;<a class="el" href="a00031.html" title="OpenGL Mathematics (glm.g-truc.net) ">glm/gtx/fast_trigonometry.hpp</a>&gt; need to be included to use these functionalities. </p>
  75. <h2 class="groupheader">Function Documentation</h2>
  76. <a class="anchor" id="ga33b609e0abf9c38548d4381d0540b95b"></a>
  77. <div class="memitem">
  78. <div class="memproto">
  79. <table class="memname">
  80. <tr>
  81. <td class="memname">T glm::fastAcos </td>
  82. <td>(</td>
  83. <td class="paramtype">const T &amp;&#160;</td>
  84. <td class="paramname"><em>angle</em></td><td>)</td>
  85. <td></td>
  86. </tr>
  87. </table>
  88. </div><div class="memdoc">
  89. <p>Faster than the common acos function but less accurate. </p>
  90. <p>Defined between -2pi and 2pi. From GLM_GTX_fast_trigonometry extension. </p>
  91. </div>
  92. </div>
  93. <a class="anchor" id="gabe1e89bd95ee266f0f6b02e11f0f122c"></a>
  94. <div class="memitem">
  95. <div class="memproto">
  96. <table class="memname">
  97. <tr>
  98. <td class="memname">T glm::fastAsin </td>
  99. <td>(</td>
  100. <td class="paramtype">const T &amp;&#160;</td>
  101. <td class="paramname"><em>angle</em></td><td>)</td>
  102. <td></td>
  103. </tr>
  104. </table>
  105. </div><div class="memdoc">
  106. <p>Faster than the common asin function but less accurate. </p>
  107. <p>Defined between -2pi and 2pi. From GLM_GTX_fast_trigonometry extension. </p>
  108. </div>
  109. </div>
  110. <a class="anchor" id="gaa788571fc615b131e96c66df01b10e36"></a>
  111. <div class="memitem">
  112. <div class="memproto">
  113. <table class="memname">
  114. <tr>
  115. <td class="memname">T glm::fastAtan </td>
  116. <td>(</td>
  117. <td class="paramtype">const T &amp;&#160;</td>
  118. <td class="paramname"><em>y</em>, </td>
  119. </tr>
  120. <tr>
  121. <td class="paramkey"></td>
  122. <td></td>
  123. <td class="paramtype">const T &amp;&#160;</td>
  124. <td class="paramname"><em>x</em>&#160;</td>
  125. </tr>
  126. <tr>
  127. <td></td>
  128. <td>)</td>
  129. <td></td><td></td>
  130. </tr>
  131. </table>
  132. </div><div class="memdoc">
  133. <p>Faster than the common atan function but less accurate. </p>
  134. <p>Defined between -2pi and 2pi. From GLM_GTX_fast_trigonometry extension. </p>
  135. </div>
  136. </div>
  137. <a class="anchor" id="gab6f0c71fbd1c4cd4c3e4992f3656178f"></a>
  138. <div class="memitem">
  139. <div class="memproto">
  140. <table class="memname">
  141. <tr>
  142. <td class="memname">T glm::fastAtan </td>
  143. <td>(</td>
  144. <td class="paramtype">const T &amp;&#160;</td>
  145. <td class="paramname"><em>angle</em></td><td>)</td>
  146. <td></td>
  147. </tr>
  148. </table>
  149. </div><div class="memdoc">
  150. <p>Faster than the common atan function but less accurate. </p>
  151. <p>Defined between -2pi and 2pi. From GLM_GTX_fast_trigonometry extension. </p>
  152. </div>
  153. </div>
  154. <a class="anchor" id="gada306b7a16a4e230c28ea0764b325ef0"></a>
  155. <div class="memitem">
  156. <div class="memproto">
  157. <table class="memname">
  158. <tr>
  159. <td class="memname">T glm::fastCos </td>
  160. <td>(</td>
  161. <td class="paramtype">const T &amp;&#160;</td>
  162. <td class="paramname"><em>angle</em></td><td>)</td>
  163. <td></td>
  164. </tr>
  165. </table>
  166. </div><div class="memdoc">
  167. <p>Faster than the common cos function but less accurate. </p>
  168. <p>Defined between -2pi and 2pi. From GLM_GTX_fast_trigonometry extension. </p>
  169. </div>
  170. </div>
  171. <a class="anchor" id="ga8069d4fb062dc17d93183946cdb3bf3a"></a>
  172. <div class="memitem">
  173. <div class="memproto">
  174. <table class="memname">
  175. <tr>
  176. <td class="memname">T glm::fastSin </td>
  177. <td>(</td>
  178. <td class="paramtype">const T &amp;&#160;</td>
  179. <td class="paramname"><em>angle</em></td><td>)</td>
  180. <td></td>
  181. </tr>
  182. </table>
  183. </div><div class="memdoc">
  184. <p>Faster than the common sin function but less accurate. </p>
  185. <p>Defined between -2pi and 2pi. From GLM_GTX_fast_trigonometry extension. </p>
  186. </div>
  187. </div>
  188. <a class="anchor" id="gaf9f4798ceb6e0fc0b67bfcab836f0288"></a>
  189. <div class="memitem">
  190. <div class="memproto">
  191. <table class="memname">
  192. <tr>
  193. <td class="memname">T glm::fastTan </td>
  194. <td>(</td>
  195. <td class="paramtype">const T &amp;&#160;</td>
  196. <td class="paramname"><em>angle</em></td><td>)</td>
  197. <td></td>
  198. </tr>
  199. </table>
  200. </div><div class="memdoc">
  201. <p>Faster than the common tan function but less accurate. </p>
  202. <p>Defined between -2pi and 2pi. From GLM_GTX_fast_trigonometry extension. </p>
  203. </div>
  204. </div>
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