cpp
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<div class="title">GLM_GTX_fast_trigonometry<div class="ingroups"><a class="el" href="a00155.html">GTX Extensions (Experimental)</a></div></div>  </div>
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Functions</h2></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Fast but less accurate implementations of trigonometric functions. </p>
<p>&lt;<a class="el" href="a00028.html" title="GLM_GTX_fast_trigonometry ">glm/gtx/fast_trigonometry.hpp</a>&gt; need to be included to use these functionalities. </p>
<h2 class="groupheader">Function Documentation</h2>
<a class="anchor" id="ga9721d63356e5d94fdc4b393a426ab26b"></a>
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          <td class="memname">GLM_FUNC_DECL T glm::fastAcos </td>
          <td>(</td>
          <td class="paramtype">T&#160;</td>
          <td class="paramname"><em>angle</em></td><td>)</td>
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<p>Faster than the common acos function but less accurate. </p>
<p>Defined between -2pi and 2pi. From GLM_GTX_fast_trigonometry extension. </p>

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          <td class="memname">GLM_FUNC_DECL T glm::fastAsin </td>
          <td>(</td>
          <td class="paramtype">T&#160;</td>
          <td class="paramname"><em>angle</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<p>Faster than the common asin function but less accurate. </p>
<p>Defined between -2pi and 2pi. From GLM_GTX_fast_trigonometry extension. </p>

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</div>
<a class="anchor" id="ga8d197c6ef564f5e5d59af3b3f8adcc2c"></a>
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          <td class="paramname"><em>y</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">T&#160;</td>
          <td class="paramname"><em>x</em>&#160;</td>
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          <td></td>
          <td>)</td>
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<p>Faster than the common atan function but less accurate. </p>
<p>Defined between -2pi and 2pi. From GLM_GTX_fast_trigonometry extension. </p>

</div>
</div>
<a class="anchor" id="gae25de86a968490ff56856fa425ec9d30"></a>
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          <td class="memname">GLM_FUNC_DECL T glm::fastAtan </td>
          <td>(</td>
          <td class="paramtype">T&#160;</td>
          <td class="paramname"><em>angle</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<p>Faster than the common atan function but less accurate. </p>
<p>Defined between -2pi and 2pi. From GLM_GTX_fast_trigonometry extension. </p>

</div>
</div>
<a class="anchor" id="gab34c8b45c23c0165a64dcecfcc3b302a"></a>
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          <td class="memname">GLM_FUNC_DECL T glm::fastCos </td>
          <td>(</td>
          <td class="paramtype">T&#160;</td>
          <td class="paramname"><em>angle</em></td><td>)</td>
          <td></td>
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<p>Faster than the common cos function but less accurate. </p>
<p>From GLM_GTX_fast_trigonometry extension. </p>

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          <td class="memname">GLM_FUNC_DECL T glm::fastSin </td>
          <td>(</td>
          <td class="paramtype">T&#160;</td>
          <td class="paramname"><em>angle</em></td><td>)</td>
          <td></td>
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<p>Faster than the common sin function but less accurate. </p>
<p>From GLM_GTX_fast_trigonometry extension. </p>

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          <td class="memname">GLM_FUNC_DECL T glm::fastTan </td>
          <td>(</td>
          <td class="paramtype">T&#160;</td>
          <td class="paramname"><em>angle</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<p>Faster than the common tan function but less accurate. </p>
<p>Defined between -2pi and 2pi. From GLM_GTX_fast_trigonometry extension. </p>

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</div>
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          <td class="memname">GLM_FUNC_DECL T glm::wrapAngle </td>
          <td>(</td>
          <td class="paramtype">T&#160;</td>
          <td class="paramname"><em>angle</em></td><td>)</td>
          <td></td>
        </tr>
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<p>Wrap an angle to [0 2pi[ From GLM_GTX_fast_trigonometry extension. </p>

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