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247 lines
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<title>0.9.6: GLM_GTX_fast_trigonometry</title>
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<div id="projectname">0.9.6
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<div class="summary">
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<a href="#func-members">Functions</a> </div>
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<div class="headertitle">
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<div class="title">GLM_GTX_fast_trigonometry<div class="ingroups"><a class="el" href="a00159.html">GTX Extensions (Experimental)</a></div></div> </div>
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</div><!--header-->
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<div class="contents">
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:ga9721d63356e5d94fdc4b393a426ab26b"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:ga9721d63356e5d94fdc4b393a426ab26b"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00196.html#ga9721d63356e5d94fdc4b393a426ab26b">fastAcos</a> (T angle)</td></tr>
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<tr class="separator:ga9721d63356e5d94fdc4b393a426ab26b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga562cb62c51fbfe7fac7db0bce706b81f"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:ga562cb62c51fbfe7fac7db0bce706b81f"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00196.html#ga562cb62c51fbfe7fac7db0bce706b81f">fastAsin</a> (T angle)</td></tr>
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<tr class="separator:ga562cb62c51fbfe7fac7db0bce706b81f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga8d197c6ef564f5e5d59af3b3f8adcc2c"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:ga8d197c6ef564f5e5d59af3b3f8adcc2c"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00196.html#ga8d197c6ef564f5e5d59af3b3f8adcc2c">fastAtan</a> (T y, T x)</td></tr>
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<tr class="separator:ga8d197c6ef564f5e5d59af3b3f8adcc2c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gae25de86a968490ff56856fa425ec9d30"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:gae25de86a968490ff56856fa425ec9d30"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00196.html#gae25de86a968490ff56856fa425ec9d30">fastAtan</a> (T angle)</td></tr>
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<tr class="separator:gae25de86a968490ff56856fa425ec9d30"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gab34c8b45c23c0165a64dcecfcc3b302a"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:gab34c8b45c23c0165a64dcecfcc3b302a"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00196.html#gab34c8b45c23c0165a64dcecfcc3b302a">fastCos</a> (T angle)</td></tr>
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<tr class="separator:gab34c8b45c23c0165a64dcecfcc3b302a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga0aab3257bb3b628d10a1e0483e2c6915"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:ga0aab3257bb3b628d10a1e0483e2c6915"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00196.html#ga0aab3257bb3b628d10a1e0483e2c6915">fastSin</a> (T angle)</td></tr>
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<tr class="separator:ga0aab3257bb3b628d10a1e0483e2c6915"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gaf29b9c1101a10007b4f79ee89df27ba2"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:gaf29b9c1101a10007b4f79ee89df27ba2"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00196.html#gaf29b9c1101a10007b4f79ee89df27ba2">fastTan</a> (T angle)</td></tr>
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<tr class="separator:gaf29b9c1101a10007b4f79ee89df27ba2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga069527c6dbd64f53435b8ebc4878b473"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:ga069527c6dbd64f53435b8ebc4878b473"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00196.html#ga069527c6dbd64f53435b8ebc4878b473">wrapAngle</a> (T angle)</td></tr>
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<tr class="separator:ga069527c6dbd64f53435b8ebc4878b473"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<p>Fast but less accurate implementations of trigonometric functions. </p>
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<p><<a class="el" href="a00027.html" title="OpenGL Mathematics (glm.g-truc.net) ">glm/gtx/fast_trigonometry.hpp</a>> need to be included to use these functionalities. </p>
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<h2 class="groupheader">Function Documentation</h2>
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<a class="anchor" id="ga9721d63356e5d94fdc4b393a426ab26b"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<td class="memname">GLM_FUNC_DECL T glm::fastAcos </td>
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<td>(</td>
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<td class="paramtype">T </td>
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<td class="paramname"><em>angle</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Faster than the common acos function but less accurate. </p>
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<p>Defined between -2pi and 2pi. From GLM_GTX_fast_trigonometry extension. </p>
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</div>
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</div>
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<a class="anchor" id="ga562cb62c51fbfe7fac7db0bce706b81f"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">GLM_FUNC_DECL T glm::fastAsin </td>
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<td>(</td>
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<td class="paramtype">T </td>
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<td class="paramname"><em>angle</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Faster than the common asin function but less accurate. </p>
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<p>Defined between -2pi and 2pi. From GLM_GTX_fast_trigonometry extension. </p>
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</div>
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</div>
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<a class="anchor" id="ga8d197c6ef564f5e5d59af3b3f8adcc2c"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<td class="memname">GLM_FUNC_DECL T glm::fastAtan </td>
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<td>(</td>
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<td class="paramtype">T </td>
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<td class="paramname"><em>y</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">T </td>
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<td class="paramname"><em>x</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Faster than the common atan function but less accurate. </p>
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<p>Defined between -2pi and 2pi. From GLM_GTX_fast_trigonometry extension. </p>
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</div>
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</div>
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<a class="anchor" id="gae25de86a968490ff56856fa425ec9d30"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">GLM_FUNC_DECL T glm::fastAtan </td>
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<td>(</td>
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<td class="paramtype">T </td>
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<td class="paramname"><em>angle</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Faster than the common atan function but less accurate. </p>
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<p>Defined between -2pi and 2pi. From GLM_GTX_fast_trigonometry extension. </p>
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</div>
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</div>
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<a class="anchor" id="gab34c8b45c23c0165a64dcecfcc3b302a"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">GLM_FUNC_DECL T glm::fastCos </td>
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<td>(</td>
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<td class="paramtype">T </td>
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<td class="paramname"><em>angle</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Faster than the common cos function but less accurate. </p>
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<p>From GLM_GTX_fast_trigonometry extension. </p>
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</div>
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</div>
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<a class="anchor" id="ga0aab3257bb3b628d10a1e0483e2c6915"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">GLM_FUNC_DECL T glm::fastSin </td>
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<td>(</td>
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<td class="paramtype">T </td>
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<td class="paramname"><em>angle</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Faster than the common sin function but less accurate. </p>
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<p>From GLM_GTX_fast_trigonometry extension. </p>
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</div>
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</div>
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<a class="anchor" id="gaf29b9c1101a10007b4f79ee89df27ba2"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">GLM_FUNC_DECL T glm::fastTan </td>
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<td>(</td>
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<td class="paramtype">T </td>
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<td class="paramname"><em>angle</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Faster than the common tan function but less accurate. </p>
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<p>Defined between -2pi and 2pi. From GLM_GTX_fast_trigonometry extension. </p>
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</div>
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</div>
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<a class="anchor" id="ga069527c6dbd64f53435b8ebc4878b473"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">GLM_FUNC_DECL T glm::wrapAngle </td>
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<td>(</td>
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<td class="paramtype">T </td>
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<td class="paramname"><em>angle</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Wrap an angle to [0 2pi[ From GLM_GTX_fast_trigonometry extension. </p>
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</div>
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