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| Functions</h2></td></tr> |
| <tr class="memitem:gaac333418d0c4e0cc6d3d219ed606c238"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr> |
| <tr class="memitem:gaac333418d0c4e0cc6d3d219ed606c238"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00194.html#gaac333418d0c4e0cc6d3d219ed606c238">fastDistance</a> (genType x, genType y)</td></tr> |
| <tr class="separator:gaac333418d0c4e0cc6d3d219ed606c238"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga6d1ac559cd77d69119e30c3aca0e14b5"><td class="memTemplParams" colspan="2">template<typename T , precision P, template< typename, precision > class vecType> </td></tr> |
| <tr class="memitem:ga6d1ac559cd77d69119e30c3aca0e14b5"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00194.html#ga6d1ac559cd77d69119e30c3aca0e14b5">fastDistance</a> (vecType< T, P > const &x, vecType< T, P > const &y)</td></tr> |
| <tr class="separator:ga6d1ac559cd77d69119e30c3aca0e14b5"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga7f081b14d9c7035c8714eba5f7f75a8f"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr> |
| <tr class="memitem:ga7f081b14d9c7035c8714eba5f7f75a8f"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00194.html#ga7f081b14d9c7035c8714eba5f7f75a8f">fastInverseSqrt</a> (genType x)</td></tr> |
| <tr class="separator:ga7f081b14d9c7035c8714eba5f7f75a8f"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga903878071f92e51e551791e584a171a1"><td class="memTemplParams" colspan="2">template<typename T , precision P, template< typename, precision > class vecType> </td></tr> |
| <tr class="memitem:ga903878071f92e51e551791e584a171a1"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType< T, P > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00194.html#ga903878071f92e51e551791e584a171a1">fastInverseSqrt</a> (vecType< T, P > const &x)</td></tr> |
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| <tr class="memitem:gafe697d6287719538346bbdf8b1367c59"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr> |
| <tr class="memitem:gafe697d6287719538346bbdf8b1367c59"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00194.html#gafe697d6287719538346bbdf8b1367c59">fastLength</a> (genType x)</td></tr> |
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| <tr class="memitem:gae28a3099cbd6404a4ea8ef22147ed7b0"><td class="memTemplParams" colspan="2">template<typename T , precision P, template< typename, precision > class vecType> </td></tr> |
| <tr class="memitem:gae28a3099cbd6404a4ea8ef22147ed7b0"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00194.html#gae28a3099cbd6404a4ea8ef22147ed7b0">fastLength</a> (vecType< T, P > const &x)</td></tr> |
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| <tr class="memitem:ga3b02c1d6e0c754144e2f1e110bf9f16c"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr> |
| <tr class="memitem:ga3b02c1d6e0c754144e2f1e110bf9f16c"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00194.html#ga3b02c1d6e0c754144e2f1e110bf9f16c">fastNormalize</a> (genType const &x)</td></tr> |
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| <tr class="memitem:ga6c460e9414a50b2fc455c8f64c86cdc9"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr> |
| <tr class="memitem:ga6c460e9414a50b2fc455c8f64c86cdc9"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00194.html#ga6c460e9414a50b2fc455c8f64c86cdc9">fastSqrt</a> (genType x)</td></tr> |
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| <tr class="memitem:gaad9f601bbc3faa04dda384e4c4e1592c"><td class="memTemplParams" colspan="2">template<typename T , precision P, template< typename, precision > class vecType> </td></tr> |
| <tr class="memitem:gaad9f601bbc3faa04dda384e4c4e1592c"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType< T, P > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00194.html#gaad9f601bbc3faa04dda384e4c4e1592c">fastSqrt</a> (vecType< T, P > const &x)</td></tr> |
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| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <p>Fast but less accurate implementations of square root based functions. </p> |
| <ul> |
| <li>Sqrt optimisation based on Newton's method, www.gamedev.net/community/forums/topic.asp?topic id=139956</li> |
| </ul> |
| <p><<a class="el" href="a00027.html" title="GLM_GTX_fast_square_root ">glm/gtx/fast_square_root.hpp</a>> need to be included to use these functionalities. </p> |
| <h2 class="groupheader">Function Documentation</h2> |
| <a class="anchor" id="gaac333418d0c4e0cc6d3d219ed606c238"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">GLM_FUNC_DECL genType glm::fastDistance </td> |
| <td>(</td> |
| <td class="paramtype">genType </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">genType </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Faster than the common distance function but less accurate. </p> |
| <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00194.html" title="Fast but less accurate implementations of square root based functions. ">GLM_GTX_fast_square_root</a> extension. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ga6d1ac559cd77d69119e30c3aca0e14b5"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">GLM_FUNC_DECL T glm::fastDistance </td> |
| <td>(</td> |
| <td class="paramtype">vecType< T, P > const & </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">vecType< T, P > const & </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Faster than the common distance function but less accurate. </p> |
| <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00194.html" title="Fast but less accurate implementations of square root based functions. ">GLM_GTX_fast_square_root</a> extension. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ga7f081b14d9c7035c8714eba5f7f75a8f"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">GLM_FUNC_DECL genType glm::fastInverseSqrt </td> |
| <td>(</td> |
| <td class="paramtype">genType </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Faster than the common inversesqrt function but less accurate. </p> |
| <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00194.html" title="Fast but less accurate implementations of square root based functions. ">GLM_GTX_fast_square_root</a> extension. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ga903878071f92e51e551791e584a171a1"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">GLM_FUNC_DECL vecType<T, P> glm::fastInverseSqrt </td> |
| <td>(</td> |
| <td class="paramtype">vecType< T, P > const & </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Faster than the common inversesqrt function but less accurate. </p> |
| <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00194.html" title="Fast but less accurate implementations of square root based functions. ">GLM_GTX_fast_square_root</a> extension. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="gafe697d6287719538346bbdf8b1367c59"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">GLM_FUNC_DECL genType glm::fastLength </td> |
| <td>(</td> |
| <td class="paramtype">genType </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Faster than the common length function but less accurate. </p> |
| <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00194.html" title="Fast but less accurate implementations of square root based functions. ">GLM_GTX_fast_square_root</a> extension. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="gae28a3099cbd6404a4ea8ef22147ed7b0"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">GLM_FUNC_DECL T glm::fastLength </td> |
| <td>(</td> |
| <td class="paramtype">vecType< T, P > const & </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Faster than the common length function but less accurate. </p> |
| <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00194.html" title="Fast but less accurate implementations of square root based functions. ">GLM_GTX_fast_square_root</a> extension. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ga3b02c1d6e0c754144e2f1e110bf9f16c"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">GLM_FUNC_DECL genType glm::fastNormalize </td> |
| <td>(</td> |
| <td class="paramtype">genType const & </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Faster than the common normalize function but less accurate. </p> |
| <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00194.html" title="Fast but less accurate implementations of square root based functions. ">GLM_GTX_fast_square_root</a> extension. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ga6c460e9414a50b2fc455c8f64c86cdc9"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">GLM_FUNC_DECL genType glm::fastSqrt </td> |
| <td>(</td> |
| <td class="paramtype">genType </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Faster than the common sqrt function but less accurate. </p> |
| <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00194.html" title="Fast but less accurate implementations of square root based functions. ">GLM_GTX_fast_square_root</a> extension. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="gaad9f601bbc3faa04dda384e4c4e1592c"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">GLM_FUNC_DECL vecType<T, P> glm::fastSqrt </td> |
| <td>(</td> |
| <td class="paramtype">vecType< T, P > const & </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Faster than the common sqrt function but less accurate. </p> |
| <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00194.html" title="Fast but less accurate implementations of square root based functions. ">GLM_GTX_fast_square_root</a> extension. </dd></dl> |
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