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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>GLM: glm::gtx::fast_square_root Namespace Reference</title>
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<div class="navpath"><a class="el" href="a00124.html">glm</a>::<a class="el" href="a00150.html">gtx</a>::<a class="el" href="a00167.html">fast_square_root</a>
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<div class="contents">
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<h1>glm::gtx::fast_square_root Namespace Reference</h1>
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<p>GLM_GTX_fast_square_root extension: Fast but less accurate implementations of square root based functions.
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<a href="#_details">More...</a></p>
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<table border="0" cellpadding="0" cellspacing="0">
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<tr><td colspan="2"><h2>Functions</h2></td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">genType::value_type </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00167.html#a68162c92de0e592216be943345169da7">fastDistance</a> (genType const &x, genType const &y)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Faster than the common distance function but less accurate. <a href="#a68162c92de0e592216be943345169da7"></a><br/></td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00167.html#a1858a37f06c79e17f287bbaa8f75b08e">fastInverseSqrt</a> (genType const &x)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Faster than the common inversesqrt function but less accurate. <a href="#a1858a37f06c79e17f287bbaa8f75b08e"></a><br/></td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">genType::value_type </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00167.html#ada4490e940c0c4e08beab6db793f8934">fastLength</a> (genType const &x)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Faster than the common length function but less accurate. <a href="#ada4490e940c0c4e08beab6db793f8934"></a><br/></td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00167.html#a7e785d24d7bbac63f273baf9af1160da">fastNormalize</a> (genType const &x)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Faster than the common normalize function but less accurate. <a href="#a7e785d24d7bbac63f273baf9af1160da"></a><br/></td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00167.html#aced2a1b7a161290e4d401967607d56db">fastSqrt</a> (genType const &x)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Faster than the common sqrt function but less accurate. <a href="#aced2a1b7a161290e4d401967607d56db"></a><br/></td></tr>
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</table>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
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<p>GLM_GTX_fast_square_root extension: Fast but less accurate implementations of square root based functions. </p>
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<hr/><h2>Function Documentation</h2>
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<a class="anchor" id="a68162c92de0e592216be943345169da7"></a><!-- doxytag: member="glm::gtx::fast_square_root::fastDistance" ref="a68162c92de0e592216be943345169da7" args="(genType const &x, genType const &y)" -->
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<td class="memname">genType::value_type glm::gtx::fast_square_root::fastDistance </td>
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<td>(</td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"> <em>x</em>, </td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"> <em>y</em></td><td> </td>
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<td></td>
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<td>)</td>
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<td></td><td></td><td></td>
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<div class="memdoc">
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<p>Faster than the common distance function but less accurate. </p>
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<p>From GLM_GTX_fast_square_root extension. </p>
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<a class="anchor" id="a1858a37f06c79e17f287bbaa8f75b08e"></a><!-- doxytag: member="glm::gtx::fast_square_root::fastInverseSqrt" ref="a1858a37f06c79e17f287bbaa8f75b08e" args="(genType const &x)" -->
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<td class="memname">genType glm::gtx::fast_square_root::fastInverseSqrt </td>
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<td>(</td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"> <em>x</em></td>
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<td> ) </td>
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<td></td>
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</div>
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<div class="memdoc">
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<p>Faster than the common inversesqrt function but less accurate. </p>
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<p>From GLM_GTX_fast_square_root extension. </p>
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</div>
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</div>
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<a class="anchor" id="ada4490e940c0c4e08beab6db793f8934"></a><!-- doxytag: member="glm::gtx::fast_square_root::fastLength" ref="ada4490e940c0c4e08beab6db793f8934" args="(genType const &x)" -->
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<div class="memitem">
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<td class="memname">genType::value_type glm::gtx::fast_square_root::fastLength </td>
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<td>(</td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"> <em>x</em></td>
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<td> ) </td>
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<td></td>
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</tr>
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</div>
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<div class="memdoc">
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<p>Faster than the common length function but less accurate. </p>
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<p>From GLM_GTX_fast_square_root extension. </p>
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</div>
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</div>
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<a class="anchor" id="a7e785d24d7bbac63f273baf9af1160da"></a><!-- doxytag: member="glm::gtx::fast_square_root::fastNormalize" ref="a7e785d24d7bbac63f273baf9af1160da" args="(genType const &x)" -->
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<div class="memitem">
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<td class="memname">genType glm::gtx::fast_square_root::fastNormalize </td>
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<td>(</td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"> <em>x</em></td>
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<td> ) </td>
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<td></td>
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<div class="memdoc">
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<p>Faster than the common normalize function but less accurate. </p>
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<p>From GLM_GTX_fast_square_root extension. </p>
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</div>
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</div>
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<a class="anchor" id="aced2a1b7a161290e4d401967607d56db"></a><!-- doxytag: member="glm::gtx::fast_square_root::fastSqrt" ref="aced2a1b7a161290e4d401967607d56db" args="(genType const &x)" -->
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<td class="memname">genType glm::gtx::fast_square_root::fastSqrt </td>
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<td>(</td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"> <em>x</em></td>
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<td> ) </td>
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<td></td>
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<div class="memdoc">
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<p>Faster than the common sqrt function but less accurate. </p>
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<p>From GLM_GTX_fast_square_root extension. </p>
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</div>
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<hr size="1"/><address style="text-align: right;"><small>Generated on Mon Nov 16 11:23:24 2009 for GLM by
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<a href="http://www.doxygen.org/index.html">
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
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