57 lines
3.2 KiB
HTML
57 lines
3.2 KiB
HTML
<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN'
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'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>
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<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>
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<head>
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<meta http-equiv='Content-Type' content='text/html; charset=utf-8'/>
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<title>inverse(quat)</title>
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<link href='reno.css' type='text/css' rel='stylesheet'/>
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</head>
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<body>
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<div class="body-0">
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<div class="body-1">
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<div class="body-2">
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<div>
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<h1>QVM: Quaternions, Vectors, Matrices</h1>
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</div>
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<!-- Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. -->
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<!-- Distributed under the Boost Software License, Version 1.0. (See accompanying -->
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<!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -->
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<div class="RenoIncludeDIV"><div class="RenoAutoDIV"><h3>inverse(quat)</h3>
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</div>
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<div class="RenoIncludeDIV"><p><span class="RenoEscape">#<!--<wiki>`#</wiki>--></span>include <<span class="RenoLink"><a href="boost_qvm_quat_operations_hpp.html">boost/qvm/quat_operations.hpp</a></span>></p>
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<pre>namespace boost
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{
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namespace <span class="RenoLink"><a href="qvm.html">qvm</a></span>
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{
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<span class="RenoIncludeSPAN"> //Only <span class="RenoLink"><a href="SFINAE_enable_if.html">enabled if</a></span>: <span class="RenoLink"><a href="is_quat.html">is_quat</a></span><A>::value
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template <class A>
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typename <span class="RenoLink"><a href="deduce_quat.html">deduce_quat</a></span><A>::type
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<span class="RenoLink">inverse</span>( A const & a );</span>
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}
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}</pre>
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</div><h4>Returns:</h4>
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<p>Computes the multiplicative inverse of <i>a</i>, or the <span class="RenoLink"><a href="http://en.wikipedia.org/wiki/Quaternion#Conjugation.2C_the_norm.2C_and_reciprocal">conjugate-to-norm</a></span> ratio.</p>
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<div class="RenoIncludeDIV"><h4>Throws:</h4>
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<p>If the magnitude of <i>a</i> is zero, throws <i><span class="RenoLink"><a href="zero_magnitude_error.html">zero_magnitude_error</a></span></i>.</p>
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</div><h4>Note:</h4>
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<p>If <i>a</i> is known to be unit length, <i><span class="RenoLink"><a href="conjugate.html">conjugate</a></span></i> is equivalent to <i><span class="RenoLink">inverse</span></i>, yet it is faster to compute.</p>
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</div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
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See also: <span class="RenoPageList"><a href="boost_qvm_quat_operations_hpp.html">boost/qvm/quat_operations.hpp</a></span>
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</div>
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<!-- Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. -->
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<!-- Distributed under the Boost Software License, Version 1.0. (See accompanying -->
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<!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -->
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<div id="footer">
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<p>
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<a class="logo" href="http://jigsaw.w3.org/css-validator/check/referer"><img class="logo_pic" src="valid-css.png" alt="Valid CSS" height="31" width="88"/></a>
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<small>Copyright (c) 2008-2016 by Emil Dotchevski and Reverge Studios, Inc.<br/>
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Distributed under the <a href="http://www.boost.org/LICENSE_1_0.txt">Boost Software License, Version 1.0</a>.</small>
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</p>
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</div>
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</div>
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</div>
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</div>
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</body>
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</html>
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