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<h1>QVM: Quaternions, Vectors, Matrices</h1>
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<!-- Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. -->
<!-- Distributed under the Boost Software License, Version 1.0. (See accompanying -->
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<div class="RenoIncludeDIV"><div class="RenoAutoDIV"><h3>mag(quat)</h3>
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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>
<pre>namespace boost
{
namespace <span class="RenoLink"><a href="qvm.html">qvm</a></span>
{
<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
template <class A>
typename <span class="RenoLink"><a href="quat_traits.html">quat_traits</a></span><A>::<span class="RenoLink"><a href="quat_traits_Q_scalar_type.html">scalar_type</a></span>
<span class="RenoLink">mag</span>( A const & a );</span>
}
}</pre>
</div><h4>Returns:</h4>
<p>The magnitude of the quaternion <i>a</i>.</p>
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See also: <span class="RenoPageList"><a href="boost_qvm_quat_operations_hpp.html">boost/qvm/quat_operations.hpp</a> | <a href="normalize_quat_.html">normalize(quat)</a></span>
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<!-- Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. -->
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<small>Copyright (c) 2008-2016 by Emil Dotchevski and Reverge Studios, Inc.<br/>
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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