ceph/src/boost/libs/qvm/doc/quat_traits_Q_write_element.html

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  14 <h1>QVM: Quaternions, Vectors, Matrices</h1>
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  16 <!-- Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. -->
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  19 <div class="RenoIncludeDIV"><div class="RenoAutoDIV"><h3>quat_traits&lt;Q&gt;::write_element</h3>
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  21 <div class="RenoIncludeDIV"><pre>template &lt;int I&gt; static inline <span class="RenoLink"><a href="quat_traits_Q_scalar_type.html">scalar_type</a></span> &amp; <span class="RenoLink">write_element</span>( Quaternion &amp; q );</pre>
  22 </div><p>This function template is expected to be static member of user-defined specializations of the <i><span class="RenoLink"><a href="quat_traits.html">quat_traits</a></span></i> template. It returns a mutable reference to the <i>I</i>-th element of <i>q</i>.</p>
  23 <div class="RenoIncludeDIV"><p><b>Note:</b> For the quaternion <i>a + bi + cj + dk</i>, the elements are assumed to be in the following order: <i>a</i>, <i>b</i>, <i>c</i>, <i>d</i>; that is, <i>I</i>=<i>0</i>/<i>1</i>/<i>2</i>/<i>3</i> would access <i>a</i>/<i>b</i>/<i>c</i>/<i>d</i>.</p>
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  25 See also: <span class="RenoPageList"><a href="quat.html">quat</a>&nbsp;| <a href="quat_traits.html">quat_traits</a></span>
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  27 <!-- Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. -->
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  34 <small>Copyright (c) 2008-2016 by Emil Dotchevski and Reverge Studios, Inc.<br/>
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