ceph/src/boost/libs/qvm/doc/scalar.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. -->
  17 <!-- Distributed under the Boost Software License, Version 1.0. (See accompanying -->
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  19 <div class="RenoIncludeDIV"><div class="RenoAutoDIV"><h3>scalar</h3>
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  21 <div class="RenoIncludeDIV"><p><span class="RenoEscape">&#35;<!--<wiki>`&#35;</wiki>--></span>include &lt;<span class="RenoLink"><a href="boost_qvm_scalar_traits_hpp.html">boost/qvm/scalar_traits.hpp</a></span>&gt;</p>
  22 <pre>namespace boost
  23 {
  24     namespace <span class="RenoLink"><a href="qvm.html">qvm</a></span>
  25     {
  26 <span class="RenoIncludeSPAN">        template &lt;class T&gt;
  27         struct <span class="RenoLink">scalar</span>
  28         {
  29             typedef /*exact definition unspecified*/ type;
  30         };</span>
  31     }
  32 }</pre>
  33 </div><p>The expression <i><span class="RenoLink"><a href="vec_traits.html">vec_traits</a></span>&lt;T&gt;::<span class="RenoLink"><a href="vec_traits_V_scalar_type.html">scalar_type</a></span></i> evaluates to the scalar type of the vector type <i>T</i> (if <i><span class="RenoLink"><a href="is_vec.html">is_vec</a></span>&lt;T&gt;::value</i> is <i>true</i>).</p>
  34 <p>The expression <i><span class="RenoLink"><a href="mat_traits.html">mat_traits</a></span>&lt;T&gt;::<span class="RenoLink"><a href="mat_traits_M_scalar_type.html">scalar_type</a></span></i> evaluates to the scalar type of the matrix type <i>T</i> (if <i><span class="RenoLink"><a href="is_mat.html">is_mat</a></span>&lt;T&gt;::value</i> is <i>true</i>).</p>
  35 <p>The expression <i><span class="RenoLink"><a href="quat_traits.html">quat_traits</a></span>&lt;T&gt;::<span class="RenoLink"><a href="quat_traits_Q_scalar_type.html">scalar_type</a></span></i> evaluates to the scalar type of the quaternion type <i>T</i> (if <i><span class="RenoLink"><a href="is_quat.html">is_quat</a></span>&lt;T&gt;::value</i> is <i>true</i>).</p>
  36 <p>The expression <i><span class="RenoLink">scalar</span>&lt;T&gt;::scalar_type</i> is similar, except that it automatically detects whether <i>T</i> is a vector or a matrix or a quaternion type.</p>
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  38 See also: <span class="RenoPageList"><a href="boost_qvm_scalar_traits_hpp.html">boost/qvm/scalar_traits.hpp</a>&nbsp;| <a href="deduce_mat2.html">deduce_mat2</a>&nbsp;| <a href="deduce_quat2.html">deduce_quat2</a>&nbsp;| <a href="deduce_vec2.html">deduce_vec2</a>&nbsp;| <a href="known_quirks_and_issues.html">Known Quirks and Issues</a></span>
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  40 <!-- Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. -->
  41 <!-- Distributed under the Boost Software License, Version 1.0. (See accompanying -->
  42 <!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -->
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  47 <small>Copyright (c) 2008-2016 by Emil Dotchevski and Reverge Studios, Inc.<br/>
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