ceph/src/boost/libs/qvm/doc/mat.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 -->
  18 <!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -->
  19 <div class="RenoIncludeDIV"><div class="RenoAutoDIV"><h3>mat</h3>
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  21 <div class="RenoIncludeDIV"><div class="RenoIncludeDIV"><p><span class="RenoEscape">&#35;<!--<wiki>`&#35;</wiki>--></span>include &lt;<span class="RenoLink"><a href="boost_qvm_mat_hpp.html">boost/qvm/mat.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">        <span class="RenoIncludeSPAN">template &lt;class T,int Rows,int Cols&gt;
  27         struct <span class="RenoLink">mat</span>
  28         {
  29             T a[Rows][Cols];
  30
  31             template &lt;class R&gt;
  32             operator R() const
  33                 {
  34                 R r;
  35                 <span class="RenoLink"><a href="assign_mat_mat_.html">assign</a></span>(r,*this);
  36                 return r;
  37                 }
  38         };
  39
  40         template &lt;class Matrix&gt;
  41         struct <span class="RenoLink"><a href="mat_traits.html">mat_traits</a></span>;
  42
  43         template &lt;class T,int Rows,int Cols&gt;
  44         struct <span class="RenoLink"><a href="mat_traits.html">mat_traits</a></span>&lt; <span class="RenoLink">mat</span>&lt;T,Rows,Cols&gt; &gt;
  45         {
  46             typedef T scalar_type;
  47             static int const rows=Rows;
  48             static int const cols=Cols;
  49
  50             template &lt;int Row,int Col&gt; static scalar_type <span class="RenoLink"><a href="mat_traits_M_read_element.html">read_element</a></span>( <span class="RenoLink">mat</span>&lt;T,Rows,Cols&gt; const &amp; x ) { return x.a[Row][Col]; }
  51             template &lt;int Row,int Col&gt; static scalar_type &amp; <span class="RenoLink"><a href="mat_traits_M_write_element.html">write_element</a></span>( <span class="RenoLink">mat</span>&lt;T,Rows,Cols&gt; &amp; x ) { return x.a[Row][Col]; }
  52
  53             static scalar_type <span class="RenoLink"><a href="mat_traits_M_read_element_idx.html">read_element_idx</a></span>( int row, int col, <span class="RenoLink">mat</span>&lt;T,Rows,Cols&gt; const &amp; x ) { return x.a[row][col]; }
  54             static scalar_type &amp; <span class="RenoLink"><a href="mat_traits_M_write_element_idx.html">write_element_idx</a></span>( int row, int col, <span class="RenoLink">mat</span>&lt;T,Rows,Cols&gt; &amp; x ) { return x.a[row][col]; }
  55         };</span></span>
  56     }
  57 }</pre>
  58 </div></div><p>This is a simple matrix type. It converts to any other matrix type of compatible size.</p>
  59 <p>The partial specialization of the <i><span class="RenoLink"><a href="mat_traits.html">mat_traits</a></span></i> template makes the <i><span class="RenoLink">mat</span></i> template compatible with the generic operations defined by Boost QVM.</p>
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  61 See also: <span class="RenoPageList"><a href="boost_qvm_mat_hpp.html">boost/qvm/mat.hpp</a></span>
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  63 <!-- Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. -->
  64 <!-- Distributed under the Boost Software License, Version 1.0. (See accompanying -->
  65 <!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -->
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  70 <small>Copyright (c) 2008-2016 by Emil Dotchevski and Reverge Studios, Inc.<br/>
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