ceph/src/boost/libs/qvm/doc/is_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 -->
  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>is_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
  23 boost
  24 {
  25     namespace
  26     <span class="RenoLink"><a href="qvm.html">qvm</a></span>
  27     {
  28 <span class="RenoIncludeSPAN">        template &lt;class T&gt;
  29         struct <span class="RenoLink">is_scalar</span>
  30         {
  31             bool const value=false;
  32         };
  33         template &lt;&gt; struct <span class="RenoLink">is_scalar</span>&lt;char&gt; { static bool const value=true; };
  34         template &lt;&gt; struct <span class="RenoLink">is_scalar</span>&lt;signed char&gt; { static bool const value=true; };
  35         template &lt;&gt; struct <span class="RenoLink">is_scalar</span>&lt;unsigned char&gt; { static bool const value=true; };
  36         template &lt;&gt; struct <span class="RenoLink">is_scalar</span>&lt;signed short&gt; { static bool const value=true; };
  37         template &lt;&gt; struct <span class="RenoLink">is_scalar</span>&lt;unsigned short&gt; { static bool const value=true; };
  38         template &lt;&gt; struct <span class="RenoLink">is_scalar</span>&lt;signed int&gt; { static bool const value=true; };
  39         template &lt;&gt; struct <span class="RenoLink">is_scalar</span>&lt;unsigned int&gt; { static bool const value=true; };
  40         template &lt;&gt; struct <span class="RenoLink">is_scalar</span>&lt;signed long&gt; { static bool const value=true; };
  41         template &lt;&gt; struct <span class="RenoLink">is_scalar</span>&lt;unsigned long&gt; { static bool const value=true; };
  42         template &lt;&gt; struct <span class="RenoLink">is_scalar</span>&lt;float&gt; { static bool const value=true; };
  43         template &lt;&gt; struct <span class="RenoLink">is_scalar</span>&lt;double&gt; { static bool const value=true; };</span>
  44     }
  45 }</pre>
  46 </div><p>This type template defines a compile-time boolean constant value which can be used to determine whether a type <i>T</i> is a valid scalar type. It must be specialized together with the <i><span class="RenoLink"><a href="scalar_traits.html">scalar_traits</a></span></i> template in order to introduce a user scalar type to Boost QVM. Such types must satisfy the <span class="RenoLink"><a href="scalar_requirements.html">scalar requirements</a></span>.</p>
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  48 See also: <span class="RenoPageList"><a href="inverse_mat_.html">inverse(mat)</a>&nbsp;| <a href="operator_times_mat_scalar_.html">operator*(mat,scalar)</a>&nbsp;| <a href="operator_times_vec_scalar_.html">operator*(vec,scalar)</a>&nbsp;| <a href="operator_mul_eq_mat_scalar_.html">operator*=(mat,scalar)</a>&nbsp;| <a href="operator_mul_eq_vec_scalar_.html">operator*=(vec,scalar)</a>&nbsp;| <a href="operator_over_mat_scalar_.html">operator/(mat,scalar)</a>&nbsp;| <a href="operator_over_vec_scalar_.html">operator/(vec,scalar)</a>&nbsp;| <a href="operator_div_eq_mat_scalar_.html">operator/=(mat,scalar)</a>&nbsp;| <a href="operator_div_eq_vec_scalar_.html">operator/=(vec,scalar)</a>&nbsp;| <a href="slerp.html">slerp</a></span>
  49 </div>
  50 <!-- Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. -->
  51 <!-- Distributed under the Boost Software License, Version 1.0. (See accompanying -->
  52 <!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -->
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  57 <small>Copyright (c) 2008-2016 by Emil Dotchevski and Reverge Studios, Inc.<br/>
  58 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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