ceph/src/boost/boost/qvm/mat_traits.hpp

   1 #ifndef BOOST_QVM_TRAITS_HPP_INCLUDED
   2 #define BOOST_QVM_TRAITS_HPP_INCLUDED
   3
   4 // Copyright 2008-2022 Emil Dotchevski and Reverge Studios, Inc.
   5
   6 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   7 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   8
   9 #include <boost/qvm/is_scalar.hpp>
  10
  11 namespace boost { namespace qvm {
  12
  13 template <class M>
  14 struct
  15 mat_traits
  16     {
  17     static int const rows=0;
  18     static int const cols=0;
  19     typedef void scalar_type;
  20     };
  21
  22 template <class T>
  23 struct
  24 is_mat
  25     {
  26     static bool const value = is_scalar<typename mat_traits<T>::scalar_type>::value && mat_traits<T>::rows>0 && mat_traits<T>::cols>0;
  27     };
  28
  29 } }
  30
  31 #endif