Dogcows Code - chaz/yoink/blob - src/moof/cml/matrix/matrix_traits.h

   1 /* -*- C++ -*- ------------------------------------------------------------
   2
   3 Copyright (c) 2007 Jesse Anders and Demian Nave http://cmldev.net/
   4
   5 The Configurable Math Library (CML) is distributed under the terms of the
   6 Boost Software License, v1.0 (see cml/LICENSE for details).
   7
   8  *-----------------------------------------------------------------------*/
   9 /** @file
  10  *  @brief
  11  */
  12
  13 #ifndef matrix_traits_h
  14 #define matrix_traits_h
  15
  16 #include <cml/et/traits.h>
  17
  18 namespace cml {
  19 namespace et {
  20
  21 template<typename E, class AT, typename BO, typename L>
  22 struct ExprTraits< cml::matrix<E,AT,BO,L> >
  23 {
  24     typedef typename cml::matrix<E,AT,BO,L> expr_type;
  25     typedef typename expr_type::value_type value_type;
  26     typedef typename expr_type::expr_reference reference;
  27     typedef typename expr_type::expr_const_reference const_reference;
  28     typedef typename expr_type::result_tag result_tag;
  29     typedef typename expr_type::size_tag size_tag;
  30     typedef typename expr_type::assignable_tag assignable_tag;
  31     typedef expr_type result_type;
  32     typedef expr_leaf_tag node_tag;
  33
  34     value_type get(const expr_type& m, size_t i, size_t j) const {
  35         return m(i,j);
  36     }
  37
  38     matrix_size size(const expr_type& e) const { return e.size(); }
  39     size_t rows(const expr_type& m) const { return m.rows(); }
  40     size_t cols(const expr_type& m) const { return m.cols(); }
  41 };
  42
  43 } // namespace et
  44 } // namespace cml
  45
  46 #endif
  47
  48 // -------------------------------------------------------------------------
  49 // vim:ft=cpp