Chris@16: /**
Chris@16:  * -*- c++ -*-
Chris@16:  *
Chris@16:  * \file c_array.hpp
Chris@16:  *
Chris@16:  * \brief provides specializations of matrix and vector traits for c arrays and c matrices.
Chris@16:  *
Chris@16:  * Copyright (c) 2009, Gunter Winkler
Chris@16:  *
Chris@16:  * Distributed under the Boost Software License, Version 1.0. (See
Chris@16:  * accompanying file LICENSE_1_0.txt or copy at
Chris@16:  * http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  *
Chris@16:  * \author Gunter Winkler (guwi17 at gmx dot de)
Chris@16:  */
Chris@16: 
Chris@16: #ifndef BOOST_NUMERIC_UBLAS_TRAITS_C_ARRAY_HPP
Chris@16: #define BOOST_NUMERIC_UBLAS_TRAITS_C_ARRAY_HPP
Chris@16: 
Chris@16: 
Chris@16: #include <boost/numeric/ublas/traits.hpp>
Chris@16: #include <boost/numeric/ublas/traits/const_iterator_type.hpp>
Chris@16: #include <boost/numeric/ublas/traits/iterator_type.hpp>
Chris@16: 
Chris@16: namespace boost { namespace numeric { namespace ublas {
Chris@16: 
Chris@16:     namespace detail {
Chris@16: 
Chris@16:     
Chris@16:     
Chris@16:     }
Chris@16: 
Chris@16: 
Chris@16:     template < class T, int M, int N > 
Chris@16:     struct matrix_view_traits < T[M][N] > {
Chris@16:         typedef T              matrix_type[M][N];
Chris@16: 
Chris@16:         typedef std::size_t          size_type;
Chris@16:         typedef std::ptrdiff_t       difference_type;
Chris@16: 
Chris@16:         typedef row_major_tag  orientation_category;
Chris@16:         typedef dense_tag      storage_category;
Chris@16:   
Chris@16:         typedef T            value_type;
Chris@16:         typedef const T      &const_reference;
Chris@16:         typedef const T      *const_pointer;
Chris@16:   
Chris@16:         typedef const matrix_reference<const matrix_type>    const_closure_type;
Chris@16: 
Chris@16:         typedef T row_type[N];
Chris@16: 
Chris@16:         typedef const row_type *const_iterator1;
Chris@16:         typedef const_pointer  const_iterator2;
Chris@16: 
Chris@16:     };
Chris@16: 
Chris@16:     template < class T, int M, int N > 
Chris@16:     struct mutable_matrix_traits < T[M][N] > {
Chris@16:         typedef T            matrix_type[M][N];
Chris@16: 
Chris@16:         typedef T            *reference;
Chris@16:   
Chris@16:         typedef matrix_reference<matrix_type>                closure_type;
Chris@16: 
Chris@16:     };
Chris@16: 
Chris@16:     template < class T, int N  > 
Chris@16:     struct vector_view_traits < T[N] > {
Chris@16:         typedef T              vector_type[N];
Chris@16: 
Chris@16:         typedef std::size_t          size_type;
Chris@16:         typedef std::ptrdiff_t       difference_type;
Chris@16: 
Chris@16:         typedef dense_tag      storage_category;
Chris@16:   
Chris@16:         typedef T            value_type;
Chris@16:         typedef const T      &const_reference;
Chris@16:         typedef const T      *const_pointer;
Chris@16:   
Chris@16:         typedef const vector_reference<const vector_type>    const_closure_type;
Chris@16: 
Chris@16:         typedef const_pointer const_iterator;
Chris@16: 
Chris@16:         /// iterator pointing to the first element
Chris@16:         static
Chris@16:         const_iterator begin(const vector_type & v) {
Chris@16:             return & (v[0]);
Chris@16:         }
Chris@16:         /// iterator pointing behind the last element
Chris@16:         static
Chris@16:         const_iterator end(const vector_type & v) {
Chris@16:             return & (v[N]);
Chris@16:         }
Chris@16:     };
Chris@16: 
Chris@16:     template < class T, int N  > 
Chris@16:     struct mutable_vector_traits < T[N] >  {
Chris@16:   
Chris@16:         typedef T &reference;
Chris@16:         typedef T *pointer;
Chris@16:         typedef vector_reference< T[N] > closure_type;
Chris@16: 
Chris@16:     };
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: }}} // Namespace boost::numeric::ublas
Chris@16: 
Chris@16: #endif