1 | /** |
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2 | * -*- c++ -*- |
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3 | * |
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4 | * \file c_array.hpp |
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5 | * |
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6 | * \brief provides specializations of matrix and vector traits for c arrays and c matrices. |
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7 | * |
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8 | * Copyright (c) 2009, Gunter Winkler |
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9 | * |
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10 | * Distributed under the Boost Software License, Version 1.0. (See |
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11 | * accompanying file LICENSE_1_0.txt or copy at |
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12 | * http://www.boost.org/LICENSE_1_0.txt) |
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13 | * |
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14 | * \author Gunter Winkler (guwi17 at gmx dot de) |
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15 | */ |
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16 | |
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17 | #ifndef BOOST_NUMERIC_UBLAS_TRAITS_C_ARRAY_HPP |
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18 | #define BOOST_NUMERIC_UBLAS_TRAITS_C_ARRAY_HPP |
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19 | |
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20 | |
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21 | #include <boost/numeric/ublas/traits.hpp> |
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22 | #include <boost/numeric/ublas/traits/const_iterator_type.hpp> |
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23 | #include <boost/numeric/ublas/traits/iterator_type.hpp> |
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24 | |
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25 | namespace boost { namespace numeric { namespace ublas { |
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26 | |
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27 | namespace detail { |
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28 | |
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29 | |
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30 | |
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31 | } |
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32 | |
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33 | |
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34 | template < class T, int M, int N > |
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35 | struct matrix_view_traits < T[M][N] > { |
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36 | typedef T matrix_type[M][N]; |
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37 | |
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38 | typedef std::size_t size_type; |
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39 | typedef std::ptrdiff_t difference_type; |
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40 | |
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41 | typedef row_major_tag orientation_category; |
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42 | typedef dense_tag storage_category; |
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43 | |
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44 | typedef T value_type; |
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45 | typedef const T &const_reference; |
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46 | typedef const T *const_pointer; |
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47 | |
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48 | typedef const matrix_reference<const matrix_type> const_closure_type; |
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49 | |
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50 | typedef T row_type[N]; |
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51 | |
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52 | typedef const row_type *const_iterator1; |
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53 | typedef const_pointer const_iterator2; |
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54 | |
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55 | }; |
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56 | |
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57 | template < class T, int M, int N > |
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58 | struct mutable_matrix_traits < T[M][N] > { |
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59 | typedef T matrix_type[M][N]; |
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60 | |
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61 | typedef T *reference; |
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62 | |
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63 | typedef matrix_reference<matrix_type> closure_type; |
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64 | |
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65 | }; |
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66 | |
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67 | template < class T, int N > |
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68 | struct vector_view_traits < T[N] > { |
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69 | typedef T vector_type[N]; |
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70 | |
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71 | typedef std::size_t size_type; |
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72 | typedef std::ptrdiff_t difference_type; |
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73 | |
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74 | typedef dense_tag storage_category; |
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75 | |
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76 | typedef T value_type; |
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77 | typedef const T &const_reference; |
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78 | typedef const T *const_pointer; |
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79 | |
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80 | typedef const vector_reference<const vector_type> const_closure_type; |
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81 | |
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82 | typedef const_pointer const_iterator; |
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83 | |
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84 | /// iterator pointing to the first element |
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85 | static |
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86 | const_iterator begin(const vector_type & v) { |
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87 | return & (v[0]); |
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88 | } |
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89 | /// iterator pointing behind the last element |
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90 | static |
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91 | const_iterator end(const vector_type & v) { |
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92 | return & (v[N]); |
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93 | } |
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94 | }; |
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95 | |
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96 | template < class T, int N > |
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97 | struct mutable_vector_traits < T[N] > { |
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98 | |
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99 | typedef T &reference; |
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100 | typedef T *pointer; |
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101 | typedef vector_reference< T[N] > closure_type; |
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102 | |
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103 | }; |
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104 | |
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105 | |
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106 | |
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107 | |
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108 | }}} // Namespace boost::numeric::ublas |
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109 | |
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110 | #endif |
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