[857] | 1 | //
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| 2 | // Copyright (c) 2000-2002
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| 3 | // Joerg Walter, Mathias Koch
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| 4 | //
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| 5 | // Permission to use, copy, modify, distribute and sell this software
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| 6 | // and its documentation for any purpose is hereby granted without fee,
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| 7 | // provided that the above copyright notice appear in all copies and
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| 8 | // that both that copyright notice and this permission notice appear
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| 9 | // in supporting documentation. The authors make no representations
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| 10 | // about the suitability of this software for any purpose.
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| 11 | // It is provided "as is" without express or implied warranty.
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| 12 | //
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| 13 | // The authors gratefully acknowledge the support of
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| 14 | // GeNeSys mbH & Co. KG in producing this work.
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| 15 | //
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| 16 |
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| 17 | #ifndef _BOOST_UBLAS_MATRIX_PROXY_
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| 18 | #define _BOOST_UBLAS_MATRIX_PROXY_
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| 19 |
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| 20 | #include <boost/numeric/ublas/matrix_expression.hpp>
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| 21 | #include <boost/numeric/ublas/detail/vector_assign.hpp>
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| 22 | #include <boost/numeric/ublas/detail/matrix_assign.hpp>
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| 23 | #include <boost/numeric/ublas/detail/temporary.hpp>
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| 24 |
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| 25 | // Iterators based on ideas of Jeremy Siek
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| 26 |
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| 27 | namespace boost { namespace numeric { namespace ublas {
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| 28 |
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| 29 | // Matrix based row vector class
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| 30 | template<class M>
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| 31 | class matrix_row:
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| 32 | public vector_expression<matrix_row<M> > {
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| 33 |
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| 34 | typedef matrix_row<M> self_type;
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| 35 | public:
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| 36 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
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| 37 | using vector_expression<self_type>::operator ();
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| 38 | #endif
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| 39 | typedef M matrix_type;
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| 40 | typedef typename M::size_type size_type;
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| 41 | typedef typename M::difference_type difference_type;
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| 42 | typedef typename M::value_type value_type;
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| 43 | typedef typename M::const_reference const_reference;
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| 44 | typedef typename boost::mpl::if_<boost::is_const<M>,
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| 45 | typename M::const_reference,
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| 46 | typename M::reference>::type reference;
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| 47 | typedef typename boost::mpl::if_<boost::is_const<M>,
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| 48 | typename M::const_closure_type,
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| 49 | typename M::closure_type>::type matrix_closure_type;
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| 50 | typedef const self_type const_closure_type;
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| 51 | typedef self_type closure_type;
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| 52 | typedef typename storage_restrict_traits<typename M::storage_category,
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| 53 | dense_proxy_tag>::storage_category storage_category;
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| 54 |
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| 55 | // Construction and destruction
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| 56 | BOOST_UBLAS_INLINE
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| 57 | matrix_row (matrix_type &data, size_type i):
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| 58 | data_ (data), i_ (i) {
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| 59 | // Early checking of preconditions here.
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| 60 | // BOOST_UBLAS_CHECK (i_ < data_.size1 (), bad_index ());
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| 61 | }
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| 62 |
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| 63 | // Accessors
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| 64 | BOOST_UBLAS_INLINE
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| 65 | size_type size () const {
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| 66 | return data_.size2 ();
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| 67 | }
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| 68 | BOOST_UBLAS_INLINE
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| 69 | size_type index () const {
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| 70 | return i_;
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| 71 | }
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| 72 |
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| 73 | // Storage accessors
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| 74 | BOOST_UBLAS_INLINE
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| 75 | const matrix_closure_type &data () const {
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| 76 | return data_;
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| 77 | }
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| 78 | BOOST_UBLAS_INLINE
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| 79 | matrix_closure_type &data () {
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| 80 | return data_;
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| 81 | }
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| 82 |
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| 83 | // Element access
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| 84 | #ifndef BOOST_UBLAS_PROXY_CONST_MEMBER
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| 85 | BOOST_UBLAS_INLINE
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| 86 | const_reference operator () (size_type j) const {
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| 87 | return data_ (i_, j);
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| 88 | }
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| 89 | BOOST_UBLAS_INLINE
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| 90 | reference operator () (size_type j) {
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| 91 | return data_ (i_, j);
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| 92 | }
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| 93 |
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| 94 | BOOST_UBLAS_INLINE
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| 95 | const_reference operator [] (size_type j) const {
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| 96 | return (*this) (j);
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| 97 | }
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| 98 | BOOST_UBLAS_INLINE
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| 99 | reference operator [] (size_type j) {
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| 100 | return (*this) (j);
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| 101 | }
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| 102 | #else
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| 103 | BOOST_UBLAS_INLINE
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| 104 | reference operator () (size_type j) const {
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| 105 | return data_ (i_, j);
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| 106 | }
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| 107 |
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| 108 | BOOST_UBLAS_INLINE
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| 109 | reference operator [] (size_type j) const {
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| 110 | return (*this) (j);
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| 111 | }
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| 112 | #endif
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| 113 |
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| 114 | // Assignment
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| 115 | BOOST_UBLAS_INLINE
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| 116 | matrix_row &operator = (const matrix_row &mr) {
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| 117 | // ISSUE need a temporary, proxy can be overlaping alias
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| 118 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (mr));
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| 119 | return *this;
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| 120 | }
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| 121 | BOOST_UBLAS_INLINE
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| 122 | matrix_row &assign_temporary (matrix_row &mr) {
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| 123 | // assign elements, proxied container remains the same
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| 124 | vector_assign<scalar_assign> (*this, mr);
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| 125 | return *this;
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| 126 | }
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| 127 | template<class AE>
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| 128 | BOOST_UBLAS_INLINE
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| 129 | matrix_row &operator = (const vector_expression<AE> &ae) {
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| 130 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (ae));
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| 131 | return *this;
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| 132 | }
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| 133 | template<class AE>
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| 134 | BOOST_UBLAS_INLINE
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| 135 | matrix_row &assign (const vector_expression<AE> &ae) {
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| 136 | vector_assign<scalar_assign> (*this, ae);
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| 137 | return *this;
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| 138 | }
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| 139 | template<class AE>
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| 140 | BOOST_UBLAS_INLINE
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| 141 | matrix_row &operator += (const vector_expression<AE> &ae) {
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| 142 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (*this + ae));
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| 143 | return *this;
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| 144 | }
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| 145 | template<class AE>
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| 146 | BOOST_UBLAS_INLINE
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| 147 | matrix_row &plus_assign (const vector_expression<AE> &ae) {
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| 148 | vector_assign<scalar_plus_assign> (*this, ae);
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| 149 | return *this;
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| 150 | }
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| 151 | template<class AE>
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| 152 | BOOST_UBLAS_INLINE
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| 153 | matrix_row &operator -= (const vector_expression<AE> &ae) {
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| 154 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (*this - ae));
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| 155 | return *this;
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| 156 | }
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| 157 | template<class AE>
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| 158 | BOOST_UBLAS_INLINE
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| 159 | matrix_row &minus_assign (const vector_expression<AE> &ae) {
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| 160 | vector_assign<scalar_minus_assign> (*this, ae);
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| 161 | return *this;
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| 162 | }
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| 163 | template<class AT>
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| 164 | BOOST_UBLAS_INLINE
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| 165 | matrix_row &operator *= (const AT &at) {
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| 166 | vector_assign_scalar<scalar_multiplies_assign> (*this, at);
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| 167 | return *this;
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| 168 | }
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| 169 | template<class AT>
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| 170 | BOOST_UBLAS_INLINE
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| 171 | matrix_row &operator /= (const AT &at) {
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| 172 | vector_assign_scalar<scalar_divides_assign> (*this, at);
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| 173 | return *this;
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| 174 | }
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| 175 |
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| 176 | // Closure comparison
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| 177 | BOOST_UBLAS_INLINE
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| 178 | bool same_closure (const matrix_row &mr) const {
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| 179 | return (*this).data_.same_closure (mr.data_);
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| 180 | }
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| 181 |
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| 182 | // Comparison
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| 183 | BOOST_UBLAS_INLINE
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| 184 | bool operator == (const matrix_row &mr) const {
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| 185 | return (*this).data_ == mr.data_ && index () == mr.index ();
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| 186 | }
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| 187 |
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| 188 | // Swapping
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| 189 | BOOST_UBLAS_INLINE
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| 190 | void swap (matrix_row mr) {
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| 191 | if (this != &mr) {
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| 192 | BOOST_UBLAS_CHECK (size () == mr.size (), bad_size ());
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| 193 | // Sparse ranges may be nonconformant now.
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| 194 | // std::swap_ranges (begin (), end (), mr.begin ());
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| 195 | vector_swap<scalar_swap> (*this, mr);
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| 196 | }
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| 197 | }
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| 198 | BOOST_UBLAS_INLINE
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| 199 | friend void swap (matrix_row mr1, matrix_row mr2) {
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| 200 | mr1.swap (mr2);
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| 201 | }
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| 202 |
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| 203 | // Iterator types
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| 204 | private:
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| 205 | typedef typename M::const_iterator2 const_subiterator_type;
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| 206 | typedef typename boost::mpl::if_<boost::is_const<M>,
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| 207 | typename M::const_iterator2,
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| 208 | typename M::iterator2>::type subiterator_type;
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| 209 |
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| 210 | public:
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| 211 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
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| 212 | typedef indexed_iterator<matrix_row<matrix_type>,
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| 213 | typename subiterator_type::iterator_category> iterator;
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| 214 | typedef indexed_const_iterator<matrix_row<matrix_type>,
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| 215 | typename const_subiterator_type::iterator_category> const_iterator;
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| 216 | #else
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| 217 | class const_iterator;
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| 218 | class iterator;
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| 219 | #endif
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| 220 |
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| 221 | // Element lookup
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| 222 | BOOST_UBLAS_INLINE
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| 223 | const_iterator find (size_type j) const {
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| 224 | const_subiterator_type it2 (data_.find2 (1, i_, j));
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| 225 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
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| 226 | return const_iterator (*this, it2.index2 ());
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| 227 | #else
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| 228 | return const_iterator (*this, it2);
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| 229 | #endif
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| 230 | }
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| 231 | BOOST_UBLAS_INLINE
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| 232 | iterator find (size_type j) {
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| 233 | subiterator_type it2 (data_.find2 (1, i_, j));
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| 234 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
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| 235 | return iterator (*this, it2.index2 ());
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| 236 | #else
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| 237 | return iterator (*this, it2);
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| 238 | #endif
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| 239 | }
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| 240 |
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| 241 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
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| 242 | class const_iterator:
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| 243 | public container_const_reference<matrix_row>,
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| 244 | public iterator_base_traits<typename const_subiterator_type::iterator_category>::template
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| 245 | iterator_base<const_iterator, value_type>::type {
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| 246 | public:
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| 247 | typedef typename const_subiterator_type::value_type value_type;
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| 248 | typedef typename const_subiterator_type::difference_type difference_type;
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| 249 | typedef typename const_subiterator_type::reference reference;
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| 250 | typedef typename const_subiterator_type::pointer pointer;
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| 251 |
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| 252 | // Construction and destruction
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| 253 | BOOST_UBLAS_INLINE
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| 254 | const_iterator ():
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| 255 | container_const_reference<self_type> (), it_ () {}
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| 256 | BOOST_UBLAS_INLINE
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| 257 | const_iterator (const self_type &mr, const const_subiterator_type &it):
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| 258 | container_const_reference<self_type> (mr), it_ (it) {}
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| 259 | BOOST_UBLAS_INLINE
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| 260 | const_iterator (const iterator &it):
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| 261 | container_const_reference<self_type> (it ()), it_ (it.it_) {}
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| 262 |
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| 263 | // Arithmetic
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| 264 | BOOST_UBLAS_INLINE
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| 265 | const_iterator &operator ++ () {
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| 266 | ++ it_;
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| 267 | return *this;
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| 268 | }
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| 269 | BOOST_UBLAS_INLINE
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| 270 | const_iterator &operator -- () {
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| 271 | -- it_;
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| 272 | return *this;
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| 273 | }
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| 274 | BOOST_UBLAS_INLINE
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| 275 | const_iterator &operator += (difference_type n) {
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| 276 | it_ += n;
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| 277 | return *this;
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| 278 | }
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| 279 | BOOST_UBLAS_INLINE
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| 280 | const_iterator &operator -= (difference_type n) {
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| 281 | it_ -= n;
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| 282 | return *this;
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| 283 | }
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| 284 | BOOST_UBLAS_INLINE
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| 285 | difference_type operator - (const const_iterator &it) const {
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| 286 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
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| 287 | return it_ - it.it_;
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| 288 | }
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| 289 |
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| 290 | // Dereference
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| 291 | BOOST_UBLAS_INLINE
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| 292 | const_reference operator * () const {
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| 293 | BOOST_UBLAS_CHECK (index () < (*this) ().size (), bad_index ());
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| 294 | return *it_;
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| 295 | }
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| 296 |
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| 297 | // Index
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| 298 | BOOST_UBLAS_INLINE
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| 299 | size_type index () const {
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| 300 | return it_.index2 ();
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| 301 | }
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| 302 |
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| 303 | // Assignment
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| 304 | BOOST_UBLAS_INLINE
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| 305 | const_iterator &operator = (const const_iterator &it) {
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| 306 | container_const_reference<self_type>::assign (&it ());
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| 307 | it_ = it.it_;
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| 308 | return *this;
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| 309 | }
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| 310 |
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| 311 | // Comparison
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| 312 | BOOST_UBLAS_INLINE
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| 313 | bool operator == (const const_iterator &it) const {
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| 314 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
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| 315 | return it_ == it.it_;
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| 316 | }
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| 317 | BOOST_UBLAS_INLINE
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| 318 | bool operator < (const const_iterator &it) const {
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| 319 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
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| 320 | return it_ < it.it_;
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| 321 | }
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| 322 |
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| 323 | private:
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| 324 | const_subiterator_type it_;
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| 325 | };
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| 326 | #endif
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| 327 |
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| 328 | BOOST_UBLAS_INLINE
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| 329 | const_iterator begin () const {
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| 330 | return find (0);
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| 331 | }
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| 332 | BOOST_UBLAS_INLINE
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| 333 | const_iterator end () const {
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| 334 | return find (size ());
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| 335 | }
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| 336 |
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| 337 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
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| 338 | class iterator:
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| 339 | public container_reference<matrix_row>,
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| 340 | public iterator_base_traits<typename subiterator_type::iterator_category>::template
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| 341 | iterator_base<iterator, value_type>::type {
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| 342 | public:
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| 343 | typedef typename subiterator_type::value_type value_type;
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| 344 | typedef typename subiterator_type::difference_type difference_type;
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| 345 | typedef typename subiterator_type::reference reference;
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| 346 | typedef typename subiterator_type::pointer pointer;
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| 347 |
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| 348 | // Construction and destruction
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| 349 | BOOST_UBLAS_INLINE
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| 350 | iterator ():
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| 351 | container_reference<self_type> (), it_ () {}
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| 352 | BOOST_UBLAS_INLINE
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| 353 | iterator (self_type &mr, const subiterator_type &it):
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| 354 | container_reference<self_type> (mr), it_ (it) {}
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| 355 |
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| 356 | // Arithmetic
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| 357 | BOOST_UBLAS_INLINE
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| 358 | iterator &operator ++ () {
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| 359 | ++ it_;
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| 360 | return *this;
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| 361 | }
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| 362 | BOOST_UBLAS_INLINE
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| 363 | iterator &operator -- () {
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| 364 | -- it_;
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| 365 | return *this;
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| 366 | }
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| 367 | BOOST_UBLAS_INLINE
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| 368 | iterator &operator += (difference_type n) {
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| 369 | it_ += n;
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| 370 | return *this;
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| 371 | }
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| 372 | BOOST_UBLAS_INLINE
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| 373 | iterator &operator -= (difference_type n) {
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| 374 | it_ -= n;
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| 375 | return *this;
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| 376 | }
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| 377 | BOOST_UBLAS_INLINE
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| 378 | difference_type operator - (const iterator &it) const {
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| 379 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
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| 380 | return it_ - it.it_;
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| 381 | }
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| 382 |
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| 383 | // Dereference
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| 384 | BOOST_UBLAS_INLINE
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| 385 | reference operator * () const {
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| 386 | BOOST_UBLAS_CHECK (index () < (*this) ().size (), bad_index ());
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| 387 | return *it_;
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| 388 | }
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| 389 |
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| 390 | // Index
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| 391 | BOOST_UBLAS_INLINE
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| 392 | size_type index () const {
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| 393 | return it_.index2 ();
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| 394 | }
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| 395 |
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| 396 | // Assignment
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| 397 | BOOST_UBLAS_INLINE
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| 398 | iterator &operator = (const iterator &it) {
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| 399 | container_reference<self_type>::assign (&it ());
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| 400 | it_ = it.it_;
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| 401 | return *this;
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| 402 | }
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| 403 |
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| 404 | // Comparison
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| 405 | BOOST_UBLAS_INLINE
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| 406 | bool operator == (const iterator &it) const {
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| 407 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
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| 408 | return it_ == it.it_;
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| 409 | }
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| 410 | BOOST_UBLAS_INLINE
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| 411 | bool operator < (const iterator &it) const {
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| 412 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
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| 413 | return it_ < it.it_;
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| 414 | }
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| 415 |
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| 416 | private:
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| 417 | subiterator_type it_;
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| 418 |
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| 419 | friend class const_iterator;
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| 420 | };
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| 421 | #endif
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| 422 |
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| 423 | BOOST_UBLAS_INLINE
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| 424 | iterator begin () {
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| 425 | return find (0);
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| 426 | }
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| 427 | BOOST_UBLAS_INLINE
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| 428 | iterator end () {
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| 429 | return find (size ());
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| 430 | }
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| 431 |
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| 432 | // Reverse iterator
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| 433 | typedef reverse_iterator_base<const_iterator> const_reverse_iterator;
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| 434 | typedef reverse_iterator_base<iterator> reverse_iterator;
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| 435 |
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| 436 | BOOST_UBLAS_INLINE
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| 437 | const_reverse_iterator rbegin () const {
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| 438 | return const_reverse_iterator (end ());
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| 439 | }
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| 440 | BOOST_UBLAS_INLINE
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| 441 | const_reverse_iterator rend () const {
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| 442 | return const_reverse_iterator (begin ());
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| 443 | }
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| 444 | BOOST_UBLAS_INLINE
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| 445 | reverse_iterator rbegin () {
|
---|
| 446 | return reverse_iterator (end ());
|
---|
| 447 | }
|
---|
| 448 | BOOST_UBLAS_INLINE
|
---|
| 449 | reverse_iterator rend () {
|
---|
| 450 | return reverse_iterator (begin ());
|
---|
| 451 | }
|
---|
| 452 |
|
---|
| 453 | private:
|
---|
| 454 | matrix_closure_type data_;
|
---|
| 455 | size_type i_;
|
---|
| 456 | };
|
---|
| 457 |
|
---|
| 458 | // Projections
|
---|
| 459 | template<class M>
|
---|
| 460 | BOOST_UBLAS_INLINE
|
---|
| 461 | matrix_row<M> row (M &data, typename M::size_type i) {
|
---|
| 462 | return matrix_row<M> (data, i);
|
---|
| 463 | }
|
---|
| 464 | template<class M>
|
---|
| 465 | BOOST_UBLAS_INLINE
|
---|
| 466 | const matrix_row<const M> row (const M &data, typename M::size_type i) {
|
---|
| 467 | return matrix_row<const M> (data, i);
|
---|
| 468 | }
|
---|
| 469 |
|
---|
| 470 | // Specialize temporary
|
---|
| 471 | template <class M>
|
---|
| 472 | struct vector_temporary_traits< matrix_row<M> >
|
---|
| 473 | : vector_temporary_traits< M > {} ;
|
---|
| 474 |
|
---|
| 475 | // Matrix based column vector class
|
---|
| 476 | template<class M>
|
---|
| 477 | class matrix_column:
|
---|
| 478 | public vector_expression<matrix_column<M> > {
|
---|
| 479 |
|
---|
| 480 | typedef matrix_column<M> self_type;
|
---|
| 481 | public:
|
---|
| 482 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 483 | using vector_expression<self_type>::operator ();
|
---|
| 484 | #endif
|
---|
| 485 | typedef M matrix_type;
|
---|
| 486 | typedef typename M::size_type size_type;
|
---|
| 487 | typedef typename M::difference_type difference_type;
|
---|
| 488 | typedef typename M::value_type value_type;
|
---|
| 489 | typedef typename M::const_reference const_reference;
|
---|
| 490 | typedef typename boost::mpl::if_<boost::is_const<M>,
|
---|
| 491 | typename M::const_reference,
|
---|
| 492 | typename M::reference>::type reference;
|
---|
| 493 | typedef typename boost::mpl::if_<boost::is_const<M>,
|
---|
| 494 | typename M::const_closure_type,
|
---|
| 495 | typename M::closure_type>::type matrix_closure_type;
|
---|
| 496 | typedef const self_type const_closure_type;
|
---|
| 497 | typedef self_type closure_type;
|
---|
| 498 | typedef typename storage_restrict_traits<typename M::storage_category,
|
---|
| 499 | dense_proxy_tag>::storage_category storage_category;
|
---|
| 500 |
|
---|
| 501 | // Construction and destruction
|
---|
| 502 | BOOST_UBLAS_INLINE
|
---|
| 503 | matrix_column (matrix_type &data, size_type j):
|
---|
| 504 | data_ (data), j_ (j) {
|
---|
| 505 | // Early checking of preconditions here.
|
---|
| 506 | // BOOST_UBLAS_CHECK (j_ < data_.size2 (), bad_index ());
|
---|
| 507 | }
|
---|
| 508 |
|
---|
| 509 | // Accessors
|
---|
| 510 | BOOST_UBLAS_INLINE
|
---|
| 511 | size_type size () const {
|
---|
| 512 | return data_.size1 ();
|
---|
| 513 | }
|
---|
| 514 | BOOST_UBLAS_INLINE
|
---|
| 515 | size_type index () const {
|
---|
| 516 | return j_;
|
---|
| 517 | }
|
---|
| 518 |
|
---|
| 519 | // Storage accessors
|
---|
| 520 | BOOST_UBLAS_INLINE
|
---|
| 521 | const matrix_closure_type &data () const {
|
---|
| 522 | return data_;
|
---|
| 523 | }
|
---|
| 524 | BOOST_UBLAS_INLINE
|
---|
| 525 | matrix_closure_type &data () {
|
---|
| 526 | return data_;
|
---|
| 527 | }
|
---|
| 528 |
|
---|
| 529 | // Element access
|
---|
| 530 | #ifndef BOOST_UBLAS_PROXY_CONST_MEMBER
|
---|
| 531 | BOOST_UBLAS_INLINE
|
---|
| 532 | const_reference operator () (size_type i) const {
|
---|
| 533 | return data_ (i, j_);
|
---|
| 534 | }
|
---|
| 535 | BOOST_UBLAS_INLINE
|
---|
| 536 | reference operator () (size_type i) {
|
---|
| 537 | return data_ (i, j_);
|
---|
| 538 | }
|
---|
| 539 |
|
---|
| 540 | BOOST_UBLAS_INLINE
|
---|
| 541 | const_reference operator [] (size_type i) const {
|
---|
| 542 | return (*this) (i);
|
---|
| 543 | }
|
---|
| 544 | BOOST_UBLAS_INLINE
|
---|
| 545 | reference operator [] (size_type i) {
|
---|
| 546 | return (*this) (i);
|
---|
| 547 | }
|
---|
| 548 | #else
|
---|
| 549 | BOOST_UBLAS_INLINE
|
---|
| 550 | reference operator () (size_type i) const {
|
---|
| 551 | return data_ (i, j_);
|
---|
| 552 | }
|
---|
| 553 |
|
---|
| 554 | BOOST_UBLAS_INLINE
|
---|
| 555 | reference operator [] (size_type i) const {
|
---|
| 556 | return (*this) (i);
|
---|
| 557 | }
|
---|
| 558 | #endif
|
---|
| 559 |
|
---|
| 560 | // Assignment
|
---|
| 561 | BOOST_UBLAS_INLINE
|
---|
| 562 | matrix_column &operator = (const matrix_column &mc) {
|
---|
| 563 | // ISSUE need a temporary, proxy can be overlaping alias
|
---|
| 564 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (mc));
|
---|
| 565 | return *this;
|
---|
| 566 | }
|
---|
| 567 | BOOST_UBLAS_INLINE
|
---|
| 568 | matrix_column &assign_temporary (matrix_column &mc) {
|
---|
| 569 | // assign elements, proxied container remains the same
|
---|
| 570 | vector_assign<scalar_assign> (*this, mc);
|
---|
| 571 | return *this;
|
---|
| 572 | }
|
---|
| 573 | template<class AE>
|
---|
| 574 | BOOST_UBLAS_INLINE
|
---|
| 575 | matrix_column &operator = (const vector_expression<AE> &ae) {
|
---|
| 576 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (ae));
|
---|
| 577 | return *this;
|
---|
| 578 | }
|
---|
| 579 | template<class AE>
|
---|
| 580 | BOOST_UBLAS_INLINE
|
---|
| 581 | matrix_column &assign (const vector_expression<AE> &ae) {
|
---|
| 582 | vector_assign<scalar_assign> (*this, ae);
|
---|
| 583 | return *this;
|
---|
| 584 | }
|
---|
| 585 | template<class AE>
|
---|
| 586 | BOOST_UBLAS_INLINE
|
---|
| 587 | matrix_column &operator += (const vector_expression<AE> &ae) {
|
---|
| 588 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (*this + ae));
|
---|
| 589 | return *this;
|
---|
| 590 | }
|
---|
| 591 | template<class AE>
|
---|
| 592 | BOOST_UBLAS_INLINE
|
---|
| 593 | matrix_column &plus_assign (const vector_expression<AE> &ae) {
|
---|
| 594 | vector_assign<scalar_plus_assign> (*this, ae);
|
---|
| 595 | return *this;
|
---|
| 596 | }
|
---|
| 597 | template<class AE>
|
---|
| 598 | BOOST_UBLAS_INLINE
|
---|
| 599 | matrix_column &operator -= (const vector_expression<AE> &ae) {
|
---|
| 600 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (*this - ae));
|
---|
| 601 | return *this;
|
---|
| 602 | }
|
---|
| 603 | template<class AE>
|
---|
| 604 | BOOST_UBLAS_INLINE
|
---|
| 605 | matrix_column &minus_assign (const vector_expression<AE> &ae) {
|
---|
| 606 | vector_assign<scalar_minus_assign> (*this, ae);
|
---|
| 607 | return *this;
|
---|
| 608 | }
|
---|
| 609 | template<class AT>
|
---|
| 610 | BOOST_UBLAS_INLINE
|
---|
| 611 | matrix_column &operator *= (const AT &at) {
|
---|
| 612 | vector_assign_scalar<scalar_multiplies_assign> (*this, at);
|
---|
| 613 | return *this;
|
---|
| 614 | }
|
---|
| 615 | template<class AT>
|
---|
| 616 | BOOST_UBLAS_INLINE
|
---|
| 617 | matrix_column &operator /= (const AT &at) {
|
---|
| 618 | vector_assign_scalar<scalar_divides_assign> (*this, at);
|
---|
| 619 | return *this;
|
---|
| 620 | }
|
---|
| 621 |
|
---|
| 622 | // Closure comparison
|
---|
| 623 | BOOST_UBLAS_INLINE
|
---|
| 624 | bool same_closure (const matrix_column &mc) const {
|
---|
| 625 | return (*this).data_.same_closure (mc.data_);
|
---|
| 626 | }
|
---|
| 627 |
|
---|
| 628 | // Comparison
|
---|
| 629 | BOOST_UBLAS_INLINE
|
---|
| 630 | bool operator == (const matrix_column &mc) const {
|
---|
| 631 | return (*this).data_ == mc.data_ && index () == mc.index ();
|
---|
| 632 | }
|
---|
| 633 |
|
---|
| 634 | // Swapping
|
---|
| 635 | BOOST_UBLAS_INLINE
|
---|
| 636 | void swap (matrix_column mc) {
|
---|
| 637 | if (this != &mc) {
|
---|
| 638 | BOOST_UBLAS_CHECK (size () == mc.size (), bad_size ());
|
---|
| 639 | // Sparse ranges may be nonconformant now.
|
---|
| 640 | // std::swap_ranges (begin (), end (), mc.begin ());
|
---|
| 641 | vector_swap<scalar_swap> (*this, mc);
|
---|
| 642 | }
|
---|
| 643 | }
|
---|
| 644 | BOOST_UBLAS_INLINE
|
---|
| 645 | friend void swap (matrix_column mc1, matrix_column mc2) {
|
---|
| 646 | mc1.swap (mc2);
|
---|
| 647 | }
|
---|
| 648 |
|
---|
| 649 | // Iterator types
|
---|
| 650 | private:
|
---|
| 651 | typedef typename M::const_iterator1 const_subiterator_type;
|
---|
| 652 | typedef typename boost::mpl::if_<boost::is_const<M>,
|
---|
| 653 | typename M::const_iterator1,
|
---|
| 654 | typename M::iterator1>::type subiterator_type;
|
---|
| 655 |
|
---|
| 656 | public:
|
---|
| 657 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 658 | typedef indexed_iterator<matrix_column<matrix_type>,
|
---|
| 659 | typename subiterator_type::iterator_category> iterator;
|
---|
| 660 | typedef indexed_const_iterator<matrix_column<matrix_type>,
|
---|
| 661 | typename const_subiterator_type::iterator_category> const_iterator;
|
---|
| 662 | #else
|
---|
| 663 | class const_iterator;
|
---|
| 664 | class iterator;
|
---|
| 665 | #endif
|
---|
| 666 |
|
---|
| 667 | // Element lookup
|
---|
| 668 | BOOST_UBLAS_INLINE
|
---|
| 669 | const_iterator find (size_type i) const {
|
---|
| 670 | const_subiterator_type it1 (data_.find1 (1, i, j_));
|
---|
| 671 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 672 | return const_iterator (*this, it1.index1 ());
|
---|
| 673 | #else
|
---|
| 674 | return const_iterator (*this, it1);
|
---|
| 675 | #endif
|
---|
| 676 | }
|
---|
| 677 | BOOST_UBLAS_INLINE
|
---|
| 678 | iterator find (size_type i) {
|
---|
| 679 | subiterator_type it1 (data_.find1 (1, i, j_));
|
---|
| 680 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 681 | return iterator (*this, it1.index1 ());
|
---|
| 682 | #else
|
---|
| 683 | return iterator (*this, it1);
|
---|
| 684 | #endif
|
---|
| 685 | }
|
---|
| 686 |
|
---|
| 687 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 688 | class const_iterator:
|
---|
| 689 | public container_const_reference<matrix_column>,
|
---|
| 690 | public iterator_base_traits<typename const_subiterator_type::iterator_category>::template
|
---|
| 691 | iterator_base<const_iterator, value_type>::type {
|
---|
| 692 | public:
|
---|
| 693 | typedef typename const_subiterator_type::value_type value_type;
|
---|
| 694 | typedef typename const_subiterator_type::difference_type difference_type;
|
---|
| 695 | typedef typename const_subiterator_type::reference reference;
|
---|
| 696 | typedef typename const_subiterator_type::pointer pointer;
|
---|
| 697 |
|
---|
| 698 | // Construction and destruction
|
---|
| 699 | BOOST_UBLAS_INLINE
|
---|
| 700 | const_iterator ():
|
---|
| 701 | container_const_reference<self_type> (), it_ () {}
|
---|
| 702 | BOOST_UBLAS_INLINE
|
---|
| 703 | const_iterator (const self_type &mc, const const_subiterator_type &it):
|
---|
| 704 | container_const_reference<self_type> (mc), it_ (it) {}
|
---|
| 705 | BOOST_UBLAS_INLINE
|
---|
| 706 | const_iterator (const iterator &it):
|
---|
| 707 | container_const_reference<self_type> (it ()), it_ (it.it_) {}
|
---|
| 708 |
|
---|
| 709 | // Arithmetic
|
---|
| 710 | BOOST_UBLAS_INLINE
|
---|
| 711 | const_iterator &operator ++ () {
|
---|
| 712 | ++ it_;
|
---|
| 713 | return *this;
|
---|
| 714 | }
|
---|
| 715 | BOOST_UBLAS_INLINE
|
---|
| 716 | const_iterator &operator -- () {
|
---|
| 717 | -- it_;
|
---|
| 718 | return *this;
|
---|
| 719 | }
|
---|
| 720 | BOOST_UBLAS_INLINE
|
---|
| 721 | const_iterator &operator += (difference_type n) {
|
---|
| 722 | it_ += n;
|
---|
| 723 | return *this;
|
---|
| 724 | }
|
---|
| 725 | BOOST_UBLAS_INLINE
|
---|
| 726 | const_iterator &operator -= (difference_type n) {
|
---|
| 727 | it_ -= n;
|
---|
| 728 | return *this;
|
---|
| 729 | }
|
---|
| 730 | BOOST_UBLAS_INLINE
|
---|
| 731 | difference_type operator - (const const_iterator &it) const {
|
---|
| 732 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 733 | return it_ - it.it_;
|
---|
| 734 | }
|
---|
| 735 |
|
---|
| 736 | // Dereference
|
---|
| 737 | BOOST_UBLAS_INLINE
|
---|
| 738 | const_reference operator * () const {
|
---|
| 739 | BOOST_UBLAS_CHECK (index () < (*this) ().size (), bad_index ());
|
---|
| 740 | return *it_;
|
---|
| 741 | }
|
---|
| 742 |
|
---|
| 743 | // Index
|
---|
| 744 | BOOST_UBLAS_INLINE
|
---|
| 745 | size_type index () const {
|
---|
| 746 | return it_.index1 ();
|
---|
| 747 | }
|
---|
| 748 |
|
---|
| 749 | // Assignment
|
---|
| 750 | BOOST_UBLAS_INLINE
|
---|
| 751 | const_iterator &operator = (const const_iterator &it) {
|
---|
| 752 | container_const_reference<self_type>::assign (&it ());
|
---|
| 753 | it_ = it.it_;
|
---|
| 754 | return *this;
|
---|
| 755 | }
|
---|
| 756 |
|
---|
| 757 | // Comparison
|
---|
| 758 | BOOST_UBLAS_INLINE
|
---|
| 759 | bool operator == (const const_iterator &it) const {
|
---|
| 760 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 761 | return it_ == it.it_;
|
---|
| 762 | }
|
---|
| 763 | BOOST_UBLAS_INLINE
|
---|
| 764 | bool operator < (const const_iterator &it) const {
|
---|
| 765 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 766 | return it_ < it.it_;
|
---|
| 767 | }
|
---|
| 768 |
|
---|
| 769 | private:
|
---|
| 770 | const_subiterator_type it_;
|
---|
| 771 | };
|
---|
| 772 | #endif
|
---|
| 773 |
|
---|
| 774 | BOOST_UBLAS_INLINE
|
---|
| 775 | const_iterator begin () const {
|
---|
| 776 | return find (0);
|
---|
| 777 | }
|
---|
| 778 | BOOST_UBLAS_INLINE
|
---|
| 779 | const_iterator end () const {
|
---|
| 780 | return find (size ());
|
---|
| 781 | }
|
---|
| 782 |
|
---|
| 783 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 784 | class iterator:
|
---|
| 785 | public container_reference<matrix_column>,
|
---|
| 786 | public iterator_base_traits<typename subiterator_type::iterator_category>::template
|
---|
| 787 | iterator_base<iterator, value_type>::type {
|
---|
| 788 | public:
|
---|
| 789 | typedef typename subiterator_type::value_type value_type;
|
---|
| 790 | typedef typename subiterator_type::difference_type difference_type;
|
---|
| 791 | typedef typename subiterator_type::reference reference;
|
---|
| 792 | typedef typename subiterator_type::pointer pointer;
|
---|
| 793 |
|
---|
| 794 | // Construction and destruction
|
---|
| 795 | BOOST_UBLAS_INLINE
|
---|
| 796 | iterator ():
|
---|
| 797 | container_reference<self_type> (), it_ () {}
|
---|
| 798 | BOOST_UBLAS_INLINE
|
---|
| 799 | iterator (self_type &mc, const subiterator_type &it):
|
---|
| 800 | container_reference<self_type> (mc), it_ (it) {}
|
---|
| 801 |
|
---|
| 802 | // Arithmetic
|
---|
| 803 | BOOST_UBLAS_INLINE
|
---|
| 804 | iterator &operator ++ () {
|
---|
| 805 | ++ it_;
|
---|
| 806 | return *this;
|
---|
| 807 | }
|
---|
| 808 | BOOST_UBLAS_INLINE
|
---|
| 809 | iterator &operator -- () {
|
---|
| 810 | -- it_;
|
---|
| 811 | return *this;
|
---|
| 812 | }
|
---|
| 813 | BOOST_UBLAS_INLINE
|
---|
| 814 | iterator &operator += (difference_type n) {
|
---|
| 815 | it_ += n;
|
---|
| 816 | return *this;
|
---|
| 817 | }
|
---|
| 818 | BOOST_UBLAS_INLINE
|
---|
| 819 | iterator &operator -= (difference_type n) {
|
---|
| 820 | it_ -= n;
|
---|
| 821 | return *this;
|
---|
| 822 | }
|
---|
| 823 | BOOST_UBLAS_INLINE
|
---|
| 824 | difference_type operator - (const iterator &it) const {
|
---|
| 825 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 826 | return it_ - it.it_;
|
---|
| 827 | }
|
---|
| 828 |
|
---|
| 829 | // Dereference
|
---|
| 830 | BOOST_UBLAS_INLINE
|
---|
| 831 | reference operator * () const {
|
---|
| 832 | BOOST_UBLAS_CHECK (index () < (*this) ().size (), bad_index ());
|
---|
| 833 | return *it_;
|
---|
| 834 | }
|
---|
| 835 |
|
---|
| 836 | // Index
|
---|
| 837 | BOOST_UBLAS_INLINE
|
---|
| 838 | size_type index () const {
|
---|
| 839 | return it_.index1 ();
|
---|
| 840 | }
|
---|
| 841 |
|
---|
| 842 | // Assignment
|
---|
| 843 | BOOST_UBLAS_INLINE
|
---|
| 844 | iterator &operator = (const iterator &it) {
|
---|
| 845 | container_reference<self_type>::assign (&it ());
|
---|
| 846 | it_ = it.it_;
|
---|
| 847 | return *this;
|
---|
| 848 | }
|
---|
| 849 |
|
---|
| 850 | // Comparison
|
---|
| 851 | BOOST_UBLAS_INLINE
|
---|
| 852 | bool operator == (const iterator &it) const {
|
---|
| 853 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 854 | return it_ == it.it_;
|
---|
| 855 | }
|
---|
| 856 | BOOST_UBLAS_INLINE
|
---|
| 857 | bool operator < (const iterator &it) const {
|
---|
| 858 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 859 | return it_ < it.it_;
|
---|
| 860 | }
|
---|
| 861 |
|
---|
| 862 | private:
|
---|
| 863 | subiterator_type it_;
|
---|
| 864 |
|
---|
| 865 | friend class const_iterator;
|
---|
| 866 | };
|
---|
| 867 | #endif
|
---|
| 868 |
|
---|
| 869 | BOOST_UBLAS_INLINE
|
---|
| 870 | iterator begin () {
|
---|
| 871 | return find (0);
|
---|
| 872 | }
|
---|
| 873 | BOOST_UBLAS_INLINE
|
---|
| 874 | iterator end () {
|
---|
| 875 | return find (size ());
|
---|
| 876 | }
|
---|
| 877 |
|
---|
| 878 | // Reverse iterator
|
---|
| 879 | typedef reverse_iterator_base<const_iterator> const_reverse_iterator;
|
---|
| 880 | typedef reverse_iterator_base<iterator> reverse_iterator;
|
---|
| 881 |
|
---|
| 882 | BOOST_UBLAS_INLINE
|
---|
| 883 | const_reverse_iterator rbegin () const {
|
---|
| 884 | return const_reverse_iterator (end ());
|
---|
| 885 | }
|
---|
| 886 | BOOST_UBLAS_INLINE
|
---|
| 887 | const_reverse_iterator rend () const {
|
---|
| 888 | return const_reverse_iterator (begin ());
|
---|
| 889 | }
|
---|
| 890 | reverse_iterator rbegin () {
|
---|
| 891 | return reverse_iterator (end ());
|
---|
| 892 | }
|
---|
| 893 | BOOST_UBLAS_INLINE
|
---|
| 894 | reverse_iterator rend () {
|
---|
| 895 | return reverse_iterator (begin ());
|
---|
| 896 | }
|
---|
| 897 |
|
---|
| 898 | private:
|
---|
| 899 | matrix_closure_type data_;
|
---|
| 900 | size_type j_;
|
---|
| 901 | };
|
---|
| 902 |
|
---|
| 903 | // Projections
|
---|
| 904 | template<class M>
|
---|
| 905 | BOOST_UBLAS_INLINE
|
---|
| 906 | matrix_column<M> column (M &data, typename M::size_type j) {
|
---|
| 907 | return matrix_column<M> (data, j);
|
---|
| 908 | }
|
---|
| 909 | template<class M>
|
---|
| 910 | BOOST_UBLAS_INLINE
|
---|
| 911 | const matrix_column<const M> column (const M &data, typename M::size_type j) {
|
---|
| 912 | return matrix_column<const M> (data, j);
|
---|
| 913 | }
|
---|
| 914 |
|
---|
| 915 | // Specialize temporary
|
---|
| 916 | template <class M>
|
---|
| 917 | struct vector_temporary_traits< matrix_column<M> >
|
---|
| 918 | : vector_temporary_traits< M > {} ;
|
---|
| 919 |
|
---|
| 920 | // Matrix based vector range class
|
---|
| 921 | template<class M>
|
---|
| 922 | class matrix_vector_range:
|
---|
| 923 | public vector_expression<matrix_vector_range<M> > {
|
---|
| 924 |
|
---|
| 925 | typedef matrix_vector_range<M> self_type;
|
---|
| 926 | public:
|
---|
| 927 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 928 | using vector_expression<self_type>::operator ();
|
---|
| 929 | #endif
|
---|
| 930 | typedef M matrix_type;
|
---|
| 931 | typedef typename M::size_type size_type;
|
---|
| 932 | typedef typename M::difference_type difference_type;
|
---|
| 933 | typedef typename M::value_type value_type;
|
---|
| 934 | typedef typename M::const_reference const_reference;
|
---|
| 935 | typedef typename boost::mpl::if_<boost::is_const<M>,
|
---|
| 936 | typename M::const_reference,
|
---|
| 937 | typename M::reference>::type reference;
|
---|
| 938 | typedef typename boost::mpl::if_<boost::is_const<M>,
|
---|
| 939 | typename M::const_closure_type,
|
---|
| 940 | typename M::closure_type>::type matrix_closure_type;
|
---|
| 941 | typedef basic_range<size_type, difference_type> range_type;
|
---|
| 942 | typedef const self_type const_closure_type;
|
---|
| 943 | typedef self_type closure_type;
|
---|
| 944 | typedef typename storage_restrict_traits<typename M::storage_category,
|
---|
| 945 | dense_proxy_tag>::storage_category storage_category;
|
---|
| 946 |
|
---|
| 947 | // Construction and destruction
|
---|
| 948 | BOOST_UBLAS_INLINE
|
---|
| 949 | matrix_vector_range (matrix_type &data, const range_type &r1, const range_type &r2):
|
---|
| 950 | data_ (data), r1_ (r1.preprocess (data.size1 ())), r2_ (r2.preprocess (data.size2 ())) {
|
---|
| 951 | // Early checking of preconditions here.
|
---|
| 952 | // BOOST_UBLAS_CHECK (r1_.start () <= data_.size1 () &&
|
---|
| 953 | // r1_.start () + r1_.size () <= data_.size1 (), bad_index ());
|
---|
| 954 | // BOOST_UBLAS_CHECK (r2_.start () <= data_.size2 () &&
|
---|
| 955 | // r2_.start () + r2_.size () <= data_.size2 (), bad_index ());
|
---|
| 956 | // BOOST_UBLAS_CHECK (r1_.size () == r2_.size (), bad_size ());
|
---|
| 957 | }
|
---|
| 958 |
|
---|
| 959 | // Accessors
|
---|
| 960 | BOOST_UBLAS_INLINE
|
---|
| 961 | size_type start1 () const {
|
---|
| 962 | return r1_.start ();
|
---|
| 963 | }
|
---|
| 964 | BOOST_UBLAS_INLINE
|
---|
| 965 | size_type start2 () const {
|
---|
| 966 | return r2_.start ();
|
---|
| 967 | }
|
---|
| 968 | BOOST_UBLAS_INLINE
|
---|
| 969 | size_type size () const {
|
---|
| 970 | return BOOST_UBLAS_SAME (r1_.size (), r2_.size ());
|
---|
| 971 | }
|
---|
| 972 |
|
---|
| 973 | // Storage accessors
|
---|
| 974 | BOOST_UBLAS_INLINE
|
---|
| 975 | const matrix_closure_type &data () const {
|
---|
| 976 | return data_;
|
---|
| 977 | }
|
---|
| 978 | BOOST_UBLAS_INLINE
|
---|
| 979 | matrix_closure_type &data () {
|
---|
| 980 | return data_;
|
---|
| 981 | }
|
---|
| 982 |
|
---|
| 983 | // Element access
|
---|
| 984 | #ifndef BOOST_UBLAS_PROXY_CONST_MEMBER
|
---|
| 985 | BOOST_UBLAS_INLINE
|
---|
| 986 | const_reference operator () (size_type i) const {
|
---|
| 987 | return data_ (r1_ (i), r2_ (i));
|
---|
| 988 | }
|
---|
| 989 | BOOST_UBLAS_INLINE
|
---|
| 990 | reference operator () (size_type i) {
|
---|
| 991 | return data_ (r1_ (i), r2_ (i));
|
---|
| 992 | }
|
---|
| 993 |
|
---|
| 994 | BOOST_UBLAS_INLINE
|
---|
| 995 | const_reference operator [] (size_type i) const {
|
---|
| 996 | return (*this) (i);
|
---|
| 997 | }
|
---|
| 998 | BOOST_UBLAS_INLINE
|
---|
| 999 | reference operator [] (size_type i) {
|
---|
| 1000 | return (*this) (i);
|
---|
| 1001 | }
|
---|
| 1002 | #else
|
---|
| 1003 | BOOST_UBLAS_INLINE
|
---|
| 1004 | reference operator () (size_type i) const {
|
---|
| 1005 | return data_ (r1_ (i), r2_ (i));
|
---|
| 1006 | }
|
---|
| 1007 |
|
---|
| 1008 | BOOST_UBLAS_INLINE
|
---|
| 1009 | reference operator [] (size_type i) const {
|
---|
| 1010 | return (*this) (i);
|
---|
| 1011 | }
|
---|
| 1012 | #endif
|
---|
| 1013 |
|
---|
| 1014 | // Assignment
|
---|
| 1015 | BOOST_UBLAS_INLINE
|
---|
| 1016 | matrix_vector_range &operator = (const matrix_vector_range &mvr) {
|
---|
| 1017 | // ISSUE need a temporary, proxy can be overlaping alias
|
---|
| 1018 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (mvr));
|
---|
| 1019 | return *this;
|
---|
| 1020 | }
|
---|
| 1021 | BOOST_UBLAS_INLINE
|
---|
| 1022 | matrix_vector_range &assign_temporary (matrix_vector_range &mvr) {
|
---|
| 1023 | // assign elements, proxied container remains the same
|
---|
| 1024 | vector_assign<scalar_assign> (*this, mvr);
|
---|
| 1025 | return *this;
|
---|
| 1026 | }
|
---|
| 1027 | template<class AE>
|
---|
| 1028 | BOOST_UBLAS_INLINE
|
---|
| 1029 | matrix_vector_range &operator = (const vector_expression<AE> &ae) {
|
---|
| 1030 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (ae));
|
---|
| 1031 | return *this;
|
---|
| 1032 | }
|
---|
| 1033 | template<class AE>
|
---|
| 1034 | BOOST_UBLAS_INLINE
|
---|
| 1035 | matrix_vector_range &assign (const vector_expression<AE> &ae) {
|
---|
| 1036 | vector_assign<scalar_assign> (*this, ae);
|
---|
| 1037 | return *this;
|
---|
| 1038 | }
|
---|
| 1039 | template<class AE>
|
---|
| 1040 | BOOST_UBLAS_INLINE
|
---|
| 1041 | matrix_vector_range &operator += (const vector_expression<AE> &ae) {
|
---|
| 1042 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (*this + ae));
|
---|
| 1043 | return *this;
|
---|
| 1044 | }
|
---|
| 1045 | template<class AE>
|
---|
| 1046 | BOOST_UBLAS_INLINE
|
---|
| 1047 | matrix_vector_range &plus_assign (const vector_expression<AE> &ae) {
|
---|
| 1048 | vector_assign<scalar_plus_assign> (*this, ae);
|
---|
| 1049 | return *this;
|
---|
| 1050 | }
|
---|
| 1051 | template<class AE>
|
---|
| 1052 | BOOST_UBLAS_INLINE
|
---|
| 1053 | matrix_vector_range &operator -= (const vector_expression<AE> &ae) {
|
---|
| 1054 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (*this - ae));
|
---|
| 1055 | return *this;
|
---|
| 1056 | }
|
---|
| 1057 | template<class AE>
|
---|
| 1058 | BOOST_UBLAS_INLINE
|
---|
| 1059 | matrix_vector_range &minus_assign (const vector_expression<AE> &ae) {
|
---|
| 1060 | vector_assign<scalar_minus_assign> (*this, ae);
|
---|
| 1061 | return *this;
|
---|
| 1062 | }
|
---|
| 1063 | template<class AT>
|
---|
| 1064 | BOOST_UBLAS_INLINE
|
---|
| 1065 | matrix_vector_range &operator *= (const AT &at) {
|
---|
| 1066 | vector_assign_scalar<scalar_multiplies_assign> (*this, at);
|
---|
| 1067 | return *this;
|
---|
| 1068 | }
|
---|
| 1069 | template<class AT>
|
---|
| 1070 | BOOST_UBLAS_INLINE
|
---|
| 1071 | matrix_vector_range &operator /= (const AT &at) {
|
---|
| 1072 | vector_assign_scalar<scalar_divides_assign> (*this, at);
|
---|
| 1073 | return *this;
|
---|
| 1074 | }
|
---|
| 1075 |
|
---|
| 1076 | // Closure comparison
|
---|
| 1077 | BOOST_UBLAS_INLINE
|
---|
| 1078 | bool same_closure (const matrix_vector_range &mvr) const {
|
---|
| 1079 | return (*this).data_.same_closure (mvr.data_);
|
---|
| 1080 | }
|
---|
| 1081 |
|
---|
| 1082 | // Comparison
|
---|
| 1083 | BOOST_UBLAS_INLINE
|
---|
| 1084 | bool operator == (const matrix_vector_range &mvr) const {
|
---|
| 1085 | return (*this).data_ == mvr.data_ && r1_ == mvr.r1_ && r2_ == mvr.r2_;
|
---|
| 1086 | }
|
---|
| 1087 |
|
---|
| 1088 | // Swapping
|
---|
| 1089 | BOOST_UBLAS_INLINE
|
---|
| 1090 | void swap (matrix_vector_range mvr) {
|
---|
| 1091 | if (this != &mvr) {
|
---|
| 1092 | BOOST_UBLAS_CHECK (size () == mvr.size (), bad_size ());
|
---|
| 1093 | // Sparse ranges may be nonconformant now.
|
---|
| 1094 | // std::swap_ranges (begin (), end (), mvr.begin ());
|
---|
| 1095 | vector_swap<scalar_swap> (*this, mvr);
|
---|
| 1096 | }
|
---|
| 1097 | }
|
---|
| 1098 | BOOST_UBLAS_INLINE
|
---|
| 1099 | friend void swap (matrix_vector_range mvr1, matrix_vector_range mvr2) {
|
---|
| 1100 | mvr1.swap (mvr2);
|
---|
| 1101 | }
|
---|
| 1102 |
|
---|
| 1103 | // Iterator types
|
---|
| 1104 | private:
|
---|
| 1105 | // Use range as an index - FIXME this fails for packed assignment
|
---|
| 1106 | typedef typename range_type::const_iterator const_subiterator1_type;
|
---|
| 1107 | typedef typename range_type::const_iterator subiterator1_type;
|
---|
| 1108 | typedef typename range_type::const_iterator const_subiterator2_type;
|
---|
| 1109 | typedef typename range_type::const_iterator subiterator2_type;
|
---|
| 1110 |
|
---|
| 1111 | public:
|
---|
| 1112 | class const_iterator;
|
---|
| 1113 | class iterator;
|
---|
| 1114 |
|
---|
| 1115 | // Element lookup
|
---|
| 1116 | BOOST_UBLAS_INLINE
|
---|
| 1117 | const_iterator find (size_type i) const {
|
---|
| 1118 | return const_iterator (*this, r1_.begin () + i, r2_.begin () + i);
|
---|
| 1119 | }
|
---|
| 1120 | BOOST_UBLAS_INLINE
|
---|
| 1121 | iterator find (size_type i) {
|
---|
| 1122 | return iterator (*this, r1_.begin () + i, r2_.begin () + i);
|
---|
| 1123 | }
|
---|
| 1124 |
|
---|
| 1125 | class const_iterator:
|
---|
| 1126 | public container_const_reference<matrix_vector_range>,
|
---|
| 1127 | public iterator_base_traits<typename M::const_iterator1::iterator_category>::template
|
---|
| 1128 | iterator_base<const_iterator, value_type>::type {
|
---|
| 1129 | public:
|
---|
| 1130 | // FIXME Iterator can never be different code was:
|
---|
| 1131 | // typename iterator_restrict_traits<typename M::const_iterator1::iterator_category, typename M::const_iterator2::iterator_category>::iterator_category>
|
---|
| 1132 | BOOST_STATIC_ASSERT ((boost::is_same<typename M::const_iterator1::iterator_category, typename M::const_iterator2::iterator_category>::value ));
|
---|
| 1133 |
|
---|
| 1134 | typedef typename matrix_vector_range::value_type value_type;
|
---|
| 1135 | typedef typename matrix_vector_range::difference_type difference_type;
|
---|
| 1136 | typedef typename matrix_vector_range::const_reference reference;
|
---|
| 1137 | typedef const typename matrix_vector_range::value_type *pointer;
|
---|
| 1138 |
|
---|
| 1139 | // Construction and destruction
|
---|
| 1140 | BOOST_UBLAS_INLINE
|
---|
| 1141 | const_iterator ():
|
---|
| 1142 | container_const_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 1143 | BOOST_UBLAS_INLINE
|
---|
| 1144 | const_iterator (const self_type &mvr, const const_subiterator1_type &it1, const const_subiterator2_type &it2):
|
---|
| 1145 | container_const_reference<self_type> (mvr), it1_ (it1), it2_ (it2) {}
|
---|
| 1146 | BOOST_UBLAS_INLINE
|
---|
| 1147 | const_iterator (const iterator &it):
|
---|
| 1148 | container_const_reference<self_type> (it ()), it1_ (it.it1_), it2_ (it.it2_) {}
|
---|
| 1149 |
|
---|
| 1150 | // Arithmetic
|
---|
| 1151 | BOOST_UBLAS_INLINE
|
---|
| 1152 | const_iterator &operator ++ () {
|
---|
| 1153 | ++ it1_;
|
---|
| 1154 | ++ it2_;
|
---|
| 1155 | return *this;
|
---|
| 1156 | }
|
---|
| 1157 | BOOST_UBLAS_INLINE
|
---|
| 1158 | const_iterator &operator -- () {
|
---|
| 1159 | -- it1_;
|
---|
| 1160 | -- it2_;
|
---|
| 1161 | return *this;
|
---|
| 1162 | }
|
---|
| 1163 | BOOST_UBLAS_INLINE
|
---|
| 1164 | const_iterator &operator += (difference_type n) {
|
---|
| 1165 | it1_ += n;
|
---|
| 1166 | it2_ += n;
|
---|
| 1167 | return *this;
|
---|
| 1168 | }
|
---|
| 1169 | BOOST_UBLAS_INLINE
|
---|
| 1170 | const_iterator &operator -= (difference_type n) {
|
---|
| 1171 | it1_ -= n;
|
---|
| 1172 | it2_ -= n;
|
---|
| 1173 | return *this;
|
---|
| 1174 | }
|
---|
| 1175 | BOOST_UBLAS_INLINE
|
---|
| 1176 | difference_type operator - (const const_iterator &it) const {
|
---|
| 1177 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1178 | return BOOST_UBLAS_SAME (it1_ - it.it1_, it2_ - it.it2_);
|
---|
| 1179 | }
|
---|
| 1180 |
|
---|
| 1181 | // Dereference
|
---|
| 1182 | BOOST_UBLAS_INLINE
|
---|
| 1183 | const_reference operator * () const {
|
---|
| 1184 | // FIXME replace find with at_element
|
---|
| 1185 | return (*this) ().data_ (*it1_, *it2_);
|
---|
| 1186 | }
|
---|
| 1187 |
|
---|
| 1188 | // Index
|
---|
| 1189 | BOOST_UBLAS_INLINE
|
---|
| 1190 | size_type index () const {
|
---|
| 1191 | return BOOST_UBLAS_SAME (it1_.index (), it2_.index ());
|
---|
| 1192 | }
|
---|
| 1193 |
|
---|
| 1194 | // Assignment
|
---|
| 1195 | BOOST_UBLAS_INLINE
|
---|
| 1196 | const_iterator &operator = (const const_iterator &it) {
|
---|
| 1197 | container_const_reference<self_type>::assign (&it ());
|
---|
| 1198 | it1_ = it.it1_;
|
---|
| 1199 | it2_ = it.it2_;
|
---|
| 1200 | return *this;
|
---|
| 1201 | }
|
---|
| 1202 |
|
---|
| 1203 | // Comparison
|
---|
| 1204 | BOOST_UBLAS_INLINE
|
---|
| 1205 | bool operator == (const const_iterator &it) const {
|
---|
| 1206 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1207 | return it1_ == it.it1_ && it2_ == it.it2_;
|
---|
| 1208 | }
|
---|
| 1209 | BOOST_UBLAS_INLINE
|
---|
| 1210 | bool operator < (const const_iterator &it) const {
|
---|
| 1211 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1212 | return it1_ < it.it1_ && it2_ < it.it2_;
|
---|
| 1213 | }
|
---|
| 1214 |
|
---|
| 1215 | private:
|
---|
| 1216 | const_subiterator1_type it1_;
|
---|
| 1217 | const_subiterator2_type it2_;
|
---|
| 1218 | };
|
---|
| 1219 |
|
---|
| 1220 | BOOST_UBLAS_INLINE
|
---|
| 1221 | const_iterator begin () const {
|
---|
| 1222 | return find (0);
|
---|
| 1223 | }
|
---|
| 1224 | BOOST_UBLAS_INLINE
|
---|
| 1225 | const_iterator end () const {
|
---|
| 1226 | return find (size ());
|
---|
| 1227 | }
|
---|
| 1228 |
|
---|
| 1229 | class iterator:
|
---|
| 1230 | public container_reference<matrix_vector_range>,
|
---|
| 1231 | public iterator_base_traits<typename M::iterator1::iterator_category>::template
|
---|
| 1232 | iterator_base<iterator, value_type>::type {
|
---|
| 1233 | public:
|
---|
| 1234 | // FIXME Iterator can never be different code was:
|
---|
| 1235 | // typename iterator_restrict_traits<typename M::const_iterator1::iterator_category, typename M::const_iterator2::iterator_category>::iterator_category>
|
---|
| 1236 | BOOST_STATIC_ASSERT ((boost::is_same<typename M::const_iterator1::iterator_category, typename M::const_iterator2::iterator_category>::value ));
|
---|
| 1237 |
|
---|
| 1238 | typedef typename matrix_vector_range::value_type value_type;
|
---|
| 1239 | typedef typename matrix_vector_range::difference_type difference_type;
|
---|
| 1240 | typedef typename matrix_vector_range::reference reference;
|
---|
| 1241 | typedef typename matrix_vector_range::value_type *pointer;
|
---|
| 1242 |
|
---|
| 1243 | // Construction and destruction
|
---|
| 1244 | BOOST_UBLAS_INLINE
|
---|
| 1245 | iterator ():
|
---|
| 1246 | container_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 1247 | BOOST_UBLAS_INLINE
|
---|
| 1248 | iterator (self_type &mvr, const subiterator1_type &it1, const subiterator2_type &it2):
|
---|
| 1249 | container_reference<self_type> (mvr), it1_ (it1), it2_ (it2) {}
|
---|
| 1250 |
|
---|
| 1251 | // Arithmetic
|
---|
| 1252 | BOOST_UBLAS_INLINE
|
---|
| 1253 | iterator &operator ++ () {
|
---|
| 1254 | ++ it1_;
|
---|
| 1255 | ++ it2_;
|
---|
| 1256 | return *this;
|
---|
| 1257 | }
|
---|
| 1258 | BOOST_UBLAS_INLINE
|
---|
| 1259 | iterator &operator -- () {
|
---|
| 1260 | -- it1_;
|
---|
| 1261 | -- it2_;
|
---|
| 1262 | return *this;
|
---|
| 1263 | }
|
---|
| 1264 | BOOST_UBLAS_INLINE
|
---|
| 1265 | iterator &operator += (difference_type n) {
|
---|
| 1266 | it1_ += n;
|
---|
| 1267 | it2_ += n;
|
---|
| 1268 | return *this;
|
---|
| 1269 | }
|
---|
| 1270 | BOOST_UBLAS_INLINE
|
---|
| 1271 | iterator &operator -= (difference_type n) {
|
---|
| 1272 | it1_ -= n;
|
---|
| 1273 | it2_ -= n;
|
---|
| 1274 | return *this;
|
---|
| 1275 | }
|
---|
| 1276 | BOOST_UBLAS_INLINE
|
---|
| 1277 | difference_type operator - (const iterator &it) const {
|
---|
| 1278 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1279 | return BOOST_UBLAS_SAME (it1_ - it.it1_, it2_ - it.it2_);
|
---|
| 1280 | }
|
---|
| 1281 |
|
---|
| 1282 | // Dereference
|
---|
| 1283 | BOOST_UBLAS_INLINE
|
---|
| 1284 | reference operator * () const {
|
---|
| 1285 | // FIXME replace find with at_element
|
---|
| 1286 | return (*this) ().data_ (*it1_, *it2_);
|
---|
| 1287 | }
|
---|
| 1288 |
|
---|
| 1289 | // Index
|
---|
| 1290 | BOOST_UBLAS_INLINE
|
---|
| 1291 | size_type index () const {
|
---|
| 1292 | return BOOST_UBLAS_SAME (it1_.index (), it2_.index ());
|
---|
| 1293 | }
|
---|
| 1294 |
|
---|
| 1295 | // Assignment
|
---|
| 1296 | BOOST_UBLAS_INLINE
|
---|
| 1297 | iterator &operator = (const iterator &it) {
|
---|
| 1298 | container_reference<self_type>::assign (&it ());
|
---|
| 1299 | it1_ = it.it1_;
|
---|
| 1300 | it2_ = it.it2_;
|
---|
| 1301 | return *this;
|
---|
| 1302 | }
|
---|
| 1303 |
|
---|
| 1304 | // Comparison
|
---|
| 1305 | BOOST_UBLAS_INLINE
|
---|
| 1306 | bool operator == (const iterator &it) const {
|
---|
| 1307 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1308 | return it1_ == it.it1_ && it2_ == it.it2_;
|
---|
| 1309 | }
|
---|
| 1310 | BOOST_UBLAS_INLINE
|
---|
| 1311 | bool operator < (const iterator &it) const {
|
---|
| 1312 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1313 | return it1_ < it.it1_ && it2_ < it.it2_;
|
---|
| 1314 | }
|
---|
| 1315 |
|
---|
| 1316 | private:
|
---|
| 1317 | subiterator1_type it1_;
|
---|
| 1318 | subiterator2_type it2_;
|
---|
| 1319 |
|
---|
| 1320 | friend class const_iterator;
|
---|
| 1321 | };
|
---|
| 1322 |
|
---|
| 1323 | BOOST_UBLAS_INLINE
|
---|
| 1324 | iterator begin () {
|
---|
| 1325 | return find (0);
|
---|
| 1326 | }
|
---|
| 1327 | BOOST_UBLAS_INLINE
|
---|
| 1328 | iterator end () {
|
---|
| 1329 | return find (size ());
|
---|
| 1330 | }
|
---|
| 1331 |
|
---|
| 1332 | // Reverse iterator
|
---|
| 1333 | typedef reverse_iterator_base<const_iterator> const_reverse_iterator;
|
---|
| 1334 | typedef reverse_iterator_base<iterator> reverse_iterator;
|
---|
| 1335 |
|
---|
| 1336 | BOOST_UBLAS_INLINE
|
---|
| 1337 | const_reverse_iterator rbegin () const {
|
---|
| 1338 | return const_reverse_iterator (end ());
|
---|
| 1339 | }
|
---|
| 1340 | BOOST_UBLAS_INLINE
|
---|
| 1341 | const_reverse_iterator rend () const {
|
---|
| 1342 | return const_reverse_iterator (begin ());
|
---|
| 1343 | }
|
---|
| 1344 | BOOST_UBLAS_INLINE
|
---|
| 1345 | reverse_iterator rbegin () {
|
---|
| 1346 | return reverse_iterator (end ());
|
---|
| 1347 | }
|
---|
| 1348 | BOOST_UBLAS_INLINE
|
---|
| 1349 | reverse_iterator rend () {
|
---|
| 1350 | return reverse_iterator (begin ());
|
---|
| 1351 | }
|
---|
| 1352 |
|
---|
| 1353 | private:
|
---|
| 1354 | matrix_closure_type data_;
|
---|
| 1355 | range_type r1_;
|
---|
| 1356 | range_type r2_;
|
---|
| 1357 | };
|
---|
| 1358 |
|
---|
| 1359 | // Specialize temporary
|
---|
| 1360 | template <class M>
|
---|
| 1361 | struct vector_temporary_traits< matrix_vector_range<M> >
|
---|
| 1362 | : vector_temporary_traits< M > {} ;
|
---|
| 1363 |
|
---|
| 1364 | // Matrix based vector slice class
|
---|
| 1365 | template<class M>
|
---|
| 1366 | class matrix_vector_slice:
|
---|
| 1367 | public vector_expression<matrix_vector_slice<M> > {
|
---|
| 1368 |
|
---|
| 1369 | typedef matrix_vector_slice<M> self_type;
|
---|
| 1370 | public:
|
---|
| 1371 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 1372 | using vector_expression<self_type>::operator ();
|
---|
| 1373 | #endif
|
---|
| 1374 | typedef M matrix_type;
|
---|
| 1375 | typedef typename M::size_type size_type;
|
---|
| 1376 | typedef typename M::difference_type difference_type;
|
---|
| 1377 | typedef typename M::value_type value_type;
|
---|
| 1378 | typedef typename M::const_reference const_reference;
|
---|
| 1379 | typedef typename boost::mpl::if_<boost::is_const<M>,
|
---|
| 1380 | typename M::const_reference,
|
---|
| 1381 | typename M::reference>::type reference;
|
---|
| 1382 | typedef typename boost::mpl::if_<boost::is_const<M>,
|
---|
| 1383 | typename M::const_closure_type,
|
---|
| 1384 | typename M::closure_type>::type matrix_closure_type;
|
---|
| 1385 | typedef basic_range<size_type, difference_type> range_type;
|
---|
| 1386 | typedef basic_slice<size_type, difference_type> slice_type;
|
---|
| 1387 | typedef const self_type const_closure_type;
|
---|
| 1388 | typedef self_type closure_type;
|
---|
| 1389 | typedef typename storage_restrict_traits<typename M::storage_category,
|
---|
| 1390 | dense_proxy_tag>::storage_category storage_category;
|
---|
| 1391 |
|
---|
| 1392 | // Construction and destruction
|
---|
| 1393 | BOOST_UBLAS_INLINE
|
---|
| 1394 | matrix_vector_slice (matrix_type &data, const slice_type &s1, const slice_type &s2):
|
---|
| 1395 | data_ (data), s1_ (s1.preprocess (data.size1 ())), s2_ (s2.preprocess (data.size2 ())) {
|
---|
| 1396 | // Early checking of preconditions here.
|
---|
| 1397 | // BOOST_UBLAS_CHECK (s1_.start () <= data_.size1 () &&
|
---|
| 1398 | // s1_.start () + s1_.stride () * (s1_.size () - (s1_.size () > 0)) <= data_.size1 (), bad_index ());
|
---|
| 1399 | // BOOST_UBLAS_CHECK (s2_.start () <= data_.size2 () &&
|
---|
| 1400 | // s2_.start () + s2_.stride () * (s2_.size () - (s2_.size () > 0)) <= data_.size2 (), bad_index ());
|
---|
| 1401 | }
|
---|
| 1402 |
|
---|
| 1403 | // Accessors
|
---|
| 1404 | BOOST_UBLAS_INLINE
|
---|
| 1405 | size_type start1 () const {
|
---|
| 1406 | return s1_.start ();
|
---|
| 1407 | }
|
---|
| 1408 | BOOST_UBLAS_INLINE
|
---|
| 1409 | size_type start2 () const {
|
---|
| 1410 | return s2_.start ();
|
---|
| 1411 | }
|
---|
| 1412 | BOOST_UBLAS_INLINE
|
---|
| 1413 | difference_type stride1 () const {
|
---|
| 1414 | return s1_.stride ();
|
---|
| 1415 | }
|
---|
| 1416 | BOOST_UBLAS_INLINE
|
---|
| 1417 | difference_type stride2 () const {
|
---|
| 1418 | return s2_.stride ();
|
---|
| 1419 | }
|
---|
| 1420 | BOOST_UBLAS_INLINE
|
---|
| 1421 | size_type size () const {
|
---|
| 1422 | return BOOST_UBLAS_SAME (s1_.size (), s2_.size ());
|
---|
| 1423 | }
|
---|
| 1424 |
|
---|
| 1425 | // Storage accessors
|
---|
| 1426 | BOOST_UBLAS_INLINE
|
---|
| 1427 | const matrix_closure_type &data () const {
|
---|
| 1428 | return data_;
|
---|
| 1429 | }
|
---|
| 1430 | BOOST_UBLAS_INLINE
|
---|
| 1431 | matrix_closure_type &data () {
|
---|
| 1432 | return data_;
|
---|
| 1433 | }
|
---|
| 1434 |
|
---|
| 1435 | // Element access
|
---|
| 1436 | #ifndef BOOST_UBLAS_PROXY_CONST_MEMBER
|
---|
| 1437 | BOOST_UBLAS_INLINE
|
---|
| 1438 | const_reference operator () (size_type i) const {
|
---|
| 1439 | return data_ (s1_ (i), s2_ (i));
|
---|
| 1440 | }
|
---|
| 1441 | BOOST_UBLAS_INLINE
|
---|
| 1442 | reference operator () (size_type i) {
|
---|
| 1443 | return data_ (s1_ (i), s2_ (i));
|
---|
| 1444 | }
|
---|
| 1445 |
|
---|
| 1446 | BOOST_UBLAS_INLINE
|
---|
| 1447 | const_reference operator [] (size_type i) const {
|
---|
| 1448 | return (*this) (i);
|
---|
| 1449 | }
|
---|
| 1450 | BOOST_UBLAS_INLINE
|
---|
| 1451 | reference operator [] (size_type i) {
|
---|
| 1452 | return (*this) (i);
|
---|
| 1453 | }
|
---|
| 1454 | #else
|
---|
| 1455 | BOOST_UBLAS_INLINE
|
---|
| 1456 | reference operator () (size_type i) const {
|
---|
| 1457 | return data_ (s1_ (i), s2_ (i));
|
---|
| 1458 | }
|
---|
| 1459 |
|
---|
| 1460 | BOOST_UBLAS_INLINE
|
---|
| 1461 | reference operator [] (size_type i) const {
|
---|
| 1462 | return (*this) (i);
|
---|
| 1463 | }
|
---|
| 1464 | #endif
|
---|
| 1465 |
|
---|
| 1466 | // Assignment
|
---|
| 1467 | BOOST_UBLAS_INLINE
|
---|
| 1468 | matrix_vector_slice &operator = (const matrix_vector_slice &mvs) {
|
---|
| 1469 | // ISSUE need a temporary, proxy can be overlaping alias
|
---|
| 1470 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (mvs));
|
---|
| 1471 | return *this;
|
---|
| 1472 | }
|
---|
| 1473 | BOOST_UBLAS_INLINE
|
---|
| 1474 | matrix_vector_slice &assign_temporary (matrix_vector_slice &mvs) {
|
---|
| 1475 | // assign elements, proxied container remains the same
|
---|
| 1476 | vector_assign<scalar_assign> (*this, mvs);
|
---|
| 1477 | return *this;
|
---|
| 1478 | }
|
---|
| 1479 | template<class AE>
|
---|
| 1480 | BOOST_UBLAS_INLINE
|
---|
| 1481 | matrix_vector_slice &operator = (const vector_expression<AE> &ae) {
|
---|
| 1482 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (ae));
|
---|
| 1483 | return *this;
|
---|
| 1484 | }
|
---|
| 1485 | template<class AE>
|
---|
| 1486 | BOOST_UBLAS_INLINE
|
---|
| 1487 | matrix_vector_slice &assign (const vector_expression<AE> &ae) {
|
---|
| 1488 | vector_assign<scalar_assign> (*this, ae);
|
---|
| 1489 | return *this;
|
---|
| 1490 | }
|
---|
| 1491 | template<class AE>
|
---|
| 1492 | BOOST_UBLAS_INLINE
|
---|
| 1493 | matrix_vector_slice &operator += (const vector_expression<AE> &ae) {
|
---|
| 1494 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (*this + ae));
|
---|
| 1495 | return *this;
|
---|
| 1496 | }
|
---|
| 1497 | template<class AE>
|
---|
| 1498 | BOOST_UBLAS_INLINE
|
---|
| 1499 | matrix_vector_slice &plus_assign (const vector_expression<AE> &ae) {
|
---|
| 1500 | vector_assign<scalar_plus_assign> (*this, ae);
|
---|
| 1501 | return *this;
|
---|
| 1502 | }
|
---|
| 1503 | template<class AE>
|
---|
| 1504 | BOOST_UBLAS_INLINE
|
---|
| 1505 | matrix_vector_slice &operator -= (const vector_expression<AE> &ae) {
|
---|
| 1506 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (*this - ae));
|
---|
| 1507 | return *this;
|
---|
| 1508 | }
|
---|
| 1509 | template<class AE>
|
---|
| 1510 | BOOST_UBLAS_INLINE
|
---|
| 1511 | matrix_vector_slice &minus_assign (const vector_expression<AE> &ae) {
|
---|
| 1512 | vector_assign<scalar_minus_assign> (*this, ae);
|
---|
| 1513 | return *this;
|
---|
| 1514 | }
|
---|
| 1515 | template<class AT>
|
---|
| 1516 | BOOST_UBLAS_INLINE
|
---|
| 1517 | matrix_vector_slice &operator *= (const AT &at) {
|
---|
| 1518 | vector_assign_scalar<scalar_multiplies_assign> (*this, at);
|
---|
| 1519 | return *this;
|
---|
| 1520 | }
|
---|
| 1521 | template<class AT>
|
---|
| 1522 | BOOST_UBLAS_INLINE
|
---|
| 1523 | matrix_vector_slice &operator /= (const AT &at) {
|
---|
| 1524 | vector_assign_scalar<scalar_divides_assign> (*this, at);
|
---|
| 1525 | return *this;
|
---|
| 1526 | }
|
---|
| 1527 |
|
---|
| 1528 | // Closure comparison
|
---|
| 1529 | BOOST_UBLAS_INLINE
|
---|
| 1530 | bool same_closure (const matrix_vector_slice &mvs) const {
|
---|
| 1531 | return (*this).data_.same_closure (mvs.data_);
|
---|
| 1532 | }
|
---|
| 1533 |
|
---|
| 1534 | // Comparison
|
---|
| 1535 | BOOST_UBLAS_INLINE
|
---|
| 1536 | bool operator == (const matrix_vector_slice &mvs) const {
|
---|
| 1537 | return (*this).data_ == mvs.data_ && s1_ == mvs.s1_ && s2_ == mvs.s2_;
|
---|
| 1538 | }
|
---|
| 1539 |
|
---|
| 1540 | // Swapping
|
---|
| 1541 | BOOST_UBLAS_INLINE
|
---|
| 1542 | void swap (matrix_vector_slice mvs) {
|
---|
| 1543 | if (this != &mvs) {
|
---|
| 1544 | BOOST_UBLAS_CHECK (size () == mvs.size (), bad_size ());
|
---|
| 1545 | // Sparse ranges may be nonconformant now.
|
---|
| 1546 | // std::swap_ranges (begin (), end (), mvs.begin ());
|
---|
| 1547 | vector_swap<scalar_swap> (*this, mvs);
|
---|
| 1548 | }
|
---|
| 1549 | }
|
---|
| 1550 | BOOST_UBLAS_INLINE
|
---|
| 1551 | friend void swap (matrix_vector_slice mvs1, matrix_vector_slice mvs2) {
|
---|
| 1552 | mvs1.swap (mvs2);
|
---|
| 1553 | }
|
---|
| 1554 |
|
---|
| 1555 | // Iterator types
|
---|
| 1556 | private:
|
---|
| 1557 | // Use slice as an index - FIXME this fails for packed assignment
|
---|
| 1558 | typedef typename slice_type::const_iterator const_subiterator1_type;
|
---|
| 1559 | typedef typename slice_type::const_iterator subiterator1_type;
|
---|
| 1560 | typedef typename slice_type::const_iterator const_subiterator2_type;
|
---|
| 1561 | typedef typename slice_type::const_iterator subiterator2_type;
|
---|
| 1562 |
|
---|
| 1563 | public:
|
---|
| 1564 | class const_iterator;
|
---|
| 1565 | class iterator;
|
---|
| 1566 |
|
---|
| 1567 | // Element lookup
|
---|
| 1568 | BOOST_UBLAS_INLINE
|
---|
| 1569 | const_iterator find (size_type i) const {
|
---|
| 1570 | return const_iterator (*this, s1_.begin () + i, s2_.begin () + i);
|
---|
| 1571 | }
|
---|
| 1572 | BOOST_UBLAS_INLINE
|
---|
| 1573 | iterator find (size_type i) {
|
---|
| 1574 | return iterator (*this, s1_.begin () + i, s2_.begin () + i);
|
---|
| 1575 | }
|
---|
| 1576 |
|
---|
| 1577 | // Iterators simply are indices.
|
---|
| 1578 |
|
---|
| 1579 | class const_iterator:
|
---|
| 1580 | public container_const_reference<matrix_vector_slice>,
|
---|
| 1581 | public iterator_base_traits<typename M::const_iterator1::iterator_category>::template
|
---|
| 1582 | iterator_base<const_iterator, value_type>::type {
|
---|
| 1583 | public:
|
---|
| 1584 | // FIXME Iterator can never be different code was:
|
---|
| 1585 | // typename iterator_restrict_traits<typename M::const_iterator1::iterator_category, typename M::const_iterator2::iterator_category>::iterator_category>
|
---|
| 1586 | BOOST_STATIC_ASSERT ((boost::is_same<typename M::const_iterator1::iterator_category, typename M::const_iterator2::iterator_category>::value ));
|
---|
| 1587 |
|
---|
| 1588 | typedef typename matrix_vector_slice::value_type value_type;
|
---|
| 1589 | typedef typename matrix_vector_slice::difference_type difference_type;
|
---|
| 1590 | typedef typename matrix_vector_slice::const_reference reference;
|
---|
| 1591 | typedef const typename matrix_vector_slice::value_type *pointer;
|
---|
| 1592 |
|
---|
| 1593 | // Construction and destruction
|
---|
| 1594 | BOOST_UBLAS_INLINE
|
---|
| 1595 | const_iterator ():
|
---|
| 1596 | container_const_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 1597 | BOOST_UBLAS_INLINE
|
---|
| 1598 | const_iterator (const self_type &mvs, const const_subiterator1_type &it1, const const_subiterator2_type &it2):
|
---|
| 1599 | container_const_reference<self_type> (mvs), it1_ (it1), it2_ (it2) {}
|
---|
| 1600 | BOOST_UBLAS_INLINE
|
---|
| 1601 | const_iterator (const iterator &it):
|
---|
| 1602 | container_const_reference<self_type> (it ()), it1_ (it.it1_), it2_ (it.it2_) {}
|
---|
| 1603 |
|
---|
| 1604 | // Arithmetic
|
---|
| 1605 | BOOST_UBLAS_INLINE
|
---|
| 1606 | const_iterator &operator ++ () {
|
---|
| 1607 | ++ it1_;
|
---|
| 1608 | ++ it2_;
|
---|
| 1609 | return *this;
|
---|
| 1610 | }
|
---|
| 1611 | BOOST_UBLAS_INLINE
|
---|
| 1612 | const_iterator &operator -- () {
|
---|
| 1613 | -- it1_;
|
---|
| 1614 | -- it2_;
|
---|
| 1615 | return *this;
|
---|
| 1616 | }
|
---|
| 1617 | BOOST_UBLAS_INLINE
|
---|
| 1618 | const_iterator &operator += (difference_type n) {
|
---|
| 1619 | it1_ += n;
|
---|
| 1620 | it2_ += n;
|
---|
| 1621 | return *this;
|
---|
| 1622 | }
|
---|
| 1623 | BOOST_UBLAS_INLINE
|
---|
| 1624 | const_iterator &operator -= (difference_type n) {
|
---|
| 1625 | it1_ -= n;
|
---|
| 1626 | it2_ -= n;
|
---|
| 1627 | return *this;
|
---|
| 1628 | }
|
---|
| 1629 | BOOST_UBLAS_INLINE
|
---|
| 1630 | difference_type operator - (const const_iterator &it) const {
|
---|
| 1631 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1632 | return BOOST_UBLAS_SAME (it1_ - it.it1_, it2_ - it.it2_);
|
---|
| 1633 | }
|
---|
| 1634 |
|
---|
| 1635 | // Dereference
|
---|
| 1636 | BOOST_UBLAS_INLINE
|
---|
| 1637 | const_reference operator * () const {
|
---|
| 1638 | // FIXME replace find with at_element
|
---|
| 1639 | return (*this) ().data_ (*it1_, *it2_);
|
---|
| 1640 | }
|
---|
| 1641 |
|
---|
| 1642 | // Index
|
---|
| 1643 | BOOST_UBLAS_INLINE
|
---|
| 1644 | size_type index () const {
|
---|
| 1645 | return BOOST_UBLAS_SAME (it1_.index (), it2_.index ());
|
---|
| 1646 | }
|
---|
| 1647 |
|
---|
| 1648 | // Assignment
|
---|
| 1649 | BOOST_UBLAS_INLINE
|
---|
| 1650 | const_iterator &operator = (const const_iterator &it) {
|
---|
| 1651 | container_const_reference<self_type>::assign (&it ());
|
---|
| 1652 | it1_ = it.it1_;
|
---|
| 1653 | it2_ = it.it2_;
|
---|
| 1654 | return *this;
|
---|
| 1655 | }
|
---|
| 1656 |
|
---|
| 1657 | // Comparison
|
---|
| 1658 | BOOST_UBLAS_INLINE
|
---|
| 1659 | bool operator == (const const_iterator &it) const {
|
---|
| 1660 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1661 | return it1_ == it.it1_ && it2_ == it.it2_;
|
---|
| 1662 | }
|
---|
| 1663 | BOOST_UBLAS_INLINE
|
---|
| 1664 | bool operator < (const const_iterator &it) const {
|
---|
| 1665 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1666 | return it1_ < it.it1_ && it2_ < it.it2_;
|
---|
| 1667 | }
|
---|
| 1668 |
|
---|
| 1669 | private:
|
---|
| 1670 | const_subiterator1_type it1_;
|
---|
| 1671 | const_subiterator2_type it2_;
|
---|
| 1672 | };
|
---|
| 1673 |
|
---|
| 1674 | BOOST_UBLAS_INLINE
|
---|
| 1675 | const_iterator begin () const {
|
---|
| 1676 | return find (0);
|
---|
| 1677 | }
|
---|
| 1678 | BOOST_UBLAS_INLINE
|
---|
| 1679 | const_iterator end () const {
|
---|
| 1680 | return find (size ());
|
---|
| 1681 | }
|
---|
| 1682 |
|
---|
| 1683 | class iterator:
|
---|
| 1684 | public container_reference<matrix_vector_slice>,
|
---|
| 1685 | public iterator_base_traits<typename M::iterator1::iterator_category>::template
|
---|
| 1686 | iterator_base<iterator, value_type>::type {
|
---|
| 1687 | public:
|
---|
| 1688 | // FIXME Iterator can never be different code was:
|
---|
| 1689 | // typename iterator_restrict_traits<typename M::const_iterator1::iterator_category, typename M::const_iterator2::iterator_category>::iterator_category>
|
---|
| 1690 | BOOST_STATIC_ASSERT ((boost::is_same<typename M::const_iterator1::iterator_category, typename M::const_iterator2::iterator_category>::value ));
|
---|
| 1691 |
|
---|
| 1692 | typedef typename matrix_vector_slice::value_type value_type;
|
---|
| 1693 | typedef typename matrix_vector_slice::difference_type difference_type;
|
---|
| 1694 | typedef typename matrix_vector_slice::reference reference;
|
---|
| 1695 | typedef typename matrix_vector_slice::value_type *pointer;
|
---|
| 1696 |
|
---|
| 1697 | // Construction and destruction
|
---|
| 1698 | BOOST_UBLAS_INLINE
|
---|
| 1699 | iterator ():
|
---|
| 1700 | container_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 1701 | BOOST_UBLAS_INLINE
|
---|
| 1702 | iterator (self_type &mvs, const subiterator1_type &it1, const subiterator2_type &it2):
|
---|
| 1703 | container_reference<self_type> (mvs), it1_ (it1), it2_ (it2) {}
|
---|
| 1704 |
|
---|
| 1705 | // Arithmetic
|
---|
| 1706 | BOOST_UBLAS_INLINE
|
---|
| 1707 | iterator &operator ++ () {
|
---|
| 1708 | ++ it1_;
|
---|
| 1709 | ++ it2_;
|
---|
| 1710 | return *this;
|
---|
| 1711 | }
|
---|
| 1712 | BOOST_UBLAS_INLINE
|
---|
| 1713 | iterator &operator -- () {
|
---|
| 1714 | -- it1_;
|
---|
| 1715 | -- it2_;
|
---|
| 1716 | return *this;
|
---|
| 1717 | }
|
---|
| 1718 | BOOST_UBLAS_INLINE
|
---|
| 1719 | iterator &operator += (difference_type n) {
|
---|
| 1720 | it1_ += n;
|
---|
| 1721 | it2_ += n;
|
---|
| 1722 | return *this;
|
---|
| 1723 | }
|
---|
| 1724 | BOOST_UBLAS_INLINE
|
---|
| 1725 | iterator &operator -= (difference_type n) {
|
---|
| 1726 | it1_ -= n;
|
---|
| 1727 | it2_ -= n;
|
---|
| 1728 | return *this;
|
---|
| 1729 | }
|
---|
| 1730 | BOOST_UBLAS_INLINE
|
---|
| 1731 | difference_type operator - (const iterator &it) const {
|
---|
| 1732 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1733 | return BOOST_UBLAS_SAME (it1_ - it.it1_, it2_ - it.it2_);
|
---|
| 1734 | }
|
---|
| 1735 |
|
---|
| 1736 | // Dereference
|
---|
| 1737 | BOOST_UBLAS_INLINE
|
---|
| 1738 | reference operator * () const {
|
---|
| 1739 | // FIXME replace find with at_element
|
---|
| 1740 | return (*this) ().data_ (*it1_, *it2_);
|
---|
| 1741 | }
|
---|
| 1742 |
|
---|
| 1743 | // Index
|
---|
| 1744 | BOOST_UBLAS_INLINE
|
---|
| 1745 | size_type index () const {
|
---|
| 1746 | return BOOST_UBLAS_SAME (it1_.index (), it2_.index ());
|
---|
| 1747 | }
|
---|
| 1748 |
|
---|
| 1749 | // Assignment
|
---|
| 1750 | BOOST_UBLAS_INLINE
|
---|
| 1751 | iterator &operator = (const iterator &it) {
|
---|
| 1752 | container_reference<self_type>::assign (&it ());
|
---|
| 1753 | it1_ = it.it1_;
|
---|
| 1754 | it2_ = it.it2_;
|
---|
| 1755 | return *this;
|
---|
| 1756 | }
|
---|
| 1757 |
|
---|
| 1758 | // Comparison
|
---|
| 1759 | BOOST_UBLAS_INLINE
|
---|
| 1760 | bool operator == (const iterator &it) const {
|
---|
| 1761 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1762 | return it1_ == it.it1_ && it2_ == it.it2_;
|
---|
| 1763 | }
|
---|
| 1764 | BOOST_UBLAS_INLINE
|
---|
| 1765 | bool operator < (const iterator &it) const {
|
---|
| 1766 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1767 | return it1_ < it.it1_ && it2_ < it.it2_;
|
---|
| 1768 | }
|
---|
| 1769 |
|
---|
| 1770 | private:
|
---|
| 1771 | subiterator1_type it1_;
|
---|
| 1772 | subiterator2_type it2_;
|
---|
| 1773 |
|
---|
| 1774 | friend class const_iterator;
|
---|
| 1775 | };
|
---|
| 1776 |
|
---|
| 1777 | BOOST_UBLAS_INLINE
|
---|
| 1778 | iterator begin () {
|
---|
| 1779 | return find (0);
|
---|
| 1780 | }
|
---|
| 1781 | BOOST_UBLAS_INLINE
|
---|
| 1782 | iterator end () {
|
---|
| 1783 | return find (size ());
|
---|
| 1784 | }
|
---|
| 1785 |
|
---|
| 1786 | // Reverse iterator
|
---|
| 1787 | typedef reverse_iterator_base<const_iterator> const_reverse_iterator;
|
---|
| 1788 | typedef reverse_iterator_base<iterator> reverse_iterator;
|
---|
| 1789 |
|
---|
| 1790 | BOOST_UBLAS_INLINE
|
---|
| 1791 | const_reverse_iterator rbegin () const {
|
---|
| 1792 | return const_reverse_iterator (end ());
|
---|
| 1793 | }
|
---|
| 1794 | BOOST_UBLAS_INLINE
|
---|
| 1795 | const_reverse_iterator rend () const {
|
---|
| 1796 | return const_reverse_iterator (begin ());
|
---|
| 1797 | }
|
---|
| 1798 | BOOST_UBLAS_INLINE
|
---|
| 1799 | reverse_iterator rbegin () {
|
---|
| 1800 | return reverse_iterator (end ());
|
---|
| 1801 | }
|
---|
| 1802 | BOOST_UBLAS_INLINE
|
---|
| 1803 | reverse_iterator rend () {
|
---|
| 1804 | return reverse_iterator (begin ());
|
---|
| 1805 | }
|
---|
| 1806 |
|
---|
| 1807 | private:
|
---|
| 1808 | matrix_closure_type data_;
|
---|
| 1809 | slice_type s1_;
|
---|
| 1810 | slice_type s2_;
|
---|
| 1811 | };
|
---|
| 1812 |
|
---|
| 1813 | // Specialize temporary
|
---|
| 1814 | template <class M>
|
---|
| 1815 | struct vector_temporary_traits< matrix_vector_slice<M> >
|
---|
| 1816 | : vector_temporary_traits< M > {} ;
|
---|
| 1817 |
|
---|
| 1818 | // Matrix based vector indirection class
|
---|
| 1819 | template<class M, class IA>
|
---|
| 1820 | class matrix_vector_indirect:
|
---|
| 1821 | public vector_expression<matrix_vector_indirect<M, IA> > {
|
---|
| 1822 |
|
---|
| 1823 | typedef matrix_vector_indirect<M, IA> self_type;
|
---|
| 1824 | public:
|
---|
| 1825 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 1826 | using vector_expression<self_type>::operator ();
|
---|
| 1827 | #endif
|
---|
| 1828 | typedef M matrix_type;
|
---|
| 1829 | typedef IA indirect_array_type;
|
---|
| 1830 | typedef typename M::size_type size_type;
|
---|
| 1831 | typedef typename M::difference_type difference_type;
|
---|
| 1832 | typedef typename M::value_type value_type;
|
---|
| 1833 | typedef typename M::const_reference const_reference;
|
---|
| 1834 | typedef typename boost::mpl::if_<boost::is_const<M>,
|
---|
| 1835 | typename M::const_reference,
|
---|
| 1836 | typename M::reference>::type reference;
|
---|
| 1837 | typedef typename boost::mpl::if_<boost::is_const<M>,
|
---|
| 1838 | typename M::const_closure_type,
|
---|
| 1839 | typename M::closure_type>::type matrix_closure_type;
|
---|
| 1840 | typedef const self_type const_closure_type;
|
---|
| 1841 | typedef self_type closure_type;
|
---|
| 1842 | typedef typename storage_restrict_traits<typename M::storage_category,
|
---|
| 1843 | dense_proxy_tag>::storage_category storage_category;
|
---|
| 1844 |
|
---|
| 1845 | // Construction and destruction
|
---|
| 1846 | BOOST_UBLAS_INLINE
|
---|
| 1847 | matrix_vector_indirect (matrix_type &data, size_type size):
|
---|
| 1848 | data_ (data), ia1_ (size), ia2_ (size) {}
|
---|
| 1849 | BOOST_UBLAS_INLINE
|
---|
| 1850 | matrix_vector_indirect (matrix_type &data, const indirect_array_type &ia1, const indirect_array_type &ia2):
|
---|
| 1851 | data_ (data), ia1_ (ia1), ia2_ (ia2) {
|
---|
| 1852 | // Early checking of preconditions here.
|
---|
| 1853 | // BOOST_UBLAS_CHECK (ia1_.size () == ia2_.size (), bad_size ());
|
---|
| 1854 | }
|
---|
| 1855 |
|
---|
| 1856 | // Accessors
|
---|
| 1857 | BOOST_UBLAS_INLINE
|
---|
| 1858 | size_type size () const {
|
---|
| 1859 | return BOOST_UBLAS_SAME (ia1_.size (), ia2_.size ());
|
---|
| 1860 | }
|
---|
| 1861 | BOOST_UBLAS_INLINE
|
---|
| 1862 | const indirect_array_type &indirect1 () const {
|
---|
| 1863 | return ia1_;
|
---|
| 1864 | }
|
---|
| 1865 | BOOST_UBLAS_INLINE
|
---|
| 1866 | indirect_array_type &indirect1 () {
|
---|
| 1867 | return ia1_;
|
---|
| 1868 | }
|
---|
| 1869 | BOOST_UBLAS_INLINE
|
---|
| 1870 | const indirect_array_type &indirect2 () const {
|
---|
| 1871 | return ia2_;
|
---|
| 1872 | }
|
---|
| 1873 | BOOST_UBLAS_INLINE
|
---|
| 1874 | indirect_array_type &indirect2 () {
|
---|
| 1875 | return ia2_;
|
---|
| 1876 | }
|
---|
| 1877 |
|
---|
| 1878 | // Storage accessors
|
---|
| 1879 | BOOST_UBLAS_INLINE
|
---|
| 1880 | const matrix_closure_type &data () const {
|
---|
| 1881 | return data_;
|
---|
| 1882 | }
|
---|
| 1883 | BOOST_UBLAS_INLINE
|
---|
| 1884 | matrix_closure_type &data () {
|
---|
| 1885 | return data_;
|
---|
| 1886 | }
|
---|
| 1887 |
|
---|
| 1888 | // Element access
|
---|
| 1889 | #ifndef BOOST_UBLAS_PROXY_CONST_MEMBER
|
---|
| 1890 | BOOST_UBLAS_INLINE
|
---|
| 1891 | const_reference operator () (size_type i) const {
|
---|
| 1892 | return data_ (ia1_ (i), ia2_ (i));
|
---|
| 1893 | }
|
---|
| 1894 | BOOST_UBLAS_INLINE
|
---|
| 1895 | reference operator () (size_type i) {
|
---|
| 1896 | return data_ (ia1_ (i), ia2_ (i));
|
---|
| 1897 | }
|
---|
| 1898 |
|
---|
| 1899 | BOOST_UBLAS_INLINE
|
---|
| 1900 | const_reference operator [] (size_type i) const {
|
---|
| 1901 | return (*this) (i);
|
---|
| 1902 | }
|
---|
| 1903 | BOOST_UBLAS_INLINE
|
---|
| 1904 | reference operator [] (size_type i) {
|
---|
| 1905 | return (*this) (i);
|
---|
| 1906 | }
|
---|
| 1907 | #else
|
---|
| 1908 | BOOST_UBLAS_INLINE
|
---|
| 1909 | reference operator () (size_type i) const {
|
---|
| 1910 | return data_ (ia1_ (i), ia2_ (i));
|
---|
| 1911 | }
|
---|
| 1912 |
|
---|
| 1913 | BOOST_UBLAS_INLINE
|
---|
| 1914 | reference operator [] (size_type i) const {
|
---|
| 1915 | return (*this) (i);
|
---|
| 1916 | }
|
---|
| 1917 | #endif
|
---|
| 1918 |
|
---|
| 1919 | // Assignment
|
---|
| 1920 | BOOST_UBLAS_INLINE
|
---|
| 1921 | matrix_vector_indirect &operator = (const matrix_vector_indirect &mvi) {
|
---|
| 1922 | // ISSUE need a temporary, proxy can be overlaping alias
|
---|
| 1923 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (mvi));
|
---|
| 1924 | return *this;
|
---|
| 1925 | }
|
---|
| 1926 | BOOST_UBLAS_INLINE
|
---|
| 1927 | matrix_vector_indirect &assign_temporary (matrix_vector_indirect &mvi) {
|
---|
| 1928 | // assign elements, proxied container remains the same
|
---|
| 1929 | vector_assign<scalar_assign> (*this, mvi);
|
---|
| 1930 | return *this;
|
---|
| 1931 | }
|
---|
| 1932 | template<class AE>
|
---|
| 1933 | BOOST_UBLAS_INLINE
|
---|
| 1934 | matrix_vector_indirect &operator = (const vector_expression<AE> &ae) {
|
---|
| 1935 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (ae));
|
---|
| 1936 | return *this;
|
---|
| 1937 | }
|
---|
| 1938 | template<class AE>
|
---|
| 1939 | BOOST_UBLAS_INLINE
|
---|
| 1940 | matrix_vector_indirect &assign (const vector_expression<AE> &ae) {
|
---|
| 1941 | vector_assign<scalar_assign> (*this, ae);
|
---|
| 1942 | return *this;
|
---|
| 1943 | }
|
---|
| 1944 | template<class AE>
|
---|
| 1945 | BOOST_UBLAS_INLINE
|
---|
| 1946 | matrix_vector_indirect &operator += (const vector_expression<AE> &ae) {
|
---|
| 1947 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (*this + ae));
|
---|
| 1948 | return *this;
|
---|
| 1949 | }
|
---|
| 1950 | template<class AE>
|
---|
| 1951 | BOOST_UBLAS_INLINE
|
---|
| 1952 | matrix_vector_indirect &plus_assign (const vector_expression<AE> &ae) {
|
---|
| 1953 | vector_assign<scalar_plus_assign> (*this, ae);
|
---|
| 1954 | return *this;
|
---|
| 1955 | }
|
---|
| 1956 | template<class AE>
|
---|
| 1957 | BOOST_UBLAS_INLINE
|
---|
| 1958 | matrix_vector_indirect &operator -= (const vector_expression<AE> &ae) {
|
---|
| 1959 | vector_assign<scalar_assign> (*this, typename vector_temporary_traits<M>::type (*this - ae));
|
---|
| 1960 | return *this;
|
---|
| 1961 | }
|
---|
| 1962 | template<class AE>
|
---|
| 1963 | BOOST_UBLAS_INLINE
|
---|
| 1964 | matrix_vector_indirect &minus_assign (const vector_expression<AE> &ae) {
|
---|
| 1965 | vector_assign<scalar_minus_assign> (*this, ae);
|
---|
| 1966 | return *this;
|
---|
| 1967 | }
|
---|
| 1968 | template<class AT>
|
---|
| 1969 | BOOST_UBLAS_INLINE
|
---|
| 1970 | matrix_vector_indirect &operator *= (const AT &at) {
|
---|
| 1971 | vector_assign_scalar<scalar_multiplies_assign> (*this, at);
|
---|
| 1972 | return *this;
|
---|
| 1973 | }
|
---|
| 1974 | template<class AT>
|
---|
| 1975 | BOOST_UBLAS_INLINE
|
---|
| 1976 | matrix_vector_indirect &operator /= (const AT &at) {
|
---|
| 1977 | vector_assign_scalar<scalar_divides_assign> (*this, at);
|
---|
| 1978 | return *this;
|
---|
| 1979 | }
|
---|
| 1980 |
|
---|
| 1981 | // Closure comparison
|
---|
| 1982 | BOOST_UBLAS_INLINE
|
---|
| 1983 | bool same_closure (const matrix_vector_indirect &mvi) const {
|
---|
| 1984 | return (*this).data_.same_closure (mvi.data_);
|
---|
| 1985 | }
|
---|
| 1986 |
|
---|
| 1987 | // Comparison
|
---|
| 1988 | BOOST_UBLAS_INLINE
|
---|
| 1989 | bool operator == (const matrix_vector_indirect &mvi) const {
|
---|
| 1990 | return (*this).data_ == mvi.data_ && ia1_ == mvi.ia1_ && ia2_ == mvi.ia2_;
|
---|
| 1991 | }
|
---|
| 1992 |
|
---|
| 1993 | // Swapping
|
---|
| 1994 | BOOST_UBLAS_INLINE
|
---|
| 1995 | void swap (matrix_vector_indirect mvi) {
|
---|
| 1996 | if (this != &mvi) {
|
---|
| 1997 | BOOST_UBLAS_CHECK (size () == mvi.size (), bad_size ());
|
---|
| 1998 | // Sparse ranges may be nonconformant now.
|
---|
| 1999 | // std::swap_ranges (begin (), end (), mvi.begin ());
|
---|
| 2000 | vector_swap<scalar_swap> (*this, mvi);
|
---|
| 2001 | }
|
---|
| 2002 | }
|
---|
| 2003 | BOOST_UBLAS_INLINE
|
---|
| 2004 | friend void swap (matrix_vector_indirect mvi1, matrix_vector_indirect mvi2) {
|
---|
| 2005 | mvi1.swap (mvi2);
|
---|
| 2006 | }
|
---|
| 2007 |
|
---|
| 2008 | // Iterator types
|
---|
| 2009 | private:
|
---|
| 2010 | // Use indirect array as an index - FIXME this fails for packed assignment
|
---|
| 2011 | typedef typename IA::const_iterator const_subiterator1_type;
|
---|
| 2012 | typedef typename IA::const_iterator subiterator1_type;
|
---|
| 2013 | typedef typename IA::const_iterator const_subiterator2_type;
|
---|
| 2014 | typedef typename IA::const_iterator subiterator2_type;
|
---|
| 2015 |
|
---|
| 2016 | public:
|
---|
| 2017 | class const_iterator;
|
---|
| 2018 | class iterator;
|
---|
| 2019 |
|
---|
| 2020 | // Element lookup
|
---|
| 2021 | BOOST_UBLAS_INLINE
|
---|
| 2022 | const_iterator find (size_type i) const {
|
---|
| 2023 | return const_iterator (*this, ia1_.begin () + i, ia2_.begin () + i);
|
---|
| 2024 | }
|
---|
| 2025 | BOOST_UBLAS_INLINE
|
---|
| 2026 | iterator find (size_type i) {
|
---|
| 2027 | return iterator (*this, ia1_.begin () + i, ia2_.begin () + i);
|
---|
| 2028 | }
|
---|
| 2029 |
|
---|
| 2030 | // Iterators simply are indices.
|
---|
| 2031 |
|
---|
| 2032 | class const_iterator:
|
---|
| 2033 | public container_const_reference<matrix_vector_indirect>,
|
---|
| 2034 | public iterator_base_traits<typename M::const_iterator1::iterator_category>::template
|
---|
| 2035 | iterator_base<const_iterator, value_type>::type {
|
---|
| 2036 | public:
|
---|
| 2037 | // FIXME Iterator can never be different code was:
|
---|
| 2038 | // typename iterator_restrict_traits<typename M::const_iterator1::iterator_category, typename M::const_iterator2::iterator_category>::iterator_category>
|
---|
| 2039 | BOOST_STATIC_ASSERT ((boost::is_same<typename M::const_iterator1::iterator_category, typename M::const_iterator2::iterator_category>::value ));
|
---|
| 2040 |
|
---|
| 2041 | typedef typename matrix_vector_indirect::value_type value_type;
|
---|
| 2042 | typedef typename matrix_vector_indirect::difference_type difference_type;
|
---|
| 2043 | typedef typename matrix_vector_indirect::const_reference reference;
|
---|
| 2044 | typedef const typename matrix_vector_indirect::value_type *pointer;
|
---|
| 2045 |
|
---|
| 2046 | // Construction and destruction
|
---|
| 2047 | BOOST_UBLAS_INLINE
|
---|
| 2048 | const_iterator ():
|
---|
| 2049 | container_const_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 2050 | BOOST_UBLAS_INLINE
|
---|
| 2051 | const_iterator (const self_type &mvi, const const_subiterator1_type &it1, const const_subiterator2_type &it2):
|
---|
| 2052 | container_const_reference<self_type> (mvi), it1_ (it1), it2_ (it2) {}
|
---|
| 2053 | BOOST_UBLAS_INLINE
|
---|
| 2054 | const_iterator (const iterator &it):
|
---|
| 2055 | container_const_reference<self_type> (it ()), it1_ (it.it1_), it2_ (it.it2_) {}
|
---|
| 2056 |
|
---|
| 2057 | // Arithmetic
|
---|
| 2058 | BOOST_UBLAS_INLINE
|
---|
| 2059 | const_iterator &operator ++ () {
|
---|
| 2060 | ++ it1_;
|
---|
| 2061 | ++ it2_;
|
---|
| 2062 | return *this;
|
---|
| 2063 | }
|
---|
| 2064 | BOOST_UBLAS_INLINE
|
---|
| 2065 | const_iterator &operator -- () {
|
---|
| 2066 | -- it1_;
|
---|
| 2067 | -- it2_;
|
---|
| 2068 | return *this;
|
---|
| 2069 | }
|
---|
| 2070 | BOOST_UBLAS_INLINE
|
---|
| 2071 | const_iterator &operator += (difference_type n) {
|
---|
| 2072 | it1_ += n;
|
---|
| 2073 | it2_ += n;
|
---|
| 2074 | return *this;
|
---|
| 2075 | }
|
---|
| 2076 | BOOST_UBLAS_INLINE
|
---|
| 2077 | const_iterator &operator -= (difference_type n) {
|
---|
| 2078 | it1_ -= n;
|
---|
| 2079 | it2_ -= n;
|
---|
| 2080 | return *this;
|
---|
| 2081 | }
|
---|
| 2082 | BOOST_UBLAS_INLINE
|
---|
| 2083 | difference_type operator - (const const_iterator &it) const {
|
---|
| 2084 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2085 | return BOOST_UBLAS_SAME (it1_ - it.it1_, it2_ - it.it2_);
|
---|
| 2086 | }
|
---|
| 2087 |
|
---|
| 2088 | // Dereference
|
---|
| 2089 | BOOST_UBLAS_INLINE
|
---|
| 2090 | const_reference operator * () const {
|
---|
| 2091 | // FIXME replace find with at_element
|
---|
| 2092 | return (*this) ().data_ (*it1_, *it2_);
|
---|
| 2093 | }
|
---|
| 2094 |
|
---|
| 2095 | // Index
|
---|
| 2096 | BOOST_UBLAS_INLINE
|
---|
| 2097 | size_type index () const {
|
---|
| 2098 | return BOOST_UBLAS_SAME (it1_.index (), it2_.index ());
|
---|
| 2099 | }
|
---|
| 2100 |
|
---|
| 2101 | // Assignment
|
---|
| 2102 | BOOST_UBLAS_INLINE
|
---|
| 2103 | const_iterator &operator = (const const_iterator &it) {
|
---|
| 2104 | container_const_reference<self_type>::assign (&it ());
|
---|
| 2105 | it1_ = it.it1_;
|
---|
| 2106 | it2_ = it.it2_;
|
---|
| 2107 | return *this;
|
---|
| 2108 | }
|
---|
| 2109 |
|
---|
| 2110 | // Comparison
|
---|
| 2111 | BOOST_UBLAS_INLINE
|
---|
| 2112 | bool operator == (const const_iterator &it) const {
|
---|
| 2113 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2114 | return it1_ == it.it1_ && it2_ == it.it2_;
|
---|
| 2115 | }
|
---|
| 2116 | BOOST_UBLAS_INLINE
|
---|
| 2117 | bool operator < (const const_iterator &it) const {
|
---|
| 2118 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2119 | return it1_ < it.it1_ && it2_ < it.it2_;
|
---|
| 2120 | }
|
---|
| 2121 |
|
---|
| 2122 | private:
|
---|
| 2123 | const_subiterator1_type it1_;
|
---|
| 2124 | const_subiterator2_type it2_;
|
---|
| 2125 | };
|
---|
| 2126 |
|
---|
| 2127 | BOOST_UBLAS_INLINE
|
---|
| 2128 | const_iterator begin () const {
|
---|
| 2129 | return find (0);
|
---|
| 2130 | }
|
---|
| 2131 | BOOST_UBLAS_INLINE
|
---|
| 2132 | const_iterator end () const {
|
---|
| 2133 | return find (size ());
|
---|
| 2134 | }
|
---|
| 2135 |
|
---|
| 2136 | class iterator:
|
---|
| 2137 | public container_reference<matrix_vector_indirect>,
|
---|
| 2138 | public iterator_base_traits<typename M::iterator1::iterator_category>::template
|
---|
| 2139 | iterator_base<iterator, value_type>::type {
|
---|
| 2140 | public:
|
---|
| 2141 | // FIXME Iterator can never be different code was:
|
---|
| 2142 | // typename iterator_restrict_traits<typename M::const_iterator1::iterator_category, typename M::const_iterator2::iterator_category>::iterator_category>
|
---|
| 2143 | BOOST_STATIC_ASSERT ((boost::is_same<typename M::const_iterator1::iterator_category, typename M::const_iterator2::iterator_category>::value ));
|
---|
| 2144 |
|
---|
| 2145 | typedef typename matrix_vector_indirect::value_type value_type;
|
---|
| 2146 | typedef typename matrix_vector_indirect::difference_type difference_type;
|
---|
| 2147 | typedef typename matrix_vector_indirect::reference reference;
|
---|
| 2148 | typedef typename matrix_vector_indirect::value_type *pointer;
|
---|
| 2149 |
|
---|
| 2150 | // Construction and destruction
|
---|
| 2151 | BOOST_UBLAS_INLINE
|
---|
| 2152 | iterator ():
|
---|
| 2153 | container_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 2154 | BOOST_UBLAS_INLINE
|
---|
| 2155 | iterator (self_type &mvi, const subiterator1_type &it1, const subiterator2_type &it2):
|
---|
| 2156 | container_reference<self_type> (mvi), it1_ (it1), it2_ (it2) {}
|
---|
| 2157 |
|
---|
| 2158 | // Arithmetic
|
---|
| 2159 | BOOST_UBLAS_INLINE
|
---|
| 2160 | iterator &operator ++ () {
|
---|
| 2161 | ++ it1_;
|
---|
| 2162 | ++ it2_;
|
---|
| 2163 | return *this;
|
---|
| 2164 | }
|
---|
| 2165 | BOOST_UBLAS_INLINE
|
---|
| 2166 | iterator &operator -- () {
|
---|
| 2167 | -- it1_;
|
---|
| 2168 | -- it2_;
|
---|
| 2169 | return *this;
|
---|
| 2170 | }
|
---|
| 2171 | BOOST_UBLAS_INLINE
|
---|
| 2172 | iterator &operator += (difference_type n) {
|
---|
| 2173 | it1_ += n;
|
---|
| 2174 | it2_ += n;
|
---|
| 2175 | return *this;
|
---|
| 2176 | }
|
---|
| 2177 | BOOST_UBLAS_INLINE
|
---|
| 2178 | iterator &operator -= (difference_type n) {
|
---|
| 2179 | it1_ -= n;
|
---|
| 2180 | it2_ -= n;
|
---|
| 2181 | return *this;
|
---|
| 2182 | }
|
---|
| 2183 | BOOST_UBLAS_INLINE
|
---|
| 2184 | difference_type operator - (const iterator &it) const {
|
---|
| 2185 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2186 | return BOOST_UBLAS_SAME (it1_ - it.it1_, it2_ - it.it2_);
|
---|
| 2187 | }
|
---|
| 2188 |
|
---|
| 2189 | // Dereference
|
---|
| 2190 | BOOST_UBLAS_INLINE
|
---|
| 2191 | reference operator * () const {
|
---|
| 2192 | // FIXME replace find with at_element
|
---|
| 2193 | return (*this) ().data_ (*it1_, *it2_);
|
---|
| 2194 | }
|
---|
| 2195 |
|
---|
| 2196 | // Index
|
---|
| 2197 | BOOST_UBLAS_INLINE
|
---|
| 2198 | size_type index () const {
|
---|
| 2199 | return BOOST_UBLAS_SAME (it1_.index (), it2_.index ());
|
---|
| 2200 | }
|
---|
| 2201 |
|
---|
| 2202 | // Assignment
|
---|
| 2203 | BOOST_UBLAS_INLINE
|
---|
| 2204 | iterator &operator = (const iterator &it) {
|
---|
| 2205 | container_reference<self_type>::assign (&it ());
|
---|
| 2206 | it1_ = it.it1_;
|
---|
| 2207 | it2_ = it.it2_;
|
---|
| 2208 | return *this;
|
---|
| 2209 | }
|
---|
| 2210 |
|
---|
| 2211 | // Comparison
|
---|
| 2212 | BOOST_UBLAS_INLINE
|
---|
| 2213 | bool operator == (const iterator &it) const {
|
---|
| 2214 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2215 | return it1_ == it.it1_ && it2_ == it.it2_;
|
---|
| 2216 | }
|
---|
| 2217 | BOOST_UBLAS_INLINE
|
---|
| 2218 | bool operator < (const iterator &it) const {
|
---|
| 2219 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2220 | return it1_ < it.it1_ && it2_ < it.it2_;
|
---|
| 2221 | }
|
---|
| 2222 |
|
---|
| 2223 | private:
|
---|
| 2224 | subiterator1_type it1_;
|
---|
| 2225 | subiterator2_type it2_;
|
---|
| 2226 |
|
---|
| 2227 | friend class const_iterator;
|
---|
| 2228 | };
|
---|
| 2229 |
|
---|
| 2230 | BOOST_UBLAS_INLINE
|
---|
| 2231 | iterator begin () {
|
---|
| 2232 | return find (0);
|
---|
| 2233 | }
|
---|
| 2234 | BOOST_UBLAS_INLINE
|
---|
| 2235 | iterator end () {
|
---|
| 2236 | return find (size ());
|
---|
| 2237 | }
|
---|
| 2238 |
|
---|
| 2239 | // Reverse iterator
|
---|
| 2240 | typedef reverse_iterator_base<const_iterator> const_reverse_iterator;
|
---|
| 2241 | typedef reverse_iterator_base<iterator> reverse_iterator;
|
---|
| 2242 |
|
---|
| 2243 | BOOST_UBLAS_INLINE
|
---|
| 2244 | const_reverse_iterator rbegin () const {
|
---|
| 2245 | return const_reverse_iterator (end ());
|
---|
| 2246 | }
|
---|
| 2247 | BOOST_UBLAS_INLINE
|
---|
| 2248 | const_reverse_iterator rend () const {
|
---|
| 2249 | return const_reverse_iterator (begin ());
|
---|
| 2250 | }
|
---|
| 2251 | BOOST_UBLAS_INLINE
|
---|
| 2252 | reverse_iterator rbegin () {
|
---|
| 2253 | return reverse_iterator (end ());
|
---|
| 2254 | }
|
---|
| 2255 | BOOST_UBLAS_INLINE
|
---|
| 2256 | reverse_iterator rend () {
|
---|
| 2257 | return reverse_iterator (begin ());
|
---|
| 2258 | }
|
---|
| 2259 |
|
---|
| 2260 | private:
|
---|
| 2261 | matrix_closure_type data_;
|
---|
| 2262 | indirect_array_type ia1_;
|
---|
| 2263 | indirect_array_type ia2_;
|
---|
| 2264 | };
|
---|
| 2265 |
|
---|
| 2266 | // Specialize temporary
|
---|
| 2267 | template <class M, class IA>
|
---|
| 2268 | struct vector_temporary_traits< matrix_vector_indirect<M,IA> >
|
---|
| 2269 | : vector_temporary_traits< M > {} ;
|
---|
| 2270 |
|
---|
| 2271 | // Matrix based range class
|
---|
| 2272 | template<class M>
|
---|
| 2273 | class matrix_range:
|
---|
| 2274 | public matrix_expression<matrix_range<M> > {
|
---|
| 2275 |
|
---|
| 2276 | typedef matrix_range<M> self_type;
|
---|
| 2277 | public:
|
---|
| 2278 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 2279 | using matrix_expression<self_type>::operator ();
|
---|
| 2280 | #endif
|
---|
| 2281 | typedef M matrix_type;
|
---|
| 2282 | typedef typename M::size_type size_type;
|
---|
| 2283 | typedef typename M::difference_type difference_type;
|
---|
| 2284 | typedef typename M::value_type value_type;
|
---|
| 2285 | typedef typename M::const_reference const_reference;
|
---|
| 2286 | typedef typename boost::mpl::if_<boost::is_const<M>,
|
---|
| 2287 | typename M::const_reference,
|
---|
| 2288 | typename M::reference>::type reference;
|
---|
| 2289 | typedef typename boost::mpl::if_<boost::is_const<M>,
|
---|
| 2290 | typename M::const_closure_type,
|
---|
| 2291 | typename M::closure_type>::type matrix_closure_type;
|
---|
| 2292 | typedef basic_range<size_type, difference_type> range_type;
|
---|
| 2293 | typedef const self_type const_closure_type;
|
---|
| 2294 | typedef self_type closure_type;
|
---|
| 2295 | typedef typename storage_restrict_traits<typename M::storage_category,
|
---|
| 2296 | dense_proxy_tag>::storage_category storage_category;
|
---|
| 2297 | typedef typename M::orientation_category orientation_category;
|
---|
| 2298 |
|
---|
| 2299 | // Construction and destruction
|
---|
| 2300 | BOOST_UBLAS_INLINE
|
---|
| 2301 | matrix_range (matrix_type &data, const range_type &r1, const range_type &r2):
|
---|
| 2302 | data_ (data), r1_ (r1.preprocess (data.size1 ())), r2_ (r2.preprocess (data.size2 ())) {
|
---|
| 2303 | // Early checking of preconditions here.
|
---|
| 2304 | // BOOST_UBLAS_CHECK (r1_.start () <= data_.size1 () &&
|
---|
| 2305 | // r1_.start () + r1_.size () <= data_.size1 (), bad_index ());
|
---|
| 2306 | // BOOST_UBLAS_CHECK (r2_.start () <= data_.size2 () &&
|
---|
| 2307 | // r2_.start () + r2_.size () <= data_.size2 (), bad_index ());
|
---|
| 2308 | }
|
---|
| 2309 | BOOST_UBLAS_INLINE
|
---|
| 2310 | matrix_range (const matrix_closure_type &data, const range_type &r1, const range_type &r2, int):
|
---|
| 2311 | data_ (data), r1_ (r1.preprocess (data.size1 ())), r2_ (r2.preprocess (data.size2 ())) {
|
---|
| 2312 | // Early checking of preconditions here.
|
---|
| 2313 | // BOOST_UBLAS_CHECK (r1_.start () <= data_.size1 () &&
|
---|
| 2314 | // r1_.start () + r1_.size () <= data_.size1 (), bad_index ());
|
---|
| 2315 | // BOOST_UBLAS_CHECK (r2_.start () <= data_.size2 () &&
|
---|
| 2316 | // r2_.start () + r2_.size () <= data_.size2 (), bad_index ());
|
---|
| 2317 | }
|
---|
| 2318 |
|
---|
| 2319 | // Accessors
|
---|
| 2320 | BOOST_UBLAS_INLINE
|
---|
| 2321 | size_type start1 () const {
|
---|
| 2322 | return r1_.start ();
|
---|
| 2323 | }
|
---|
| 2324 | BOOST_UBLAS_INLINE
|
---|
| 2325 | size_type size1 () const {
|
---|
| 2326 | return r1_.size ();
|
---|
| 2327 | }
|
---|
| 2328 | BOOST_UBLAS_INLINE
|
---|
| 2329 | size_type start2() const {
|
---|
| 2330 | return r2_.start ();
|
---|
| 2331 | }
|
---|
| 2332 | BOOST_UBLAS_INLINE
|
---|
| 2333 | size_type size2 () const {
|
---|
| 2334 | return r2_.size ();
|
---|
| 2335 | }
|
---|
| 2336 |
|
---|
| 2337 | // Storage accessors
|
---|
| 2338 | BOOST_UBLAS_INLINE
|
---|
| 2339 | const matrix_closure_type &data () const {
|
---|
| 2340 | return data_;
|
---|
| 2341 | }
|
---|
| 2342 | BOOST_UBLAS_INLINE
|
---|
| 2343 | matrix_closure_type &data () {
|
---|
| 2344 | return data_;
|
---|
| 2345 | }
|
---|
| 2346 |
|
---|
| 2347 | // Element access
|
---|
| 2348 | #ifndef BOOST_UBLAS_PROXY_CONST_MEMBER
|
---|
| 2349 | BOOST_UBLAS_INLINE
|
---|
| 2350 | const_reference operator () (size_type i, size_type j) const {
|
---|
| 2351 | return data_ (r1_ (i), r2_ (j));
|
---|
| 2352 | }
|
---|
| 2353 | BOOST_UBLAS_INLINE
|
---|
| 2354 | reference operator () (size_type i, size_type j) {
|
---|
| 2355 | return data_ (r1_ (i), r2_ (j));
|
---|
| 2356 | }
|
---|
| 2357 | #else
|
---|
| 2358 | BOOST_UBLAS_INLINE
|
---|
| 2359 | reference operator () (size_type i, size_type j) const {
|
---|
| 2360 | return data_ (r1_ (i), r2_ (j));
|
---|
| 2361 | }
|
---|
| 2362 | #endif
|
---|
| 2363 |
|
---|
| 2364 | // ISSUE can this be done in free project function?
|
---|
| 2365 | // Although a const function can create a non-const proxy to a non-const object
|
---|
| 2366 | // Critical is that matrix_type and data_ (vector_closure_type) are const correct
|
---|
| 2367 | BOOST_UBLAS_INLINE
|
---|
| 2368 | matrix_range<matrix_type> project (const range_type &r1, const range_type &r2) const {
|
---|
| 2369 | return matrix_range<matrix_type> (data_, r1_.compose (r1.preprocess (data_.size1 ())), r2_.compose (r2.preprocess (data_.size2 ())), 0);
|
---|
| 2370 | }
|
---|
| 2371 |
|
---|
| 2372 | // Assignment
|
---|
| 2373 | BOOST_UBLAS_INLINE
|
---|
| 2374 | matrix_range &operator = (const matrix_range &mr) {
|
---|
| 2375 | matrix_assign<scalar_assign> (*this, mr);
|
---|
| 2376 | return *this;
|
---|
| 2377 | }
|
---|
| 2378 | BOOST_UBLAS_INLINE
|
---|
| 2379 | matrix_range &assign_temporary (matrix_range &mr) {
|
---|
| 2380 | return *this = mr;
|
---|
| 2381 | }
|
---|
| 2382 | template<class AE>
|
---|
| 2383 | BOOST_UBLAS_INLINE
|
---|
| 2384 | matrix_range &operator = (const matrix_expression<AE> &ae) {
|
---|
| 2385 | matrix_assign<scalar_assign> (*this, typename matrix_temporary_traits<M>::type (ae));
|
---|
| 2386 | return *this;
|
---|
| 2387 | }
|
---|
| 2388 | template<class AE>
|
---|
| 2389 | BOOST_UBLAS_INLINE
|
---|
| 2390 | matrix_range &assign (const matrix_expression<AE> &ae) {
|
---|
| 2391 | matrix_assign<scalar_assign> (*this, ae);
|
---|
| 2392 | return *this;
|
---|
| 2393 | }
|
---|
| 2394 | template<class AE>
|
---|
| 2395 | BOOST_UBLAS_INLINE
|
---|
| 2396 | matrix_range& operator += (const matrix_expression<AE> &ae) {
|
---|
| 2397 | matrix_assign<scalar_assign> (*this, typename matrix_temporary_traits<M>::type (*this + ae));
|
---|
| 2398 | return *this;
|
---|
| 2399 | }
|
---|
| 2400 | template<class AE>
|
---|
| 2401 | BOOST_UBLAS_INLINE
|
---|
| 2402 | matrix_range &plus_assign (const matrix_expression<AE> &ae) {
|
---|
| 2403 | matrix_assign<scalar_plus_assign> (*this, ae);
|
---|
| 2404 | return *this;
|
---|
| 2405 | }
|
---|
| 2406 | template<class AE>
|
---|
| 2407 | BOOST_UBLAS_INLINE
|
---|
| 2408 | matrix_range& operator -= (const matrix_expression<AE> &ae) {
|
---|
| 2409 | matrix_assign<scalar_assign> (*this, typename matrix_temporary_traits<M>::type (*this - ae));
|
---|
| 2410 | return *this;
|
---|
| 2411 | }
|
---|
| 2412 | template<class AE>
|
---|
| 2413 | BOOST_UBLAS_INLINE
|
---|
| 2414 | matrix_range &minus_assign (const matrix_expression<AE> &ae) {
|
---|
| 2415 | matrix_assign<scalar_minus_assign> (*this, ae);
|
---|
| 2416 | return *this;
|
---|
| 2417 | }
|
---|
| 2418 | template<class AT>
|
---|
| 2419 | BOOST_UBLAS_INLINE
|
---|
| 2420 | matrix_range& operator *= (const AT &at) {
|
---|
| 2421 | matrix_assign_scalar<scalar_multiplies_assign> (*this, at);
|
---|
| 2422 | return *this;
|
---|
| 2423 | }
|
---|
| 2424 | template<class AT>
|
---|
| 2425 | BOOST_UBLAS_INLINE
|
---|
| 2426 | matrix_range& operator /= (const AT &at) {
|
---|
| 2427 | matrix_assign_scalar<scalar_divides_assign> (*this, at);
|
---|
| 2428 | return *this;
|
---|
| 2429 | }
|
---|
| 2430 |
|
---|
| 2431 | // Closure comparison
|
---|
| 2432 | BOOST_UBLAS_INLINE
|
---|
| 2433 | bool same_closure (const matrix_range &mr) const {
|
---|
| 2434 | return (*this).data_.same_closure (mr.data_);
|
---|
| 2435 | }
|
---|
| 2436 |
|
---|
| 2437 | // Comparison
|
---|
| 2438 | BOOST_UBLAS_INLINE
|
---|
| 2439 | bool operator == (const matrix_range &mr) const {
|
---|
| 2440 | return (*this).data_ == (mr.data_) && r1_ == mr.r1_ && r2_ == mr.r2_;
|
---|
| 2441 | }
|
---|
| 2442 |
|
---|
| 2443 | // Swapping
|
---|
| 2444 | BOOST_UBLAS_INLINE
|
---|
| 2445 | void swap (matrix_range mr) {
|
---|
| 2446 | if (this != &mr) {
|
---|
| 2447 | BOOST_UBLAS_CHECK (size1 () == mr.size1 (), bad_size ());
|
---|
| 2448 | BOOST_UBLAS_CHECK (size2 () == mr.size2 (), bad_size ());
|
---|
| 2449 | matrix_swap<scalar_swap> (*this, mr);
|
---|
| 2450 | }
|
---|
| 2451 | }
|
---|
| 2452 | BOOST_UBLAS_INLINE
|
---|
| 2453 | friend void swap (matrix_range mr1, matrix_range mr2) {
|
---|
| 2454 | mr1.swap (mr2);
|
---|
| 2455 | }
|
---|
| 2456 |
|
---|
| 2457 | // Iterator types
|
---|
| 2458 | private:
|
---|
| 2459 | typedef typename M::const_iterator1 const_subiterator1_type;
|
---|
| 2460 | typedef typename boost::mpl::if_<boost::is_const<M>,
|
---|
| 2461 | typename M::const_iterator1,
|
---|
| 2462 | typename M::iterator1>::type subiterator1_type;
|
---|
| 2463 | typedef typename M::const_iterator2 const_subiterator2_type;
|
---|
| 2464 | typedef typename boost::mpl::if_<boost::is_const<M>,
|
---|
| 2465 | typename M::const_iterator2,
|
---|
| 2466 | typename M::iterator2>::type subiterator2_type;
|
---|
| 2467 |
|
---|
| 2468 | public:
|
---|
| 2469 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2470 | typedef indexed_iterator1<matrix_range<matrix_type>,
|
---|
| 2471 | typename subiterator1_type::iterator_category> iterator1;
|
---|
| 2472 | typedef indexed_iterator2<matrix_range<matrix_type>,
|
---|
| 2473 | typename subiterator2_type::iterator_category> iterator2;
|
---|
| 2474 | typedef indexed_const_iterator1<matrix_range<matrix_type>,
|
---|
| 2475 | typename const_subiterator1_type::iterator_category> const_iterator1;
|
---|
| 2476 | typedef indexed_const_iterator2<matrix_range<matrix_type>,
|
---|
| 2477 | typename const_subiterator2_type::iterator_category> const_iterator2;
|
---|
| 2478 | #else
|
---|
| 2479 | class const_iterator1;
|
---|
| 2480 | class iterator1;
|
---|
| 2481 | class const_iterator2;
|
---|
| 2482 | class iterator2;
|
---|
| 2483 | #endif
|
---|
| 2484 | typedef reverse_iterator_base1<const_iterator1> const_reverse_iterator1;
|
---|
| 2485 | typedef reverse_iterator_base1<iterator1> reverse_iterator1;
|
---|
| 2486 | typedef reverse_iterator_base2<const_iterator2> const_reverse_iterator2;
|
---|
| 2487 | typedef reverse_iterator_base2<iterator2> reverse_iterator2;
|
---|
| 2488 |
|
---|
| 2489 | // Element lookup
|
---|
| 2490 | BOOST_UBLAS_INLINE
|
---|
| 2491 | const_iterator1 find1 (int rank, size_type i, size_type j) const {
|
---|
| 2492 | const_subiterator1_type it1 (data_.find1 (rank, start1 () + i, start2 () + j));
|
---|
| 2493 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2494 | return const_iterator1 (*this, it1.index1 (), it1.index2 ());
|
---|
| 2495 | #else
|
---|
| 2496 | return const_iterator1 (*this, it1);
|
---|
| 2497 | #endif
|
---|
| 2498 | }
|
---|
| 2499 | BOOST_UBLAS_INLINE
|
---|
| 2500 | iterator1 find1 (int rank, size_type i, size_type j) {
|
---|
| 2501 | subiterator1_type it1 (data_.find1 (rank, start1 () + i, start2 () + j));
|
---|
| 2502 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2503 | return iterator1 (*this, it1.index1 (), it1.index2 ());
|
---|
| 2504 | #else
|
---|
| 2505 | return iterator1 (*this, it1);
|
---|
| 2506 | #endif
|
---|
| 2507 | }
|
---|
| 2508 | BOOST_UBLAS_INLINE
|
---|
| 2509 | const_iterator2 find2 (int rank, size_type i, size_type j) const {
|
---|
| 2510 | const_subiterator2_type it2 (data_.find2 (rank, start1 () + i, start2 () + j));
|
---|
| 2511 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2512 | return const_iterator2 (*this, it2.index1 (), it2.index2 ());
|
---|
| 2513 | #else
|
---|
| 2514 | return const_iterator2 (*this, it2);
|
---|
| 2515 | #endif
|
---|
| 2516 | }
|
---|
| 2517 | BOOST_UBLAS_INLINE
|
---|
| 2518 | iterator2 find2 (int rank, size_type i, size_type j) {
|
---|
| 2519 | subiterator2_type it2 (data_.find2 (rank, start1 () + i, start2 () + j));
|
---|
| 2520 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2521 | return iterator2 (*this, it2.index1 (), it2.index2 ());
|
---|
| 2522 | #else
|
---|
| 2523 | return iterator2 (*this, it2);
|
---|
| 2524 | #endif
|
---|
| 2525 | }
|
---|
| 2526 |
|
---|
| 2527 |
|
---|
| 2528 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2529 | class const_iterator1:
|
---|
| 2530 | public container_const_reference<matrix_range>,
|
---|
| 2531 | public iterator_base_traits<typename const_subiterator1_type::iterator_category>::template
|
---|
| 2532 | iterator_base<const_iterator1, value_type>::type {
|
---|
| 2533 | public:
|
---|
| 2534 | typedef typename const_subiterator1_type::value_type value_type;
|
---|
| 2535 | typedef typename const_subiterator1_type::difference_type difference_type;
|
---|
| 2536 | typedef typename const_subiterator1_type::reference reference;
|
---|
| 2537 | typedef typename const_subiterator1_type::pointer pointer;
|
---|
| 2538 | typedef const_iterator2 dual_iterator_type;
|
---|
| 2539 | typedef const_reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 2540 |
|
---|
| 2541 | // Construction and destruction
|
---|
| 2542 | BOOST_UBLAS_INLINE
|
---|
| 2543 | const_iterator1 ():
|
---|
| 2544 | container_const_reference<self_type> (), it_ () {}
|
---|
| 2545 | BOOST_UBLAS_INLINE
|
---|
| 2546 | const_iterator1 (const self_type &mr, const const_subiterator1_type &it):
|
---|
| 2547 | container_const_reference<self_type> (mr), it_ (it) {}
|
---|
| 2548 | BOOST_UBLAS_INLINE
|
---|
| 2549 | const_iterator1 (const iterator1 &it):
|
---|
| 2550 | container_const_reference<self_type> (it ()), it_ (it.it_) {}
|
---|
| 2551 |
|
---|
| 2552 | // Arithmetic
|
---|
| 2553 | BOOST_UBLAS_INLINE
|
---|
| 2554 | const_iterator1 &operator ++ () {
|
---|
| 2555 | ++ it_;
|
---|
| 2556 | return *this;
|
---|
| 2557 | }
|
---|
| 2558 | BOOST_UBLAS_INLINE
|
---|
| 2559 | const_iterator1 &operator -- () {
|
---|
| 2560 | -- it_;
|
---|
| 2561 | return *this;
|
---|
| 2562 | }
|
---|
| 2563 | BOOST_UBLAS_INLINE
|
---|
| 2564 | const_iterator1 &operator += (difference_type n) {
|
---|
| 2565 | it_ += n;
|
---|
| 2566 | return *this;
|
---|
| 2567 | }
|
---|
| 2568 | BOOST_UBLAS_INLINE
|
---|
| 2569 | const_iterator1 &operator -= (difference_type n) {
|
---|
| 2570 | it_ -= n;
|
---|
| 2571 | return *this;
|
---|
| 2572 | }
|
---|
| 2573 | BOOST_UBLAS_INLINE
|
---|
| 2574 | difference_type operator - (const const_iterator1 &it) const {
|
---|
| 2575 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2576 | return it_ - it.it_;
|
---|
| 2577 | }
|
---|
| 2578 |
|
---|
| 2579 | // Dereference
|
---|
| 2580 | BOOST_UBLAS_INLINE
|
---|
| 2581 | const_reference operator * () const {
|
---|
| 2582 | return *it_;
|
---|
| 2583 | }
|
---|
| 2584 |
|
---|
| 2585 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 2586 | BOOST_UBLAS_INLINE
|
---|
| 2587 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2588 | typename self_type::
|
---|
| 2589 | #endif
|
---|
| 2590 | const_iterator2 begin () const {
|
---|
| 2591 | const self_type &mr = (*this) ();
|
---|
| 2592 | return mr.find2 (1, index1 (), 0);
|
---|
| 2593 | }
|
---|
| 2594 | BOOST_UBLAS_INLINE
|
---|
| 2595 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2596 | typename self_type::
|
---|
| 2597 | #endif
|
---|
| 2598 | const_iterator2 end () const {
|
---|
| 2599 | const self_type &mr = (*this) ();
|
---|
| 2600 | return mr.find2 (1, index1 (), mr.size2 ());
|
---|
| 2601 | }
|
---|
| 2602 | BOOST_UBLAS_INLINE
|
---|
| 2603 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2604 | typename self_type::
|
---|
| 2605 | #endif
|
---|
| 2606 | const_reverse_iterator2 rbegin () const {
|
---|
| 2607 | return const_reverse_iterator2 (end ());
|
---|
| 2608 | }
|
---|
| 2609 | BOOST_UBLAS_INLINE
|
---|
| 2610 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2611 | typename self_type::
|
---|
| 2612 | #endif
|
---|
| 2613 | const_reverse_iterator2 rend () const {
|
---|
| 2614 | return const_reverse_iterator2 (begin ());
|
---|
| 2615 | }
|
---|
| 2616 | #endif
|
---|
| 2617 |
|
---|
| 2618 | // Indices
|
---|
| 2619 | BOOST_UBLAS_INLINE
|
---|
| 2620 | size_type index1 () const {
|
---|
| 2621 | return it_.index1 () - (*this) ().start1 ();
|
---|
| 2622 | }
|
---|
| 2623 | BOOST_UBLAS_INLINE
|
---|
| 2624 | size_type index2 () const {
|
---|
| 2625 | return it_.index2 () - (*this) ().start2 ();
|
---|
| 2626 | }
|
---|
| 2627 |
|
---|
| 2628 | // Assignment
|
---|
| 2629 | BOOST_UBLAS_INLINE
|
---|
| 2630 | const_iterator1 &operator = (const const_iterator1 &it) {
|
---|
| 2631 | container_const_reference<self_type>::assign (&it ());
|
---|
| 2632 | it_ = it.it_;
|
---|
| 2633 | return *this;
|
---|
| 2634 | }
|
---|
| 2635 |
|
---|
| 2636 | // Comparison
|
---|
| 2637 | BOOST_UBLAS_INLINE
|
---|
| 2638 | bool operator == (const const_iterator1 &it) const {
|
---|
| 2639 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2640 | return it_ == it.it_;
|
---|
| 2641 | }
|
---|
| 2642 | BOOST_UBLAS_INLINE
|
---|
| 2643 | bool operator < (const const_iterator1 &it) const {
|
---|
| 2644 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2645 | return it_ < it.it_;
|
---|
| 2646 | }
|
---|
| 2647 |
|
---|
| 2648 | private:
|
---|
| 2649 | const_subiterator1_type it_;
|
---|
| 2650 | };
|
---|
| 2651 | #endif
|
---|
| 2652 |
|
---|
| 2653 | BOOST_UBLAS_INLINE
|
---|
| 2654 | const_iterator1 begin1 () const {
|
---|
| 2655 | return find1 (0, 0, 0);
|
---|
| 2656 | }
|
---|
| 2657 | BOOST_UBLAS_INLINE
|
---|
| 2658 | const_iterator1 end1 () const {
|
---|
| 2659 | return find1 (0, size1 (), 0);
|
---|
| 2660 | }
|
---|
| 2661 |
|
---|
| 2662 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2663 | class iterator1:
|
---|
| 2664 | public container_reference<matrix_range>,
|
---|
| 2665 | public iterator_base_traits<typename subiterator1_type::iterator_category>::template
|
---|
| 2666 | iterator_base<iterator1, value_type>::type {
|
---|
| 2667 | public:
|
---|
| 2668 | typedef typename subiterator1_type::value_type value_type;
|
---|
| 2669 | typedef typename subiterator1_type::difference_type difference_type;
|
---|
| 2670 | typedef typename subiterator1_type::reference reference;
|
---|
| 2671 | typedef typename subiterator1_type::pointer pointer;
|
---|
| 2672 | typedef iterator2 dual_iterator_type;
|
---|
| 2673 | typedef reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 2674 |
|
---|
| 2675 | // Construction and destruction
|
---|
| 2676 | BOOST_UBLAS_INLINE
|
---|
| 2677 | iterator1 ():
|
---|
| 2678 | container_reference<self_type> (), it_ () {}
|
---|
| 2679 | BOOST_UBLAS_INLINE
|
---|
| 2680 | iterator1 (self_type &mr, const subiterator1_type &it):
|
---|
| 2681 | container_reference<self_type> (mr), it_ (it) {}
|
---|
| 2682 |
|
---|
| 2683 | // Arithmetic
|
---|
| 2684 | BOOST_UBLAS_INLINE
|
---|
| 2685 | iterator1 &operator ++ () {
|
---|
| 2686 | ++ it_;
|
---|
| 2687 | return *this;
|
---|
| 2688 | }
|
---|
| 2689 | BOOST_UBLAS_INLINE
|
---|
| 2690 | iterator1 &operator -- () {
|
---|
| 2691 | -- it_;
|
---|
| 2692 | return *this;
|
---|
| 2693 | }
|
---|
| 2694 | BOOST_UBLAS_INLINE
|
---|
| 2695 | iterator1 &operator += (difference_type n) {
|
---|
| 2696 | it_ += n;
|
---|
| 2697 | return *this;
|
---|
| 2698 | }
|
---|
| 2699 | BOOST_UBLAS_INLINE
|
---|
| 2700 | iterator1 &operator -= (difference_type n) {
|
---|
| 2701 | it_ -= n;
|
---|
| 2702 | return *this;
|
---|
| 2703 | }
|
---|
| 2704 | BOOST_UBLAS_INLINE
|
---|
| 2705 | difference_type operator - (const iterator1 &it) const {
|
---|
| 2706 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2707 | return it_ - it.it_;
|
---|
| 2708 | }
|
---|
| 2709 |
|
---|
| 2710 | // Dereference
|
---|
| 2711 | BOOST_UBLAS_INLINE
|
---|
| 2712 | reference operator * () const {
|
---|
| 2713 | return *it_;
|
---|
| 2714 | }
|
---|
| 2715 |
|
---|
| 2716 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 2717 | BOOST_UBLAS_INLINE
|
---|
| 2718 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2719 | typename self_type::
|
---|
| 2720 | #endif
|
---|
| 2721 | iterator2 begin () const {
|
---|
| 2722 | self_type &mr = (*this) ();
|
---|
| 2723 | return mr.find2 (1, index1 (), 0);
|
---|
| 2724 | }
|
---|
| 2725 | BOOST_UBLAS_INLINE
|
---|
| 2726 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2727 | typename self_type::
|
---|
| 2728 | #endif
|
---|
| 2729 | iterator2 end () const {
|
---|
| 2730 | self_type &mr = (*this) ();
|
---|
| 2731 | return mr.find2 (1, index1 (), mr.size2 ());
|
---|
| 2732 | }
|
---|
| 2733 | BOOST_UBLAS_INLINE
|
---|
| 2734 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2735 | typename self_type::
|
---|
| 2736 | #endif
|
---|
| 2737 | reverse_iterator2 rbegin () const {
|
---|
| 2738 | return reverse_iterator2 (end ());
|
---|
| 2739 | }
|
---|
| 2740 | BOOST_UBLAS_INLINE
|
---|
| 2741 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2742 | typename self_type::
|
---|
| 2743 | #endif
|
---|
| 2744 | reverse_iterator2 rend () const {
|
---|
| 2745 | return reverse_iterator2 (begin ());
|
---|
| 2746 | }
|
---|
| 2747 | #endif
|
---|
| 2748 |
|
---|
| 2749 | // Indices
|
---|
| 2750 | BOOST_UBLAS_INLINE
|
---|
| 2751 | size_type index1 () const {
|
---|
| 2752 | return it_.index1 () - (*this) ().start1 ();
|
---|
| 2753 | }
|
---|
| 2754 | BOOST_UBLAS_INLINE
|
---|
| 2755 | size_type index2 () const {
|
---|
| 2756 | return it_.index2 () - (*this) ().start2 ();
|
---|
| 2757 | }
|
---|
| 2758 |
|
---|
| 2759 | // Assignment
|
---|
| 2760 | BOOST_UBLAS_INLINE
|
---|
| 2761 | iterator1 &operator = (const iterator1 &it) {
|
---|
| 2762 | container_reference<self_type>::assign (&it ());
|
---|
| 2763 | it_ = it.it_;
|
---|
| 2764 | return *this;
|
---|
| 2765 | }
|
---|
| 2766 |
|
---|
| 2767 | // Comparison
|
---|
| 2768 | BOOST_UBLAS_INLINE
|
---|
| 2769 | bool operator == (const iterator1 &it) const {
|
---|
| 2770 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2771 | return it_ == it.it_;
|
---|
| 2772 | }
|
---|
| 2773 | BOOST_UBLAS_INLINE
|
---|
| 2774 | bool operator < (const iterator1 &it) const {
|
---|
| 2775 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2776 | return it_ < it.it_;
|
---|
| 2777 | }
|
---|
| 2778 |
|
---|
| 2779 | private:
|
---|
| 2780 | subiterator1_type it_;
|
---|
| 2781 |
|
---|
| 2782 | friend class const_iterator1;
|
---|
| 2783 | };
|
---|
| 2784 | #endif
|
---|
| 2785 |
|
---|
| 2786 | BOOST_UBLAS_INLINE
|
---|
| 2787 | iterator1 begin1 () {
|
---|
| 2788 | return find1 (0, 0, 0);
|
---|
| 2789 | }
|
---|
| 2790 | BOOST_UBLAS_INLINE
|
---|
| 2791 | iterator1 end1 () {
|
---|
| 2792 | return find1 (0, size1 (), 0);
|
---|
| 2793 | }
|
---|
| 2794 |
|
---|
| 2795 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2796 | class const_iterator2:
|
---|
| 2797 | public container_const_reference<matrix_range>,
|
---|
| 2798 | public iterator_base_traits<typename const_subiterator2_type::iterator_category>::template
|
---|
| 2799 | iterator_base<const_iterator2, value_type>::type {
|
---|
| 2800 | public:
|
---|
| 2801 | typedef typename const_subiterator2_type::value_type value_type;
|
---|
| 2802 | typedef typename const_subiterator2_type::difference_type difference_type;
|
---|
| 2803 | typedef typename const_subiterator2_type::reference reference;
|
---|
| 2804 | typedef typename const_subiterator2_type::pointer pointer;
|
---|
| 2805 | typedef const_iterator1 dual_iterator_type;
|
---|
| 2806 | typedef const_reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 2807 |
|
---|
| 2808 | // Construction and destruction
|
---|
| 2809 | BOOST_UBLAS_INLINE
|
---|
| 2810 | const_iterator2 ():
|
---|
| 2811 | container_const_reference<self_type> (), it_ () {}
|
---|
| 2812 | BOOST_UBLAS_INLINE
|
---|
| 2813 | const_iterator2 (const self_type &mr, const const_subiterator2_type &it):
|
---|
| 2814 | container_const_reference<self_type> (mr), it_ (it) {}
|
---|
| 2815 | BOOST_UBLAS_INLINE
|
---|
| 2816 | const_iterator2 (const iterator2 &it):
|
---|
| 2817 | container_const_reference<self_type> (it ()), it_ (it.it_) {}
|
---|
| 2818 |
|
---|
| 2819 | // Arithmetic
|
---|
| 2820 | BOOST_UBLAS_INLINE
|
---|
| 2821 | const_iterator2 &operator ++ () {
|
---|
| 2822 | ++ it_;
|
---|
| 2823 | return *this;
|
---|
| 2824 | }
|
---|
| 2825 | BOOST_UBLAS_INLINE
|
---|
| 2826 | const_iterator2 &operator -- () {
|
---|
| 2827 | -- it_;
|
---|
| 2828 | return *this;
|
---|
| 2829 | }
|
---|
| 2830 | BOOST_UBLAS_INLINE
|
---|
| 2831 | const_iterator2 &operator += (difference_type n) {
|
---|
| 2832 | it_ += n;
|
---|
| 2833 | return *this;
|
---|
| 2834 | }
|
---|
| 2835 | BOOST_UBLAS_INLINE
|
---|
| 2836 | const_iterator2 &operator -= (difference_type n) {
|
---|
| 2837 | it_ -= n;
|
---|
| 2838 | return *this;
|
---|
| 2839 | }
|
---|
| 2840 | BOOST_UBLAS_INLINE
|
---|
| 2841 | difference_type operator - (const const_iterator2 &it) const {
|
---|
| 2842 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2843 | return it_ - it.it_;
|
---|
| 2844 | }
|
---|
| 2845 |
|
---|
| 2846 | // Dereference
|
---|
| 2847 | BOOST_UBLAS_INLINE
|
---|
| 2848 | const_reference operator * () const {
|
---|
| 2849 | return *it_;
|
---|
| 2850 | }
|
---|
| 2851 |
|
---|
| 2852 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 2853 | BOOST_UBLAS_INLINE
|
---|
| 2854 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2855 | typename self_type::
|
---|
| 2856 | #endif
|
---|
| 2857 | const_iterator1 begin () const {
|
---|
| 2858 | const self_type &mr = (*this) ();
|
---|
| 2859 | return mr.find1 (1, 0, index2 ());
|
---|
| 2860 | }
|
---|
| 2861 | BOOST_UBLAS_INLINE
|
---|
| 2862 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2863 | typename self_type::
|
---|
| 2864 | #endif
|
---|
| 2865 | const_iterator1 end () const {
|
---|
| 2866 | const self_type &mr = (*this) ();
|
---|
| 2867 | return mr.find1 (1, mr.size1 (), index2 ());
|
---|
| 2868 | }
|
---|
| 2869 | BOOST_UBLAS_INLINE
|
---|
| 2870 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2871 | typename self_type::
|
---|
| 2872 | #endif
|
---|
| 2873 | const_reverse_iterator1 rbegin () const {
|
---|
| 2874 | return const_reverse_iterator1 (end ());
|
---|
| 2875 | }
|
---|
| 2876 | BOOST_UBLAS_INLINE
|
---|
| 2877 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2878 | typename self_type::
|
---|
| 2879 | #endif
|
---|
| 2880 | const_reverse_iterator1 rend () const {
|
---|
| 2881 | return const_reverse_iterator1 (begin ());
|
---|
| 2882 | }
|
---|
| 2883 | #endif
|
---|
| 2884 |
|
---|
| 2885 | // Indices
|
---|
| 2886 | BOOST_UBLAS_INLINE
|
---|
| 2887 | size_type index1 () const {
|
---|
| 2888 | return it_.index1 () - (*this) ().start1 ();
|
---|
| 2889 | }
|
---|
| 2890 | BOOST_UBLAS_INLINE
|
---|
| 2891 | size_type index2 () const {
|
---|
| 2892 | return it_.index2 () - (*this) ().start2 ();
|
---|
| 2893 | }
|
---|
| 2894 |
|
---|
| 2895 | // Assignment
|
---|
| 2896 | BOOST_UBLAS_INLINE
|
---|
| 2897 | const_iterator2 &operator = (const const_iterator2 &it) {
|
---|
| 2898 | container_const_reference<self_type>::assign (&it ());
|
---|
| 2899 | it_ = it.it_;
|
---|
| 2900 | return *this;
|
---|
| 2901 | }
|
---|
| 2902 |
|
---|
| 2903 | // Comparison
|
---|
| 2904 | BOOST_UBLAS_INLINE
|
---|
| 2905 | bool operator == (const const_iterator2 &it) const {
|
---|
| 2906 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2907 | return it_ == it.it_;
|
---|
| 2908 | }
|
---|
| 2909 | BOOST_UBLAS_INLINE
|
---|
| 2910 | bool operator < (const const_iterator2 &it) const {
|
---|
| 2911 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2912 | return it_ < it.it_;
|
---|
| 2913 | }
|
---|
| 2914 |
|
---|
| 2915 | private:
|
---|
| 2916 | const_subiterator2_type it_;
|
---|
| 2917 | };
|
---|
| 2918 | #endif
|
---|
| 2919 |
|
---|
| 2920 | BOOST_UBLAS_INLINE
|
---|
| 2921 | const_iterator2 begin2 () const {
|
---|
| 2922 | return find2 (0, 0, 0);
|
---|
| 2923 | }
|
---|
| 2924 | BOOST_UBLAS_INLINE
|
---|
| 2925 | const_iterator2 end2 () const {
|
---|
| 2926 | return find2 (0, 0, size2 ());
|
---|
| 2927 | }
|
---|
| 2928 |
|
---|
| 2929 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2930 | class iterator2:
|
---|
| 2931 | public container_reference<matrix_range>,
|
---|
| 2932 | public iterator_base_traits<typename subiterator2_type::iterator_category>::template
|
---|
| 2933 | iterator_base<iterator2, value_type>::type {
|
---|
| 2934 | public:
|
---|
| 2935 | typedef typename subiterator2_type::value_type value_type;
|
---|
| 2936 | typedef typename subiterator2_type::difference_type difference_type;
|
---|
| 2937 | typedef typename subiterator2_type::reference reference;
|
---|
| 2938 | typedef typename subiterator2_type::pointer pointer;
|
---|
| 2939 | typedef iterator1 dual_iterator_type;
|
---|
| 2940 | typedef reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 2941 |
|
---|
| 2942 | // Construction and destruction
|
---|
| 2943 | BOOST_UBLAS_INLINE
|
---|
| 2944 | iterator2 ():
|
---|
| 2945 | container_reference<self_type> (), it_ () {}
|
---|
| 2946 | BOOST_UBLAS_INLINE
|
---|
| 2947 | iterator2 (self_type &mr, const subiterator2_type &it):
|
---|
| 2948 | container_reference<self_type> (mr), it_ (it) {}
|
---|
| 2949 |
|
---|
| 2950 | // Arithmetic
|
---|
| 2951 | BOOST_UBLAS_INLINE
|
---|
| 2952 | iterator2 &operator ++ () {
|
---|
| 2953 | ++ it_;
|
---|
| 2954 | return *this;
|
---|
| 2955 | }
|
---|
| 2956 | BOOST_UBLAS_INLINE
|
---|
| 2957 | iterator2 &operator -- () {
|
---|
| 2958 | -- it_;
|
---|
| 2959 | return *this;
|
---|
| 2960 | }
|
---|
| 2961 | BOOST_UBLAS_INLINE
|
---|
| 2962 | iterator2 &operator += (difference_type n) {
|
---|
| 2963 | it_ += n;
|
---|
| 2964 | return *this;
|
---|
| 2965 | }
|
---|
| 2966 | BOOST_UBLAS_INLINE
|
---|
| 2967 | iterator2 &operator -= (difference_type n) {
|
---|
| 2968 | it_ -= n;
|
---|
| 2969 | return *this;
|
---|
| 2970 | }
|
---|
| 2971 | BOOST_UBLAS_INLINE
|
---|
| 2972 | difference_type operator - (const iterator2 &it) const {
|
---|
| 2973 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2974 | return it_ - it.it_;
|
---|
| 2975 | }
|
---|
| 2976 |
|
---|
| 2977 | // Dereference
|
---|
| 2978 | BOOST_UBLAS_INLINE
|
---|
| 2979 | reference operator * () const {
|
---|
| 2980 | return *it_;
|
---|
| 2981 | }
|
---|
| 2982 |
|
---|
| 2983 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 2984 | BOOST_UBLAS_INLINE
|
---|
| 2985 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2986 | typename self_type::
|
---|
| 2987 | #endif
|
---|
| 2988 | iterator1 begin () const {
|
---|
| 2989 | self_type &mr = (*this) ();
|
---|
| 2990 | return mr.find1 (1, 0, index2 ());
|
---|
| 2991 | }
|
---|
| 2992 | BOOST_UBLAS_INLINE
|
---|
| 2993 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2994 | typename self_type::
|
---|
| 2995 | #endif
|
---|
| 2996 | iterator1 end () const {
|
---|
| 2997 | self_type &mr = (*this) ();
|
---|
| 2998 | return mr.find1 (1, mr.size1 (), index2 ());
|
---|
| 2999 | }
|
---|
| 3000 | BOOST_UBLAS_INLINE
|
---|
| 3001 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3002 | typename self_type::
|
---|
| 3003 | #endif
|
---|
| 3004 | reverse_iterator1 rbegin () const {
|
---|
| 3005 | return reverse_iterator1 (end ());
|
---|
| 3006 | }
|
---|
| 3007 | BOOST_UBLAS_INLINE
|
---|
| 3008 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3009 | typename self_type::
|
---|
| 3010 | #endif
|
---|
| 3011 | reverse_iterator1 rend () const {
|
---|
| 3012 | return reverse_iterator1 (begin ());
|
---|
| 3013 | }
|
---|
| 3014 | #endif
|
---|
| 3015 |
|
---|
| 3016 | // Indices
|
---|
| 3017 | BOOST_UBLAS_INLINE
|
---|
| 3018 | size_type index1 () const {
|
---|
| 3019 | return it_.index1 () - (*this) ().start1 ();
|
---|
| 3020 | }
|
---|
| 3021 | BOOST_UBLAS_INLINE
|
---|
| 3022 | size_type index2 () const {
|
---|
| 3023 | return it_.index2 () - (*this) ().start2 ();
|
---|
| 3024 | }
|
---|
| 3025 |
|
---|
| 3026 | // Assignment
|
---|
| 3027 | BOOST_UBLAS_INLINE
|
---|
| 3028 | iterator2 &operator = (const iterator2 &it) {
|
---|
| 3029 | container_reference<self_type>::assign (&it ());
|
---|
| 3030 | it_ = it.it_;
|
---|
| 3031 | return *this;
|
---|
| 3032 | }
|
---|
| 3033 |
|
---|
| 3034 | // Comparison
|
---|
| 3035 | BOOST_UBLAS_INLINE
|
---|
| 3036 | bool operator == (const iterator2 &it) const {
|
---|
| 3037 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3038 | return it_ == it.it_;
|
---|
| 3039 | }
|
---|
| 3040 | BOOST_UBLAS_INLINE
|
---|
| 3041 | bool operator < (const iterator2 &it) const {
|
---|
| 3042 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3043 | return it_ < it.it_;
|
---|
| 3044 | }
|
---|
| 3045 |
|
---|
| 3046 | private:
|
---|
| 3047 | subiterator2_type it_;
|
---|
| 3048 |
|
---|
| 3049 | friend class const_iterator2;
|
---|
| 3050 | };
|
---|
| 3051 | #endif
|
---|
| 3052 |
|
---|
| 3053 | BOOST_UBLAS_INLINE
|
---|
| 3054 | iterator2 begin2 () {
|
---|
| 3055 | return find2 (0, 0, 0);
|
---|
| 3056 | }
|
---|
| 3057 | BOOST_UBLAS_INLINE
|
---|
| 3058 | iterator2 end2 () {
|
---|
| 3059 | return find2 (0, 0, size2 ());
|
---|
| 3060 | }
|
---|
| 3061 |
|
---|
| 3062 | // Reverse iterators
|
---|
| 3063 |
|
---|
| 3064 | BOOST_UBLAS_INLINE
|
---|
| 3065 | const_reverse_iterator1 rbegin1 () const {
|
---|
| 3066 | return const_reverse_iterator1 (end1 ());
|
---|
| 3067 | }
|
---|
| 3068 | BOOST_UBLAS_INLINE
|
---|
| 3069 | const_reverse_iterator1 rend1 () const {
|
---|
| 3070 | return const_reverse_iterator1 (begin1 ());
|
---|
| 3071 | }
|
---|
| 3072 |
|
---|
| 3073 | BOOST_UBLAS_INLINE
|
---|
| 3074 | reverse_iterator1 rbegin1 () {
|
---|
| 3075 | return reverse_iterator1 (end1 ());
|
---|
| 3076 | }
|
---|
| 3077 | BOOST_UBLAS_INLINE
|
---|
| 3078 | reverse_iterator1 rend1 () {
|
---|
| 3079 | return reverse_iterator1 (begin1 ());
|
---|
| 3080 | }
|
---|
| 3081 |
|
---|
| 3082 | BOOST_UBLAS_INLINE
|
---|
| 3083 | const_reverse_iterator2 rbegin2 () const {
|
---|
| 3084 | return const_reverse_iterator2 (end2 ());
|
---|
| 3085 | }
|
---|
| 3086 | BOOST_UBLAS_INLINE
|
---|
| 3087 | const_reverse_iterator2 rend2 () const {
|
---|
| 3088 | return const_reverse_iterator2 (begin2 ());
|
---|
| 3089 | }
|
---|
| 3090 |
|
---|
| 3091 | BOOST_UBLAS_INLINE
|
---|
| 3092 | reverse_iterator2 rbegin2 () {
|
---|
| 3093 | return reverse_iterator2 (end2 ());
|
---|
| 3094 | }
|
---|
| 3095 | BOOST_UBLAS_INLINE
|
---|
| 3096 | reverse_iterator2 rend2 () {
|
---|
| 3097 | return reverse_iterator2 (begin2 ());
|
---|
| 3098 | }
|
---|
| 3099 |
|
---|
| 3100 | private:
|
---|
| 3101 | matrix_closure_type data_;
|
---|
| 3102 | range_type r1_;
|
---|
| 3103 | range_type r2_;
|
---|
| 3104 | };
|
---|
| 3105 |
|
---|
| 3106 | // Simple Projections
|
---|
| 3107 | template<class M>
|
---|
| 3108 | BOOST_UBLAS_INLINE
|
---|
| 3109 | matrix_range<M> subrange (M &data, typename M::size_type start1, typename M::size_type stop1, typename M::size_type start2, typename M::size_type stop2) {
|
---|
| 3110 | typedef basic_range<typename M::size_type, typename M::difference_type> range_type;
|
---|
| 3111 | return matrix_range<M> (data, range_type (start1, stop1), range_type (start2, stop2));
|
---|
| 3112 | }
|
---|
| 3113 | template<class M>
|
---|
| 3114 | BOOST_UBLAS_INLINE
|
---|
| 3115 | matrix_range<const M> subrange (const M &data, typename M::size_type start1, typename M::size_type stop1, typename M::size_type start2, typename M::size_type stop2) {
|
---|
| 3116 | typedef basic_range<typename M::size_type, typename M::difference_type> range_type;
|
---|
| 3117 | return matrix_range<const M> (data, range_type (start1, stop1), range_type (start2, stop2));
|
---|
| 3118 | }
|
---|
| 3119 |
|
---|
| 3120 | // Generic Projections
|
---|
| 3121 | template<class M>
|
---|
| 3122 | BOOST_UBLAS_INLINE
|
---|
| 3123 | matrix_range<M> project (M &data, const typename matrix_range<M>::range_type &r1, const typename matrix_range<M>::range_type &r2) {
|
---|
| 3124 | return matrix_range<M> (data, r1, r2);
|
---|
| 3125 | }
|
---|
| 3126 | template<class M>
|
---|
| 3127 | BOOST_UBLAS_INLINE
|
---|
| 3128 | const matrix_range<const M> project (const M &data, const typename matrix_range<M>::range_type &r1, const typename matrix_range<M>::range_type &r2) {
|
---|
| 3129 | // ISSUE was: return matrix_range<M> (const_cast<M &> (data), r1, r2);
|
---|
| 3130 | return matrix_range<const M> (data, r1, r2);
|
---|
| 3131 | }
|
---|
| 3132 | template<class M>
|
---|
| 3133 | BOOST_UBLAS_INLINE
|
---|
| 3134 | matrix_range<M> project (matrix_range<M> &data, const typename matrix_range<M>::range_type &r1, const typename matrix_range<M>::range_type &r2) {
|
---|
| 3135 | return data.project (r1, r2);
|
---|
| 3136 | }
|
---|
| 3137 | template<class M>
|
---|
| 3138 | BOOST_UBLAS_INLINE
|
---|
| 3139 | const matrix_range<M> project (const matrix_range<M> &data, const typename matrix_range<M>::range_type &r1, const typename matrix_range<M>::range_type &r2) {
|
---|
| 3140 | return data.project (r1, r2);
|
---|
| 3141 | }
|
---|
| 3142 |
|
---|
| 3143 | // Specialization of temporary_traits
|
---|
| 3144 | template <class M>
|
---|
| 3145 | struct matrix_temporary_traits< matrix_range<M> >
|
---|
| 3146 | : matrix_temporary_traits< M > {} ;
|
---|
| 3147 |
|
---|
| 3148 | template <class M>
|
---|
| 3149 | struct vector_temporary_traits< matrix_range<M> >
|
---|
| 3150 | : vector_temporary_traits< M > {} ;
|
---|
| 3151 |
|
---|
| 3152 | // Matrix based slice class
|
---|
| 3153 | template<class M>
|
---|
| 3154 | class matrix_slice:
|
---|
| 3155 | public matrix_expression<matrix_slice<M> > {
|
---|
| 3156 |
|
---|
| 3157 | typedef matrix_slice<M> self_type;
|
---|
| 3158 | public:
|
---|
| 3159 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 3160 | using matrix_expression<self_type>::operator ();
|
---|
| 3161 | #endif
|
---|
| 3162 | typedef M matrix_type;
|
---|
| 3163 | typedef typename M::size_type size_type;
|
---|
| 3164 | typedef typename M::difference_type difference_type;
|
---|
| 3165 | typedef typename M::value_type value_type;
|
---|
| 3166 | typedef typename M::const_reference const_reference;
|
---|
| 3167 | typedef typename boost::mpl::if_<boost::is_const<M>,
|
---|
| 3168 | typename M::const_reference,
|
---|
| 3169 | typename M::reference>::type reference;
|
---|
| 3170 | typedef typename boost::mpl::if_<boost::is_const<M>,
|
---|
| 3171 | typename M::const_closure_type,
|
---|
| 3172 | typename M::closure_type>::type matrix_closure_type;
|
---|
| 3173 | typedef basic_range<size_type, difference_type> range_type;
|
---|
| 3174 | typedef basic_slice<size_type, difference_type> slice_type;
|
---|
| 3175 | typedef const self_type const_closure_type;
|
---|
| 3176 | typedef self_type closure_type;
|
---|
| 3177 | typedef typename storage_restrict_traits<typename M::storage_category,
|
---|
| 3178 | dense_proxy_tag>::storage_category storage_category;
|
---|
| 3179 | typedef typename M::orientation_category orientation_category;
|
---|
| 3180 |
|
---|
| 3181 | // Construction and destruction
|
---|
| 3182 | BOOST_UBLAS_INLINE
|
---|
| 3183 | matrix_slice (matrix_type &data, const slice_type &s1, const slice_type &s2):
|
---|
| 3184 | data_ (data), s1_ (s1.preprocess (data.size1 ())), s2_ (s2.preprocess (data.size2 ())) {
|
---|
| 3185 | // Early checking of preconditions here.
|
---|
| 3186 | // BOOST_UBLAS_CHECK (s1_.start () <= data_.size1 () &&
|
---|
| 3187 | // s1_.start () + s1_.stride () * (s1_.size () - (s1_.size () > 0)) <= data_.size1 (), bad_index ());
|
---|
| 3188 | // BOOST_UBLAS_CHECK (s2_.start () <= data_.size2 () &&
|
---|
| 3189 | // s2_.start () + s2_.stride () * (s2_.size () - (s2_.size () > 0)) <= data_.size2 (), bad_index ());
|
---|
| 3190 | }
|
---|
| 3191 | BOOST_UBLAS_INLINE
|
---|
| 3192 | matrix_slice (const matrix_closure_type &data, const slice_type &s1, const slice_type &s2, int):
|
---|
| 3193 | data_ (data), s1_ (s1.preprocess (data.size1 ())), s2_ (s2.preprocess (data.size2 ())) {
|
---|
| 3194 | // Early checking of preconditions.
|
---|
| 3195 | // BOOST_UBLAS_CHECK (s1_.start () <= data_.size1 () &&
|
---|
| 3196 | // s1_.start () + s1_.stride () * (s1_.size () - (s1_.size () > 0)) <= data_.size1 (), bad_index ());
|
---|
| 3197 | // BOOST_UBLAS_CHECK (s2_.start () <= data_.size2 () &&
|
---|
| 3198 | // s2_.start () + s2_.stride () * (s2_.size () - (s2_.size () > 0)) <= data_.size2 (), bad_index ());
|
---|
| 3199 | }
|
---|
| 3200 |
|
---|
| 3201 | // Accessors
|
---|
| 3202 | BOOST_UBLAS_INLINE
|
---|
| 3203 | size_type start1 () const {
|
---|
| 3204 | return s1_.start ();
|
---|
| 3205 | }
|
---|
| 3206 | BOOST_UBLAS_INLINE
|
---|
| 3207 | size_type start2 () const {
|
---|
| 3208 | return s2_.start ();
|
---|
| 3209 | }
|
---|
| 3210 | BOOST_UBLAS_INLINE
|
---|
| 3211 | difference_type stride1 () const {
|
---|
| 3212 | return s1_.stride ();
|
---|
| 3213 | }
|
---|
| 3214 | BOOST_UBLAS_INLINE
|
---|
| 3215 | difference_type stride2 () const {
|
---|
| 3216 | return s2_.stride ();
|
---|
| 3217 | }
|
---|
| 3218 | BOOST_UBLAS_INLINE
|
---|
| 3219 | size_type size1 () const {
|
---|
| 3220 | return s1_.size ();
|
---|
| 3221 | }
|
---|
| 3222 | BOOST_UBLAS_INLINE
|
---|
| 3223 | size_type size2 () const {
|
---|
| 3224 | return s2_.size ();
|
---|
| 3225 | }
|
---|
| 3226 |
|
---|
| 3227 | // Storage accessors
|
---|
| 3228 | BOOST_UBLAS_INLINE
|
---|
| 3229 | const matrix_closure_type &data () const {
|
---|
| 3230 | return data_;
|
---|
| 3231 | }
|
---|
| 3232 | BOOST_UBLAS_INLINE
|
---|
| 3233 | matrix_closure_type &data () {
|
---|
| 3234 | return data_;
|
---|
| 3235 | }
|
---|
| 3236 |
|
---|
| 3237 | // Element access
|
---|
| 3238 | #ifndef BOOST_UBLAS_PROXY_CONST_MEMBER
|
---|
| 3239 | BOOST_UBLAS_INLINE
|
---|
| 3240 | const_reference operator () (size_type i, size_type j) const {
|
---|
| 3241 | return data_ (s1_ (i), s2_ (j));
|
---|
| 3242 | }
|
---|
| 3243 | BOOST_UBLAS_INLINE
|
---|
| 3244 | reference operator () (size_type i, size_type j) {
|
---|
| 3245 | return data_ (s1_ (i), s2_ (j));
|
---|
| 3246 | }
|
---|
| 3247 | #else
|
---|
| 3248 | BOOST_UBLAS_INLINE
|
---|
| 3249 | reference operator () (size_type i, size_type j) const {
|
---|
| 3250 | return data_ (s1_ (i), s2_ (j));
|
---|
| 3251 | }
|
---|
| 3252 | #endif
|
---|
| 3253 |
|
---|
| 3254 | // ISSUE can this be done in free project function?
|
---|
| 3255 | // Although a const function can create a non-const proxy to a non-const object
|
---|
| 3256 | // Critical is that matrix_type and data_ (vector_closure_type) are const correct
|
---|
| 3257 | BOOST_UBLAS_INLINE
|
---|
| 3258 | matrix_slice<matrix_type> project (const range_type &r1, const range_type &r2) const {
|
---|
| 3259 | return matrix_slice<matrix_type> (data_, s1_.compose (r1.preprocess (data_.size1 ())), s2_.compose (r2.preprocess (data_.size2 ())), 0);
|
---|
| 3260 | }
|
---|
| 3261 | BOOST_UBLAS_INLINE
|
---|
| 3262 | matrix_slice<matrix_type> project (const slice_type &s1, const slice_type &s2) const {
|
---|
| 3263 | return matrix_slice<matrix_type> (data_, s1_.compose (s1.preprocess (data_.size1 ())), s2_.compose (s2.preprocess (data_.size2 ())), 0);
|
---|
| 3264 | }
|
---|
| 3265 |
|
---|
| 3266 | // Assignment
|
---|
| 3267 | BOOST_UBLAS_INLINE
|
---|
| 3268 | matrix_slice &operator = (const matrix_slice &ms) {
|
---|
| 3269 | matrix_assign<scalar_assign> (*this, ms);
|
---|
| 3270 | return *this;
|
---|
| 3271 | }
|
---|
| 3272 | BOOST_UBLAS_INLINE
|
---|
| 3273 | matrix_slice &assign_temporary (matrix_slice &ms) {
|
---|
| 3274 | return *this = ms;
|
---|
| 3275 | }
|
---|
| 3276 | template<class AE>
|
---|
| 3277 | BOOST_UBLAS_INLINE
|
---|
| 3278 | matrix_slice &operator = (const matrix_expression<AE> &ae) {
|
---|
| 3279 | matrix_assign<scalar_assign> (*this, typename matrix_temporary_traits<M>::type (ae));
|
---|
| 3280 | return *this;
|
---|
| 3281 | }
|
---|
| 3282 | template<class AE>
|
---|
| 3283 | BOOST_UBLAS_INLINE
|
---|
| 3284 | matrix_slice &assign (const matrix_expression<AE> &ae) {
|
---|
| 3285 | matrix_assign<scalar_assign> (*this, ae);
|
---|
| 3286 | return *this;
|
---|
| 3287 | }
|
---|
| 3288 | template<class AE>
|
---|
| 3289 | BOOST_UBLAS_INLINE
|
---|
| 3290 | matrix_slice& operator += (const matrix_expression<AE> &ae) {
|
---|
| 3291 | matrix_assign<scalar_assign> (*this, typename matrix_temporary_traits<M>::type (*this + ae));
|
---|
| 3292 | return *this;
|
---|
| 3293 | }
|
---|
| 3294 | template<class AE>
|
---|
| 3295 | BOOST_UBLAS_INLINE
|
---|
| 3296 | matrix_slice &plus_assign (const matrix_expression<AE> &ae) {
|
---|
| 3297 | matrix_assign<scalar_plus_assign> (*this, ae);
|
---|
| 3298 | return *this;
|
---|
| 3299 | }
|
---|
| 3300 | template<class AE>
|
---|
| 3301 | BOOST_UBLAS_INLINE
|
---|
| 3302 | matrix_slice& operator -= (const matrix_expression<AE> &ae) {
|
---|
| 3303 | matrix_assign<scalar_assign> (*this, typename matrix_temporary_traits<M>::type (*this - ae));
|
---|
| 3304 | return *this;
|
---|
| 3305 | }
|
---|
| 3306 | template<class AE>
|
---|
| 3307 | BOOST_UBLAS_INLINE
|
---|
| 3308 | matrix_slice &minus_assign (const matrix_expression<AE> &ae) {
|
---|
| 3309 | matrix_assign<scalar_minus_assign> (*this, ae);
|
---|
| 3310 | return *this;
|
---|
| 3311 | }
|
---|
| 3312 | template<class AT>
|
---|
| 3313 | BOOST_UBLAS_INLINE
|
---|
| 3314 | matrix_slice& operator *= (const AT &at) {
|
---|
| 3315 | matrix_assign_scalar<scalar_multiplies_assign> (*this, at);
|
---|
| 3316 | return *this;
|
---|
| 3317 | }
|
---|
| 3318 | template<class AT>
|
---|
| 3319 | BOOST_UBLAS_INLINE
|
---|
| 3320 | matrix_slice& operator /= (const AT &at) {
|
---|
| 3321 | matrix_assign_scalar<scalar_divides_assign> (*this, at);
|
---|
| 3322 | return *this;
|
---|
| 3323 | }
|
---|
| 3324 |
|
---|
| 3325 | // Closure comparison
|
---|
| 3326 | BOOST_UBLAS_INLINE
|
---|
| 3327 | bool same_closure (const matrix_slice &ms) const {
|
---|
| 3328 | return (*this).data_.same_closure (ms.data_);
|
---|
| 3329 | }
|
---|
| 3330 |
|
---|
| 3331 | // Comparison
|
---|
| 3332 | BOOST_UBLAS_INLINE
|
---|
| 3333 | bool operator == (const matrix_slice &ms) const {
|
---|
| 3334 | return (*this).data_ == ms.data_ && s1_ == ms.s1_ && s2_ == ms.s2_;
|
---|
| 3335 | }
|
---|
| 3336 |
|
---|
| 3337 | // Swapping
|
---|
| 3338 | BOOST_UBLAS_INLINE
|
---|
| 3339 | void swap (matrix_slice ms) {
|
---|
| 3340 | if (this != &ms) {
|
---|
| 3341 | BOOST_UBLAS_CHECK (size1 () == ms.size1 (), bad_size ());
|
---|
| 3342 | BOOST_UBLAS_CHECK (size2 () == ms.size2 (), bad_size ());
|
---|
| 3343 | matrix_swap<scalar_swap> (*this, ms);
|
---|
| 3344 | }
|
---|
| 3345 | }
|
---|
| 3346 | BOOST_UBLAS_INLINE
|
---|
| 3347 | friend void swap (matrix_slice ms1, matrix_slice ms2) {
|
---|
| 3348 | ms1.swap (ms2);
|
---|
| 3349 | }
|
---|
| 3350 |
|
---|
| 3351 | // Iterator types
|
---|
| 3352 | private:
|
---|
| 3353 | // Use slice as an index - FIXME this fails for packed assignment
|
---|
| 3354 | typedef typename slice_type::const_iterator const_subiterator1_type;
|
---|
| 3355 | typedef typename slice_type::const_iterator subiterator1_type;
|
---|
| 3356 | typedef typename slice_type::const_iterator const_subiterator2_type;
|
---|
| 3357 | typedef typename slice_type::const_iterator subiterator2_type;
|
---|
| 3358 |
|
---|
| 3359 | public:
|
---|
| 3360 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 3361 | typedef indexed_iterator1<matrix_slice<matrix_type>,
|
---|
| 3362 | typename matrix_type::iterator1::iterator_category> iterator1;
|
---|
| 3363 | typedef indexed_iterator2<matrix_slice<matrix_type>,
|
---|
| 3364 | typename matrix_type::iterator2::iterator_category> iterator2;
|
---|
| 3365 | typedef indexed_const_iterator1<matrix_slice<matrix_type>,
|
---|
| 3366 | typename matrix_type::const_iterator1::iterator_category> const_iterator1;
|
---|
| 3367 | typedef indexed_const_iterator2<matrix_slice<matrix_type>,
|
---|
| 3368 | typename matrix_type::const_iterator2::iterator_category> const_iterator2;
|
---|
| 3369 | #else
|
---|
| 3370 | class const_iterator1;
|
---|
| 3371 | class iterator1;
|
---|
| 3372 | class const_iterator2;
|
---|
| 3373 | class iterator2;
|
---|
| 3374 | #endif
|
---|
| 3375 | typedef reverse_iterator_base1<const_iterator1> const_reverse_iterator1;
|
---|
| 3376 | typedef reverse_iterator_base1<iterator1> reverse_iterator1;
|
---|
| 3377 | typedef reverse_iterator_base2<const_iterator2> const_reverse_iterator2;
|
---|
| 3378 | typedef reverse_iterator_base2<iterator2> reverse_iterator2;
|
---|
| 3379 |
|
---|
| 3380 | // Element lookup
|
---|
| 3381 | BOOST_UBLAS_INLINE
|
---|
| 3382 | const_iterator1 find1 (int /* rank */, size_type i, size_type j) const {
|
---|
| 3383 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 3384 | return const_iterator1 (*this, i, j);
|
---|
| 3385 | #else
|
---|
| 3386 | return const_iterator1 (*this, s1_.begin () + i, s2_.begin () + j);
|
---|
| 3387 | #endif
|
---|
| 3388 | }
|
---|
| 3389 | BOOST_UBLAS_INLINE
|
---|
| 3390 | iterator1 find1 (int /* rank */, size_type i, size_type j) {
|
---|
| 3391 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 3392 | return iterator1 (*this, i, j);
|
---|
| 3393 | #else
|
---|
| 3394 | return iterator1 (*this, s1_.begin () + i, s2_.begin () + j);
|
---|
| 3395 | #endif
|
---|
| 3396 | }
|
---|
| 3397 | BOOST_UBLAS_INLINE
|
---|
| 3398 | const_iterator2 find2 (int /* rank */, size_type i, size_type j) const {
|
---|
| 3399 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 3400 | return const_iterator2 (*this, i, j);
|
---|
| 3401 | #else
|
---|
| 3402 | return const_iterator2 (*this, s1_.begin () + i, s2_.begin () + j);
|
---|
| 3403 | #endif
|
---|
| 3404 | }
|
---|
| 3405 | BOOST_UBLAS_INLINE
|
---|
| 3406 | iterator2 find2 (int /* rank */, size_type i, size_type j) {
|
---|
| 3407 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 3408 | return iterator2 (*this, i, j);
|
---|
| 3409 | #else
|
---|
| 3410 | return iterator2 (*this, s1_.begin () + i, s2_.begin () + j);
|
---|
| 3411 | #endif
|
---|
| 3412 | }
|
---|
| 3413 |
|
---|
| 3414 | // Iterators simply are indices.
|
---|
| 3415 |
|
---|
| 3416 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 3417 | class const_iterator1:
|
---|
| 3418 | public container_const_reference<matrix_slice>,
|
---|
| 3419 | public iterator_base_traits<typename M::const_iterator1::iterator_category>::template
|
---|
| 3420 | iterator_base<const_iterator1, value_type>::type {
|
---|
| 3421 | public:
|
---|
| 3422 | typedef typename M::const_iterator1::value_type value_type;
|
---|
| 3423 | typedef typename M::const_iterator1::difference_type difference_type;
|
---|
| 3424 | typedef typename M::const_reference reference; //FIXME due to indexing access
|
---|
| 3425 | typedef typename M::const_iterator1::pointer pointer;
|
---|
| 3426 | typedef const_iterator2 dual_iterator_type;
|
---|
| 3427 | typedef const_reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 3428 |
|
---|
| 3429 | // Construction and destruction
|
---|
| 3430 | BOOST_UBLAS_INLINE
|
---|
| 3431 | const_iterator1 ():
|
---|
| 3432 | container_const_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 3433 | BOOST_UBLAS_INLINE
|
---|
| 3434 | const_iterator1 (const self_type &ms, const const_subiterator1_type &it1, const const_subiterator2_type &it2):
|
---|
| 3435 | container_const_reference<self_type> (ms), it1_ (it1), it2_ (it2) {}
|
---|
| 3436 | BOOST_UBLAS_INLINE
|
---|
| 3437 | const_iterator1 (const iterator1 &it):
|
---|
| 3438 | container_const_reference<self_type> (it ()), it1_ (it.it1_), it2_ (it.it2_) {}
|
---|
| 3439 |
|
---|
| 3440 | // Arithmetic
|
---|
| 3441 | BOOST_UBLAS_INLINE
|
---|
| 3442 | const_iterator1 &operator ++ () {
|
---|
| 3443 | ++ it1_;
|
---|
| 3444 | return *this;
|
---|
| 3445 | }
|
---|
| 3446 | BOOST_UBLAS_INLINE
|
---|
| 3447 | const_iterator1 &operator -- () {
|
---|
| 3448 | -- it1_;
|
---|
| 3449 | return *this;
|
---|
| 3450 | }
|
---|
| 3451 | BOOST_UBLAS_INLINE
|
---|
| 3452 | const_iterator1 &operator += (difference_type n) {
|
---|
| 3453 | it1_ += n;
|
---|
| 3454 | return *this;
|
---|
| 3455 | }
|
---|
| 3456 | BOOST_UBLAS_INLINE
|
---|
| 3457 | const_iterator1 &operator -= (difference_type n) {
|
---|
| 3458 | it1_ -= n;
|
---|
| 3459 | return *this;
|
---|
| 3460 | }
|
---|
| 3461 | BOOST_UBLAS_INLINE
|
---|
| 3462 | difference_type operator - (const const_iterator1 &it) const {
|
---|
| 3463 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3464 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 3465 | return it1_ - it.it1_;
|
---|
| 3466 | }
|
---|
| 3467 |
|
---|
| 3468 | // Dereference
|
---|
| 3469 | BOOST_UBLAS_INLINE
|
---|
| 3470 | const_reference operator * () const {
|
---|
| 3471 | // FIXME replace find with at_element
|
---|
| 3472 | return (*this) ().data_ (*it1_, *it2_);
|
---|
| 3473 | }
|
---|
| 3474 |
|
---|
| 3475 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 3476 | BOOST_UBLAS_INLINE
|
---|
| 3477 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3478 | typename self_type::
|
---|
| 3479 | #endif
|
---|
| 3480 | const_iterator2 begin () const {
|
---|
| 3481 | return const_iterator2 ((*this) (), it1_, it2_ ().begin ());
|
---|
| 3482 | }
|
---|
| 3483 | BOOST_UBLAS_INLINE
|
---|
| 3484 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3485 | typename self_type::
|
---|
| 3486 | #endif
|
---|
| 3487 | const_iterator2 end () const {
|
---|
| 3488 | return const_iterator2 ((*this) (), it1_, it2_ ().end ());
|
---|
| 3489 | }
|
---|
| 3490 | BOOST_UBLAS_INLINE
|
---|
| 3491 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3492 | typename self_type::
|
---|
| 3493 | #endif
|
---|
| 3494 | const_reverse_iterator2 rbegin () const {
|
---|
| 3495 | return const_reverse_iterator2 (end ());
|
---|
| 3496 | }
|
---|
| 3497 | BOOST_UBLAS_INLINE
|
---|
| 3498 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3499 | typename self_type::
|
---|
| 3500 | #endif
|
---|
| 3501 | const_reverse_iterator2 rend () const {
|
---|
| 3502 | return const_reverse_iterator2 (begin ());
|
---|
| 3503 | }
|
---|
| 3504 | #endif
|
---|
| 3505 |
|
---|
| 3506 | // Indices
|
---|
| 3507 | BOOST_UBLAS_INLINE
|
---|
| 3508 | size_type index1 () const {
|
---|
| 3509 | return it1_.index ();
|
---|
| 3510 | }
|
---|
| 3511 | BOOST_UBLAS_INLINE
|
---|
| 3512 | size_type index2 () const {
|
---|
| 3513 | return it2_.index ();
|
---|
| 3514 | }
|
---|
| 3515 |
|
---|
| 3516 | // Assignment
|
---|
| 3517 | BOOST_UBLAS_INLINE
|
---|
| 3518 | const_iterator1 &operator = (const const_iterator1 &it) {
|
---|
| 3519 | container_const_reference<self_type>::assign (&it ());
|
---|
| 3520 | it1_ = it.it1_;
|
---|
| 3521 | it2_ = it.it2_;
|
---|
| 3522 | return *this;
|
---|
| 3523 | }
|
---|
| 3524 |
|
---|
| 3525 | // Comparison
|
---|
| 3526 | BOOST_UBLAS_INLINE
|
---|
| 3527 | bool operator == (const const_iterator1 &it) const {
|
---|
| 3528 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3529 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 3530 | return it1_ == it.it1_;
|
---|
| 3531 | }
|
---|
| 3532 | BOOST_UBLAS_INLINE
|
---|
| 3533 | bool operator < (const const_iterator1 &it) const {
|
---|
| 3534 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3535 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 3536 | return it1_ < it.it1_;
|
---|
| 3537 | }
|
---|
| 3538 |
|
---|
| 3539 | private:
|
---|
| 3540 | const_subiterator1_type it1_;
|
---|
| 3541 | const_subiterator2_type it2_;
|
---|
| 3542 | };
|
---|
| 3543 | #endif
|
---|
| 3544 |
|
---|
| 3545 | BOOST_UBLAS_INLINE
|
---|
| 3546 | const_iterator1 begin1 () const {
|
---|
| 3547 | return find1 (0, 0, 0);
|
---|
| 3548 | }
|
---|
| 3549 | BOOST_UBLAS_INLINE
|
---|
| 3550 | const_iterator1 end1 () const {
|
---|
| 3551 | return find1 (0, size1 (), 0);
|
---|
| 3552 | }
|
---|
| 3553 |
|
---|
| 3554 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 3555 | class iterator1:
|
---|
| 3556 | public container_reference<matrix_slice>,
|
---|
| 3557 | public iterator_base_traits<typename M::iterator1::iterator_category>::template
|
---|
| 3558 | iterator_base<iterator1, value_type>::type {
|
---|
| 3559 | public:
|
---|
| 3560 | typedef typename M::iterator1::value_type value_type;
|
---|
| 3561 | typedef typename M::iterator1::difference_type difference_type;
|
---|
| 3562 | typedef typename M::reference reference; //FIXME due to indexing access
|
---|
| 3563 | typedef typename M::iterator1::pointer pointer;
|
---|
| 3564 | typedef iterator2 dual_iterator_type;
|
---|
| 3565 | typedef reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 3566 |
|
---|
| 3567 | // Construction and destruction
|
---|
| 3568 | BOOST_UBLAS_INLINE
|
---|
| 3569 | iterator1 ():
|
---|
| 3570 | container_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 3571 | BOOST_UBLAS_INLINE
|
---|
| 3572 | iterator1 (self_type &ms, const subiterator1_type &it1, const subiterator2_type &it2):
|
---|
| 3573 | container_reference<self_type> (ms), it1_ (it1), it2_ (it2) {}
|
---|
| 3574 |
|
---|
| 3575 | // Arithmetic
|
---|
| 3576 | BOOST_UBLAS_INLINE
|
---|
| 3577 | iterator1 &operator ++ () {
|
---|
| 3578 | ++ it1_;
|
---|
| 3579 | return *this;
|
---|
| 3580 | }
|
---|
| 3581 | BOOST_UBLAS_INLINE
|
---|
| 3582 | iterator1 &operator -- () {
|
---|
| 3583 | -- it1_;
|
---|
| 3584 | return *this;
|
---|
| 3585 | }
|
---|
| 3586 | BOOST_UBLAS_INLINE
|
---|
| 3587 | iterator1 &operator += (difference_type n) {
|
---|
| 3588 | it1_ += n;
|
---|
| 3589 | return *this;
|
---|
| 3590 | }
|
---|
| 3591 | BOOST_UBLAS_INLINE
|
---|
| 3592 | iterator1 &operator -= (difference_type n) {
|
---|
| 3593 | it1_ -= n;
|
---|
| 3594 | return *this;
|
---|
| 3595 | }
|
---|
| 3596 | BOOST_UBLAS_INLINE
|
---|
| 3597 | difference_type operator - (const iterator1 &it) const {
|
---|
| 3598 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3599 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 3600 | return it1_ - it.it1_;
|
---|
| 3601 | }
|
---|
| 3602 |
|
---|
| 3603 | // Dereference
|
---|
| 3604 | BOOST_UBLAS_INLINE
|
---|
| 3605 | reference operator * () const {
|
---|
| 3606 | // FIXME replace find with at_element
|
---|
| 3607 | return (*this) ().data_ (*it1_, *it2_);
|
---|
| 3608 | }
|
---|
| 3609 |
|
---|
| 3610 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 3611 | BOOST_UBLAS_INLINE
|
---|
| 3612 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3613 | typename self_type::
|
---|
| 3614 | #endif
|
---|
| 3615 | iterator2 begin () const {
|
---|
| 3616 | return iterator2 ((*this) (), it1_, it2_ ().begin ());
|
---|
| 3617 | }
|
---|
| 3618 | BOOST_UBLAS_INLINE
|
---|
| 3619 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3620 | typename self_type::
|
---|
| 3621 | #endif
|
---|
| 3622 | iterator2 end () const {
|
---|
| 3623 | return iterator2 ((*this) (), it1_, it2_ ().end ());
|
---|
| 3624 | }
|
---|
| 3625 | BOOST_UBLAS_INLINE
|
---|
| 3626 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3627 | typename self_type::
|
---|
| 3628 | #endif
|
---|
| 3629 | reverse_iterator2 rbegin () const {
|
---|
| 3630 | return reverse_iterator2 (end ());
|
---|
| 3631 | }
|
---|
| 3632 | BOOST_UBLAS_INLINE
|
---|
| 3633 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3634 | typename self_type::
|
---|
| 3635 | #endif
|
---|
| 3636 | reverse_iterator2 rend () const {
|
---|
| 3637 | return reverse_iterator2 (begin ());
|
---|
| 3638 | }
|
---|
| 3639 | #endif
|
---|
| 3640 |
|
---|
| 3641 | // Indices
|
---|
| 3642 | BOOST_UBLAS_INLINE
|
---|
| 3643 | size_type index1 () const {
|
---|
| 3644 | return it1_.index ();
|
---|
| 3645 | }
|
---|
| 3646 | BOOST_UBLAS_INLINE
|
---|
| 3647 | size_type index2 () const {
|
---|
| 3648 | return it2_.index ();
|
---|
| 3649 | }
|
---|
| 3650 |
|
---|
| 3651 | // Assignment
|
---|
| 3652 | BOOST_UBLAS_INLINE
|
---|
| 3653 | iterator1 &operator = (const iterator1 &it) {
|
---|
| 3654 | container_reference<self_type>::assign (&it ());
|
---|
| 3655 | it1_ = it.it1_;
|
---|
| 3656 | it2_ = it.it2_;
|
---|
| 3657 | return *this;
|
---|
| 3658 | }
|
---|
| 3659 |
|
---|
| 3660 | // Comparison
|
---|
| 3661 | BOOST_UBLAS_INLINE
|
---|
| 3662 | bool operator == (const iterator1 &it) const {
|
---|
| 3663 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3664 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 3665 | return it1_ == it.it1_;
|
---|
| 3666 | }
|
---|
| 3667 | BOOST_UBLAS_INLINE
|
---|
| 3668 | bool operator < (const iterator1 &it) const {
|
---|
| 3669 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3670 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 3671 | return it1_ < it.it1_;
|
---|
| 3672 | }
|
---|
| 3673 |
|
---|
| 3674 | private:
|
---|
| 3675 | subiterator1_type it1_;
|
---|
| 3676 | subiterator2_type it2_;
|
---|
| 3677 |
|
---|
| 3678 | friend class const_iterator1;
|
---|
| 3679 | };
|
---|
| 3680 | #endif
|
---|
| 3681 |
|
---|
| 3682 | BOOST_UBLAS_INLINE
|
---|
| 3683 | iterator1 begin1 () {
|
---|
| 3684 | return find1 (0, 0, 0);
|
---|
| 3685 | }
|
---|
| 3686 | BOOST_UBLAS_INLINE
|
---|
| 3687 | iterator1 end1 () {
|
---|
| 3688 | return find1 (0, size1 (), 0);
|
---|
| 3689 | }
|
---|
| 3690 |
|
---|
| 3691 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 3692 | class const_iterator2:
|
---|
| 3693 | public container_const_reference<matrix_slice>,
|
---|
| 3694 | public iterator_base_traits<typename M::const_iterator2::iterator_category>::template
|
---|
| 3695 | iterator_base<const_iterator2, value_type>::type {
|
---|
| 3696 | public:
|
---|
| 3697 | typedef typename M::const_iterator2::value_type value_type;
|
---|
| 3698 | typedef typename M::const_iterator2::difference_type difference_type;
|
---|
| 3699 | typedef typename M::const_reference reference; //FIXME due to indexing access
|
---|
| 3700 | typedef typename M::const_iterator2::pointer pointer;
|
---|
| 3701 | typedef const_iterator1 dual_iterator_type;
|
---|
| 3702 | typedef const_reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 3703 |
|
---|
| 3704 | // Construction and destruction
|
---|
| 3705 | BOOST_UBLAS_INLINE
|
---|
| 3706 | const_iterator2 ():
|
---|
| 3707 | container_const_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 3708 | BOOST_UBLAS_INLINE
|
---|
| 3709 | const_iterator2 (const self_type &ms, const const_subiterator1_type &it1, const const_subiterator2_type &it2):
|
---|
| 3710 | container_const_reference<self_type> (ms), it1_ (it1), it2_ (it2) {}
|
---|
| 3711 | BOOST_UBLAS_INLINE
|
---|
| 3712 | const_iterator2 (const iterator2 &it):
|
---|
| 3713 | container_const_reference<self_type> (it ()), it1_ (it.it1_), it2_ (it.it2_) {}
|
---|
| 3714 |
|
---|
| 3715 | // Arithmetic
|
---|
| 3716 | BOOST_UBLAS_INLINE
|
---|
| 3717 | const_iterator2 &operator ++ () {
|
---|
| 3718 | ++ it2_;
|
---|
| 3719 | return *this;
|
---|
| 3720 | }
|
---|
| 3721 | BOOST_UBLAS_INLINE
|
---|
| 3722 | const_iterator2 &operator -- () {
|
---|
| 3723 | -- it2_;
|
---|
| 3724 | return *this;
|
---|
| 3725 | }
|
---|
| 3726 | BOOST_UBLAS_INLINE
|
---|
| 3727 | const_iterator2 &operator += (difference_type n) {
|
---|
| 3728 | it2_ += n;
|
---|
| 3729 | return *this;
|
---|
| 3730 | }
|
---|
| 3731 | BOOST_UBLAS_INLINE
|
---|
| 3732 | const_iterator2 &operator -= (difference_type n) {
|
---|
| 3733 | it2_ -= n;
|
---|
| 3734 | return *this;
|
---|
| 3735 | }
|
---|
| 3736 | BOOST_UBLAS_INLINE
|
---|
| 3737 | difference_type operator - (const const_iterator2 &it) const {
|
---|
| 3738 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3739 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 3740 | return it2_ - it.it2_;
|
---|
| 3741 | }
|
---|
| 3742 |
|
---|
| 3743 | // Dereference
|
---|
| 3744 | BOOST_UBLAS_INLINE
|
---|
| 3745 | const_reference operator * () const {
|
---|
| 3746 | // FIXME replace find with at_element
|
---|
| 3747 | return (*this) ().data_ (*it1_, *it2_);
|
---|
| 3748 | }
|
---|
| 3749 |
|
---|
| 3750 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 3751 | BOOST_UBLAS_INLINE
|
---|
| 3752 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3753 | typename self_type::
|
---|
| 3754 | #endif
|
---|
| 3755 | const_iterator1 begin () const {
|
---|
| 3756 | return const_iterator1 ((*this) (), it1_ ().begin (), it2_);
|
---|
| 3757 | }
|
---|
| 3758 | BOOST_UBLAS_INLINE
|
---|
| 3759 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3760 | typename self_type::
|
---|
| 3761 | #endif
|
---|
| 3762 | const_iterator1 end () const {
|
---|
| 3763 | return const_iterator1 ((*this) (), it1_ ().end (), it2_);
|
---|
| 3764 | }
|
---|
| 3765 | BOOST_UBLAS_INLINE
|
---|
| 3766 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3767 | typename self_type::
|
---|
| 3768 | #endif
|
---|
| 3769 | const_reverse_iterator1 rbegin () const {
|
---|
| 3770 | return const_reverse_iterator1 (end ());
|
---|
| 3771 | }
|
---|
| 3772 | BOOST_UBLAS_INLINE
|
---|
| 3773 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3774 | typename self_type::
|
---|
| 3775 | #endif
|
---|
| 3776 | const_reverse_iterator1 rend () const {
|
---|
| 3777 | return const_reverse_iterator1 (begin ());
|
---|
| 3778 | }
|
---|
| 3779 | #endif
|
---|
| 3780 |
|
---|
| 3781 | // Indices
|
---|
| 3782 | BOOST_UBLAS_INLINE
|
---|
| 3783 | size_type index1 () const {
|
---|
| 3784 | return it1_.index ();
|
---|
| 3785 | }
|
---|
| 3786 | BOOST_UBLAS_INLINE
|
---|
| 3787 | size_type index2 () const {
|
---|
| 3788 | return it2_.index ();
|
---|
| 3789 | }
|
---|
| 3790 |
|
---|
| 3791 | // Assignment
|
---|
| 3792 | BOOST_UBLAS_INLINE
|
---|
| 3793 | const_iterator2 &operator = (const const_iterator2 &it) {
|
---|
| 3794 | container_const_reference<self_type>::assign (&it ());
|
---|
| 3795 | it1_ = it.it1_;
|
---|
| 3796 | it2_ = it.it2_;
|
---|
| 3797 | return *this;
|
---|
| 3798 | }
|
---|
| 3799 |
|
---|
| 3800 | // Comparison
|
---|
| 3801 | BOOST_UBLAS_INLINE
|
---|
| 3802 | bool operator == (const const_iterator2 &it) const {
|
---|
| 3803 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3804 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 3805 | return it2_ == it.it2_;
|
---|
| 3806 | }
|
---|
| 3807 | BOOST_UBLAS_INLINE
|
---|
| 3808 | bool operator < (const const_iterator2 &it) const {
|
---|
| 3809 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3810 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 3811 | return it2_ < it.it2_;
|
---|
| 3812 | }
|
---|
| 3813 |
|
---|
| 3814 | private:
|
---|
| 3815 | const_subiterator1_type it1_;
|
---|
| 3816 | const_subiterator2_type it2_;
|
---|
| 3817 | };
|
---|
| 3818 | #endif
|
---|
| 3819 |
|
---|
| 3820 | BOOST_UBLAS_INLINE
|
---|
| 3821 | const_iterator2 begin2 () const {
|
---|
| 3822 | return find2 (0, 0, 0);
|
---|
| 3823 | }
|
---|
| 3824 | BOOST_UBLAS_INLINE
|
---|
| 3825 | const_iterator2 end2 () const {
|
---|
| 3826 | return find2 (0, 0, size2 ());
|
---|
| 3827 | }
|
---|
| 3828 |
|
---|
| 3829 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 3830 | class iterator2:
|
---|
| 3831 | public container_reference<matrix_slice>,
|
---|
| 3832 | public iterator_base_traits<typename M::iterator2::iterator_category>::template
|
---|
| 3833 | iterator_base<iterator2, value_type>::type {
|
---|
| 3834 | public:
|
---|
| 3835 | typedef typename M::iterator2::value_type value_type;
|
---|
| 3836 | typedef typename M::iterator2::difference_type difference_type;
|
---|
| 3837 | typedef typename M::reference reference; //FIXME due to indexing access
|
---|
| 3838 | typedef typename M::iterator2::pointer pointer;
|
---|
| 3839 | typedef iterator1 dual_iterator_type;
|
---|
| 3840 | typedef reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 3841 |
|
---|
| 3842 | // Construction and destruction
|
---|
| 3843 | BOOST_UBLAS_INLINE
|
---|
| 3844 | iterator2 ():
|
---|
| 3845 | container_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 3846 | BOOST_UBLAS_INLINE
|
---|
| 3847 | iterator2 (self_type &ms, const subiterator1_type &it1, const subiterator2_type &it2):
|
---|
| 3848 | container_reference<self_type> (ms), it1_ (it1), it2_ (it2) {}
|
---|
| 3849 |
|
---|
| 3850 | // Arithmetic
|
---|
| 3851 | BOOST_UBLAS_INLINE
|
---|
| 3852 | iterator2 &operator ++ () {
|
---|
| 3853 | ++ it2_;
|
---|
| 3854 | return *this;
|
---|
| 3855 | }
|
---|
| 3856 | BOOST_UBLAS_INLINE
|
---|
| 3857 | iterator2 &operator -- () {
|
---|
| 3858 | -- it2_;
|
---|
| 3859 | return *this;
|
---|
| 3860 | }
|
---|
| 3861 | BOOST_UBLAS_INLINE
|
---|
| 3862 | iterator2 &operator += (difference_type n) {
|
---|
| 3863 | it2_ += n;
|
---|
| 3864 | return *this;
|
---|
| 3865 | }
|
---|
| 3866 | BOOST_UBLAS_INLINE
|
---|
| 3867 | iterator2 &operator -= (difference_type n) {
|
---|
| 3868 | it2_ -= n;
|
---|
| 3869 | return *this;
|
---|
| 3870 | }
|
---|
| 3871 | BOOST_UBLAS_INLINE
|
---|
| 3872 | difference_type operator - (const iterator2 &it) const {
|
---|
| 3873 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3874 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 3875 | return it2_ - it.it2_;
|
---|
| 3876 | }
|
---|
| 3877 |
|
---|
| 3878 | // Dereference
|
---|
| 3879 | BOOST_UBLAS_INLINE
|
---|
| 3880 | reference operator * () const {
|
---|
| 3881 | // FIXME replace find with at_element
|
---|
| 3882 | return (*this) ().data_ (*it1_, *it2_);
|
---|
| 3883 | }
|
---|
| 3884 |
|
---|
| 3885 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 3886 | BOOST_UBLAS_INLINE
|
---|
| 3887 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3888 | typename self_type::
|
---|
| 3889 | #endif
|
---|
| 3890 | iterator1 begin () const {
|
---|
| 3891 | return iterator1 ((*this) (), it1_ ().begin (), it2_);
|
---|
| 3892 | }
|
---|
| 3893 | BOOST_UBLAS_INLINE
|
---|
| 3894 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3895 | typename self_type::
|
---|
| 3896 | #endif
|
---|
| 3897 | iterator1 end () const {
|
---|
| 3898 | return iterator1 ((*this) (), it1_ ().end (), it2_);
|
---|
| 3899 | }
|
---|
| 3900 | BOOST_UBLAS_INLINE
|
---|
| 3901 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3902 | typename self_type::
|
---|
| 3903 | #endif
|
---|
| 3904 | reverse_iterator1 rbegin () const {
|
---|
| 3905 | return reverse_iterator1 (end ());
|
---|
| 3906 | }
|
---|
| 3907 | BOOST_UBLAS_INLINE
|
---|
| 3908 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3909 | typename self_type::
|
---|
| 3910 | #endif
|
---|
| 3911 | reverse_iterator1 rend () const {
|
---|
| 3912 | return reverse_iterator1 (begin ());
|
---|
| 3913 | }
|
---|
| 3914 | #endif
|
---|
| 3915 |
|
---|
| 3916 | // Indices
|
---|
| 3917 | BOOST_UBLAS_INLINE
|
---|
| 3918 | size_type index1 () const {
|
---|
| 3919 | return it1_.index ();
|
---|
| 3920 | }
|
---|
| 3921 | BOOST_UBLAS_INLINE
|
---|
| 3922 | size_type index2 () const {
|
---|
| 3923 | return it2_.index ();
|
---|
| 3924 | }
|
---|
| 3925 |
|
---|
| 3926 | // Assignment
|
---|
| 3927 | BOOST_UBLAS_INLINE
|
---|
| 3928 | iterator2 &operator = (const iterator2 &it) {
|
---|
| 3929 | container_reference<self_type>::assign (&it ());
|
---|
| 3930 | it1_ = it.it1_;
|
---|
| 3931 | it2_ = it.it2_;
|
---|
| 3932 | return *this;
|
---|
| 3933 | }
|
---|
| 3934 |
|
---|
| 3935 | // Comparison
|
---|
| 3936 | BOOST_UBLAS_INLINE
|
---|
| 3937 | bool operator == (const iterator2 &it) const {
|
---|
| 3938 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3939 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 3940 | return it2_ == it.it2_;
|
---|
| 3941 | }
|
---|
| 3942 | BOOST_UBLAS_INLINE
|
---|
| 3943 | bool operator < (const iterator2 &it) const {
|
---|
| 3944 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3945 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 3946 | return it2_ < it.it2_;
|
---|
| 3947 | }
|
---|
| 3948 |
|
---|
| 3949 | private:
|
---|
| 3950 | subiterator1_type it1_;
|
---|
| 3951 | subiterator2_type it2_;
|
---|
| 3952 |
|
---|
| 3953 | friend class const_iterator2;
|
---|
| 3954 | };
|
---|
| 3955 | #endif
|
---|
| 3956 |
|
---|
| 3957 | BOOST_UBLAS_INLINE
|
---|
| 3958 | iterator2 begin2 () {
|
---|
| 3959 | return find2 (0, 0, 0);
|
---|
| 3960 | }
|
---|
| 3961 | BOOST_UBLAS_INLINE
|
---|
| 3962 | iterator2 end2 () {
|
---|
| 3963 | return find2 (0, 0, size2 ());
|
---|
| 3964 | }
|
---|
| 3965 |
|
---|
| 3966 | // Reverse iterators
|
---|
| 3967 |
|
---|
| 3968 | BOOST_UBLAS_INLINE
|
---|
| 3969 | const_reverse_iterator1 rbegin1 () const {
|
---|
| 3970 | return const_reverse_iterator1 (end1 ());
|
---|
| 3971 | }
|
---|
| 3972 | BOOST_UBLAS_INLINE
|
---|
| 3973 | const_reverse_iterator1 rend1 () const {
|
---|
| 3974 | return const_reverse_iterator1 (begin1 ());
|
---|
| 3975 | }
|
---|
| 3976 |
|
---|
| 3977 | BOOST_UBLAS_INLINE
|
---|
| 3978 | reverse_iterator1 rbegin1 () {
|
---|
| 3979 | return reverse_iterator1 (end1 ());
|
---|
| 3980 | }
|
---|
| 3981 | BOOST_UBLAS_INLINE
|
---|
| 3982 | reverse_iterator1 rend1 () {
|
---|
| 3983 | return reverse_iterator1 (begin1 ());
|
---|
| 3984 | }
|
---|
| 3985 |
|
---|
| 3986 | BOOST_UBLAS_INLINE
|
---|
| 3987 | const_reverse_iterator2 rbegin2 () const {
|
---|
| 3988 | return const_reverse_iterator2 (end2 ());
|
---|
| 3989 | }
|
---|
| 3990 | BOOST_UBLAS_INLINE
|
---|
| 3991 | const_reverse_iterator2 rend2 () const {
|
---|
| 3992 | return const_reverse_iterator2 (begin2 ());
|
---|
| 3993 | }
|
---|
| 3994 |
|
---|
| 3995 | BOOST_UBLAS_INLINE
|
---|
| 3996 | reverse_iterator2 rbegin2 () {
|
---|
| 3997 | return reverse_iterator2 (end2 ());
|
---|
| 3998 | }
|
---|
| 3999 | BOOST_UBLAS_INLINE
|
---|
| 4000 | reverse_iterator2 rend2 () {
|
---|
| 4001 | return reverse_iterator2 (begin2 ());
|
---|
| 4002 | }
|
---|
| 4003 |
|
---|
| 4004 | private:
|
---|
| 4005 | matrix_closure_type data_;
|
---|
| 4006 | slice_type s1_;
|
---|
| 4007 | slice_type s2_;
|
---|
| 4008 | };
|
---|
| 4009 |
|
---|
| 4010 | // Simple Projections
|
---|
| 4011 | template<class M>
|
---|
| 4012 | BOOST_UBLAS_INLINE
|
---|
| 4013 | matrix_slice<M> subslice (M &data, typename M::size_type start1, typename M::difference_type stride1, typename M::size_type size1, typename M::size_type start2, typename M::difference_type stride2, typename M::size_type size2) {
|
---|
| 4014 | typedef basic_slice<typename M::size_type, typename M::difference_type> slice_type;
|
---|
| 4015 | return matrix_slice<M> (data, slice_type (start1, stride1, size1), slice_type (start2, stride2, size2));
|
---|
| 4016 | }
|
---|
| 4017 | template<class M>
|
---|
| 4018 | BOOST_UBLAS_INLINE
|
---|
| 4019 | matrix_slice<const M> subslice (const M &data, typename M::size_type start1, typename M::difference_type stride1, typename M::size_type size1, typename M::size_type start2, typename M::difference_type stride2, typename M::size_type size2) {
|
---|
| 4020 | typedef basic_slice<typename M::size_type, typename M::difference_type> slice_type;
|
---|
| 4021 | return matrix_slice<const M> (data (), slice_type (start1, stride1, size1), slice_type (start2, stride2, size2));
|
---|
| 4022 | }
|
---|
| 4023 |
|
---|
| 4024 | // Generic Projections
|
---|
| 4025 | template<class M>
|
---|
| 4026 | BOOST_UBLAS_INLINE
|
---|
| 4027 | matrix_slice<M> project (M &data, const typename matrix_slice<M>::slice_type &s1, const typename matrix_slice<M>::slice_type &s2) {
|
---|
| 4028 | return matrix_slice<M> (data, s1, s2);
|
---|
| 4029 | }
|
---|
| 4030 | template<class M>
|
---|
| 4031 | BOOST_UBLAS_INLINE
|
---|
| 4032 | const matrix_slice<const M> project (const M &data, const typename matrix_slice<M>::slice_type &s1, const typename matrix_slice<M>::slice_type &s2) {
|
---|
| 4033 | // ISSUE was: return matrix_slice<M> (const_cast<M &> (data), s1, s2);
|
---|
| 4034 | return matrix_slice<const M> (data, s1, s2);
|
---|
| 4035 | }
|
---|
| 4036 | // ISSUE in the following two functions it would be logical to use matrix_slice<V>::range_type but this confuses VC7.1 and 8.0
|
---|
| 4037 | template<class M>
|
---|
| 4038 | BOOST_UBLAS_INLINE
|
---|
| 4039 | matrix_slice<M> project (matrix_slice<M> &data, const typename matrix_range<M>::range_type &r1, const typename matrix_range<M>::range_type &r2) {
|
---|
| 4040 | return data.project (r1, r2);
|
---|
| 4041 | }
|
---|
| 4042 | template<class M>
|
---|
| 4043 | BOOST_UBLAS_INLINE
|
---|
| 4044 | const matrix_slice<M> project (const matrix_slice<M> &data, const typename matrix_range<M>::range_type &r1, const typename matrix_range<M>::range_type &r2) {
|
---|
| 4045 | return data.project (r1, r2);
|
---|
| 4046 | }
|
---|
| 4047 | template<class M>
|
---|
| 4048 | BOOST_UBLAS_INLINE
|
---|
| 4049 | matrix_slice<M> project (matrix_slice<M> &data, const typename matrix_slice<M>::slice_type &s1, const typename matrix_slice<M>::slice_type &s2) {
|
---|
| 4050 | return data.project (s1, s2);
|
---|
| 4051 | }
|
---|
| 4052 | template<class M>
|
---|
| 4053 | BOOST_UBLAS_INLINE
|
---|
| 4054 | const matrix_slice<M> project (const matrix_slice<M> &data, const typename matrix_slice<M>::slice_type &s1, const typename matrix_slice<M>::slice_type &s2) {
|
---|
| 4055 | return data.project (s1, s2);
|
---|
| 4056 | }
|
---|
| 4057 |
|
---|
| 4058 | // Specialization of temporary_traits
|
---|
| 4059 | template <class M>
|
---|
| 4060 | struct matrix_temporary_traits< matrix_slice<M> >
|
---|
| 4061 | : matrix_temporary_traits< M > {};
|
---|
| 4062 |
|
---|
| 4063 | template <class M>
|
---|
| 4064 | struct vector_temporary_traits< matrix_slice<M> >
|
---|
| 4065 | : vector_temporary_traits< M > {};
|
---|
| 4066 |
|
---|
| 4067 | // Matrix based indirection class
|
---|
| 4068 | // Contributed by Toon Knapen.
|
---|
| 4069 | // Extended and optimized by Kresimir Fresl.
|
---|
| 4070 | template<class M, class IA>
|
---|
| 4071 | class matrix_indirect:
|
---|
| 4072 | public matrix_expression<matrix_indirect<M, IA> > {
|
---|
| 4073 |
|
---|
| 4074 | typedef matrix_indirect<M, IA> self_type;
|
---|
| 4075 | public:
|
---|
| 4076 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 4077 | using matrix_expression<self_type>::operator ();
|
---|
| 4078 | #endif
|
---|
| 4079 | typedef M matrix_type;
|
---|
| 4080 | typedef IA indirect_array_type;
|
---|
| 4081 | typedef typename M::size_type size_type;
|
---|
| 4082 | typedef typename M::difference_type difference_type;
|
---|
| 4083 | typedef typename M::value_type value_type;
|
---|
| 4084 | typedef typename M::const_reference const_reference;
|
---|
| 4085 | typedef typename boost::mpl::if_<boost::is_const<M>,
|
---|
| 4086 | typename M::const_reference,
|
---|
| 4087 | typename M::reference>::type reference;
|
---|
| 4088 | typedef typename boost::mpl::if_<boost::is_const<M>,
|
---|
| 4089 | typename M::const_closure_type,
|
---|
| 4090 | typename M::closure_type>::type matrix_closure_type;
|
---|
| 4091 | typedef basic_range<size_type, difference_type> range_type;
|
---|
| 4092 | typedef basic_slice<size_type, difference_type> slice_type;
|
---|
| 4093 | typedef const self_type const_closure_type;
|
---|
| 4094 | typedef self_type closure_type;
|
---|
| 4095 | typedef typename storage_restrict_traits<typename M::storage_category,
|
---|
| 4096 | dense_proxy_tag>::storage_category storage_category;
|
---|
| 4097 | typedef typename M::orientation_category orientation_category;
|
---|
| 4098 |
|
---|
| 4099 | // Construction and destruction
|
---|
| 4100 | BOOST_UBLAS_INLINE
|
---|
| 4101 | matrix_indirect (matrix_type &data, size_type size1, size_type size2):
|
---|
| 4102 | data_ (data), ia1_ (size1), ia2_ (size2) {}
|
---|
| 4103 | BOOST_UBLAS_INLINE
|
---|
| 4104 | matrix_indirect (matrix_type &data, const indirect_array_type &ia1, const indirect_array_type &ia2):
|
---|
| 4105 | data_ (data), ia1_ (ia1.preprocess (data.size1 ())), ia2_ (ia2.preprocess (data.size2 ())) {}
|
---|
| 4106 | BOOST_UBLAS_INLINE
|
---|
| 4107 | matrix_indirect (const matrix_closure_type &data, const indirect_array_type &ia1, const indirect_array_type &ia2, int):
|
---|
| 4108 | data_ (data), ia1_ (ia1.preprocess (data.size1 ())), ia2_ (ia2.preprocess (data.size2 ())) {}
|
---|
| 4109 |
|
---|
| 4110 | // Accessors
|
---|
| 4111 | BOOST_UBLAS_INLINE
|
---|
| 4112 | size_type size1 () const {
|
---|
| 4113 | return ia1_.size ();
|
---|
| 4114 | }
|
---|
| 4115 | BOOST_UBLAS_INLINE
|
---|
| 4116 | size_type size2 () const {
|
---|
| 4117 | return ia2_.size ();
|
---|
| 4118 | }
|
---|
| 4119 | BOOST_UBLAS_INLINE
|
---|
| 4120 | const indirect_array_type &indirect1 () const {
|
---|
| 4121 | return ia1_;
|
---|
| 4122 | }
|
---|
| 4123 | BOOST_UBLAS_INLINE
|
---|
| 4124 | indirect_array_type &indirect1 () {
|
---|
| 4125 | return ia1_;
|
---|
| 4126 | }
|
---|
| 4127 | BOOST_UBLAS_INLINE
|
---|
| 4128 | const indirect_array_type &indirect2 () const {
|
---|
| 4129 | return ia2_;
|
---|
| 4130 | }
|
---|
| 4131 | BOOST_UBLAS_INLINE
|
---|
| 4132 | indirect_array_type &indirect2 () {
|
---|
| 4133 | return ia2_;
|
---|
| 4134 | }
|
---|
| 4135 |
|
---|
| 4136 | // Storage accessors
|
---|
| 4137 | BOOST_UBLAS_INLINE
|
---|
| 4138 | const matrix_closure_type &data () const {
|
---|
| 4139 | return data_;
|
---|
| 4140 | }
|
---|
| 4141 | BOOST_UBLAS_INLINE
|
---|
| 4142 | matrix_closure_type &data () {
|
---|
| 4143 | return data_;
|
---|
| 4144 | }
|
---|
| 4145 |
|
---|
| 4146 | // Element access
|
---|
| 4147 | #ifndef BOOST_UBLAS_PROXY_CONST_MEMBER
|
---|
| 4148 | BOOST_UBLAS_INLINE
|
---|
| 4149 | const_reference operator () (size_type i, size_type j) const {
|
---|
| 4150 | return data_ (ia1_ (i), ia2_ (j));
|
---|
| 4151 | }
|
---|
| 4152 | BOOST_UBLAS_INLINE
|
---|
| 4153 | reference operator () (size_type i, size_type j) {
|
---|
| 4154 | return data_ (ia1_ (i), ia2_ (j));
|
---|
| 4155 | }
|
---|
| 4156 | #else
|
---|
| 4157 | BOOST_UBLAS_INLINE
|
---|
| 4158 | reference operator () (size_type i, size_type j) const {
|
---|
| 4159 | return data_ (ia1_ (i), ia2_ (j));
|
---|
| 4160 | }
|
---|
| 4161 | #endif
|
---|
| 4162 |
|
---|
| 4163 | // ISSUE can this be done in free project function?
|
---|
| 4164 | // Although a const function can create a non-const proxy to a non-const object
|
---|
| 4165 | // Critical is that matrix_type and data_ (vector_closure_type) are const correct
|
---|
| 4166 | BOOST_UBLAS_INLINE
|
---|
| 4167 | matrix_indirect<matrix_type, indirect_array_type> project (const range_type &r1, const range_type &r2) const {
|
---|
| 4168 | return matrix_indirect<matrix_type, indirect_array_type> (data_, ia1_.compose (r1.preprocess (data_.size1 ())), ia2_.compose (r2.preprocess (data_.size2 ())), 0);
|
---|
| 4169 | }
|
---|
| 4170 | BOOST_UBLAS_INLINE
|
---|
| 4171 | matrix_indirect<matrix_type, indirect_array_type> project (const slice_type &s1, const slice_type &s2) const {
|
---|
| 4172 | return matrix_indirect<matrix_type, indirect_array_type> (data_, ia1_.compose (s1.preprocess (data_.size1 ())), ia2_.compose (s2.preprocess (data_.size2 ())), 0);
|
---|
| 4173 | }
|
---|
| 4174 | BOOST_UBLAS_INLINE
|
---|
| 4175 | matrix_indirect<matrix_type, indirect_array_type> project (const indirect_array_type &ia1, const indirect_array_type &ia2) const {
|
---|
| 4176 | return matrix_indirect<matrix_type, indirect_array_type> (data_, ia1_.compose (ia1.preprocess (data_.size1 ())), ia2_.compose (ia2.preprocess (data_.size2 ())), 0);
|
---|
| 4177 | }
|
---|
| 4178 |
|
---|
| 4179 | // Assignment
|
---|
| 4180 | BOOST_UBLAS_INLINE
|
---|
| 4181 | matrix_indirect &operator = (const matrix_indirect &mi) {
|
---|
| 4182 | matrix_assign<scalar_assign> (*this, mi);
|
---|
| 4183 | return *this;
|
---|
| 4184 | }
|
---|
| 4185 | BOOST_UBLAS_INLINE
|
---|
| 4186 | matrix_indirect &assign_temporary (matrix_indirect &mi) {
|
---|
| 4187 | return *this = mi;
|
---|
| 4188 | }
|
---|
| 4189 | template<class AE>
|
---|
| 4190 | BOOST_UBLAS_INLINE
|
---|
| 4191 | matrix_indirect &operator = (const matrix_expression<AE> &ae) {
|
---|
| 4192 | matrix_assign<scalar_assign> (*this, typename matrix_temporary_traits<M>::type (ae));
|
---|
| 4193 | return *this;
|
---|
| 4194 | }
|
---|
| 4195 | template<class AE>
|
---|
| 4196 | BOOST_UBLAS_INLINE
|
---|
| 4197 | matrix_indirect &assign (const matrix_expression<AE> &ae) {
|
---|
| 4198 | matrix_assign<scalar_assign> (*this, ae);
|
---|
| 4199 | return *this;
|
---|
| 4200 | }
|
---|
| 4201 | template<class AE>
|
---|
| 4202 | BOOST_UBLAS_INLINE
|
---|
| 4203 | matrix_indirect& operator += (const matrix_expression<AE> &ae) {
|
---|
| 4204 | matrix_assign<scalar_assign> (*this, typename matrix_temporary_traits<M>::type (*this + ae));
|
---|
| 4205 | return *this;
|
---|
| 4206 | }
|
---|
| 4207 | template<class AE>
|
---|
| 4208 | BOOST_UBLAS_INLINE
|
---|
| 4209 | matrix_indirect &plus_assign (const matrix_expression<AE> &ae) {
|
---|
| 4210 | matrix_assign<scalar_plus_assign> (*this, ae);
|
---|
| 4211 | return *this;
|
---|
| 4212 | }
|
---|
| 4213 | template<class AE>
|
---|
| 4214 | BOOST_UBLAS_INLINE
|
---|
| 4215 | matrix_indirect& operator -= (const matrix_expression<AE> &ae) {
|
---|
| 4216 | matrix_assign<scalar_assign> (*this, typename matrix_temporary_traits<M>::type (*this - ae));
|
---|
| 4217 | return *this;
|
---|
| 4218 | }
|
---|
| 4219 | template<class AE>
|
---|
| 4220 | BOOST_UBLAS_INLINE
|
---|
| 4221 | matrix_indirect &minus_assign (const matrix_expression<AE> &ae) {
|
---|
| 4222 | matrix_assign<scalar_minus_assign> (*this, ae);
|
---|
| 4223 | return *this;
|
---|
| 4224 | }
|
---|
| 4225 | template<class AT>
|
---|
| 4226 | BOOST_UBLAS_INLINE
|
---|
| 4227 | matrix_indirect& operator *= (const AT &at) {
|
---|
| 4228 | matrix_assign_scalar<scalar_multiplies_assign> (*this, at);
|
---|
| 4229 | return *this;
|
---|
| 4230 | }
|
---|
| 4231 | template<class AT>
|
---|
| 4232 | BOOST_UBLAS_INLINE
|
---|
| 4233 | matrix_indirect& operator /= (const AT &at) {
|
---|
| 4234 | matrix_assign_scalar<scalar_divides_assign> (*this, at);
|
---|
| 4235 | return *this;
|
---|
| 4236 | }
|
---|
| 4237 |
|
---|
| 4238 | // Closure comparison
|
---|
| 4239 | BOOST_UBLAS_INLINE
|
---|
| 4240 | bool same_closure (const matrix_indirect &mi) const {
|
---|
| 4241 | return (*this).data_.same_closure (mi.data_);
|
---|
| 4242 | }
|
---|
| 4243 |
|
---|
| 4244 | // Comparison
|
---|
| 4245 | BOOST_UBLAS_INLINE
|
---|
| 4246 | bool operator == (const matrix_indirect &mi) const {
|
---|
| 4247 | return (*this).data_ == mi.data_ && ia1_ == mi.ia1_ && ia2_ == mi.ia2_;
|
---|
| 4248 | }
|
---|
| 4249 |
|
---|
| 4250 | // Swapping
|
---|
| 4251 | BOOST_UBLAS_INLINE
|
---|
| 4252 | void swap (matrix_indirect mi) {
|
---|
| 4253 | if (this != &mi) {
|
---|
| 4254 | BOOST_UBLAS_CHECK (size1 () == mi.size1 (), bad_size ());
|
---|
| 4255 | BOOST_UBLAS_CHECK (size2 () == mi.size2 (), bad_size ());
|
---|
| 4256 | matrix_swap<scalar_swap> (*this, mi);
|
---|
| 4257 | }
|
---|
| 4258 | }
|
---|
| 4259 | BOOST_UBLAS_INLINE
|
---|
| 4260 | friend void swap (matrix_indirect mi1, matrix_indirect mi2) {
|
---|
| 4261 | mi1.swap (mi2);
|
---|
| 4262 | }
|
---|
| 4263 |
|
---|
| 4264 | // Iterator types
|
---|
| 4265 | private:
|
---|
| 4266 | typedef typename IA::const_iterator const_subiterator1_type;
|
---|
| 4267 | typedef typename IA::const_iterator subiterator1_type;
|
---|
| 4268 | typedef typename IA::const_iterator const_subiterator2_type;
|
---|
| 4269 | typedef typename IA::const_iterator subiterator2_type;
|
---|
| 4270 |
|
---|
| 4271 | public:
|
---|
| 4272 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 4273 | typedef indexed_iterator1<matrix_indirect<matrix_type, indirect_array_type>,
|
---|
| 4274 | typename matrix_type::iterator1::iterator_category> iterator1;
|
---|
| 4275 | typedef indexed_iterator2<matrix_indirect<matrix_type, indirect_array_type>,
|
---|
| 4276 | typename matrix_type::iterator2::iterator_category> iterator2;
|
---|
| 4277 | typedef indexed_const_iterator1<matrix_indirect<matrix_type, indirect_array_type>,
|
---|
| 4278 | typename matrix_type::const_iterator1::iterator_category> const_iterator1;
|
---|
| 4279 | typedef indexed_const_iterator2<matrix_indirect<matrix_type, indirect_array_type>,
|
---|
| 4280 | typename matrix_type::const_iterator2::iterator_category> const_iterator2;
|
---|
| 4281 | #else
|
---|
| 4282 | class const_iterator1;
|
---|
| 4283 | class iterator1;
|
---|
| 4284 | class const_iterator2;
|
---|
| 4285 | class iterator2;
|
---|
| 4286 | #endif
|
---|
| 4287 | typedef reverse_iterator_base1<const_iterator1> const_reverse_iterator1;
|
---|
| 4288 | typedef reverse_iterator_base1<iterator1> reverse_iterator1;
|
---|
| 4289 | typedef reverse_iterator_base2<const_iterator2> const_reverse_iterator2;
|
---|
| 4290 | typedef reverse_iterator_base2<iterator2> reverse_iterator2;
|
---|
| 4291 |
|
---|
| 4292 | // Element lookup
|
---|
| 4293 | BOOST_UBLAS_INLINE
|
---|
| 4294 | const_iterator1 find1 (int /* rank */, size_type i, size_type j) const {
|
---|
| 4295 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 4296 | return const_iterator1 (*this, i, j);
|
---|
| 4297 | #else
|
---|
| 4298 | return const_iterator1 (*this, ia1_.begin () + i, ia2_.begin () + j);
|
---|
| 4299 | #endif
|
---|
| 4300 | }
|
---|
| 4301 | BOOST_UBLAS_INLINE
|
---|
| 4302 | iterator1 find1 (int /* rank */, size_type i, size_type j) {
|
---|
| 4303 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 4304 | return iterator1 (*this, i, j);
|
---|
| 4305 | #else
|
---|
| 4306 | return iterator1 (*this, ia1_.begin () + i, ia2_.begin () + j);
|
---|
| 4307 | #endif
|
---|
| 4308 | }
|
---|
| 4309 | BOOST_UBLAS_INLINE
|
---|
| 4310 | const_iterator2 find2 (int /* rank */, size_type i, size_type j) const {
|
---|
| 4311 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 4312 | return const_iterator2 (*this, i, j);
|
---|
| 4313 | #else
|
---|
| 4314 | return const_iterator2 (*this, ia1_.begin () + i, ia2_.begin () + j);
|
---|
| 4315 | #endif
|
---|
| 4316 | }
|
---|
| 4317 | BOOST_UBLAS_INLINE
|
---|
| 4318 | iterator2 find2 (int /* rank */, size_type i, size_type j) {
|
---|
| 4319 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 4320 | return iterator2 (*this, i, j);
|
---|
| 4321 | #else
|
---|
| 4322 | return iterator2 (*this, ia1_.begin () + i, ia2_.begin () + j);
|
---|
| 4323 | #endif
|
---|
| 4324 | }
|
---|
| 4325 |
|
---|
| 4326 | // Iterators simply are indices.
|
---|
| 4327 |
|
---|
| 4328 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 4329 | class const_iterator1:
|
---|
| 4330 | public container_const_reference<matrix_indirect>,
|
---|
| 4331 | public iterator_base_traits<typename M::const_iterator1::iterator_category>::template
|
---|
| 4332 | iterator_base<const_iterator1, value_type>::type {
|
---|
| 4333 | public:
|
---|
| 4334 | typedef typename M::const_iterator1::value_type value_type;
|
---|
| 4335 | typedef typename M::const_iterator1::difference_type difference_type;
|
---|
| 4336 | typedef typename M::const_reference reference; //FIXME due to indexing access
|
---|
| 4337 | typedef typename M::const_iterator1::pointer pointer;
|
---|
| 4338 | typedef const_iterator2 dual_iterator_type;
|
---|
| 4339 | typedef const_reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 4340 |
|
---|
| 4341 | // Construction and destruction
|
---|
| 4342 | BOOST_UBLAS_INLINE
|
---|
| 4343 | const_iterator1 ():
|
---|
| 4344 | container_const_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 4345 | BOOST_UBLAS_INLINE
|
---|
| 4346 | const_iterator1 (const self_type &mi, const const_subiterator1_type &it1, const const_subiterator2_type &it2):
|
---|
| 4347 | container_const_reference<self_type> (mi), it1_ (it1), it2_ (it2) {}
|
---|
| 4348 | BOOST_UBLAS_INLINE
|
---|
| 4349 | const_iterator1 (const iterator1 &it):
|
---|
| 4350 | container_const_reference<self_type> (it ()), it1_ (it.it1_), it2_ (it.it2_) {}
|
---|
| 4351 |
|
---|
| 4352 | // Arithmetic
|
---|
| 4353 | BOOST_UBLAS_INLINE
|
---|
| 4354 | const_iterator1 &operator ++ () {
|
---|
| 4355 | ++ it1_;
|
---|
| 4356 | return *this;
|
---|
| 4357 | }
|
---|
| 4358 | BOOST_UBLAS_INLINE
|
---|
| 4359 | const_iterator1 &operator -- () {
|
---|
| 4360 | -- it1_;
|
---|
| 4361 | return *this;
|
---|
| 4362 | }
|
---|
| 4363 | BOOST_UBLAS_INLINE
|
---|
| 4364 | const_iterator1 &operator += (difference_type n) {
|
---|
| 4365 | it1_ += n;
|
---|
| 4366 | return *this;
|
---|
| 4367 | }
|
---|
| 4368 | BOOST_UBLAS_INLINE
|
---|
| 4369 | const_iterator1 &operator -= (difference_type n) {
|
---|
| 4370 | it1_ -= n;
|
---|
| 4371 | return *this;
|
---|
| 4372 | }
|
---|
| 4373 | BOOST_UBLAS_INLINE
|
---|
| 4374 | difference_type operator - (const const_iterator1 &it) const {
|
---|
| 4375 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4376 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 4377 | return it1_ - it.it1_;
|
---|
| 4378 | }
|
---|
| 4379 |
|
---|
| 4380 | // Dereference
|
---|
| 4381 | BOOST_UBLAS_INLINE
|
---|
| 4382 | const_reference operator * () const {
|
---|
| 4383 | // FIXME replace find with at_element
|
---|
| 4384 | return (*this) ().data_ (*it1_, *it2_);
|
---|
| 4385 | }
|
---|
| 4386 |
|
---|
| 4387 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 4388 | BOOST_UBLAS_INLINE
|
---|
| 4389 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4390 | typename self_type::
|
---|
| 4391 | #endif
|
---|
| 4392 | const_iterator2 begin () const {
|
---|
| 4393 | return const_iterator2 ((*this) (), it1_, it2_ ().begin ());
|
---|
| 4394 | }
|
---|
| 4395 | BOOST_UBLAS_INLINE
|
---|
| 4396 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4397 | typename self_type::
|
---|
| 4398 | #endif
|
---|
| 4399 | const_iterator2 end () const {
|
---|
| 4400 | return const_iterator2 ((*this) (), it1_, it2_ ().end ());
|
---|
| 4401 | }
|
---|
| 4402 | BOOST_UBLAS_INLINE
|
---|
| 4403 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4404 | typename self_type::
|
---|
| 4405 | #endif
|
---|
| 4406 | const_reverse_iterator2 rbegin () const {
|
---|
| 4407 | return const_reverse_iterator2 (end ());
|
---|
| 4408 | }
|
---|
| 4409 | BOOST_UBLAS_INLINE
|
---|
| 4410 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4411 | typename self_type::
|
---|
| 4412 | #endif
|
---|
| 4413 | const_reverse_iterator2 rend () const {
|
---|
| 4414 | return const_reverse_iterator2 (begin ());
|
---|
| 4415 | }
|
---|
| 4416 | #endif
|
---|
| 4417 |
|
---|
| 4418 | // Indices
|
---|
| 4419 | BOOST_UBLAS_INLINE
|
---|
| 4420 | size_type index1 () const {
|
---|
| 4421 | return it1_.index ();
|
---|
| 4422 | }
|
---|
| 4423 | BOOST_UBLAS_INLINE
|
---|
| 4424 | size_type index2 () const {
|
---|
| 4425 | return it2_.index ();
|
---|
| 4426 | }
|
---|
| 4427 |
|
---|
| 4428 | // Assignment
|
---|
| 4429 | BOOST_UBLAS_INLINE
|
---|
| 4430 | const_iterator1 &operator = (const const_iterator1 &it) {
|
---|
| 4431 | container_const_reference<self_type>::assign (&it ());
|
---|
| 4432 | it1_ = it.it1_;
|
---|
| 4433 | it2_ = it.it2_;
|
---|
| 4434 | return *this;
|
---|
| 4435 | }
|
---|
| 4436 |
|
---|
| 4437 | // Comparison
|
---|
| 4438 | BOOST_UBLAS_INLINE
|
---|
| 4439 | bool operator == (const const_iterator1 &it) const {
|
---|
| 4440 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4441 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 4442 | return it1_ == it.it1_;
|
---|
| 4443 | }
|
---|
| 4444 | BOOST_UBLAS_INLINE
|
---|
| 4445 | bool operator < (const const_iterator1 &it) const {
|
---|
| 4446 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4447 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 4448 | return it1_ < it.it1_;
|
---|
| 4449 | }
|
---|
| 4450 |
|
---|
| 4451 | private:
|
---|
| 4452 | const_subiterator1_type it1_;
|
---|
| 4453 | const_subiterator2_type it2_;
|
---|
| 4454 | };
|
---|
| 4455 | #endif
|
---|
| 4456 |
|
---|
| 4457 | BOOST_UBLAS_INLINE
|
---|
| 4458 | const_iterator1 begin1 () const {
|
---|
| 4459 | return find1 (0, 0, 0);
|
---|
| 4460 | }
|
---|
| 4461 | BOOST_UBLAS_INLINE
|
---|
| 4462 | const_iterator1 end1 () const {
|
---|
| 4463 | return find1 (0, size1 (), 0);
|
---|
| 4464 | }
|
---|
| 4465 |
|
---|
| 4466 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 4467 | class iterator1:
|
---|
| 4468 | public container_reference<matrix_indirect>,
|
---|
| 4469 | public iterator_base_traits<typename M::iterator1::iterator_category>::template
|
---|
| 4470 | iterator_base<iterator1, value_type>::type {
|
---|
| 4471 | public:
|
---|
| 4472 | typedef typename M::iterator1::value_type value_type;
|
---|
| 4473 | typedef typename M::iterator1::difference_type difference_type;
|
---|
| 4474 | typedef typename M::reference reference; //FIXME due to indexing access
|
---|
| 4475 | typedef typename M::iterator1::pointer pointer;
|
---|
| 4476 | typedef iterator2 dual_iterator_type;
|
---|
| 4477 | typedef reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 4478 |
|
---|
| 4479 | // Construction and destruction
|
---|
| 4480 | BOOST_UBLAS_INLINE
|
---|
| 4481 | iterator1 ():
|
---|
| 4482 | container_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 4483 | BOOST_UBLAS_INLINE
|
---|
| 4484 | iterator1 (self_type &mi, const subiterator1_type &it1, const subiterator2_type &it2):
|
---|
| 4485 | container_reference<self_type> (mi), it1_ (it1), it2_ (it2) {}
|
---|
| 4486 |
|
---|
| 4487 | // Arithmetic
|
---|
| 4488 | BOOST_UBLAS_INLINE
|
---|
| 4489 | iterator1 &operator ++ () {
|
---|
| 4490 | ++ it1_;
|
---|
| 4491 | return *this;
|
---|
| 4492 | }
|
---|
| 4493 | BOOST_UBLAS_INLINE
|
---|
| 4494 | iterator1 &operator -- () {
|
---|
| 4495 | -- it1_;
|
---|
| 4496 | return *this;
|
---|
| 4497 | }
|
---|
| 4498 | BOOST_UBLAS_INLINE
|
---|
| 4499 | iterator1 &operator += (difference_type n) {
|
---|
| 4500 | it1_ += n;
|
---|
| 4501 | return *this;
|
---|
| 4502 | }
|
---|
| 4503 | BOOST_UBLAS_INLINE
|
---|
| 4504 | iterator1 &operator -= (difference_type n) {
|
---|
| 4505 | it1_ -= n;
|
---|
| 4506 | return *this;
|
---|
| 4507 | }
|
---|
| 4508 | BOOST_UBLAS_INLINE
|
---|
| 4509 | difference_type operator - (const iterator1 &it) const {
|
---|
| 4510 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4511 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 4512 | return it1_ - it.it1_;
|
---|
| 4513 | }
|
---|
| 4514 |
|
---|
| 4515 | // Dereference
|
---|
| 4516 | BOOST_UBLAS_INLINE
|
---|
| 4517 | reference operator * () const {
|
---|
| 4518 | // FIXME replace find with at_element
|
---|
| 4519 | return (*this) ().data_ (*it1_, *it2_);
|
---|
| 4520 | }
|
---|
| 4521 |
|
---|
| 4522 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 4523 | BOOST_UBLAS_INLINE
|
---|
| 4524 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4525 | typename self_type::
|
---|
| 4526 | #endif
|
---|
| 4527 | iterator2 begin () const {
|
---|
| 4528 | return iterator2 ((*this) (), it1_, it2_ ().begin ());
|
---|
| 4529 | }
|
---|
| 4530 | BOOST_UBLAS_INLINE
|
---|
| 4531 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4532 | typename self_type::
|
---|
| 4533 | #endif
|
---|
| 4534 | iterator2 end () const {
|
---|
| 4535 | return iterator2 ((*this) (), it1_, it2_ ().end ());
|
---|
| 4536 | }
|
---|
| 4537 | BOOST_UBLAS_INLINE
|
---|
| 4538 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4539 | typename self_type::
|
---|
| 4540 | #endif
|
---|
| 4541 | reverse_iterator2 rbegin () const {
|
---|
| 4542 | return reverse_iterator2 (end ());
|
---|
| 4543 | }
|
---|
| 4544 | BOOST_UBLAS_INLINE
|
---|
| 4545 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4546 | typename self_type::
|
---|
| 4547 | #endif
|
---|
| 4548 | reverse_iterator2 rend () const {
|
---|
| 4549 | return reverse_iterator2 (begin ());
|
---|
| 4550 | }
|
---|
| 4551 | #endif
|
---|
| 4552 |
|
---|
| 4553 | // Indices
|
---|
| 4554 | BOOST_UBLAS_INLINE
|
---|
| 4555 | size_type index1 () const {
|
---|
| 4556 | return it1_.index ();
|
---|
| 4557 | }
|
---|
| 4558 | BOOST_UBLAS_INLINE
|
---|
| 4559 | size_type index2 () const {
|
---|
| 4560 | return it2_.index ();
|
---|
| 4561 | }
|
---|
| 4562 |
|
---|
| 4563 | // Assignment
|
---|
| 4564 | BOOST_UBLAS_INLINE
|
---|
| 4565 | iterator1 &operator = (const iterator1 &it) {
|
---|
| 4566 | container_reference<self_type>::assign (&it ());
|
---|
| 4567 | it1_ = it.it1_;
|
---|
| 4568 | it2_ = it.it2_;
|
---|
| 4569 | return *this;
|
---|
| 4570 | }
|
---|
| 4571 |
|
---|
| 4572 | // Comparison
|
---|
| 4573 | BOOST_UBLAS_INLINE
|
---|
| 4574 | bool operator == (const iterator1 &it) const {
|
---|
| 4575 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4576 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 4577 | return it1_ == it.it1_;
|
---|
| 4578 | }
|
---|
| 4579 | BOOST_UBLAS_INLINE
|
---|
| 4580 | bool operator < (const iterator1 &it) const {
|
---|
| 4581 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4582 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 4583 | return it1_ < it.it1_;
|
---|
| 4584 | }
|
---|
| 4585 |
|
---|
| 4586 | private:
|
---|
| 4587 | subiterator1_type it1_;
|
---|
| 4588 | subiterator2_type it2_;
|
---|
| 4589 |
|
---|
| 4590 | friend class const_iterator1;
|
---|
| 4591 | };
|
---|
| 4592 | #endif
|
---|
| 4593 |
|
---|
| 4594 | BOOST_UBLAS_INLINE
|
---|
| 4595 | iterator1 begin1 () {
|
---|
| 4596 | return find1 (0, 0, 0);
|
---|
| 4597 | }
|
---|
| 4598 | BOOST_UBLAS_INLINE
|
---|
| 4599 | iterator1 end1 () {
|
---|
| 4600 | return find1 (0, size1 (), 0);
|
---|
| 4601 | }
|
---|
| 4602 |
|
---|
| 4603 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 4604 | class const_iterator2:
|
---|
| 4605 | public container_const_reference<matrix_indirect>,
|
---|
| 4606 | public iterator_base_traits<typename M::const_iterator2::iterator_category>::template
|
---|
| 4607 | iterator_base<const_iterator2, value_type>::type {
|
---|
| 4608 | public:
|
---|
| 4609 | typedef typename M::const_iterator2::value_type value_type;
|
---|
| 4610 | typedef typename M::const_iterator2::difference_type difference_type;
|
---|
| 4611 | typedef typename M::const_reference reference; //FIXME due to indexing access
|
---|
| 4612 | typedef typename M::const_iterator2::pointer pointer;
|
---|
| 4613 | typedef const_iterator1 dual_iterator_type;
|
---|
| 4614 | typedef const_reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 4615 |
|
---|
| 4616 | // Construction and destruction
|
---|
| 4617 | BOOST_UBLAS_INLINE
|
---|
| 4618 | const_iterator2 ():
|
---|
| 4619 | container_const_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 4620 | BOOST_UBLAS_INLINE
|
---|
| 4621 | const_iterator2 (const self_type &mi, const const_subiterator1_type &it1, const const_subiterator2_type &it2):
|
---|
| 4622 | container_const_reference<self_type> (mi), it1_ (it1), it2_ (it2) {}
|
---|
| 4623 | BOOST_UBLAS_INLINE
|
---|
| 4624 | const_iterator2 (const iterator2 &it):
|
---|
| 4625 | container_const_reference<self_type> (it ()), it1_ (it.it1_), it2_ (it.it2_) {}
|
---|
| 4626 |
|
---|
| 4627 | // Arithmetic
|
---|
| 4628 | BOOST_UBLAS_INLINE
|
---|
| 4629 | const_iterator2 &operator ++ () {
|
---|
| 4630 | ++ it2_;
|
---|
| 4631 | return *this;
|
---|
| 4632 | }
|
---|
| 4633 | BOOST_UBLAS_INLINE
|
---|
| 4634 | const_iterator2 &operator -- () {
|
---|
| 4635 | -- it2_;
|
---|
| 4636 | return *this;
|
---|
| 4637 | }
|
---|
| 4638 | BOOST_UBLAS_INLINE
|
---|
| 4639 | const_iterator2 &operator += (difference_type n) {
|
---|
| 4640 | it2_ += n;
|
---|
| 4641 | return *this;
|
---|
| 4642 | }
|
---|
| 4643 | BOOST_UBLAS_INLINE
|
---|
| 4644 | const_iterator2 &operator -= (difference_type n) {
|
---|
| 4645 | it2_ -= n;
|
---|
| 4646 | return *this;
|
---|
| 4647 | }
|
---|
| 4648 | BOOST_UBLAS_INLINE
|
---|
| 4649 | difference_type operator - (const const_iterator2 &it) const {
|
---|
| 4650 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4651 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 4652 | return it2_ - it.it2_;
|
---|
| 4653 | }
|
---|
| 4654 |
|
---|
| 4655 | // Dereference
|
---|
| 4656 | BOOST_UBLAS_INLINE
|
---|
| 4657 | const_reference operator * () const {
|
---|
| 4658 | // FIXME replace find with at_element
|
---|
| 4659 | return (*this) ().data_ (*it1_, *it2_);
|
---|
| 4660 | }
|
---|
| 4661 |
|
---|
| 4662 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 4663 | BOOST_UBLAS_INLINE
|
---|
| 4664 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4665 | typename self_type::
|
---|
| 4666 | #endif
|
---|
| 4667 | const_iterator1 begin () const {
|
---|
| 4668 | return const_iterator1 ((*this) (), it1_ ().begin (), it2_);
|
---|
| 4669 | }
|
---|
| 4670 | BOOST_UBLAS_INLINE
|
---|
| 4671 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4672 | typename self_type::
|
---|
| 4673 | #endif
|
---|
| 4674 | const_iterator1 end () const {
|
---|
| 4675 | return const_iterator1 ((*this) (), it1_ ().end (), it2_);
|
---|
| 4676 | }
|
---|
| 4677 | BOOST_UBLAS_INLINE
|
---|
| 4678 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4679 | typename self_type::
|
---|
| 4680 | #endif
|
---|
| 4681 | const_reverse_iterator1 rbegin () const {
|
---|
| 4682 | return const_reverse_iterator1 (end ());
|
---|
| 4683 | }
|
---|
| 4684 | BOOST_UBLAS_INLINE
|
---|
| 4685 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4686 | typename self_type::
|
---|
| 4687 | #endif
|
---|
| 4688 | const_reverse_iterator1 rend () const {
|
---|
| 4689 | return const_reverse_iterator1 (begin ());
|
---|
| 4690 | }
|
---|
| 4691 | #endif
|
---|
| 4692 |
|
---|
| 4693 | // Indices
|
---|
| 4694 | BOOST_UBLAS_INLINE
|
---|
| 4695 | size_type index1 () const {
|
---|
| 4696 | return it1_.index ();
|
---|
| 4697 | }
|
---|
| 4698 | BOOST_UBLAS_INLINE
|
---|
| 4699 | size_type index2 () const {
|
---|
| 4700 | return it2_.index ();
|
---|
| 4701 | }
|
---|
| 4702 |
|
---|
| 4703 | // Assignment
|
---|
| 4704 | BOOST_UBLAS_INLINE
|
---|
| 4705 | const_iterator2 &operator = (const const_iterator2 &it) {
|
---|
| 4706 | container_const_reference<self_type>::assign (&it ());
|
---|
| 4707 | it1_ = it.it1_;
|
---|
| 4708 | it2_ = it.it2_;
|
---|
| 4709 | return *this;
|
---|
| 4710 | }
|
---|
| 4711 |
|
---|
| 4712 | // Comparison
|
---|
| 4713 | BOOST_UBLAS_INLINE
|
---|
| 4714 | bool operator == (const const_iterator2 &it) const {
|
---|
| 4715 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4716 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 4717 | return it2_ == it.it2_;
|
---|
| 4718 | }
|
---|
| 4719 | BOOST_UBLAS_INLINE
|
---|
| 4720 | bool operator < (const const_iterator2 &it) const {
|
---|
| 4721 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4722 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 4723 | return it2_ < it.it2_;
|
---|
| 4724 | }
|
---|
| 4725 |
|
---|
| 4726 | private:
|
---|
| 4727 | const_subiterator1_type it1_;
|
---|
| 4728 | const_subiterator2_type it2_;
|
---|
| 4729 | };
|
---|
| 4730 | #endif
|
---|
| 4731 |
|
---|
| 4732 | BOOST_UBLAS_INLINE
|
---|
| 4733 | const_iterator2 begin2 () const {
|
---|
| 4734 | return find2 (0, 0, 0);
|
---|
| 4735 | }
|
---|
| 4736 | BOOST_UBLAS_INLINE
|
---|
| 4737 | const_iterator2 end2 () const {
|
---|
| 4738 | return find2 (0, 0, size2 ());
|
---|
| 4739 | }
|
---|
| 4740 |
|
---|
| 4741 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 4742 | class iterator2:
|
---|
| 4743 | public container_reference<matrix_indirect>,
|
---|
| 4744 | public iterator_base_traits<typename M::iterator2::iterator_category>::template
|
---|
| 4745 | iterator_base<iterator2, value_type>::type {
|
---|
| 4746 | public:
|
---|
| 4747 | typedef typename M::iterator2::value_type value_type;
|
---|
| 4748 | typedef typename M::iterator2::difference_type difference_type;
|
---|
| 4749 | typedef typename M::reference reference; //FIXME due to indexing access
|
---|
| 4750 | typedef typename M::iterator2::pointer pointer;
|
---|
| 4751 | typedef iterator1 dual_iterator_type;
|
---|
| 4752 | typedef reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 4753 |
|
---|
| 4754 | // Construction and destruction
|
---|
| 4755 | BOOST_UBLAS_INLINE
|
---|
| 4756 | iterator2 ():
|
---|
| 4757 | container_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 4758 | BOOST_UBLAS_INLINE
|
---|
| 4759 | iterator2 (self_type &mi, const subiterator1_type &it1, const subiterator2_type &it2):
|
---|
| 4760 | container_reference<self_type> (mi), it1_ (it1), it2_ (it2) {}
|
---|
| 4761 |
|
---|
| 4762 | // Arithmetic
|
---|
| 4763 | BOOST_UBLAS_INLINE
|
---|
| 4764 | iterator2 &operator ++ () {
|
---|
| 4765 | ++ it2_;
|
---|
| 4766 | return *this;
|
---|
| 4767 | }
|
---|
| 4768 | BOOST_UBLAS_INLINE
|
---|
| 4769 | iterator2 &operator -- () {
|
---|
| 4770 | -- it2_;
|
---|
| 4771 | return *this;
|
---|
| 4772 | }
|
---|
| 4773 | BOOST_UBLAS_INLINE
|
---|
| 4774 | iterator2 &operator += (difference_type n) {
|
---|
| 4775 | it2_ += n;
|
---|
| 4776 | return *this;
|
---|
| 4777 | }
|
---|
| 4778 | BOOST_UBLAS_INLINE
|
---|
| 4779 | iterator2 &operator -= (difference_type n) {
|
---|
| 4780 | it2_ -= n;
|
---|
| 4781 | return *this;
|
---|
| 4782 | }
|
---|
| 4783 | BOOST_UBLAS_INLINE
|
---|
| 4784 | difference_type operator - (const iterator2 &it) const {
|
---|
| 4785 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4786 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 4787 | return it2_ - it.it2_;
|
---|
| 4788 | }
|
---|
| 4789 |
|
---|
| 4790 | // Dereference
|
---|
| 4791 | BOOST_UBLAS_INLINE
|
---|
| 4792 | reference operator * () const {
|
---|
| 4793 | // FIXME replace find with at_element
|
---|
| 4794 | return (*this) ().data_ (*it1_, *it2_);
|
---|
| 4795 | }
|
---|
| 4796 |
|
---|
| 4797 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 4798 | BOOST_UBLAS_INLINE
|
---|
| 4799 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4800 | typename self_type::
|
---|
| 4801 | #endif
|
---|
| 4802 | iterator1 begin () const {
|
---|
| 4803 | return iterator1 ((*this) (), it1_ ().begin (), it2_);
|
---|
| 4804 | }
|
---|
| 4805 | BOOST_UBLAS_INLINE
|
---|
| 4806 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4807 | typename self_type::
|
---|
| 4808 | #endif
|
---|
| 4809 | iterator1 end () const {
|
---|
| 4810 | return iterator1 ((*this) (), it1_ ().end (), it2_);
|
---|
| 4811 | }
|
---|
| 4812 | BOOST_UBLAS_INLINE
|
---|
| 4813 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4814 | typename self_type::
|
---|
| 4815 | #endif
|
---|
| 4816 | reverse_iterator1 rbegin () const {
|
---|
| 4817 | return reverse_iterator1 (end ());
|
---|
| 4818 | }
|
---|
| 4819 | BOOST_UBLAS_INLINE
|
---|
| 4820 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4821 | typename self_type::
|
---|
| 4822 | #endif
|
---|
| 4823 | reverse_iterator1 rend () const {
|
---|
| 4824 | return reverse_iterator1 (begin ());
|
---|
| 4825 | }
|
---|
| 4826 | #endif
|
---|
| 4827 |
|
---|
| 4828 | // Indices
|
---|
| 4829 | BOOST_UBLAS_INLINE
|
---|
| 4830 | size_type index1 () const {
|
---|
| 4831 | return it1_.index ();
|
---|
| 4832 | }
|
---|
| 4833 | BOOST_UBLAS_INLINE
|
---|
| 4834 | size_type index2 () const {
|
---|
| 4835 | return it2_.index ();
|
---|
| 4836 | }
|
---|
| 4837 |
|
---|
| 4838 | // Assignment
|
---|
| 4839 | BOOST_UBLAS_INLINE
|
---|
| 4840 | iterator2 &operator = (const iterator2 &it) {
|
---|
| 4841 | container_reference<self_type>::assign (&it ());
|
---|
| 4842 | it1_ = it.it1_;
|
---|
| 4843 | it2_ = it.it2_;
|
---|
| 4844 | return *this;
|
---|
| 4845 | }
|
---|
| 4846 |
|
---|
| 4847 | // Comparison
|
---|
| 4848 | BOOST_UBLAS_INLINE
|
---|
| 4849 | bool operator == (const iterator2 &it) const {
|
---|
| 4850 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4851 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 4852 | return it2_ == it.it2_;
|
---|
| 4853 | }
|
---|
| 4854 | BOOST_UBLAS_INLINE
|
---|
| 4855 | bool operator < (const iterator2 &it) const {
|
---|
| 4856 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4857 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 4858 | return it2_ < it.it2_;
|
---|
| 4859 | }
|
---|
| 4860 |
|
---|
| 4861 | private:
|
---|
| 4862 | subiterator1_type it1_;
|
---|
| 4863 | subiterator2_type it2_;
|
---|
| 4864 |
|
---|
| 4865 | friend class const_iterator2;
|
---|
| 4866 | };
|
---|
| 4867 | #endif
|
---|
| 4868 |
|
---|
| 4869 | BOOST_UBLAS_INLINE
|
---|
| 4870 | iterator2 begin2 () {
|
---|
| 4871 | return find2 (0, 0, 0);
|
---|
| 4872 | }
|
---|
| 4873 | BOOST_UBLAS_INLINE
|
---|
| 4874 | iterator2 end2 () {
|
---|
| 4875 | return find2 (0, 0, size2 ());
|
---|
| 4876 | }
|
---|
| 4877 |
|
---|
| 4878 | // Reverse iterators
|
---|
| 4879 |
|
---|
| 4880 | BOOST_UBLAS_INLINE
|
---|
| 4881 | const_reverse_iterator1 rbegin1 () const {
|
---|
| 4882 | return const_reverse_iterator1 (end1 ());
|
---|
| 4883 | }
|
---|
| 4884 | BOOST_UBLAS_INLINE
|
---|
| 4885 | const_reverse_iterator1 rend1 () const {
|
---|
| 4886 | return const_reverse_iterator1 (begin1 ());
|
---|
| 4887 | }
|
---|
| 4888 |
|
---|
| 4889 | BOOST_UBLAS_INLINE
|
---|
| 4890 | reverse_iterator1 rbegin1 () {
|
---|
| 4891 | return reverse_iterator1 (end1 ());
|
---|
| 4892 | }
|
---|
| 4893 | BOOST_UBLAS_INLINE
|
---|
| 4894 | reverse_iterator1 rend1 () {
|
---|
| 4895 | return reverse_iterator1 (begin1 ());
|
---|
| 4896 | }
|
---|
| 4897 |
|
---|
| 4898 | BOOST_UBLAS_INLINE
|
---|
| 4899 | const_reverse_iterator2 rbegin2 () const {
|
---|
| 4900 | return const_reverse_iterator2 (end2 ());
|
---|
| 4901 | }
|
---|
| 4902 | BOOST_UBLAS_INLINE
|
---|
| 4903 | const_reverse_iterator2 rend2 () const {
|
---|
| 4904 | return const_reverse_iterator2 (begin2 ());
|
---|
| 4905 | }
|
---|
| 4906 |
|
---|
| 4907 | BOOST_UBLAS_INLINE
|
---|
| 4908 | reverse_iterator2 rbegin2 () {
|
---|
| 4909 | return reverse_iterator2 (end2 ());
|
---|
| 4910 | }
|
---|
| 4911 | BOOST_UBLAS_INLINE
|
---|
| 4912 | reverse_iterator2 rend2 () {
|
---|
| 4913 | return reverse_iterator2 (begin2 ());
|
---|
| 4914 | }
|
---|
| 4915 |
|
---|
| 4916 | private:
|
---|
| 4917 | matrix_closure_type data_;
|
---|
| 4918 | indirect_array_type ia1_;
|
---|
| 4919 | indirect_array_type ia2_;
|
---|
| 4920 | };
|
---|
| 4921 |
|
---|
| 4922 | // Projections
|
---|
| 4923 | template<class M, class A>
|
---|
| 4924 | BOOST_UBLAS_INLINE
|
---|
| 4925 | matrix_indirect<M, indirect_array<A> > project (M &data, const indirect_array<A> &ia1, const indirect_array<A> &ia2) {
|
---|
| 4926 | return matrix_indirect<M, indirect_array<A> > (data, ia1, ia2);
|
---|
| 4927 | }
|
---|
| 4928 | template<class M, class A>
|
---|
| 4929 | BOOST_UBLAS_INLINE
|
---|
| 4930 | const matrix_indirect<const M, indirect_array<A> > project (const M &data, const indirect_array<A> &ia1, const indirect_array<A> &ia2) {
|
---|
| 4931 | // ISSUE was: return matrix_indirect<M, indirect_array<A> > (const_cast<M &> (data), ia1, ia2);
|
---|
| 4932 | return matrix_indirect<const M, indirect_array<A> > (data, ia1, ia2);
|
---|
| 4933 | }
|
---|
| 4934 | template<class M, class IA>
|
---|
| 4935 | BOOST_UBLAS_INLINE
|
---|
| 4936 | matrix_indirect<M, IA> project (matrix_indirect<M, IA> &data, const typename matrix_indirect<M, IA>::range_type &r1, const typename matrix_indirect<M, IA>::range_type &r2) {
|
---|
| 4937 | return data.project (r1, r2);
|
---|
| 4938 | }
|
---|
| 4939 | template<class M, class IA>
|
---|
| 4940 | BOOST_UBLAS_INLINE
|
---|
| 4941 | const matrix_indirect<M, IA> project (const matrix_indirect<M, IA> &data, const typename matrix_indirect<M, IA>::range_type &r1, const typename matrix_indirect<M, IA>::range_type &r2) {
|
---|
| 4942 | return data.project (r1, r2);
|
---|
| 4943 | }
|
---|
| 4944 | template<class M, class IA>
|
---|
| 4945 | BOOST_UBLAS_INLINE
|
---|
| 4946 | matrix_indirect<M, IA> project (matrix_indirect<M, IA> &data, const typename matrix_indirect<M, IA>::slice_type &s1, const typename matrix_indirect<M, IA>::slice_type &s2) {
|
---|
| 4947 | return data.project (s1, s2);
|
---|
| 4948 | }
|
---|
| 4949 | template<class M, class IA>
|
---|
| 4950 | BOOST_UBLAS_INLINE
|
---|
| 4951 | const matrix_indirect<M, IA> project (const matrix_indirect<M, IA> &data, const typename matrix_indirect<M, IA>::slice_type &s1, const typename matrix_indirect<M, IA>::slice_type &s2) {
|
---|
| 4952 | return data.project (s1, s2);
|
---|
| 4953 | }
|
---|
| 4954 | template<class M, class A>
|
---|
| 4955 | BOOST_UBLAS_INLINE
|
---|
| 4956 | matrix_indirect<M, indirect_array<A> > project (matrix_indirect<M, indirect_array<A> > &data, const indirect_array<A> &ia1, const indirect_array<A> &ia2) {
|
---|
| 4957 | return data.project (ia1, ia2);
|
---|
| 4958 | }
|
---|
| 4959 | template<class M, class A>
|
---|
| 4960 | BOOST_UBLAS_INLINE
|
---|
| 4961 | const matrix_indirect<M, indirect_array<A> > project (const matrix_indirect<M, indirect_array<A> > &data, const indirect_array<A> &ia1, const indirect_array<A> &ia2) {
|
---|
| 4962 | return data.project (ia1, ia2);
|
---|
| 4963 | }
|
---|
| 4964 |
|
---|
| 4965 | /// Specialization of temporary_traits
|
---|
| 4966 | template <class M>
|
---|
| 4967 | struct matrix_temporary_traits< matrix_indirect<M> >
|
---|
| 4968 | : matrix_temporary_traits< M > {};
|
---|
| 4969 |
|
---|
| 4970 | template <class M>
|
---|
| 4971 | struct vector_temporary_traits< matrix_indirect<M> >
|
---|
| 4972 | : vector_temporary_traits< M > {};
|
---|
| 4973 |
|
---|
| 4974 | }}}
|
---|
| 4975 |
|
---|
| 4976 | #endif
|
---|