[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_EXPRESSION_
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| 18 | #define _BOOST_UBLAS_MATRIX_EXPRESSION_
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| 19 |
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| 20 | #include <boost/numeric/ublas/vector_expression.hpp>
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| 21 |
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| 22 | // Expression templates based on ideas of Todd Veldhuizen and Geoffrey Furnish
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| 23 | // Iterators based on ideas of Jeremy Siek
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| 24 | //
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| 25 | // Classes that model the Matrix Expression concept
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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 | template<class E>
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| 30 | class matrix_reference:
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| 31 | public matrix_expression<matrix_reference<E> > {
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| 32 |
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| 33 | typedef matrix_reference<E> self_type;
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| 34 | public:
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| 35 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
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| 36 | using matrix_expression<self_type>::operator ();
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| 37 | #endif
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| 38 | typedef typename E::size_type size_type;
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| 39 | typedef typename E::difference_type difference_type;
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| 40 | typedef typename E::value_type value_type;
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| 41 | typedef typename E::const_reference const_reference;
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| 42 | typedef typename boost::mpl::if_<boost::is_const<E>,
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| 43 | typename E::const_reference,
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| 44 | typename E::reference>::type reference;
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| 45 | typedef E refered_type;
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| 46 | typedef const self_type const_closure_type;
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| 47 | typedef const_closure_type closure_type;
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| 48 | typedef typename E::orientation_category orientation_category;
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| 49 | typedef typename E::storage_category storage_category;
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| 50 |
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| 51 | // Construction and destruction
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| 52 | BOOST_UBLAS_INLINE
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| 53 | explicit matrix_reference (refered_type &e):
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| 54 | e_ (e) {}
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| 55 |
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| 56 | // Accessors
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| 57 | BOOST_UBLAS_INLINE
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| 58 | size_type size1 () const {
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| 59 | return e_.size1 ();
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| 60 | }
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| 61 | BOOST_UBLAS_INLINE
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| 62 | size_type size2 () const {
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| 63 | return e_.size2 ();
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| 64 | }
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| 65 |
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| 66 | public:
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| 67 | // Expression accessors - const correct
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| 68 | BOOST_UBLAS_INLINE
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| 69 | const refered_type &expression () const {
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| 70 | return e_;
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| 71 | }
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| 72 | BOOST_UBLAS_INLINE
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| 73 | refered_type &expression () {
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| 74 | return e_;
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| 75 | }
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| 76 |
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| 77 | public:
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| 78 | // Element access
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| 79 | #ifndef BOOST_UBLAS_REFERENCE_CONST_MEMBER
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| 80 | BOOST_UBLAS_INLINE
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| 81 | const_reference operator () (size_type i, size_type j) const {
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| 82 | return expression () (i, j);
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| 83 | }
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| 84 | BOOST_UBLAS_INLINE
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| 85 | reference operator () (size_type i, size_type j) {
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| 86 | return expression () (i, j);
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| 87 | }
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| 88 | #else
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| 89 | BOOST_UBLAS_INLINE
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| 90 | reference operator () (size_type i, size_type j) const {
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| 91 | return expression () (i, j);
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| 92 | }
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| 93 | #endif
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| 94 |
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| 95 | // Assignment
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| 96 | BOOST_UBLAS_INLINE
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| 97 | matrix_reference &operator = (const matrix_reference &m) {
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| 98 | expression ().operator = (m);
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| 99 | return *this;
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| 100 | }
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| 101 | template<class AE>
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| 102 | BOOST_UBLAS_INLINE
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| 103 | matrix_reference &operator = (const matrix_expression<AE> &ae) {
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| 104 | expression ().operator = (ae);
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| 105 | return *this;
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| 106 | }
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| 107 | template<class AE>
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| 108 | BOOST_UBLAS_INLINE
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| 109 | matrix_reference &assign (const matrix_expression<AE> &ae) {
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| 110 | expression ().assign (ae);
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| 111 | return *this;
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| 112 | }
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| 113 | template<class AE>
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| 114 | BOOST_UBLAS_INLINE
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| 115 | matrix_reference &operator += (const matrix_expression<AE> &ae) {
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| 116 | expression ().operator += (ae);
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| 117 | return *this;
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| 118 | }
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| 119 | template<class AE>
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| 120 | BOOST_UBLAS_INLINE
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| 121 | matrix_reference &plus_assign (const matrix_expression<AE> &ae) {
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| 122 | expression ().plus_assign (ae);
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| 123 | return *this;
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| 124 | }
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| 125 | template<class AE>
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| 126 | BOOST_UBLAS_INLINE
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| 127 | matrix_reference &operator -= (const matrix_expression<AE> &ae) {
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| 128 | expression ().operator -= (ae);
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| 129 | return *this;
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| 130 | }
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| 131 | template<class AE>
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| 132 | BOOST_UBLAS_INLINE
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| 133 | matrix_reference &minus_assign (const matrix_expression<AE> &ae) {
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| 134 | expression ().minus_assign (ae);
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| 135 | return *this;
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| 136 | }
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| 137 | template<class AT>
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| 138 | BOOST_UBLAS_INLINE
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| 139 | matrix_reference &operator *= (const AT &at) {
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| 140 | expression ().operator *= (at);
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| 141 | return *this;
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| 142 | }
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| 143 | template<class AT>
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| 144 | BOOST_UBLAS_INLINE
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| 145 | matrix_reference &operator /= (const AT &at) {
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| 146 | expression ().operator /= (at);
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| 147 | return *this;
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| 148 | }
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| 149 |
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| 150 | // Swapping
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| 151 | BOOST_UBLAS_INLINE
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| 152 | void swap (matrix_reference &m) {
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| 153 | expression ().swap (m.expression ());
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| 154 | }
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| 155 |
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| 156 | // Closure comparison
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| 157 | BOOST_UBLAS_INLINE
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| 158 | bool same_closure (const matrix_reference &mr) const {
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| 159 | return &(*this).e_ == &mr.e_;
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| 160 | }
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| 161 |
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| 162 | // Iterator types
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| 163 | typedef typename E::const_iterator1 const_iterator1;
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| 164 | typedef typename boost::mpl::if_<boost::is_const<E>,
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| 165 | typename E::const_iterator1,
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| 166 | typename E::iterator1>::type iterator1;
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| 167 | typedef typename E::const_iterator2 const_iterator2;
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| 168 | typedef typename boost::mpl::if_<boost::is_const<E>,
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| 169 | typename E::const_iterator2,
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| 170 | typename E::iterator2>::type iterator2;
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| 171 |
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| 172 | // Element lookup
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| 173 | BOOST_UBLAS_INLINE
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| 174 | const_iterator1 find1 (int rank, size_type i, size_type j) const {
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| 175 | return expression ().find1 (rank, i, j);
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| 176 | }
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| 177 | BOOST_UBLAS_INLINE
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| 178 | iterator1 find1 (int rank, size_type i, size_type j) {
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| 179 | return expression ().find1 (rank, i, j);
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| 180 | }
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| 181 | BOOST_UBLAS_INLINE
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| 182 | const_iterator2 find2 (int rank, size_type i, size_type j) const {
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| 183 | return expression ().find2 (rank, i, j);
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| 184 | }
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| 185 | BOOST_UBLAS_INLINE
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| 186 | iterator2 find2 (int rank, size_type i, size_type j) {
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| 187 | return expression ().find2 (rank, i, j);
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| 188 | }
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| 189 |
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| 190 | // Iterators are the iterators of the referenced expression.
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| 191 |
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| 192 | BOOST_UBLAS_INLINE
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| 193 | const_iterator1 begin1 () const {
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| 194 | return expression ().begin1 ();
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| 195 | }
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| 196 | BOOST_UBLAS_INLINE
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| 197 | const_iterator1 end1 () const {
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| 198 | return expression ().end1 ();
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| 199 | }
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| 200 |
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| 201 | BOOST_UBLAS_INLINE
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| 202 | iterator1 begin1 () {
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| 203 | return expression ().begin1 ();
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| 204 | }
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| 205 | BOOST_UBLAS_INLINE
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| 206 | iterator1 end1 () {
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| 207 | return expression ().end1 ();
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| 208 | }
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| 209 |
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| 210 | BOOST_UBLAS_INLINE
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| 211 | const_iterator2 begin2 () const {
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| 212 | return expression ().begin2 ();
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| 213 | }
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| 214 | BOOST_UBLAS_INLINE
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| 215 | const_iterator2 end2 () const {
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| 216 | return expression ().end2 ();
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| 217 | }
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| 218 |
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| 219 | BOOST_UBLAS_INLINE
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| 220 | iterator2 begin2 () {
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| 221 | return expression ().begin2 ();
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| 222 | }
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| 223 | BOOST_UBLAS_INLINE
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| 224 | iterator2 end2 () {
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| 225 | return expression ().end2 ();
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| 226 | }
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| 227 |
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| 228 | // Reverse iterators
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| 229 | typedef reverse_iterator_base1<const_iterator1> const_reverse_iterator1;
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| 230 | typedef reverse_iterator_base1<iterator1> reverse_iterator1;
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| 231 |
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| 232 | BOOST_UBLAS_INLINE
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| 233 | const_reverse_iterator1 rbegin1 () const {
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| 234 | return const_reverse_iterator1 (end1 ());
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| 235 | }
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| 236 | BOOST_UBLAS_INLINE
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| 237 | const_reverse_iterator1 rend1 () const {
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| 238 | return const_reverse_iterator1 (begin1 ());
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| 239 | }
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| 240 |
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| 241 | BOOST_UBLAS_INLINE
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| 242 | reverse_iterator1 rbegin1 () {
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| 243 | return reverse_iterator1 (end1 ());
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| 244 | }
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| 245 | BOOST_UBLAS_INLINE
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| 246 | reverse_iterator1 rend1 () {
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| 247 | return reverse_iterator1 (begin1 ());
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| 248 | }
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| 249 |
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| 250 | typedef reverse_iterator_base2<const_iterator2> const_reverse_iterator2;
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| 251 | typedef reverse_iterator_base2<iterator2> reverse_iterator2;
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| 252 |
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| 253 | BOOST_UBLAS_INLINE
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| 254 | const_reverse_iterator2 rbegin2 () const {
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| 255 | return const_reverse_iterator2 (end2 ());
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| 256 | }
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| 257 | BOOST_UBLAS_INLINE
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| 258 | const_reverse_iterator2 rend2 () const {
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| 259 | return const_reverse_iterator2 (begin2 ());
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| 260 | }
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| 261 |
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| 262 | BOOST_UBLAS_INLINE
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| 263 | reverse_iterator2 rbegin2 () {
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| 264 | return reverse_iterator2 (end2 ());
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| 265 | }
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| 266 | BOOST_UBLAS_INLINE
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| 267 | reverse_iterator2 rend2 () {
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| 268 | return reverse_iterator2 (begin2 ());
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| 269 | }
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| 270 |
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| 271 | private:
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| 272 | refered_type &e_;
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| 273 | };
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| 274 |
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| 275 |
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| 276 | template<class E1, class E2, class F>
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| 277 | class vector_matrix_binary:
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| 278 | public matrix_expression<vector_matrix_binary<E1, E2, F> > {
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| 279 |
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| 280 | typedef E1 expression1_type;
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| 281 | typedef E2 expression2_type;
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| 282 | public:
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| 283 | typedef typename E1::const_closure_type expression1_closure_type;
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| 284 | typedef typename E2::const_closure_type expression2_closure_type;
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| 285 | private:
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| 286 | typedef vector_matrix_binary<E1, E2, F> self_type;
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| 287 | public:
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| 288 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
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| 289 | using matrix_expression<self_type>::operator ();
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| 290 | #endif
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| 291 | typedef F functor_type;
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| 292 | typedef typename promote_traits<typename E1::size_type, typename E2::size_type>::promote_type size_type;
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| 293 | typedef typename promote_traits<typename E1::difference_type, typename E2::difference_type>::promote_type difference_type;
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| 294 | typedef typename F::result_type value_type;
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| 295 | typedef value_type const_reference;
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| 296 | typedef const_reference reference;
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| 297 | typedef const self_type const_closure_type;
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| 298 | typedef const_closure_type closure_type;
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| 299 | typedef unknown_orientation_tag orientation_category;
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| 300 | typedef unknown_storage_tag storage_category;
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| 301 |
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| 302 | // Construction and destruction
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| 303 | BOOST_UBLAS_INLINE
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| 304 | vector_matrix_binary (const expression1_type &e1, const expression2_type &e2):
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| 305 | e1_ (e1), e2_ (e2) {}
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| 306 |
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| 307 | // Accessors
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| 308 | BOOST_UBLAS_INLINE
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| 309 | size_type size1 () const {
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| 310 | return e1_.size ();
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| 311 | }
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| 312 | BOOST_UBLAS_INLINE
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| 313 | size_type size2 () const {
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| 314 | return e2_.size ();
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| 315 | }
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| 316 |
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| 317 | public:
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| 318 | // Expression accessors
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| 319 | BOOST_UBLAS_INLINE
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| 320 | const expression1_closure_type &expression1 () const {
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| 321 | return e1_;
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| 322 | }
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| 323 | BOOST_UBLAS_INLINE
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| 324 | const expression2_closure_type &expression2 () const {
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| 325 | return e2_;
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| 326 | }
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| 327 |
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| 328 | public:
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| 329 | // Element access
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| 330 | BOOST_UBLAS_INLINE
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| 331 | const_reference operator () (size_type i, size_type j) const {
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| 332 | return functor_type::apply (e1_ (i), e2_ (j));
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| 333 | }
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| 334 |
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| 335 | // Closure comparison
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| 336 | BOOST_UBLAS_INLINE
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| 337 | bool same_closure (const vector_matrix_binary &vmb) const {
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| 338 | return (*this).expression1 ().same_closure (vmb.expression1 ()) &&
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| 339 | (*this).expression2 ().same_closure (vmb.expression2 ());
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| 340 | }
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| 341 |
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| 342 | // Iterator types
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| 343 | private:
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| 344 | typedef typename E1::const_iterator const_subiterator1_type;
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| 345 | typedef typename E2::const_iterator const_subiterator2_type;
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| 346 | typedef const value_type *const_pointer;
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| 347 |
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| 348 | public:
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| 349 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
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| 350 | typedef typename iterator_restrict_traits<typename const_subiterator1_type::iterator_category,
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| 351 | typename const_subiterator2_type::iterator_category>::iterator_category iterator_category;
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| 352 | typedef indexed_const_iterator1<const_closure_type, iterator_category> const_iterator1;
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| 353 | typedef const_iterator1 iterator1;
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| 354 | typedef indexed_const_iterator2<const_closure_type, iterator_category> const_iterator2;
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| 355 | typedef const_iterator2 iterator2;
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| 356 | #else
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| 357 | class const_iterator1;
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| 358 | typedef const_iterator1 iterator1;
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| 359 | class const_iterator2;
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| 360 | typedef const_iterator2 iterator2;
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| 361 | #endif
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| 362 | typedef reverse_iterator_base1<const_iterator1> const_reverse_iterator1;
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| 363 | typedef reverse_iterator_base2<const_iterator2> const_reverse_iterator2;
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| 364 |
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| 365 | // Element lookup
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| 366 | BOOST_UBLAS_INLINE
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| 367 | const_iterator1 find1 (int rank, size_type i, size_type j) const {
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| 368 | const_subiterator1_type it1 (e1_.find (i));
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| 369 | const_subiterator1_type it1_end (e1_.find (size1 ()));
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| 370 | const_subiterator2_type it2 (e2_.find (j));
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| 371 | const_subiterator2_type it2_end (e2_.find (size2 ()));
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| 372 | if (it2 == it2_end || (rank == 1 && (it2.index () != j || *it2 == value_type/*zero*/()))) {
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| 373 | it1 = it1_end;
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| 374 | it2 = it2_end;
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| 375 | }
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| 376 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
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| 377 | return const_iterator1 (*this, it1.index (), it2.index ());
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| 378 | #else
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| 379 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
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| 380 | return const_iterator1 (*this, it1, it2, it2 != it2_end ? *it2 : value_type/*zero*/());
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| 381 | #else
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| 382 | return const_iterator1 (*this, it1, it2);
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| 383 | #endif
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| 384 | #endif
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| 385 | }
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| 386 | BOOST_UBLAS_INLINE
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| 387 | const_iterator2 find2 (int rank, size_type i, size_type j) const {
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| 388 | const_subiterator2_type it2 (e2_.find (j));
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| 389 | const_subiterator2_type it2_end (e2_.find (size2 ()));
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| 390 | const_subiterator1_type it1 (e1_.find (i));
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| 391 | const_subiterator1_type it1_end (e1_.find (size1 ()));
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| 392 | if (it1 == it1_end || (rank == 1 && (it1.index () != i || *it1 == value_type/*zero*/()))) {
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| 393 | it2 = it2_end;
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| 394 | it1 = it1_end;
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| 395 | }
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| 396 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
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| 397 | return const_iterator2 (*this, it1.index (), it2.index ());
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| 398 | #else
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| 399 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
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| 400 | return const_iterator2 (*this, it1, it2, it1 != it1_end ? *it1 : value_type/*zero*/());
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| 401 | #else
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| 402 | return const_iterator2 (*this, it1, it2);
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| 403 | #endif
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| 404 | #endif
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| 405 | }
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| 406 |
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| 407 | // Iterators enhance the iterators of the referenced expressions
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| 408 | // with the binary functor.
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| 409 |
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| 410 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
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| 411 | class const_iterator1:
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| 412 | public container_const_reference<vector_matrix_binary>,
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| 413 | public iterator_base_traits<typename iterator_restrict_traits<typename E1::const_iterator::iterator_category,
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| 414 | typename E2::const_iterator::iterator_category>::iterator_category>::template
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| 415 | iterator_base<const_iterator1, value_type>::type {
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| 416 | public:
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| 417 | typedef typename iterator_restrict_traits<typename E1::const_iterator::iterator_category,
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| 418 | typename E2::const_iterator::iterator_category>::iterator_category iterator_category;
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| 419 | typedef typename vector_matrix_binary::difference_type difference_type;
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| 420 | typedef typename vector_matrix_binary::value_type value_type;
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| 421 | typedef typename vector_matrix_binary::const_reference reference;
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| 422 | typedef typename vector_matrix_binary::const_pointer pointer;
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| 423 |
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| 424 | typedef const_iterator2 dual_iterator_type;
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| 425 | typedef const_reverse_iterator2 dual_reverse_iterator_type;
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| 426 |
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| 427 | // Construction and destruction
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| 428 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
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| 429 | BOOST_UBLAS_INLINE
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| 430 | const_iterator1 ():
|
---|
| 431 | container_const_reference<self_type> (), it1_ (), it2_ (), t2_ () {}
|
---|
| 432 | BOOST_UBLAS_INLINE
|
---|
| 433 | const_iterator1 (const self_type &vmb, const const_subiterator1_type &it1, const const_subiterator2_type &it2, value_type t2):
|
---|
| 434 | container_const_reference<self_type> (vmb), it1_ (it1), it2_ (it2), t2_ (t2) {}
|
---|
| 435 | #else
|
---|
| 436 | BOOST_UBLAS_INLINE
|
---|
| 437 | const_iterator1 ():
|
---|
| 438 | container_const_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 439 | BOOST_UBLAS_INLINE
|
---|
| 440 | const_iterator1 (const self_type &vmb, const const_subiterator1_type &it1, const const_subiterator2_type &it2):
|
---|
| 441 | container_const_reference<self_type> (vmb), it1_ (it1), it2_ (it2) {}
|
---|
| 442 | #endif
|
---|
| 443 |
|
---|
| 444 | // Arithmetic
|
---|
| 445 | BOOST_UBLAS_INLINE
|
---|
| 446 | const_iterator1 &operator ++ () {
|
---|
| 447 | ++ it1_;
|
---|
| 448 | return *this;
|
---|
| 449 | }
|
---|
| 450 | BOOST_UBLAS_INLINE
|
---|
| 451 | const_iterator1 &operator -- () {
|
---|
| 452 | -- it1_;
|
---|
| 453 | return *this;
|
---|
| 454 | }
|
---|
| 455 | BOOST_UBLAS_INLINE
|
---|
| 456 | const_iterator1 &operator += (difference_type n) {
|
---|
| 457 | it1_ += n;
|
---|
| 458 | return *this;
|
---|
| 459 | }
|
---|
| 460 | BOOST_UBLAS_INLINE
|
---|
| 461 | const_iterator1 &operator -= (difference_type n) {
|
---|
| 462 | it1_ -= n;
|
---|
| 463 | return *this;
|
---|
| 464 | }
|
---|
| 465 | BOOST_UBLAS_INLINE
|
---|
| 466 | difference_type operator - (const const_iterator1 &it) const {
|
---|
| 467 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 468 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 469 | return it1_ - it.it1_;
|
---|
| 470 | }
|
---|
| 471 |
|
---|
| 472 | // Dereference
|
---|
| 473 | BOOST_UBLAS_INLINE
|
---|
| 474 | const_reference operator * () const {
|
---|
| 475 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 476 | return functor_type::apply (*it1_, t2_);
|
---|
| 477 | #else
|
---|
| 478 | return functor_type::apply (*it1_, *it2_);
|
---|
| 479 | #endif
|
---|
| 480 | }
|
---|
| 481 |
|
---|
| 482 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 483 | BOOST_UBLAS_INLINE
|
---|
| 484 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 485 | typename self_type::
|
---|
| 486 | #endif
|
---|
| 487 | const_iterator2 begin () const {
|
---|
| 488 | return (*this) ().find2 (1, index1 (), 0);
|
---|
| 489 | }
|
---|
| 490 | BOOST_UBLAS_INLINE
|
---|
| 491 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 492 | typename self_type::
|
---|
| 493 | #endif
|
---|
| 494 | const_iterator2 end () const {
|
---|
| 495 | return (*this) ().find2 (1, index1 (), (*this) ().size2 ());
|
---|
| 496 | }
|
---|
| 497 | BOOST_UBLAS_INLINE
|
---|
| 498 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 499 | typename self_type::
|
---|
| 500 | #endif
|
---|
| 501 | const_reverse_iterator2 rbegin () const {
|
---|
| 502 | return const_reverse_iterator2 (end ());
|
---|
| 503 | }
|
---|
| 504 | BOOST_UBLAS_INLINE
|
---|
| 505 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 506 | typename self_type::
|
---|
| 507 | #endif
|
---|
| 508 | const_reverse_iterator2 rend () const {
|
---|
| 509 | return const_reverse_iterator2 (begin ());
|
---|
| 510 | }
|
---|
| 511 | #endif
|
---|
| 512 |
|
---|
| 513 | // Indices
|
---|
| 514 | BOOST_UBLAS_INLINE
|
---|
| 515 | size_type index1 () const {
|
---|
| 516 | return it1_.index ();
|
---|
| 517 | }
|
---|
| 518 | BOOST_UBLAS_INLINE
|
---|
| 519 | size_type index2 () const {
|
---|
| 520 | return it2_.index ();
|
---|
| 521 | }
|
---|
| 522 |
|
---|
| 523 | // Assignment
|
---|
| 524 | BOOST_UBLAS_INLINE
|
---|
| 525 | const_iterator1 &operator = (const const_iterator1 &it) {
|
---|
| 526 | container_const_reference<self_type>::assign (&it ());
|
---|
| 527 | it1_ = it.it1_;
|
---|
| 528 | it2_ = it.it2_;
|
---|
| 529 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 530 | t2_ = it.t2_;
|
---|
| 531 | #endif
|
---|
| 532 | return *this;
|
---|
| 533 | }
|
---|
| 534 |
|
---|
| 535 | // Comparison
|
---|
| 536 | BOOST_UBLAS_INLINE
|
---|
| 537 | bool operator == (const const_iterator1 &it) const {
|
---|
| 538 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 539 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 540 | return it1_ == it.it1_;
|
---|
| 541 | }
|
---|
| 542 | BOOST_UBLAS_INLINE
|
---|
| 543 | bool operator < (const const_iterator1 &it) const {
|
---|
| 544 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 545 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 546 | return it1_ < it.it1_;
|
---|
| 547 | }
|
---|
| 548 |
|
---|
| 549 | private:
|
---|
| 550 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 551 | const_subiterator1_type it1_;
|
---|
| 552 | // Mutable due to assignment
|
---|
| 553 | /* const */ const_subiterator2_type it2_;
|
---|
| 554 | value_type t2_;
|
---|
| 555 | #else
|
---|
| 556 | const_subiterator1_type it1_;
|
---|
| 557 | const_subiterator2_type it2_;
|
---|
| 558 | #endif
|
---|
| 559 | };
|
---|
| 560 | #endif
|
---|
| 561 |
|
---|
| 562 | BOOST_UBLAS_INLINE
|
---|
| 563 | const_iterator1 begin1 () const {
|
---|
| 564 | return find1 (0, 0, 0);
|
---|
| 565 | }
|
---|
| 566 | BOOST_UBLAS_INLINE
|
---|
| 567 | const_iterator1 end1 () const {
|
---|
| 568 | return find1 (0, size1 (), 0);
|
---|
| 569 | }
|
---|
| 570 |
|
---|
| 571 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 572 | class const_iterator2:
|
---|
| 573 | public container_const_reference<vector_matrix_binary>,
|
---|
| 574 | public iterator_base_traits<typename iterator_restrict_traits<typename E1::const_iterator::iterator_category,
|
---|
| 575 | typename E2::const_iterator::iterator_category>::iterator_category>::template
|
---|
| 576 | iterator_base<const_iterator2, value_type>::type {
|
---|
| 577 | public:
|
---|
| 578 | typedef typename iterator_restrict_traits<typename E1::const_iterator::iterator_category,
|
---|
| 579 | typename E2::const_iterator::iterator_category>::iterator_category iterator_category;
|
---|
| 580 | typedef typename vector_matrix_binary::difference_type difference_type;
|
---|
| 581 | typedef typename vector_matrix_binary::value_type value_type;
|
---|
| 582 | typedef typename vector_matrix_binary::const_reference reference;
|
---|
| 583 | typedef typename vector_matrix_binary::const_pointer pointer;
|
---|
| 584 |
|
---|
| 585 | typedef const_iterator1 dual_iterator_type;
|
---|
| 586 | typedef const_reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 587 |
|
---|
| 588 | // Construction and destruction
|
---|
| 589 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 590 | BOOST_UBLAS_INLINE
|
---|
| 591 | const_iterator2 ():
|
---|
| 592 | container_const_reference<self_type> (), it1_ (), it2_ (), t1_ () {}
|
---|
| 593 | BOOST_UBLAS_INLINE
|
---|
| 594 | const_iterator2 (const self_type &vmb, const const_subiterator1_type &it1, const const_subiterator2_type &it2, value_type t1):
|
---|
| 595 | container_const_reference<self_type> (vmb), it1_ (it1), it2_ (it2), t1_ (t1) {}
|
---|
| 596 | #else
|
---|
| 597 | BOOST_UBLAS_INLINE
|
---|
| 598 | const_iterator2 ():
|
---|
| 599 | container_const_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 600 | BOOST_UBLAS_INLINE
|
---|
| 601 | const_iterator2 (const self_type &vmb, const const_subiterator1_type &it1, const const_subiterator2_type &it2):
|
---|
| 602 | container_const_reference<self_type> (vmb), it1_ (it1), it2_ (it2) {}
|
---|
| 603 | #endif
|
---|
| 604 |
|
---|
| 605 | // Arithmetic
|
---|
| 606 | BOOST_UBLAS_INLINE
|
---|
| 607 | const_iterator2 &operator ++ () {
|
---|
| 608 | ++ it2_;
|
---|
| 609 | return *this;
|
---|
| 610 | }
|
---|
| 611 | BOOST_UBLAS_INLINE
|
---|
| 612 | const_iterator2 &operator -- () {
|
---|
| 613 | -- it2_;
|
---|
| 614 | return *this;
|
---|
| 615 | }
|
---|
| 616 | BOOST_UBLAS_INLINE
|
---|
| 617 | const_iterator2 &operator += (difference_type n) {
|
---|
| 618 | it2_ += n;
|
---|
| 619 | return *this;
|
---|
| 620 | }
|
---|
| 621 | BOOST_UBLAS_INLINE
|
---|
| 622 | const_iterator2 &operator -= (difference_type n) {
|
---|
| 623 | it2_ -= n;
|
---|
| 624 | return *this;
|
---|
| 625 | }
|
---|
| 626 | BOOST_UBLAS_INLINE
|
---|
| 627 | difference_type operator - (const const_iterator2 &it) const {
|
---|
| 628 | BOOST_UBLAS_CHECK ((*this) ().same_closure(it ()), external_logic ());
|
---|
| 629 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 630 | return it2_ - it.it2_;
|
---|
| 631 | }
|
---|
| 632 |
|
---|
| 633 | // Dereference
|
---|
| 634 | BOOST_UBLAS_INLINE
|
---|
| 635 | const_reference operator * () const {
|
---|
| 636 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 637 | return functor_type::apply (t1_, *it2_);
|
---|
| 638 | #else
|
---|
| 639 | return functor_type::apply (*it1_, *it2_);
|
---|
| 640 | #endif
|
---|
| 641 | }
|
---|
| 642 |
|
---|
| 643 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 644 | BOOST_UBLAS_INLINE
|
---|
| 645 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 646 | typename self_type::
|
---|
| 647 | #endif
|
---|
| 648 | const_iterator1 begin () const {
|
---|
| 649 | return (*this) ().find1 (1, 0, index2 ());
|
---|
| 650 | }
|
---|
| 651 | BOOST_UBLAS_INLINE
|
---|
| 652 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 653 | typename self_type::
|
---|
| 654 | #endif
|
---|
| 655 | const_iterator1 end () const {
|
---|
| 656 | return (*this) ().find1 (1, (*this) ().size1 (), index2 ());
|
---|
| 657 | }
|
---|
| 658 | BOOST_UBLAS_INLINE
|
---|
| 659 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 660 | typename self_type::
|
---|
| 661 | #endif
|
---|
| 662 | const_reverse_iterator1 rbegin () const {
|
---|
| 663 | return const_reverse_iterator1 (end ());
|
---|
| 664 | }
|
---|
| 665 | BOOST_UBLAS_INLINE
|
---|
| 666 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 667 | typename self_type::
|
---|
| 668 | #endif
|
---|
| 669 | const_reverse_iterator1 rend () const {
|
---|
| 670 | return const_reverse_iterator1 (begin ());
|
---|
| 671 | }
|
---|
| 672 | #endif
|
---|
| 673 |
|
---|
| 674 | // Indices
|
---|
| 675 | BOOST_UBLAS_INLINE
|
---|
| 676 | size_type index1 () const {
|
---|
| 677 | return it1_.index ();
|
---|
| 678 | }
|
---|
| 679 | BOOST_UBLAS_INLINE
|
---|
| 680 | size_type index2 () const {
|
---|
| 681 | return it2_.index ();
|
---|
| 682 | }
|
---|
| 683 |
|
---|
| 684 | // Assignment
|
---|
| 685 | BOOST_UBLAS_INLINE
|
---|
| 686 | const_iterator2 &operator = (const const_iterator2 &it) {
|
---|
| 687 | container_const_reference<self_type>::assign (&it ());
|
---|
| 688 | it1_ = it.it1_;
|
---|
| 689 | it2_ = it.it2_;
|
---|
| 690 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 691 | t1_ = it.t1_;
|
---|
| 692 | #endif
|
---|
| 693 | return *this;
|
---|
| 694 | }
|
---|
| 695 |
|
---|
| 696 | // Comparison
|
---|
| 697 | BOOST_UBLAS_INLINE
|
---|
| 698 | bool operator == (const const_iterator2 &it) const {
|
---|
| 699 | BOOST_UBLAS_CHECK ((*this) ().same_closure( it ()), external_logic ());
|
---|
| 700 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 701 | return it2_ == it.it2_;
|
---|
| 702 | }
|
---|
| 703 | BOOST_UBLAS_INLINE
|
---|
| 704 | bool operator < (const const_iterator2 &it) const {
|
---|
| 705 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 706 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 707 | return it2_ < it.it2_;
|
---|
| 708 | }
|
---|
| 709 |
|
---|
| 710 | private:
|
---|
| 711 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 712 | // Mutable due to assignment
|
---|
| 713 | /* const */ const_subiterator1_type it1_;
|
---|
| 714 | const_subiterator2_type it2_;
|
---|
| 715 | value_type t1_;
|
---|
| 716 | #else
|
---|
| 717 | const_subiterator1_type it1_;
|
---|
| 718 | const_subiterator2_type it2_;
|
---|
| 719 | #endif
|
---|
| 720 | };
|
---|
| 721 | #endif
|
---|
| 722 |
|
---|
| 723 | BOOST_UBLAS_INLINE
|
---|
| 724 | const_iterator2 begin2 () const {
|
---|
| 725 | return find2 (0, 0, 0);
|
---|
| 726 | }
|
---|
| 727 | BOOST_UBLAS_INLINE
|
---|
| 728 | const_iterator2 end2 () const {
|
---|
| 729 | return find2 (0, 0, size2 ());
|
---|
| 730 | }
|
---|
| 731 |
|
---|
| 732 | // Reverse iterators
|
---|
| 733 |
|
---|
| 734 | BOOST_UBLAS_INLINE
|
---|
| 735 | const_reverse_iterator1 rbegin1 () const {
|
---|
| 736 | return const_reverse_iterator1 (end1 ());
|
---|
| 737 | }
|
---|
| 738 | BOOST_UBLAS_INLINE
|
---|
| 739 | const_reverse_iterator1 rend1 () const {
|
---|
| 740 | return const_reverse_iterator1 (begin1 ());
|
---|
| 741 | }
|
---|
| 742 |
|
---|
| 743 | BOOST_UBLAS_INLINE
|
---|
| 744 | const_reverse_iterator2 rbegin2 () const {
|
---|
| 745 | return const_reverse_iterator2 (end2 ());
|
---|
| 746 | }
|
---|
| 747 | BOOST_UBLAS_INLINE
|
---|
| 748 | const_reverse_iterator2 rend2 () const {
|
---|
| 749 | return const_reverse_iterator2 (begin2 ());
|
---|
| 750 | }
|
---|
| 751 |
|
---|
| 752 | private:
|
---|
| 753 | expression1_closure_type e1_;
|
---|
| 754 | expression2_closure_type e2_;
|
---|
| 755 | };
|
---|
| 756 |
|
---|
| 757 | template<class E1, class E2, class F>
|
---|
| 758 | struct vector_matrix_binary_traits {
|
---|
| 759 | typedef vector_matrix_binary<E1, E2, F> expression_type;
|
---|
| 760 | #ifndef BOOST_UBLAS_SIMPLE_ET_DEBUG
|
---|
| 761 | typedef expression_type result_type;
|
---|
| 762 | #else
|
---|
| 763 | // ISSUE matrix is arbitary temporary type
|
---|
| 764 | typedef matrix<typename F::value_type> result_type;
|
---|
| 765 | #endif
|
---|
| 766 | };
|
---|
| 767 |
|
---|
| 768 | // (outer_prod (v1, v2)) [i] [j] = v1 [i] * v2 [j]
|
---|
| 769 | template<class E1, class E2>
|
---|
| 770 | BOOST_UBLAS_INLINE
|
---|
| 771 | typename vector_matrix_binary_traits<E1, E2, scalar_multiplies<typename E1::value_type, typename E2::value_type> >::result_type
|
---|
| 772 | outer_prod (const vector_expression<E1> &e1,
|
---|
| 773 | const vector_expression<E2> &e2) {
|
---|
| 774 | BOOST_STATIC_ASSERT (E1::complexity == 0 && E2::complexity == 0);
|
---|
| 775 | typedef typename vector_matrix_binary_traits<E1, E2, scalar_multiplies<typename E1::value_type, typename E2::value_type> >::expression_type expression_type;
|
---|
| 776 | return expression_type (e1 (), e2 ());
|
---|
| 777 | }
|
---|
| 778 |
|
---|
| 779 | template<class E, class F>
|
---|
| 780 | class matrix_unary1:
|
---|
| 781 | public matrix_expression<matrix_unary1<E, F> > {
|
---|
| 782 |
|
---|
| 783 | typedef E expression_type;
|
---|
| 784 | typedef F functor_type;
|
---|
| 785 | public:
|
---|
| 786 | typedef typename E::const_closure_type expression_closure_type;
|
---|
| 787 | private:
|
---|
| 788 | typedef matrix_unary1<E, F> self_type;
|
---|
| 789 | public:
|
---|
| 790 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 791 | using matrix_expression<self_type>::operator ();
|
---|
| 792 | #endif
|
---|
| 793 | typedef typename E::size_type size_type;
|
---|
| 794 | typedef typename E::difference_type difference_type;
|
---|
| 795 | typedef typename F::result_type value_type;
|
---|
| 796 | typedef value_type const_reference;
|
---|
| 797 | typedef const_reference reference;
|
---|
| 798 | typedef const self_type const_closure_type;
|
---|
| 799 | typedef const_closure_type closure_type;
|
---|
| 800 | typedef typename E::orientation_category orientation_category;
|
---|
| 801 | typedef unknown_storage_tag storage_category;
|
---|
| 802 |
|
---|
| 803 | // Construction and destruction
|
---|
| 804 | BOOST_UBLAS_INLINE
|
---|
| 805 | explicit matrix_unary1 (const expression_type &e):
|
---|
| 806 | e_ (e) {}
|
---|
| 807 |
|
---|
| 808 | // Accessors
|
---|
| 809 | BOOST_UBLAS_INLINE
|
---|
| 810 | size_type size1 () const {
|
---|
| 811 | return e_.size1 ();
|
---|
| 812 | }
|
---|
| 813 | BOOST_UBLAS_INLINE
|
---|
| 814 | size_type size2 () const {
|
---|
| 815 | return e_.size2 ();
|
---|
| 816 | }
|
---|
| 817 |
|
---|
| 818 | public:
|
---|
| 819 | // Expression accessors
|
---|
| 820 | BOOST_UBLAS_INLINE
|
---|
| 821 | const expression_closure_type &expression () const {
|
---|
| 822 | return e_;
|
---|
| 823 | }
|
---|
| 824 |
|
---|
| 825 | public:
|
---|
| 826 | // Element access
|
---|
| 827 | BOOST_UBLAS_INLINE
|
---|
| 828 | const_reference operator () (size_type i, size_type j) const {
|
---|
| 829 | return functor_type::apply (e_ (i, j));
|
---|
| 830 | }
|
---|
| 831 |
|
---|
| 832 | // Closure comparison
|
---|
| 833 | BOOST_UBLAS_INLINE
|
---|
| 834 | bool same_closure (const matrix_unary1 &mu1) const {
|
---|
| 835 | return (*this).expression ().same_closure (mu1.expression ());
|
---|
| 836 | }
|
---|
| 837 |
|
---|
| 838 | // Iterator types
|
---|
| 839 | private:
|
---|
| 840 | typedef typename E::const_iterator1 const_subiterator1_type;
|
---|
| 841 | typedef typename E::const_iterator2 const_subiterator2_type;
|
---|
| 842 | typedef const value_type *const_pointer;
|
---|
| 843 |
|
---|
| 844 | public:
|
---|
| 845 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 846 | typedef indexed_const_iterator1<const_closure_type, typename const_subiterator1_type::iterator_category> const_iterator1;
|
---|
| 847 | typedef const_iterator1 iterator1;
|
---|
| 848 | typedef indexed_const_iterator2<const_closure_type, typename const_subiterator2_type::iterator_category> const_iterator2;
|
---|
| 849 | typedef const_iterator2 iterator2;
|
---|
| 850 | #else
|
---|
| 851 | class const_iterator1;
|
---|
| 852 | typedef const_iterator1 iterator1;
|
---|
| 853 | class const_iterator2;
|
---|
| 854 | typedef const_iterator2 iterator2;
|
---|
| 855 | #endif
|
---|
| 856 | typedef reverse_iterator_base1<const_iterator1> const_reverse_iterator1;
|
---|
| 857 | typedef reverse_iterator_base2<const_iterator2> const_reverse_iterator2;
|
---|
| 858 |
|
---|
| 859 | // Element lookup
|
---|
| 860 | BOOST_UBLAS_INLINE
|
---|
| 861 | const_iterator1 find1 (int rank, size_type i, size_type j) const {
|
---|
| 862 | const_subiterator1_type it1 (e_.find1 (rank, i, j));
|
---|
| 863 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 864 | return const_iterator1 (*this, it1.index1 (), it1.index2 ());
|
---|
| 865 | #else
|
---|
| 866 | return const_iterator1 (*this, it1);
|
---|
| 867 | #endif
|
---|
| 868 | }
|
---|
| 869 | BOOST_UBLAS_INLINE
|
---|
| 870 | const_iterator2 find2 (int rank, size_type i, size_type j) const {
|
---|
| 871 | const_subiterator2_type it2 (e_.find2 (rank, i, j));
|
---|
| 872 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 873 | return const_iterator2 (*this, it2.index1 (), it2.index2 ());
|
---|
| 874 | #else
|
---|
| 875 | return const_iterator2 (*this, it2);
|
---|
| 876 | #endif
|
---|
| 877 | }
|
---|
| 878 |
|
---|
| 879 | // Iterators enhance the iterators of the referenced expression
|
---|
| 880 | // with the unary functor.
|
---|
| 881 |
|
---|
| 882 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 883 | class const_iterator1:
|
---|
| 884 | public container_const_reference<matrix_unary1>,
|
---|
| 885 | public iterator_base_traits<typename E::const_iterator1::iterator_category>::template
|
---|
| 886 | iterator_base<const_iterator1, value_type>::type {
|
---|
| 887 | public:
|
---|
| 888 | typedef typename E::const_iterator1::iterator_category iterator_category;
|
---|
| 889 | typedef typename matrix_unary1::difference_type difference_type;
|
---|
| 890 | typedef typename matrix_unary1::value_type value_type;
|
---|
| 891 | typedef typename matrix_unary1::const_reference reference;
|
---|
| 892 | typedef typename matrix_unary1::const_pointer pointer;
|
---|
| 893 |
|
---|
| 894 | typedef const_iterator2 dual_iterator_type;
|
---|
| 895 | typedef const_reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 896 |
|
---|
| 897 | // Construction and destruction
|
---|
| 898 | BOOST_UBLAS_INLINE
|
---|
| 899 | const_iterator1 ():
|
---|
| 900 | container_const_reference<self_type> (), it_ () {}
|
---|
| 901 | BOOST_UBLAS_INLINE
|
---|
| 902 | const_iterator1 (const self_type &mu, const const_subiterator1_type &it):
|
---|
| 903 | container_const_reference<self_type> (mu), it_ (it) {}
|
---|
| 904 |
|
---|
| 905 | // Arithmetic
|
---|
| 906 | BOOST_UBLAS_INLINE
|
---|
| 907 | const_iterator1 &operator ++ () {
|
---|
| 908 | ++ it_;
|
---|
| 909 | return *this;
|
---|
| 910 | }
|
---|
| 911 | BOOST_UBLAS_INLINE
|
---|
| 912 | const_iterator1 &operator -- () {
|
---|
| 913 | -- it_;
|
---|
| 914 | return *this;
|
---|
| 915 | }
|
---|
| 916 | BOOST_UBLAS_INLINE
|
---|
| 917 | const_iterator1 &operator += (difference_type n) {
|
---|
| 918 | it_ += n;
|
---|
| 919 | return *this;
|
---|
| 920 | }
|
---|
| 921 | BOOST_UBLAS_INLINE
|
---|
| 922 | const_iterator1 &operator -= (difference_type n) {
|
---|
| 923 | it_ -= n;
|
---|
| 924 | return *this;
|
---|
| 925 | }
|
---|
| 926 | BOOST_UBLAS_INLINE
|
---|
| 927 | difference_type operator - (const const_iterator1 &it) const {
|
---|
| 928 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 929 | return it_ - it.it_;
|
---|
| 930 | }
|
---|
| 931 |
|
---|
| 932 | // Dereference
|
---|
| 933 | BOOST_UBLAS_INLINE
|
---|
| 934 | const_reference operator * () const {
|
---|
| 935 | return functor_type::apply (*it_);
|
---|
| 936 | }
|
---|
| 937 |
|
---|
| 938 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 939 | BOOST_UBLAS_INLINE
|
---|
| 940 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 941 | typename self_type::
|
---|
| 942 | #endif
|
---|
| 943 | const_iterator2 begin () const {
|
---|
| 944 | return (*this) ().find2 (1, index1 (), 0);
|
---|
| 945 | }
|
---|
| 946 | BOOST_UBLAS_INLINE
|
---|
| 947 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 948 | typename self_type::
|
---|
| 949 | #endif
|
---|
| 950 | const_iterator2 end () const {
|
---|
| 951 | return (*this) ().find2 (1, index1 (), (*this) ().size2 ());
|
---|
| 952 | }
|
---|
| 953 | BOOST_UBLAS_INLINE
|
---|
| 954 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 955 | typename self_type::
|
---|
| 956 | #endif
|
---|
| 957 | const_reverse_iterator2 rbegin () const {
|
---|
| 958 | return const_reverse_iterator2 (end ());
|
---|
| 959 | }
|
---|
| 960 | BOOST_UBLAS_INLINE
|
---|
| 961 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 962 | typename self_type::
|
---|
| 963 | #endif
|
---|
| 964 | const_reverse_iterator2 rend () const {
|
---|
| 965 | return const_reverse_iterator2 (begin ());
|
---|
| 966 | }
|
---|
| 967 | #endif
|
---|
| 968 |
|
---|
| 969 | // Indices
|
---|
| 970 | BOOST_UBLAS_INLINE
|
---|
| 971 | size_type index1 () const {
|
---|
| 972 | return it_.index1 ();
|
---|
| 973 | }
|
---|
| 974 | BOOST_UBLAS_INLINE
|
---|
| 975 | size_type index2 () const {
|
---|
| 976 | return it_.index2 ();
|
---|
| 977 | }
|
---|
| 978 |
|
---|
| 979 | // Assignment
|
---|
| 980 | BOOST_UBLAS_INLINE
|
---|
| 981 | const_iterator1 &operator = (const const_iterator1 &it) {
|
---|
| 982 | container_const_reference<self_type>::assign (&it ());
|
---|
| 983 | it_ = it.it_;
|
---|
| 984 | return *this;
|
---|
| 985 | }
|
---|
| 986 |
|
---|
| 987 | // Comparison
|
---|
| 988 | BOOST_UBLAS_INLINE
|
---|
| 989 | bool operator == (const const_iterator1 &it) const {
|
---|
| 990 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 991 | return it_ == it.it_;
|
---|
| 992 | }
|
---|
| 993 | BOOST_UBLAS_INLINE
|
---|
| 994 | bool operator < (const const_iterator1 &it) const {
|
---|
| 995 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 996 | return it_ < it.it_;
|
---|
| 997 | }
|
---|
| 998 |
|
---|
| 999 | private:
|
---|
| 1000 | const_subiterator1_type it_;
|
---|
| 1001 | };
|
---|
| 1002 | #endif
|
---|
| 1003 |
|
---|
| 1004 | BOOST_UBLAS_INLINE
|
---|
| 1005 | const_iterator1 begin1 () const {
|
---|
| 1006 | return find1 (0, 0, 0);
|
---|
| 1007 | }
|
---|
| 1008 | BOOST_UBLAS_INLINE
|
---|
| 1009 | const_iterator1 end1 () const {
|
---|
| 1010 | return find1 (0, size1 (), 0);
|
---|
| 1011 | }
|
---|
| 1012 |
|
---|
| 1013 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 1014 | class const_iterator2:
|
---|
| 1015 | public container_const_reference<matrix_unary1>,
|
---|
| 1016 | public iterator_base_traits<typename E::const_iterator2::iterator_category>::template
|
---|
| 1017 | iterator_base<const_iterator2, value_type>::type {
|
---|
| 1018 | public:
|
---|
| 1019 | typedef typename E::const_iterator2::iterator_category iterator_category;
|
---|
| 1020 | typedef typename matrix_unary1::difference_type difference_type;
|
---|
| 1021 | typedef typename matrix_unary1::value_type value_type;
|
---|
| 1022 | typedef typename matrix_unary1::const_reference reference;
|
---|
| 1023 | typedef typename matrix_unary1::const_pointer pointer;
|
---|
| 1024 |
|
---|
| 1025 | typedef const_iterator1 dual_iterator_type;
|
---|
| 1026 | typedef const_reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 1027 |
|
---|
| 1028 | // Construction and destruction
|
---|
| 1029 | BOOST_UBLAS_INLINE
|
---|
| 1030 | const_iterator2 ():
|
---|
| 1031 | container_const_reference<self_type> (), it_ () {}
|
---|
| 1032 | BOOST_UBLAS_INLINE
|
---|
| 1033 | const_iterator2 (const self_type &mu, const const_subiterator2_type &it):
|
---|
| 1034 | container_const_reference<self_type> (mu), it_ (it) {}
|
---|
| 1035 |
|
---|
| 1036 | // Arithmetic
|
---|
| 1037 | BOOST_UBLAS_INLINE
|
---|
| 1038 | const_iterator2 &operator ++ () {
|
---|
| 1039 | ++ it_;
|
---|
| 1040 | return *this;
|
---|
| 1041 | }
|
---|
| 1042 | BOOST_UBLAS_INLINE
|
---|
| 1043 | const_iterator2 &operator -- () {
|
---|
| 1044 | -- it_;
|
---|
| 1045 | return *this;
|
---|
| 1046 | }
|
---|
| 1047 | BOOST_UBLAS_INLINE
|
---|
| 1048 | const_iterator2 &operator += (difference_type n) {
|
---|
| 1049 | it_ += n;
|
---|
| 1050 | return *this;
|
---|
| 1051 | }
|
---|
| 1052 | BOOST_UBLAS_INLINE
|
---|
| 1053 | const_iterator2 &operator -= (difference_type n) {
|
---|
| 1054 | it_ -= n;
|
---|
| 1055 | return *this;
|
---|
| 1056 | }
|
---|
| 1057 | BOOST_UBLAS_INLINE
|
---|
| 1058 | difference_type operator - (const const_iterator2 &it) const {
|
---|
| 1059 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1060 | return it_ - it.it_;
|
---|
| 1061 | }
|
---|
| 1062 |
|
---|
| 1063 | // Dereference
|
---|
| 1064 | BOOST_UBLAS_INLINE
|
---|
| 1065 | const_reference operator * () const {
|
---|
| 1066 | return functor_type::apply (*it_);
|
---|
| 1067 | }
|
---|
| 1068 |
|
---|
| 1069 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 1070 | BOOST_UBLAS_INLINE
|
---|
| 1071 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1072 | typename self_type::
|
---|
| 1073 | #endif
|
---|
| 1074 | const_iterator1 begin () const {
|
---|
| 1075 | return (*this) ().find1 (1, 0, index2 ());
|
---|
| 1076 | }
|
---|
| 1077 | BOOST_UBLAS_INLINE
|
---|
| 1078 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1079 | typename self_type::
|
---|
| 1080 | #endif
|
---|
| 1081 | const_iterator1 end () const {
|
---|
| 1082 | return (*this) ().find1 (1, (*this) ().size1 (), index2 ());
|
---|
| 1083 | }
|
---|
| 1084 | BOOST_UBLAS_INLINE
|
---|
| 1085 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1086 | typename self_type::
|
---|
| 1087 | #endif
|
---|
| 1088 | const_reverse_iterator1 rbegin () const {
|
---|
| 1089 | return const_reverse_iterator1 (end ());
|
---|
| 1090 | }
|
---|
| 1091 | BOOST_UBLAS_INLINE
|
---|
| 1092 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1093 | typename self_type::
|
---|
| 1094 | #endif
|
---|
| 1095 | const_reverse_iterator1 rend () const {
|
---|
| 1096 | return const_reverse_iterator1 (begin ());
|
---|
| 1097 | }
|
---|
| 1098 | #endif
|
---|
| 1099 |
|
---|
| 1100 | // Indices
|
---|
| 1101 | BOOST_UBLAS_INLINE
|
---|
| 1102 | size_type index1 () const {
|
---|
| 1103 | return it_.index1 ();
|
---|
| 1104 | }
|
---|
| 1105 | BOOST_UBLAS_INLINE
|
---|
| 1106 | size_type index2 () const {
|
---|
| 1107 | return it_.index2 ();
|
---|
| 1108 | }
|
---|
| 1109 |
|
---|
| 1110 | // Assignment
|
---|
| 1111 | BOOST_UBLAS_INLINE
|
---|
| 1112 | const_iterator2 &operator = (const const_iterator2 &it) {
|
---|
| 1113 | container_const_reference<self_type>::assign (&it ());
|
---|
| 1114 | it_ = it.it_;
|
---|
| 1115 | return *this;
|
---|
| 1116 | }
|
---|
| 1117 |
|
---|
| 1118 | // Comparison
|
---|
| 1119 | BOOST_UBLAS_INLINE
|
---|
| 1120 | bool operator == (const const_iterator2 &it) const {
|
---|
| 1121 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1122 | return it_ == it.it_;
|
---|
| 1123 | }
|
---|
| 1124 | BOOST_UBLAS_INLINE
|
---|
| 1125 | bool operator < (const const_iterator2 &it) const {
|
---|
| 1126 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1127 | return it_ < it.it_;
|
---|
| 1128 | }
|
---|
| 1129 |
|
---|
| 1130 | private:
|
---|
| 1131 | const_subiterator2_type it_;
|
---|
| 1132 | };
|
---|
| 1133 | #endif
|
---|
| 1134 |
|
---|
| 1135 | BOOST_UBLAS_INLINE
|
---|
| 1136 | const_iterator2 begin2 () const {
|
---|
| 1137 | return find2 (0, 0, 0);
|
---|
| 1138 | }
|
---|
| 1139 | BOOST_UBLAS_INLINE
|
---|
| 1140 | const_iterator2 end2 () const {
|
---|
| 1141 | return find2 (0, 0, size2 ());
|
---|
| 1142 | }
|
---|
| 1143 |
|
---|
| 1144 | // Reverse iterators
|
---|
| 1145 |
|
---|
| 1146 | BOOST_UBLAS_INLINE
|
---|
| 1147 | const_reverse_iterator1 rbegin1 () const {
|
---|
| 1148 | return const_reverse_iterator1 (end1 ());
|
---|
| 1149 | }
|
---|
| 1150 | BOOST_UBLAS_INLINE
|
---|
| 1151 | const_reverse_iterator1 rend1 () const {
|
---|
| 1152 | return const_reverse_iterator1 (begin1 ());
|
---|
| 1153 | }
|
---|
| 1154 |
|
---|
| 1155 | BOOST_UBLAS_INLINE
|
---|
| 1156 | const_reverse_iterator2 rbegin2 () const {
|
---|
| 1157 | return const_reverse_iterator2 (end2 ());
|
---|
| 1158 | }
|
---|
| 1159 | BOOST_UBLAS_INLINE
|
---|
| 1160 | const_reverse_iterator2 rend2 () const {
|
---|
| 1161 | return const_reverse_iterator2 (begin2 ());
|
---|
| 1162 | }
|
---|
| 1163 |
|
---|
| 1164 | private:
|
---|
| 1165 | expression_closure_type e_;
|
---|
| 1166 | };
|
---|
| 1167 |
|
---|
| 1168 | template<class E, class F>
|
---|
| 1169 | struct matrix_unary1_traits {
|
---|
| 1170 | typedef matrix_unary1<E, F> expression_type;
|
---|
| 1171 | #ifndef BOOST_UBLAS_SIMPLE_ET_DEBUG
|
---|
| 1172 | typedef expression_type result_type;
|
---|
| 1173 | #else
|
---|
| 1174 | typedef typename E::matrix_temporary_type result_type;
|
---|
| 1175 | #endif
|
---|
| 1176 | };
|
---|
| 1177 |
|
---|
| 1178 | // (- m) [i] [j] = - m [i] [j]
|
---|
| 1179 | template<class E>
|
---|
| 1180 | BOOST_UBLAS_INLINE
|
---|
| 1181 | typename matrix_unary1_traits<E, scalar_negate<typename E::value_type> >::result_type
|
---|
| 1182 | operator - (const matrix_expression<E> &e) {
|
---|
| 1183 | typedef typename matrix_unary1_traits<E, scalar_negate<typename E::value_type> >::expression_type expression_type;
|
---|
| 1184 | return expression_type (e ());
|
---|
| 1185 | }
|
---|
| 1186 |
|
---|
| 1187 | // (conj m) [i] [j] = conj (m [i] [j])
|
---|
| 1188 | template<class E>
|
---|
| 1189 | BOOST_UBLAS_INLINE
|
---|
| 1190 | typename matrix_unary1_traits<E, scalar_conj<typename E::value_type> >::result_type
|
---|
| 1191 | conj (const matrix_expression<E> &e) {
|
---|
| 1192 | typedef typename matrix_unary1_traits<E, scalar_conj<typename E::value_type> >::expression_type expression_type;
|
---|
| 1193 | return expression_type (e ());
|
---|
| 1194 | }
|
---|
| 1195 |
|
---|
| 1196 | // (real m) [i] [j] = real (m [i] [j])
|
---|
| 1197 | template<class E>
|
---|
| 1198 | BOOST_UBLAS_INLINE
|
---|
| 1199 | typename matrix_unary1_traits<E, scalar_real<typename E::value_type> >::result_type
|
---|
| 1200 | real (const matrix_expression<E> &e) {
|
---|
| 1201 | typedef typename matrix_unary1_traits<E, scalar_real<typename E::value_type> >::expression_type expression_type;
|
---|
| 1202 | return expression_type (e ());
|
---|
| 1203 | }
|
---|
| 1204 |
|
---|
| 1205 | // (imag m) [i] [j] = imag (m [i] [j])
|
---|
| 1206 | template<class E>
|
---|
| 1207 | BOOST_UBLAS_INLINE
|
---|
| 1208 | typename matrix_unary1_traits<E, scalar_imag<typename E::value_type> >::result_type
|
---|
| 1209 | imag (const matrix_expression<E> &e) {
|
---|
| 1210 | typedef typename matrix_unary1_traits<E, scalar_imag<typename E::value_type> >::expression_type expression_type;
|
---|
| 1211 | return expression_type (e ());
|
---|
| 1212 | }
|
---|
| 1213 |
|
---|
| 1214 | template<class E, class F>
|
---|
| 1215 | class matrix_unary2:
|
---|
| 1216 | public matrix_expression<matrix_unary2<E, F> > {
|
---|
| 1217 |
|
---|
| 1218 | typedef typename boost::mpl::if_<boost::is_same<F, scalar_identity<typename E::value_type> >,
|
---|
| 1219 | E,
|
---|
| 1220 | const E>::type expression_type;
|
---|
| 1221 | typedef F functor_type;
|
---|
| 1222 | public:
|
---|
| 1223 | typedef typename boost::mpl::if_<boost::is_const<expression_type>,
|
---|
| 1224 | typename E::const_closure_type,
|
---|
| 1225 | typename E::closure_type>::type expression_closure_type;
|
---|
| 1226 | private:
|
---|
| 1227 | typedef matrix_unary2<E, F> self_type;
|
---|
| 1228 | public:
|
---|
| 1229 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 1230 | using matrix_expression<self_type>::operator ();
|
---|
| 1231 | #endif
|
---|
| 1232 | typedef typename E::size_type size_type;
|
---|
| 1233 | typedef typename E::difference_type difference_type;
|
---|
| 1234 | typedef typename F::result_type value_type;
|
---|
| 1235 | typedef value_type const_reference;
|
---|
| 1236 | typedef typename boost::mpl::if_<boost::is_same<F, scalar_identity<value_type> >,
|
---|
| 1237 | typename E::reference,
|
---|
| 1238 | value_type>::type reference;
|
---|
| 1239 |
|
---|
| 1240 | typedef const self_type const_closure_type;
|
---|
| 1241 | typedef self_type closure_type;
|
---|
| 1242 | // typedef typename E::orientation_category orientation_category;
|
---|
| 1243 | typedef typename boost::mpl::if_<boost::is_same<typename E::orientation_category,
|
---|
| 1244 | row_major_tag>,
|
---|
| 1245 | column_major_tag,
|
---|
| 1246 | typename boost::mpl::if_<boost::is_same<typename E::orientation_category,
|
---|
| 1247 | column_major_tag>,
|
---|
| 1248 | row_major_tag,
|
---|
| 1249 | typename E::orientation_category>::type>::type orientation_category;
|
---|
| 1250 | // typedef unknown_storage_tag storage_category;
|
---|
| 1251 | typedef typename E::storage_category storage_category;
|
---|
| 1252 |
|
---|
| 1253 | // Construction and destruction
|
---|
| 1254 | BOOST_UBLAS_INLINE
|
---|
| 1255 | // ISSUE may be used as mutable expression.
|
---|
| 1256 | // matrix_unary2 (const expression_type &e):
|
---|
| 1257 | explicit matrix_unary2 (expression_type &e):
|
---|
| 1258 | e_ (e) {}
|
---|
| 1259 |
|
---|
| 1260 | // Accessors
|
---|
| 1261 | BOOST_UBLAS_INLINE
|
---|
| 1262 | size_type size1 () const {
|
---|
| 1263 | return e_.size2 ();
|
---|
| 1264 | }
|
---|
| 1265 | BOOST_UBLAS_INLINE
|
---|
| 1266 | size_type size2 () const {
|
---|
| 1267 | return e_.size1 ();
|
---|
| 1268 | }
|
---|
| 1269 |
|
---|
| 1270 | public:
|
---|
| 1271 | // Expression accessors
|
---|
| 1272 | BOOST_UBLAS_INLINE
|
---|
| 1273 | const expression_closure_type &expression () const {
|
---|
| 1274 | return e_;
|
---|
| 1275 | }
|
---|
| 1276 |
|
---|
| 1277 | public:
|
---|
| 1278 | // Element access
|
---|
| 1279 | BOOST_UBLAS_INLINE
|
---|
| 1280 | const_reference operator () (size_type i, size_type j) const {
|
---|
| 1281 | return functor_type::apply (e_ (j, i));
|
---|
| 1282 | }
|
---|
| 1283 | BOOST_UBLAS_INLINE
|
---|
| 1284 | reference operator () (size_type i, size_type j) {
|
---|
| 1285 | BOOST_STATIC_ASSERT ((boost::is_same<functor_type, scalar_identity<value_type > >::value));
|
---|
| 1286 | return e_ (j, i);
|
---|
| 1287 | }
|
---|
| 1288 |
|
---|
| 1289 | // Closure comparison
|
---|
| 1290 | BOOST_UBLAS_INLINE
|
---|
| 1291 | bool same_closure (const matrix_unary2 &mu2) const {
|
---|
| 1292 | return (*this).expression ().same_closure (mu2.expression ());
|
---|
| 1293 | }
|
---|
| 1294 |
|
---|
| 1295 | // Iterator types
|
---|
| 1296 | private:
|
---|
| 1297 | typedef typename E::const_iterator1 const_subiterator2_type;
|
---|
| 1298 | typedef typename E::const_iterator2 const_subiterator1_type;
|
---|
| 1299 | typedef const value_type *const_pointer;
|
---|
| 1300 |
|
---|
| 1301 | public:
|
---|
| 1302 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 1303 | typedef indexed_const_iterator1<const_closure_type, typename const_subiterator1_type::iterator_category> const_iterator1;
|
---|
| 1304 | typedef const_iterator1 iterator1;
|
---|
| 1305 | typedef indexed_const_iterator2<const_closure_type, typename const_subiterator2_type::iterator_category> const_iterator2;
|
---|
| 1306 | typedef const_iterator2 iterator2;
|
---|
| 1307 | #else
|
---|
| 1308 | class const_iterator1;
|
---|
| 1309 | typedef const_iterator1 iterator1;
|
---|
| 1310 | class const_iterator2;
|
---|
| 1311 | typedef const_iterator2 iterator2;
|
---|
| 1312 | #endif
|
---|
| 1313 | typedef reverse_iterator_base1<const_iterator1> const_reverse_iterator1;
|
---|
| 1314 | typedef reverse_iterator_base2<const_iterator2> const_reverse_iterator2;
|
---|
| 1315 |
|
---|
| 1316 | // Element lookup
|
---|
| 1317 | BOOST_UBLAS_INLINE
|
---|
| 1318 | const_iterator1 find1 (int rank, size_type i, size_type j) const {
|
---|
| 1319 | const_subiterator1_type it1 (e_.find2 (rank, j, i));
|
---|
| 1320 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 1321 | return const_iterator1 (*this, it1.index2 (), it1.index1 ());
|
---|
| 1322 | #else
|
---|
| 1323 | return const_iterator1 (*this, it1);
|
---|
| 1324 | #endif
|
---|
| 1325 | }
|
---|
| 1326 | BOOST_UBLAS_INLINE
|
---|
| 1327 | const_iterator2 find2 (int rank, size_type i, size_type j) const {
|
---|
| 1328 | const_subiterator2_type it2 (e_.find1 (rank, j, i));
|
---|
| 1329 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 1330 | return const_iterator2 (*this, it2.index2 (), it2.index1 ());
|
---|
| 1331 | #else
|
---|
| 1332 | return const_iterator2 (*this, it2);
|
---|
| 1333 | #endif
|
---|
| 1334 | }
|
---|
| 1335 |
|
---|
| 1336 | // Iterators enhance the iterators of the referenced expression
|
---|
| 1337 | // with the unary functor.
|
---|
| 1338 |
|
---|
| 1339 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 1340 | class const_iterator1:
|
---|
| 1341 | public container_const_reference<matrix_unary2>,
|
---|
| 1342 | public iterator_base_traits<typename E::const_iterator2::iterator_category>::template
|
---|
| 1343 | iterator_base<const_iterator1, value_type>::type {
|
---|
| 1344 | public:
|
---|
| 1345 | typedef typename E::const_iterator2::iterator_category iterator_category;
|
---|
| 1346 | typedef typename matrix_unary2::difference_type difference_type;
|
---|
| 1347 | typedef typename matrix_unary2::value_type value_type;
|
---|
| 1348 | typedef typename matrix_unary2::const_reference reference;
|
---|
| 1349 | typedef typename matrix_unary2::const_pointer pointer;
|
---|
| 1350 |
|
---|
| 1351 | typedef const_iterator2 dual_iterator_type;
|
---|
| 1352 | typedef const_reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 1353 |
|
---|
| 1354 | // Construction and destruction
|
---|
| 1355 | BOOST_UBLAS_INLINE
|
---|
| 1356 | const_iterator1 ():
|
---|
| 1357 | container_const_reference<self_type> (), it_ () {}
|
---|
| 1358 | BOOST_UBLAS_INLINE
|
---|
| 1359 | const_iterator1 (const self_type &mu, const const_subiterator1_type &it):
|
---|
| 1360 | container_const_reference<self_type> (mu), it_ (it) {}
|
---|
| 1361 |
|
---|
| 1362 | // Arithmetic
|
---|
| 1363 | BOOST_UBLAS_INLINE
|
---|
| 1364 | const_iterator1 &operator ++ () {
|
---|
| 1365 | ++ it_;
|
---|
| 1366 | return *this;
|
---|
| 1367 | }
|
---|
| 1368 | BOOST_UBLAS_INLINE
|
---|
| 1369 | const_iterator1 &operator -- () {
|
---|
| 1370 | -- it_;
|
---|
| 1371 | return *this;
|
---|
| 1372 | }
|
---|
| 1373 | BOOST_UBLAS_INLINE
|
---|
| 1374 | const_iterator1 &operator += (difference_type n) {
|
---|
| 1375 | it_ += n;
|
---|
| 1376 | return *this;
|
---|
| 1377 | }
|
---|
| 1378 | BOOST_UBLAS_INLINE
|
---|
| 1379 | const_iterator1 &operator -= (difference_type n) {
|
---|
| 1380 | it_ -= n;
|
---|
| 1381 | return *this;
|
---|
| 1382 | }
|
---|
| 1383 | BOOST_UBLAS_INLINE
|
---|
| 1384 | difference_type operator - (const const_iterator1 &it) const {
|
---|
| 1385 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1386 | return it_ - it.it_;
|
---|
| 1387 | }
|
---|
| 1388 |
|
---|
| 1389 | // Dereference
|
---|
| 1390 | BOOST_UBLAS_INLINE
|
---|
| 1391 | const_reference operator * () const {
|
---|
| 1392 | return functor_type::apply (*it_);
|
---|
| 1393 | }
|
---|
| 1394 |
|
---|
| 1395 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 1396 | BOOST_UBLAS_INLINE
|
---|
| 1397 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1398 | typename self_type::
|
---|
| 1399 | #endif
|
---|
| 1400 | const_iterator2 begin () const {
|
---|
| 1401 | return (*this) ().find2 (1, index1 (), 0);
|
---|
| 1402 | }
|
---|
| 1403 | BOOST_UBLAS_INLINE
|
---|
| 1404 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1405 | typename self_type::
|
---|
| 1406 | #endif
|
---|
| 1407 | const_iterator2 end () const {
|
---|
| 1408 | return (*this) ().find2 (1, index1 (), (*this) ().size2 ());
|
---|
| 1409 | }
|
---|
| 1410 | BOOST_UBLAS_INLINE
|
---|
| 1411 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1412 | typename self_type::
|
---|
| 1413 | #endif
|
---|
| 1414 | const_reverse_iterator2 rbegin () const {
|
---|
| 1415 | return const_reverse_iterator2 (end ());
|
---|
| 1416 | }
|
---|
| 1417 | BOOST_UBLAS_INLINE
|
---|
| 1418 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1419 | typename self_type::
|
---|
| 1420 | #endif
|
---|
| 1421 | const_reverse_iterator2 rend () const {
|
---|
| 1422 | return const_reverse_iterator2 (begin ());
|
---|
| 1423 | }
|
---|
| 1424 | #endif
|
---|
| 1425 |
|
---|
| 1426 | // Indices
|
---|
| 1427 | BOOST_UBLAS_INLINE
|
---|
| 1428 | size_type index1 () const {
|
---|
| 1429 | return it_.index2 ();
|
---|
| 1430 | }
|
---|
| 1431 | BOOST_UBLAS_INLINE
|
---|
| 1432 | size_type index2 () const {
|
---|
| 1433 | return it_.index1 ();
|
---|
| 1434 | }
|
---|
| 1435 |
|
---|
| 1436 | // Assignment
|
---|
| 1437 | BOOST_UBLAS_INLINE
|
---|
| 1438 | const_iterator1 &operator = (const const_iterator1 &it) {
|
---|
| 1439 | container_const_reference<self_type>::assign (&it ());
|
---|
| 1440 | it_ = it.it_;
|
---|
| 1441 | return *this;
|
---|
| 1442 | }
|
---|
| 1443 |
|
---|
| 1444 | // Comparison
|
---|
| 1445 | BOOST_UBLAS_INLINE
|
---|
| 1446 | bool operator == (const const_iterator1 &it) const {
|
---|
| 1447 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1448 | return it_ == it.it_;
|
---|
| 1449 | }
|
---|
| 1450 | BOOST_UBLAS_INLINE
|
---|
| 1451 | bool operator < (const const_iterator1 &it) const {
|
---|
| 1452 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1453 | return it_ < it.it_;
|
---|
| 1454 | }
|
---|
| 1455 |
|
---|
| 1456 | private:
|
---|
| 1457 | const_subiterator1_type it_;
|
---|
| 1458 | };
|
---|
| 1459 | #endif
|
---|
| 1460 |
|
---|
| 1461 | BOOST_UBLAS_INLINE
|
---|
| 1462 | const_iterator1 begin1 () const {
|
---|
| 1463 | return find1 (0, 0, 0);
|
---|
| 1464 | }
|
---|
| 1465 | BOOST_UBLAS_INLINE
|
---|
| 1466 | const_iterator1 end1 () const {
|
---|
| 1467 | return find1 (0, size1 (), 0);
|
---|
| 1468 | }
|
---|
| 1469 |
|
---|
| 1470 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 1471 | class const_iterator2:
|
---|
| 1472 | public container_const_reference<matrix_unary2>,
|
---|
| 1473 | public iterator_base_traits<typename E::const_iterator1::iterator_category>::template
|
---|
| 1474 | iterator_base<const_iterator2, value_type>::type {
|
---|
| 1475 | public:
|
---|
| 1476 | typedef typename E::const_iterator1::iterator_category iterator_category;
|
---|
| 1477 | typedef typename matrix_unary2::difference_type difference_type;
|
---|
| 1478 | typedef typename matrix_unary2::value_type value_type;
|
---|
| 1479 | typedef typename matrix_unary2::const_reference reference;
|
---|
| 1480 | typedef typename matrix_unary2::const_pointer pointer;
|
---|
| 1481 |
|
---|
| 1482 | typedef const_iterator1 dual_iterator_type;
|
---|
| 1483 | typedef const_reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 1484 |
|
---|
| 1485 | // Construction and destruction
|
---|
| 1486 | BOOST_UBLAS_INLINE
|
---|
| 1487 | const_iterator2 ():
|
---|
| 1488 | container_const_reference<self_type> (), it_ () {}
|
---|
| 1489 | BOOST_UBLAS_INLINE
|
---|
| 1490 | const_iterator2 (const self_type &mu, const const_subiterator2_type &it):
|
---|
| 1491 | container_const_reference<self_type> (mu), it_ (it) {}
|
---|
| 1492 |
|
---|
| 1493 | // Arithmetic
|
---|
| 1494 | BOOST_UBLAS_INLINE
|
---|
| 1495 | const_iterator2 &operator ++ () {
|
---|
| 1496 | ++ it_;
|
---|
| 1497 | return *this;
|
---|
| 1498 | }
|
---|
| 1499 | BOOST_UBLAS_INLINE
|
---|
| 1500 | const_iterator2 &operator -- () {
|
---|
| 1501 | -- it_;
|
---|
| 1502 | return *this;
|
---|
| 1503 | }
|
---|
| 1504 | BOOST_UBLAS_INLINE
|
---|
| 1505 | const_iterator2 &operator += (difference_type n) {
|
---|
| 1506 | it_ += n;
|
---|
| 1507 | return *this;
|
---|
| 1508 | }
|
---|
| 1509 | BOOST_UBLAS_INLINE
|
---|
| 1510 | const_iterator2 &operator -= (difference_type n) {
|
---|
| 1511 | it_ -= n;
|
---|
| 1512 | return *this;
|
---|
| 1513 | }
|
---|
| 1514 | BOOST_UBLAS_INLINE
|
---|
| 1515 | difference_type operator - (const const_iterator2 &it) const {
|
---|
| 1516 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1517 | return it_ - it.it_;
|
---|
| 1518 | }
|
---|
| 1519 |
|
---|
| 1520 | // Dereference
|
---|
| 1521 | BOOST_UBLAS_INLINE
|
---|
| 1522 | const_reference operator * () const {
|
---|
| 1523 | return functor_type::apply (*it_);
|
---|
| 1524 | }
|
---|
| 1525 |
|
---|
| 1526 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 1527 | BOOST_UBLAS_INLINE
|
---|
| 1528 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1529 | typename self_type::
|
---|
| 1530 | #endif
|
---|
| 1531 | const_iterator1 begin () const {
|
---|
| 1532 | return (*this) ().find1 (1, 0, index2 ());
|
---|
| 1533 | }
|
---|
| 1534 | BOOST_UBLAS_INLINE
|
---|
| 1535 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1536 | typename self_type::
|
---|
| 1537 | #endif
|
---|
| 1538 | const_iterator1 end () const {
|
---|
| 1539 | return (*this) ().find1 (1, (*this) ().size1 (), index2 ());
|
---|
| 1540 | }
|
---|
| 1541 | BOOST_UBLAS_INLINE
|
---|
| 1542 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1543 | typename self_type::
|
---|
| 1544 | #endif
|
---|
| 1545 | const_reverse_iterator1 rbegin () const {
|
---|
| 1546 | return const_reverse_iterator1 (end ());
|
---|
| 1547 | }
|
---|
| 1548 | BOOST_UBLAS_INLINE
|
---|
| 1549 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1550 | typename self_type::
|
---|
| 1551 | #endif
|
---|
| 1552 | const_reverse_iterator1 rend () const {
|
---|
| 1553 | return const_reverse_iterator1 (begin ());
|
---|
| 1554 | }
|
---|
| 1555 | #endif
|
---|
| 1556 |
|
---|
| 1557 | // Indices
|
---|
| 1558 | BOOST_UBLAS_INLINE
|
---|
| 1559 | size_type index1 () const {
|
---|
| 1560 | return it_.index2 ();
|
---|
| 1561 | }
|
---|
| 1562 | BOOST_UBLAS_INLINE
|
---|
| 1563 | size_type index2 () const {
|
---|
| 1564 | return it_.index1 ();
|
---|
| 1565 | }
|
---|
| 1566 |
|
---|
| 1567 | // Assignment
|
---|
| 1568 | BOOST_UBLAS_INLINE
|
---|
| 1569 | const_iterator2 &operator = (const const_iterator2 &it) {
|
---|
| 1570 | container_const_reference<self_type>::assign (&it ());
|
---|
| 1571 | it_ = it.it_;
|
---|
| 1572 | return *this;
|
---|
| 1573 | }
|
---|
| 1574 |
|
---|
| 1575 | // Comparison
|
---|
| 1576 | BOOST_UBLAS_INLINE
|
---|
| 1577 | bool operator == (const const_iterator2 &it) const {
|
---|
| 1578 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1579 | return it_ == it.it_;
|
---|
| 1580 | }
|
---|
| 1581 | BOOST_UBLAS_INLINE
|
---|
| 1582 | bool operator < (const const_iterator2 &it) const {
|
---|
| 1583 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1584 | return it_ < it.it_;
|
---|
| 1585 | }
|
---|
| 1586 |
|
---|
| 1587 | private:
|
---|
| 1588 | const_subiterator2_type it_;
|
---|
| 1589 | };
|
---|
| 1590 | #endif
|
---|
| 1591 |
|
---|
| 1592 | BOOST_UBLAS_INLINE
|
---|
| 1593 | const_iterator2 begin2 () const {
|
---|
| 1594 | return find2 (0, 0, 0);
|
---|
| 1595 | }
|
---|
| 1596 | BOOST_UBLAS_INLINE
|
---|
| 1597 | const_iterator2 end2 () const {
|
---|
| 1598 | return find2 (0, 0, size2 ());
|
---|
| 1599 | }
|
---|
| 1600 |
|
---|
| 1601 | // Reverse iterators
|
---|
| 1602 |
|
---|
| 1603 | BOOST_UBLAS_INLINE
|
---|
| 1604 | const_reverse_iterator1 rbegin1 () const {
|
---|
| 1605 | return const_reverse_iterator1 (end1 ());
|
---|
| 1606 | }
|
---|
| 1607 | BOOST_UBLAS_INLINE
|
---|
| 1608 | const_reverse_iterator1 rend1 () const {
|
---|
| 1609 | return const_reverse_iterator1 (begin1 ());
|
---|
| 1610 | }
|
---|
| 1611 |
|
---|
| 1612 | BOOST_UBLAS_INLINE
|
---|
| 1613 | const_reverse_iterator2 rbegin2 () const {
|
---|
| 1614 | return const_reverse_iterator2 (end2 ());
|
---|
| 1615 | }
|
---|
| 1616 | BOOST_UBLAS_INLINE
|
---|
| 1617 | const_reverse_iterator2 rend2 () const {
|
---|
| 1618 | return const_reverse_iterator2 (begin2 ());
|
---|
| 1619 | }
|
---|
| 1620 |
|
---|
| 1621 | private:
|
---|
| 1622 | expression_closure_type e_;
|
---|
| 1623 | };
|
---|
| 1624 |
|
---|
| 1625 | template<class E, class F>
|
---|
| 1626 | struct matrix_unary2_traits {
|
---|
| 1627 | typedef matrix_unary2<E, F> expression_type;
|
---|
| 1628 | #ifndef BOOST_UBLAS_SIMPLE_ET_DEBUG
|
---|
| 1629 | typedef expression_type result_type;
|
---|
| 1630 | #else
|
---|
| 1631 | typedef typename E::matrix_temporary_type result_type;
|
---|
| 1632 | #endif
|
---|
| 1633 | };
|
---|
| 1634 |
|
---|
| 1635 | // (trans m) [i] [j] = m [j] [i]
|
---|
| 1636 | template<class E>
|
---|
| 1637 | BOOST_UBLAS_INLINE
|
---|
| 1638 | typename matrix_unary2_traits<const E, scalar_identity<typename E::value_type> >::result_type
|
---|
| 1639 | trans (const matrix_expression<E> &e) {
|
---|
| 1640 | typedef typename matrix_unary2_traits<const E, scalar_identity<typename E::value_type> >::expression_type expression_type;
|
---|
| 1641 | return expression_type (e ());
|
---|
| 1642 | }
|
---|
| 1643 | template<class E>
|
---|
| 1644 | BOOST_UBLAS_INLINE
|
---|
| 1645 | typename matrix_unary2_traits<E, scalar_identity<typename E::value_type> >::result_type
|
---|
| 1646 | trans (matrix_expression<E> &e) {
|
---|
| 1647 | typedef typename matrix_unary2_traits<E, scalar_identity<typename E::value_type> >::expression_type expression_type;
|
---|
| 1648 | return expression_type (e ());
|
---|
| 1649 | }
|
---|
| 1650 |
|
---|
| 1651 | // (herm m) [i] [j] = conj (m [j] [i])
|
---|
| 1652 | template<class E>
|
---|
| 1653 | BOOST_UBLAS_INLINE
|
---|
| 1654 | typename matrix_unary2_traits<E, scalar_conj<typename E::value_type> >::result_type
|
---|
| 1655 | herm (const matrix_expression<E> &e) {
|
---|
| 1656 | typedef typename matrix_unary2_traits<E, scalar_conj<typename E::value_type> >::expression_type expression_type;
|
---|
| 1657 | return expression_type (e ());
|
---|
| 1658 | }
|
---|
| 1659 |
|
---|
| 1660 | template<class E1, class E2, class F>
|
---|
| 1661 | class matrix_binary:
|
---|
| 1662 | public matrix_expression<matrix_binary<E1, E2, F> > {
|
---|
| 1663 |
|
---|
| 1664 | typedef E1 expression1_type;
|
---|
| 1665 | typedef E2 expression2_type;
|
---|
| 1666 | typedef F functor_type;
|
---|
| 1667 | public:
|
---|
| 1668 | typedef typename E1::const_closure_type expression1_closure_type;
|
---|
| 1669 | typedef typename E2::const_closure_type expression2_closure_type;
|
---|
| 1670 | private:
|
---|
| 1671 | typedef matrix_binary<E1, E2, F> self_type;
|
---|
| 1672 | public:
|
---|
| 1673 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 1674 | using matrix_expression<self_type>::operator ();
|
---|
| 1675 | #endif
|
---|
| 1676 | typedef typename promote_traits<typename E1::size_type, typename E2::size_type>::promote_type size_type;
|
---|
| 1677 | typedef typename promote_traits<typename E1::difference_type, typename E2::difference_type>::promote_type difference_type;
|
---|
| 1678 | typedef typename F::result_type value_type;
|
---|
| 1679 | typedef value_type const_reference;
|
---|
| 1680 | typedef const_reference reference;
|
---|
| 1681 | typedef const self_type const_closure_type;
|
---|
| 1682 | typedef const_closure_type closure_type;
|
---|
| 1683 | typedef unknown_orientation_tag orientation_category;
|
---|
| 1684 | typedef unknown_storage_tag storage_category;
|
---|
| 1685 |
|
---|
| 1686 | // Construction and destruction
|
---|
| 1687 | BOOST_UBLAS_INLINE
|
---|
| 1688 | matrix_binary (const E1 &e1, const E2 &e2):
|
---|
| 1689 | e1_ (e1), e2_ (e2) {}
|
---|
| 1690 |
|
---|
| 1691 | // Accessors
|
---|
| 1692 | BOOST_UBLAS_INLINE
|
---|
| 1693 | size_type size1 () const {
|
---|
| 1694 | return BOOST_UBLAS_SAME (e1_.size1 (), e2_.size1 ());
|
---|
| 1695 | }
|
---|
| 1696 | BOOST_UBLAS_INLINE
|
---|
| 1697 | size_type size2 () const {
|
---|
| 1698 | return BOOST_UBLAS_SAME (e1_.size2 (), e2_.size2 ());
|
---|
| 1699 | }
|
---|
| 1700 |
|
---|
| 1701 | public:
|
---|
| 1702 | // Expression accessors
|
---|
| 1703 | BOOST_UBLAS_INLINE
|
---|
| 1704 | const expression1_closure_type &expression1 () const {
|
---|
| 1705 | return e1_;
|
---|
| 1706 | }
|
---|
| 1707 | BOOST_UBLAS_INLINE
|
---|
| 1708 | const expression2_closure_type &expression2 () const {
|
---|
| 1709 | return e2_;
|
---|
| 1710 | }
|
---|
| 1711 |
|
---|
| 1712 | public:
|
---|
| 1713 | // Element access
|
---|
| 1714 | BOOST_UBLAS_INLINE
|
---|
| 1715 | const_reference operator () (size_type i, size_type j) const {
|
---|
| 1716 | return functor_type::apply (e1_ (i, j), e2_ (i, j));
|
---|
| 1717 | }
|
---|
| 1718 |
|
---|
| 1719 | // Closure comparison
|
---|
| 1720 | BOOST_UBLAS_INLINE
|
---|
| 1721 | bool same_closure (const matrix_binary &mb) const {
|
---|
| 1722 | return (*this).expression1 ().same_closure (mb.expression1 ()) &&
|
---|
| 1723 | (*this).expression2 ().same_closure (mb.expression2 ());
|
---|
| 1724 | }
|
---|
| 1725 |
|
---|
| 1726 | // Iterator types
|
---|
| 1727 | private:
|
---|
| 1728 | typedef typename E1::const_iterator1 const_iterator11_type;
|
---|
| 1729 | typedef typename E1::const_iterator2 const_iterator12_type;
|
---|
| 1730 | typedef typename E2::const_iterator1 const_iterator21_type;
|
---|
| 1731 | typedef typename E2::const_iterator2 const_iterator22_type;
|
---|
| 1732 | typedef const value_type *const_pointer;
|
---|
| 1733 |
|
---|
| 1734 | public:
|
---|
| 1735 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 1736 | typedef typename iterator_restrict_traits<typename const_iterator11_type::iterator_category,
|
---|
| 1737 | typename const_iterator21_type::iterator_category>::iterator_category iterator_category1;
|
---|
| 1738 | typedef indexed_const_iterator1<const_closure_type, iterator_category1> const_iterator1;
|
---|
| 1739 | typedef const_iterator1 iterator1;
|
---|
| 1740 | typedef typename iterator_restrict_traits<typename const_iterator12_type::iterator_category,
|
---|
| 1741 | typename const_iterator22_type::iterator_category>::iterator_category iterator_category2;
|
---|
| 1742 | typedef indexed_const_iterator2<const_closure_type, iterator_category2> const_iterator2;
|
---|
| 1743 | typedef const_iterator2 iterator2;
|
---|
| 1744 | #else
|
---|
| 1745 | class const_iterator1;
|
---|
| 1746 | typedef const_iterator1 iterator1;
|
---|
| 1747 | class const_iterator2;
|
---|
| 1748 | typedef const_iterator2 iterator2;
|
---|
| 1749 | #endif
|
---|
| 1750 | typedef reverse_iterator_base1<const_iterator1> const_reverse_iterator1;
|
---|
| 1751 | typedef reverse_iterator_base2<const_iterator2> const_reverse_iterator2;
|
---|
| 1752 |
|
---|
| 1753 | // Element lookup
|
---|
| 1754 | BOOST_UBLAS_INLINE
|
---|
| 1755 | const_iterator1 find1 (int rank, size_type i, size_type j) const {
|
---|
| 1756 | const_iterator11_type it11 (e1_.find1 (rank, i, j));
|
---|
| 1757 | const_iterator11_type it11_end (e1_.find1 (rank, size1 (), j));
|
---|
| 1758 | const_iterator21_type it21 (e2_.find1 (rank, i, j));
|
---|
| 1759 | const_iterator21_type it21_end (e2_.find1 (rank, size1 (), j));
|
---|
| 1760 | BOOST_UBLAS_CHECK (rank == 0 || it11 == it11_end || it11.index2 () == j, internal_logic ())
|
---|
| 1761 | BOOST_UBLAS_CHECK (rank == 0 || it21 == it21_end || it21.index2 () == j, internal_logic ())
|
---|
| 1762 | i = (std::min) (it11 != it11_end ? it11.index1 () : size1 (),
|
---|
| 1763 | it21 != it21_end ? it21.index1 () : size1 ());
|
---|
| 1764 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 1765 | return const_iterator1 (*this, i, j);
|
---|
| 1766 | #else
|
---|
| 1767 | return const_iterator1 (*this, i, j, it11, it11_end, it21, it21_end);
|
---|
| 1768 | #endif
|
---|
| 1769 | }
|
---|
| 1770 | BOOST_UBLAS_INLINE
|
---|
| 1771 | const_iterator2 find2 (int rank, size_type i, size_type j) const {
|
---|
| 1772 | const_iterator12_type it12 (e1_.find2 (rank, i, j));
|
---|
| 1773 | const_iterator12_type it12_end (e1_.find2 (rank, i, size2 ()));
|
---|
| 1774 | const_iterator22_type it22 (e2_.find2 (rank, i, j));
|
---|
| 1775 | const_iterator22_type it22_end (e2_.find2 (rank, i, size2 ()));
|
---|
| 1776 | BOOST_UBLAS_CHECK (rank == 0 || it12 == it12_end || it12.index1 () == i, internal_logic ())
|
---|
| 1777 | BOOST_UBLAS_CHECK (rank == 0 || it22 == it22_end || it22.index1 () == i, internal_logic ())
|
---|
| 1778 | j = (std::min) (it12 != it12_end ? it12.index2 () : size2 (),
|
---|
| 1779 | it22 != it22_end ? it22.index2 () : size2 ());
|
---|
| 1780 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 1781 | return const_iterator2 (*this, i, j);
|
---|
| 1782 | #else
|
---|
| 1783 | return const_iterator2 (*this, i, j, it12, it12_end, it22, it22_end);
|
---|
| 1784 | #endif
|
---|
| 1785 | }
|
---|
| 1786 |
|
---|
| 1787 | // Iterators enhance the iterators of the referenced expression
|
---|
| 1788 | // with the binary functor.
|
---|
| 1789 |
|
---|
| 1790 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 1791 | class const_iterator1:
|
---|
| 1792 | public container_const_reference<matrix_binary>,
|
---|
| 1793 | public iterator_base_traits<typename iterator_restrict_traits<typename E1::const_iterator1::iterator_category,
|
---|
| 1794 | typename E2::const_iterator1::iterator_category>::iterator_category>::template
|
---|
| 1795 | iterator_base<const_iterator1, value_type>::type {
|
---|
| 1796 | public:
|
---|
| 1797 | typedef typename iterator_restrict_traits<typename E1::const_iterator1::iterator_category,
|
---|
| 1798 | typename E2::const_iterator1::iterator_category>::iterator_category iterator_category;
|
---|
| 1799 | typedef typename matrix_binary::difference_type difference_type;
|
---|
| 1800 | typedef typename matrix_binary::value_type value_type;
|
---|
| 1801 | typedef typename matrix_binary::const_reference reference;
|
---|
| 1802 | typedef typename matrix_binary::const_pointer pointer;
|
---|
| 1803 |
|
---|
| 1804 | typedef const_iterator2 dual_iterator_type;
|
---|
| 1805 | typedef const_reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 1806 |
|
---|
| 1807 | // Construction and destruction
|
---|
| 1808 | BOOST_UBLAS_INLINE
|
---|
| 1809 | const_iterator1 ():
|
---|
| 1810 | container_const_reference<self_type> (), i_ (), j_ (), it1_ (), it1_end_ (), it2_ (), it2_end_ () {}
|
---|
| 1811 | BOOST_UBLAS_INLINE
|
---|
| 1812 | const_iterator1 (const self_type &mb, size_type i, size_type j,
|
---|
| 1813 | const const_iterator11_type &it1, const const_iterator11_type &it1_end,
|
---|
| 1814 | const const_iterator21_type &it2, const const_iterator21_type &it2_end):
|
---|
| 1815 | container_const_reference<self_type> (mb), i_ (i), j_ (j), it1_ (it1), it1_end_ (it1_end), it2_ (it2), it2_end_ (it2_end) {}
|
---|
| 1816 |
|
---|
| 1817 | // Dense specializations
|
---|
| 1818 | BOOST_UBLAS_INLINE
|
---|
| 1819 | void increment (dense_random_access_iterator_tag) {
|
---|
| 1820 | ++ i_, ++ it1_, ++ it2_;
|
---|
| 1821 | }
|
---|
| 1822 | BOOST_UBLAS_INLINE
|
---|
| 1823 | void decrement (dense_random_access_iterator_tag) {
|
---|
| 1824 | -- i_, -- it1_, -- it2_;
|
---|
| 1825 | }
|
---|
| 1826 | BOOST_UBLAS_INLINE
|
---|
| 1827 | value_type dereference (dense_random_access_iterator_tag) const {
|
---|
| 1828 | return functor_type::apply (*it1_, *it2_);
|
---|
| 1829 | }
|
---|
| 1830 |
|
---|
| 1831 | // Packed specializations
|
---|
| 1832 | BOOST_UBLAS_INLINE
|
---|
| 1833 | void increment (packed_random_access_iterator_tag) {
|
---|
| 1834 | if (it1_ != it1_end_)
|
---|
| 1835 | if (it1_.index1 () <= i_)
|
---|
| 1836 | ++ it1_;
|
---|
| 1837 | if (it2_ != it2_end_)
|
---|
| 1838 | if (it2_.index1 () <= i_)
|
---|
| 1839 | ++ it2_;
|
---|
| 1840 | ++ i_;
|
---|
| 1841 | }
|
---|
| 1842 | BOOST_UBLAS_INLINE
|
---|
| 1843 | void decrement (packed_random_access_iterator_tag) {
|
---|
| 1844 | if (it1_ != it1_end_)
|
---|
| 1845 | if (i_ <= it1_.index1 ())
|
---|
| 1846 | -- it1_;
|
---|
| 1847 | if (it2_ != it2_end_)
|
---|
| 1848 | if (i_ <= it2_.index1 ())
|
---|
| 1849 | -- it2_;
|
---|
| 1850 | -- i_;
|
---|
| 1851 | }
|
---|
| 1852 | BOOST_UBLAS_INLINE
|
---|
| 1853 | value_type dereference (packed_random_access_iterator_tag) const {
|
---|
| 1854 | value_type t1 = value_type/*zero*/();
|
---|
| 1855 | if (it1_ != it1_end_) {
|
---|
| 1856 | BOOST_UBLAS_CHECK (it1_.index2 () == j_, internal_logic ());
|
---|
| 1857 | if (it1_.index1 () == i_)
|
---|
| 1858 | t1 = *it1_;
|
---|
| 1859 | }
|
---|
| 1860 | value_type t2 = value_type/*zero*/();
|
---|
| 1861 | if (it2_ != it2_end_) {
|
---|
| 1862 | BOOST_UBLAS_CHECK (it2_.index2 () == j_, internal_logic ());
|
---|
| 1863 | if (it2_.index1 () == i_)
|
---|
| 1864 | t2 = *it2_;
|
---|
| 1865 | }
|
---|
| 1866 | return functor_type::apply (t1, t2);
|
---|
| 1867 | }
|
---|
| 1868 |
|
---|
| 1869 | // Sparse specializations
|
---|
| 1870 | BOOST_UBLAS_INLINE
|
---|
| 1871 | void increment (sparse_bidirectional_iterator_tag) {
|
---|
| 1872 | size_type index1 = (*this) ().size1 ();
|
---|
| 1873 | if (it1_ != it1_end_) {
|
---|
| 1874 | if (it1_.index1 () <= i_)
|
---|
| 1875 | ++ it1_;
|
---|
| 1876 | if (it1_ != it1_end_)
|
---|
| 1877 | index1 = it1_.index1 ();
|
---|
| 1878 | }
|
---|
| 1879 | size_type index2 = (*this) ().size1 ();
|
---|
| 1880 | if (it2_ != it2_end_)
|
---|
| 1881 | if (it2_.index1 () <= i_)
|
---|
| 1882 | ++ it2_;
|
---|
| 1883 | if (it2_ != it2_end_) {
|
---|
| 1884 | index2 = it2_.index1 ();
|
---|
| 1885 | }
|
---|
| 1886 | i_ = (std::min) (index1, index2);
|
---|
| 1887 | }
|
---|
| 1888 | BOOST_UBLAS_INLINE
|
---|
| 1889 | void decrement (sparse_bidirectional_iterator_tag) {
|
---|
| 1890 | size_type index1 = (*this) ().size1 ();
|
---|
| 1891 | if (it1_ != it1_end_) {
|
---|
| 1892 | if (i_ <= it1_.index1 ())
|
---|
| 1893 | -- it1_;
|
---|
| 1894 | if (it1_ != it1_end_)
|
---|
| 1895 | index1 = it1_.index1 ();
|
---|
| 1896 | }
|
---|
| 1897 | size_type index2 = (*this) ().size1 ();
|
---|
| 1898 | if (it2_ != it2_end_) {
|
---|
| 1899 | if (i_ <= it2_.index1 ())
|
---|
| 1900 | -- it2_;
|
---|
| 1901 | if (it2_ != it2_end_)
|
---|
| 1902 | index2 = it2_.index1 ();
|
---|
| 1903 | }
|
---|
| 1904 | i_ = (std::max) (index1, index2);
|
---|
| 1905 | }
|
---|
| 1906 | BOOST_UBLAS_INLINE
|
---|
| 1907 | value_type dereference (sparse_bidirectional_iterator_tag) const {
|
---|
| 1908 | value_type t1 = value_type/*zero*/();
|
---|
| 1909 | if (it1_ != it1_end_) {
|
---|
| 1910 | BOOST_UBLAS_CHECK (it1_.index2 () == j_, internal_logic ());
|
---|
| 1911 | if (it1_.index1 () == i_)
|
---|
| 1912 | t1 = *it1_;
|
---|
| 1913 | }
|
---|
| 1914 | value_type t2 = value_type/*zero*/();
|
---|
| 1915 | if (it2_ != it2_end_) {
|
---|
| 1916 | BOOST_UBLAS_CHECK (it2_.index2 () == j_, internal_logic ());
|
---|
| 1917 | if (it2_.index1 () == i_)
|
---|
| 1918 | t2 = *it2_;
|
---|
| 1919 | }
|
---|
| 1920 | return functor_type::apply (t1, t2);
|
---|
| 1921 | }
|
---|
| 1922 |
|
---|
| 1923 | // Arithmetic
|
---|
| 1924 | BOOST_UBLAS_INLINE
|
---|
| 1925 | const_iterator1 &operator ++ () {
|
---|
| 1926 | increment (iterator_category ());
|
---|
| 1927 | return *this;
|
---|
| 1928 | }
|
---|
| 1929 | BOOST_UBLAS_INLINE
|
---|
| 1930 | const_iterator1 &operator -- () {
|
---|
| 1931 | decrement (iterator_category ());
|
---|
| 1932 | return *this;
|
---|
| 1933 | }
|
---|
| 1934 | BOOST_UBLAS_INLINE
|
---|
| 1935 | const_iterator1 &operator += (difference_type n) {
|
---|
| 1936 | i_ += n, it1_ += n, it2_ += n;
|
---|
| 1937 | return *this;
|
---|
| 1938 | }
|
---|
| 1939 | BOOST_UBLAS_INLINE
|
---|
| 1940 | const_iterator1 &operator -= (difference_type n) {
|
---|
| 1941 | i_ -= n, it1_ -= n, it2_ -= n;
|
---|
| 1942 | return *this;
|
---|
| 1943 | }
|
---|
| 1944 | BOOST_UBLAS_INLINE
|
---|
| 1945 | difference_type operator - (const const_iterator1 &it) const {
|
---|
| 1946 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 1947 | BOOST_UBLAS_CHECK (index2 () == it.index2 (), external_logic ());
|
---|
| 1948 | return index1 () - it.index1 ();
|
---|
| 1949 | }
|
---|
| 1950 |
|
---|
| 1951 | // Dereference
|
---|
| 1952 | BOOST_UBLAS_INLINE
|
---|
| 1953 | const_reference operator * () const {
|
---|
| 1954 | return dereference (iterator_category ());
|
---|
| 1955 | }
|
---|
| 1956 |
|
---|
| 1957 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 1958 | BOOST_UBLAS_INLINE
|
---|
| 1959 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1960 | typename self_type::
|
---|
| 1961 | #endif
|
---|
| 1962 | const_iterator2 begin () const {
|
---|
| 1963 | return (*this) ().find2 (1, index1 (), 0);
|
---|
| 1964 | }
|
---|
| 1965 | BOOST_UBLAS_INLINE
|
---|
| 1966 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1967 | typename self_type::
|
---|
| 1968 | #endif
|
---|
| 1969 | const_iterator2 end () const {
|
---|
| 1970 | return (*this) ().find2 (1, index1 (), (*this) ().size2 ());
|
---|
| 1971 | }
|
---|
| 1972 | BOOST_UBLAS_INLINE
|
---|
| 1973 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1974 | typename self_type::
|
---|
| 1975 | #endif
|
---|
| 1976 | const_reverse_iterator2 rbegin () const {
|
---|
| 1977 | return const_reverse_iterator2 (end ());
|
---|
| 1978 | }
|
---|
| 1979 | BOOST_UBLAS_INLINE
|
---|
| 1980 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1981 | typename self_type::
|
---|
| 1982 | #endif
|
---|
| 1983 | const_reverse_iterator2 rend () const {
|
---|
| 1984 | return const_reverse_iterator2 (begin ());
|
---|
| 1985 | }
|
---|
| 1986 | #endif
|
---|
| 1987 |
|
---|
| 1988 | // Indices
|
---|
| 1989 | BOOST_UBLAS_INLINE
|
---|
| 1990 | size_type index1 () const {
|
---|
| 1991 | return i_;
|
---|
| 1992 | }
|
---|
| 1993 | BOOST_UBLAS_INLINE
|
---|
| 1994 | size_type index2 () const {
|
---|
| 1995 | // if (it1_ != it1_end_ && it2_ != it2_end_)
|
---|
| 1996 | // return BOOST_UBLAS_SAME (it1_.index2 (), it2_.index2 ());
|
---|
| 1997 | // else
|
---|
| 1998 | return j_;
|
---|
| 1999 | }
|
---|
| 2000 |
|
---|
| 2001 | // Assignment
|
---|
| 2002 | BOOST_UBLAS_INLINE
|
---|
| 2003 | const_iterator1 &operator = (const const_iterator1 &it) {
|
---|
| 2004 | container_const_reference<self_type>::assign (&it ());
|
---|
| 2005 | i_ = it.i_;
|
---|
| 2006 | j_ = it.j_;
|
---|
| 2007 | it1_ = it.it1_;
|
---|
| 2008 | it1_end_ = it.it1_end_;
|
---|
| 2009 | it2_ = it.it2_;
|
---|
| 2010 | it2_end_ = it.it2_end_;
|
---|
| 2011 | return *this;
|
---|
| 2012 | }
|
---|
| 2013 |
|
---|
| 2014 | // Comparison
|
---|
| 2015 | BOOST_UBLAS_INLINE
|
---|
| 2016 | bool operator == (const const_iterator1 &it) const {
|
---|
| 2017 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2018 | BOOST_UBLAS_CHECK (index2 () == it.index2 (), external_logic ());
|
---|
| 2019 | return index1 () == it.index1 ();
|
---|
| 2020 | }
|
---|
| 2021 | BOOST_UBLAS_INLINE
|
---|
| 2022 | bool operator < (const const_iterator1 &it) const {
|
---|
| 2023 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2024 | BOOST_UBLAS_CHECK (index2 () == it.index2 (), external_logic ());
|
---|
| 2025 | return index1 () < it.index1 ();
|
---|
| 2026 | }
|
---|
| 2027 |
|
---|
| 2028 | private:
|
---|
| 2029 | size_type i_;
|
---|
| 2030 | size_type j_;
|
---|
| 2031 | const_iterator11_type it1_;
|
---|
| 2032 | const_iterator11_type it1_end_;
|
---|
| 2033 | const_iterator21_type it2_;
|
---|
| 2034 | const_iterator21_type it2_end_;
|
---|
| 2035 | };
|
---|
| 2036 | #endif
|
---|
| 2037 |
|
---|
| 2038 | BOOST_UBLAS_INLINE
|
---|
| 2039 | const_iterator1 begin1 () const {
|
---|
| 2040 | return find1 (0, 0, 0);
|
---|
| 2041 | }
|
---|
| 2042 | BOOST_UBLAS_INLINE
|
---|
| 2043 | const_iterator1 end1 () const {
|
---|
| 2044 | return find1 (0, size1 (), 0);
|
---|
| 2045 | }
|
---|
| 2046 |
|
---|
| 2047 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2048 | class const_iterator2:
|
---|
| 2049 | public container_const_reference<matrix_binary>,
|
---|
| 2050 | public iterator_base_traits<typename iterator_restrict_traits<typename E1::const_iterator2::iterator_category,
|
---|
| 2051 | typename E2::const_iterator2::iterator_category>::iterator_category>::template
|
---|
| 2052 | iterator_base<const_iterator2, value_type>::type {
|
---|
| 2053 | public:
|
---|
| 2054 | typedef typename iterator_restrict_traits<typename E1::const_iterator2::iterator_category,
|
---|
| 2055 | typename E2::const_iterator2::iterator_category>::iterator_category iterator_category;
|
---|
| 2056 | typedef typename matrix_binary::difference_type difference_type;
|
---|
| 2057 | typedef typename matrix_binary::value_type value_type;
|
---|
| 2058 | typedef typename matrix_binary::const_reference reference;
|
---|
| 2059 | typedef typename matrix_binary::const_pointer pointer;
|
---|
| 2060 |
|
---|
| 2061 | typedef const_iterator1 dual_iterator_type;
|
---|
| 2062 | typedef const_reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 2063 |
|
---|
| 2064 | // Construction and destruction
|
---|
| 2065 | BOOST_UBLAS_INLINE
|
---|
| 2066 | const_iterator2 ():
|
---|
| 2067 | container_const_reference<self_type> (), i_ (), j_ (), it1_ (), it1_end_ (), it2_ (), it2_end_ () {}
|
---|
| 2068 | BOOST_UBLAS_INLINE
|
---|
| 2069 | const_iterator2 (const self_type &mb, size_type i, size_type j,
|
---|
| 2070 | const const_iterator12_type &it1, const const_iterator12_type &it1_end,
|
---|
| 2071 | const const_iterator22_type &it2, const const_iterator22_type &it2_end):
|
---|
| 2072 | container_const_reference<self_type> (mb), i_ (i), j_ (j), it1_ (it1), it1_end_ (it1_end), it2_ (it2), it2_end_ (it2_end) {}
|
---|
| 2073 |
|
---|
| 2074 | // Dense access specializations
|
---|
| 2075 | BOOST_UBLAS_INLINE
|
---|
| 2076 | void increment (dense_random_access_iterator_tag) {
|
---|
| 2077 | ++ j_, ++ it1_, ++ it2_;
|
---|
| 2078 | }
|
---|
| 2079 | BOOST_UBLAS_INLINE
|
---|
| 2080 | void decrement (dense_random_access_iterator_tag) {
|
---|
| 2081 | -- j_, -- it1_, -- it2_;
|
---|
| 2082 | }
|
---|
| 2083 | BOOST_UBLAS_INLINE
|
---|
| 2084 | value_type dereference (dense_random_access_iterator_tag) const {
|
---|
| 2085 | return functor_type::apply (*it1_, *it2_);
|
---|
| 2086 | }
|
---|
| 2087 |
|
---|
| 2088 | // Packed specializations
|
---|
| 2089 | BOOST_UBLAS_INLINE
|
---|
| 2090 | void increment (packed_random_access_iterator_tag) {
|
---|
| 2091 | if (it1_ != it1_end_)
|
---|
| 2092 | if (it1_.index2 () <= j_)
|
---|
| 2093 | ++ it1_;
|
---|
| 2094 | if (it2_ != it2_end_)
|
---|
| 2095 | if (it2_.index2 () <= j_)
|
---|
| 2096 | ++ it2_;
|
---|
| 2097 | ++ j_;
|
---|
| 2098 | }
|
---|
| 2099 | BOOST_UBLAS_INLINE
|
---|
| 2100 | void decrement (packed_random_access_iterator_tag) {
|
---|
| 2101 | if (it1_ != it1_end_)
|
---|
| 2102 | if (j_ <= it1_.index2 ())
|
---|
| 2103 | -- it1_;
|
---|
| 2104 | if (it2_ != it2_end_)
|
---|
| 2105 | if (j_ <= it2_.index2 ())
|
---|
| 2106 | -- it2_;
|
---|
| 2107 | -- j_;
|
---|
| 2108 | }
|
---|
| 2109 | BOOST_UBLAS_INLINE
|
---|
| 2110 | value_type dereference (packed_random_access_iterator_tag) const {
|
---|
| 2111 | value_type t1 = value_type/*zero*/();
|
---|
| 2112 | if (it1_ != it1_end_) {
|
---|
| 2113 | BOOST_UBLAS_CHECK (it1_.index1 () == i_, internal_logic ());
|
---|
| 2114 | if (it1_.index2 () == j_)
|
---|
| 2115 | t1 = *it1_;
|
---|
| 2116 | }
|
---|
| 2117 | value_type t2 = value_type/*zero*/();
|
---|
| 2118 | if (it2_ != it2_end_) {
|
---|
| 2119 | BOOST_UBLAS_CHECK (it2_.index1 () == i_, internal_logic ());
|
---|
| 2120 | if (it2_.index2 () == j_)
|
---|
| 2121 | t2 = *it2_;
|
---|
| 2122 | }
|
---|
| 2123 | return functor_type::apply (t1, t2);
|
---|
| 2124 | }
|
---|
| 2125 |
|
---|
| 2126 | // Sparse specializations
|
---|
| 2127 | BOOST_UBLAS_INLINE
|
---|
| 2128 | void increment (sparse_bidirectional_iterator_tag) {
|
---|
| 2129 | size_type index1 = (*this) ().size2 ();
|
---|
| 2130 | if (it1_ != it1_end_) {
|
---|
| 2131 | if (it1_.index2 () <= j_)
|
---|
| 2132 | ++ it1_;
|
---|
| 2133 | if (it1_ != it1_end_)
|
---|
| 2134 | index1 = it1_.index2 ();
|
---|
| 2135 | }
|
---|
| 2136 | size_type index2 = (*this) ().size2 ();
|
---|
| 2137 | if (it2_ != it2_end_) {
|
---|
| 2138 | if (it2_.index2 () <= j_)
|
---|
| 2139 | ++ it2_;
|
---|
| 2140 | if (it2_ != it2_end_)
|
---|
| 2141 | index2 = it2_.index2 ();
|
---|
| 2142 | }
|
---|
| 2143 | j_ = (std::min) (index1, index2);
|
---|
| 2144 | }
|
---|
| 2145 | BOOST_UBLAS_INLINE
|
---|
| 2146 | void decrement (sparse_bidirectional_iterator_tag) {
|
---|
| 2147 | size_type index1 = (*this) ().size2 ();
|
---|
| 2148 | if (it1_ != it1_end_) {
|
---|
| 2149 | if (j_ <= it1_.index2 ())
|
---|
| 2150 | -- it1_;
|
---|
| 2151 | if (it1_ != it1_end_)
|
---|
| 2152 | index1 = it1_.index2 ();
|
---|
| 2153 | }
|
---|
| 2154 | size_type index2 = (*this) ().size2 ();
|
---|
| 2155 | if (it2_ != it2_end_) {
|
---|
| 2156 | if (j_ <= it2_.index2 ())
|
---|
| 2157 | -- it2_;
|
---|
| 2158 | if (it2_ != it2_end_)
|
---|
| 2159 | index2 = it2_.index2 ();
|
---|
| 2160 | }
|
---|
| 2161 | j_ = (std::max) (index1, index2);
|
---|
| 2162 | }
|
---|
| 2163 | BOOST_UBLAS_INLINE
|
---|
| 2164 | value_type dereference (sparse_bidirectional_iterator_tag) const {
|
---|
| 2165 | value_type t1 = value_type/*zero*/();
|
---|
| 2166 | if (it1_ != it1_end_) {
|
---|
| 2167 | BOOST_UBLAS_CHECK (it1_.index1 () == i_, internal_logic ());
|
---|
| 2168 | if (it1_.index2 () == j_)
|
---|
| 2169 | t1 = *it1_;
|
---|
| 2170 | }
|
---|
| 2171 | value_type t2 = value_type/*zero*/();
|
---|
| 2172 | if (it2_ != it2_end_) {
|
---|
| 2173 | BOOST_UBLAS_CHECK (it2_.index1 () == i_, internal_logic ());
|
---|
| 2174 | if (it2_.index2 () == j_)
|
---|
| 2175 | t2 = *it2_;
|
---|
| 2176 | }
|
---|
| 2177 | return functor_type::apply (t1, t2);
|
---|
| 2178 | }
|
---|
| 2179 |
|
---|
| 2180 | // Arithmetic
|
---|
| 2181 | BOOST_UBLAS_INLINE
|
---|
| 2182 | const_iterator2 &operator ++ () {
|
---|
| 2183 | increment (iterator_category ());
|
---|
| 2184 | return *this;
|
---|
| 2185 | }
|
---|
| 2186 | BOOST_UBLAS_INLINE
|
---|
| 2187 | const_iterator2 &operator -- () {
|
---|
| 2188 | decrement (iterator_category ());
|
---|
| 2189 | return *this;
|
---|
| 2190 | }
|
---|
| 2191 | BOOST_UBLAS_INLINE
|
---|
| 2192 | const_iterator2 &operator += (difference_type n) {
|
---|
| 2193 | j_ += n, it1_ += n, it2_ += n;
|
---|
| 2194 | return *this;
|
---|
| 2195 | }
|
---|
| 2196 | BOOST_UBLAS_INLINE
|
---|
| 2197 | const_iterator2 &operator -= (difference_type n) {
|
---|
| 2198 | j_ -= n, it1_ -= n, it2_ -= n;
|
---|
| 2199 | return *this;
|
---|
| 2200 | }
|
---|
| 2201 | BOOST_UBLAS_INLINE
|
---|
| 2202 | difference_type operator - (const const_iterator2 &it) const {
|
---|
| 2203 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2204 | BOOST_UBLAS_CHECK (index1 () == it.index1 (), external_logic ());
|
---|
| 2205 | return index2 () - it.index2 ();
|
---|
| 2206 | }
|
---|
| 2207 |
|
---|
| 2208 | // Dereference
|
---|
| 2209 | BOOST_UBLAS_INLINE
|
---|
| 2210 | const_reference operator * () const {
|
---|
| 2211 | return dereference (iterator_category ());
|
---|
| 2212 | }
|
---|
| 2213 |
|
---|
| 2214 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 2215 | BOOST_UBLAS_INLINE
|
---|
| 2216 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2217 | typename self_type::
|
---|
| 2218 | #endif
|
---|
| 2219 | const_iterator1 begin () const {
|
---|
| 2220 | return (*this) ().find1 (1, 0, index2 ());
|
---|
| 2221 | }
|
---|
| 2222 | BOOST_UBLAS_INLINE
|
---|
| 2223 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2224 | typename self_type::
|
---|
| 2225 | #endif
|
---|
| 2226 | const_iterator1 end () const {
|
---|
| 2227 | return (*this) ().find1 (1, (*this) ().size1 (), index2 ());
|
---|
| 2228 | }
|
---|
| 2229 | BOOST_UBLAS_INLINE
|
---|
| 2230 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2231 | typename self_type::
|
---|
| 2232 | #endif
|
---|
| 2233 | const_reverse_iterator1 rbegin () const {
|
---|
| 2234 | return const_reverse_iterator1 (end ());
|
---|
| 2235 | }
|
---|
| 2236 | BOOST_UBLAS_INLINE
|
---|
| 2237 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2238 | typename self_type::
|
---|
| 2239 | #endif
|
---|
| 2240 | const_reverse_iterator1 rend () const {
|
---|
| 2241 | return const_reverse_iterator1 (begin ());
|
---|
| 2242 | }
|
---|
| 2243 | #endif
|
---|
| 2244 |
|
---|
| 2245 | // Indices
|
---|
| 2246 | BOOST_UBLAS_INLINE
|
---|
| 2247 | size_type index1 () const {
|
---|
| 2248 | // if (it1_ != it1_end_ && it2_ != it2_end_)
|
---|
| 2249 | // return BOOST_UBLAS_SAME (it1_.index1 (), it2_.index1 ());
|
---|
| 2250 | // else
|
---|
| 2251 | return i_;
|
---|
| 2252 | }
|
---|
| 2253 | BOOST_UBLAS_INLINE
|
---|
| 2254 | size_type index2 () const {
|
---|
| 2255 | return j_;
|
---|
| 2256 | }
|
---|
| 2257 |
|
---|
| 2258 | // Assignment
|
---|
| 2259 | BOOST_UBLAS_INLINE
|
---|
| 2260 | const_iterator2 &operator = (const const_iterator2 &it) {
|
---|
| 2261 | container_const_reference<self_type>::assign (&it ());
|
---|
| 2262 | i_ = it.i_;
|
---|
| 2263 | j_ = it.j_;
|
---|
| 2264 | it1_ = it.it1_;
|
---|
| 2265 | it1_end_ = it.it1_end_;
|
---|
| 2266 | it2_ = it.it2_;
|
---|
| 2267 | it2_end_ = it.it2_end_;
|
---|
| 2268 | return *this;
|
---|
| 2269 | }
|
---|
| 2270 |
|
---|
| 2271 | // Comparison
|
---|
| 2272 | BOOST_UBLAS_INLINE
|
---|
| 2273 | bool operator == (const const_iterator2 &it) const {
|
---|
| 2274 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2275 | BOOST_UBLAS_CHECK (index1 () == it.index1 (), external_logic ());
|
---|
| 2276 | return index2 () == it.index2 ();
|
---|
| 2277 | }
|
---|
| 2278 | BOOST_UBLAS_INLINE
|
---|
| 2279 | bool operator < (const const_iterator2 &it) const {
|
---|
| 2280 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2281 | BOOST_UBLAS_CHECK (index1 () == it.index1 (), external_logic ());
|
---|
| 2282 | return index2 () < it.index2 ();
|
---|
| 2283 | }
|
---|
| 2284 |
|
---|
| 2285 | private:
|
---|
| 2286 | size_type i_;
|
---|
| 2287 | size_type j_;
|
---|
| 2288 | const_iterator12_type it1_;
|
---|
| 2289 | const_iterator12_type it1_end_;
|
---|
| 2290 | const_iterator22_type it2_;
|
---|
| 2291 | const_iterator22_type it2_end_;
|
---|
| 2292 | };
|
---|
| 2293 | #endif
|
---|
| 2294 |
|
---|
| 2295 | BOOST_UBLAS_INLINE
|
---|
| 2296 | const_iterator2 begin2 () const {
|
---|
| 2297 | return find2 (0, 0, 0);
|
---|
| 2298 | }
|
---|
| 2299 | BOOST_UBLAS_INLINE
|
---|
| 2300 | const_iterator2 end2 () const {
|
---|
| 2301 | return find2 (0, 0, size2 ());
|
---|
| 2302 | }
|
---|
| 2303 |
|
---|
| 2304 | // Reverse iterators
|
---|
| 2305 |
|
---|
| 2306 | BOOST_UBLAS_INLINE
|
---|
| 2307 | const_reverse_iterator1 rbegin1 () const {
|
---|
| 2308 | return const_reverse_iterator1 (end1 ());
|
---|
| 2309 | }
|
---|
| 2310 | BOOST_UBLAS_INLINE
|
---|
| 2311 | const_reverse_iterator1 rend1 () const {
|
---|
| 2312 | return const_reverse_iterator1 (begin1 ());
|
---|
| 2313 | }
|
---|
| 2314 |
|
---|
| 2315 | BOOST_UBLAS_INLINE
|
---|
| 2316 | const_reverse_iterator2 rbegin2 () const {
|
---|
| 2317 | return const_reverse_iterator2 (end2 ());
|
---|
| 2318 | }
|
---|
| 2319 | BOOST_UBLAS_INLINE
|
---|
| 2320 | const_reverse_iterator2 rend2 () const {
|
---|
| 2321 | return const_reverse_iterator2 (begin2 ());
|
---|
| 2322 | }
|
---|
| 2323 |
|
---|
| 2324 | private:
|
---|
| 2325 | expression1_closure_type e1_;
|
---|
| 2326 | expression2_closure_type e2_;
|
---|
| 2327 | };
|
---|
| 2328 |
|
---|
| 2329 | template<class E1, class E2, class F>
|
---|
| 2330 | struct matrix_binary_traits {
|
---|
| 2331 | typedef matrix_binary<E1, E2, F> expression_type;
|
---|
| 2332 | #ifndef BOOST_UBLAS_SIMPLE_ET_DEBUG
|
---|
| 2333 | typedef expression_type result_type;
|
---|
| 2334 | #else
|
---|
| 2335 | typedef typename E1::matrix_temporary_type result_type;
|
---|
| 2336 | #endif
|
---|
| 2337 | };
|
---|
| 2338 |
|
---|
| 2339 | // (m1 + m2) [i] [j] = m1 [i] [j] + m2 [i] [j]
|
---|
| 2340 | template<class E1, class E2>
|
---|
| 2341 | BOOST_UBLAS_INLINE
|
---|
| 2342 | typename matrix_binary_traits<E1, E2, scalar_plus<typename E1::value_type,
|
---|
| 2343 | typename E2::value_type> >::result_type
|
---|
| 2344 | operator + (const matrix_expression<E1> &e1,
|
---|
| 2345 | const matrix_expression<E2> &e2) {
|
---|
| 2346 | typedef typename matrix_binary_traits<E1, E2, scalar_plus<typename E1::value_type,
|
---|
| 2347 | typename E2::value_type> >::expression_type expression_type;
|
---|
| 2348 | return expression_type (e1 (), e2 ());
|
---|
| 2349 | }
|
---|
| 2350 |
|
---|
| 2351 | // (m1 - m2) [i] [j] = m1 [i] [j] - m2 [i] [j]
|
---|
| 2352 | template<class E1, class E2>
|
---|
| 2353 | BOOST_UBLAS_INLINE
|
---|
| 2354 | typename matrix_binary_traits<E1, E2, scalar_minus<typename E1::value_type,
|
---|
| 2355 | typename E2::value_type> >::result_type
|
---|
| 2356 | operator - (const matrix_expression<E1> &e1,
|
---|
| 2357 | const matrix_expression<E2> &e2) {
|
---|
| 2358 | typedef typename matrix_binary_traits<E1, E2, scalar_minus<typename E1::value_type,
|
---|
| 2359 | typename E2::value_type> >::expression_type expression_type;
|
---|
| 2360 | return expression_type (e1 (), e2 ());
|
---|
| 2361 | }
|
---|
| 2362 |
|
---|
| 2363 | // (m1 * m2) [i] [j] = m1 [i] [j] * m2 [i] [j]
|
---|
| 2364 | template<class E1, class E2>
|
---|
| 2365 | BOOST_UBLAS_INLINE
|
---|
| 2366 | typename matrix_binary_traits<E1, E2, scalar_multiplies<typename E1::value_type,
|
---|
| 2367 | typename E2::value_type> >::result_type
|
---|
| 2368 | element_prod (const matrix_expression<E1> &e1,
|
---|
| 2369 | const matrix_expression<E2> &e2) {
|
---|
| 2370 | typedef typename matrix_binary_traits<E1, E2, scalar_multiplies<typename E1::value_type,
|
---|
| 2371 | typename E2::value_type> >::expression_type expression_type;
|
---|
| 2372 | return expression_type (e1 (), e2 ());
|
---|
| 2373 | }
|
---|
| 2374 |
|
---|
| 2375 | // (m1 / m2) [i] [j] = m1 [i] [j] / m2 [i] [j]
|
---|
| 2376 | template<class E1, class E2>
|
---|
| 2377 | BOOST_UBLAS_INLINE
|
---|
| 2378 | typename matrix_binary_traits<E1, E2, scalar_divides<typename E1::value_type,
|
---|
| 2379 | typename E2::value_type> >::result_type
|
---|
| 2380 | element_div (const matrix_expression<E1> &e1,
|
---|
| 2381 | const matrix_expression<E2> &e2) {
|
---|
| 2382 | typedef typename matrix_binary_traits<E1, E2, scalar_divides<typename E1::value_type,
|
---|
| 2383 | typename E2::value_type> >::expression_type expression_type;
|
---|
| 2384 | return expression_type (e1 (), e2 ());
|
---|
| 2385 | }
|
---|
| 2386 |
|
---|
| 2387 | template<class E1, class E2, class F>
|
---|
| 2388 | class matrix_binary_scalar1:
|
---|
| 2389 | public matrix_expression<matrix_binary_scalar1<E1, E2, F> > {
|
---|
| 2390 |
|
---|
| 2391 | typedef E1 expression1_type;
|
---|
| 2392 | typedef E2 expression2_type;
|
---|
| 2393 | typedef F functor_type;
|
---|
| 2394 | typedef const E1& expression1_closure_type;
|
---|
| 2395 | typedef typename E2::const_closure_type expression2_closure_type;
|
---|
| 2396 | typedef matrix_binary_scalar1<E1, E2, F> self_type;
|
---|
| 2397 | public:
|
---|
| 2398 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 2399 | using matrix_expression<self_type>::operator ();
|
---|
| 2400 | #endif
|
---|
| 2401 | typedef typename E2::size_type size_type;
|
---|
| 2402 | typedef typename E2::difference_type difference_type;
|
---|
| 2403 | typedef typename F::result_type value_type;
|
---|
| 2404 | typedef value_type const_reference;
|
---|
| 2405 | typedef const_reference reference;
|
---|
| 2406 | typedef const self_type const_closure_type;
|
---|
| 2407 | typedef const_closure_type closure_type;
|
---|
| 2408 | typedef typename E2::orientation_category orientation_category;
|
---|
| 2409 | typedef unknown_storage_tag storage_category;
|
---|
| 2410 |
|
---|
| 2411 | // Construction and destruction
|
---|
| 2412 | BOOST_UBLAS_INLINE
|
---|
| 2413 | matrix_binary_scalar1 (const expression1_type &e1, const expression2_type &e2):
|
---|
| 2414 | e1_ (e1), e2_ (e2) {}
|
---|
| 2415 |
|
---|
| 2416 | // Accessors
|
---|
| 2417 | BOOST_UBLAS_INLINE
|
---|
| 2418 | size_type size1 () const {
|
---|
| 2419 | return e2_.size1 ();
|
---|
| 2420 | }
|
---|
| 2421 | BOOST_UBLAS_INLINE
|
---|
| 2422 | size_type size2 () const {
|
---|
| 2423 | return e2_.size2 ();
|
---|
| 2424 | }
|
---|
| 2425 |
|
---|
| 2426 | public:
|
---|
| 2427 | // Element access
|
---|
| 2428 | BOOST_UBLAS_INLINE
|
---|
| 2429 | const_reference operator () (size_type i, size_type j) const {
|
---|
| 2430 | return functor_type::apply (expression1_type (e1_), e2_ (i, j));
|
---|
| 2431 | }
|
---|
| 2432 |
|
---|
| 2433 | // Closure comparison
|
---|
| 2434 | BOOST_UBLAS_INLINE
|
---|
| 2435 | bool same_closure (const matrix_binary_scalar1 &mbs1) const {
|
---|
| 2436 | return &e1_ == &(mbs1.e1_) &&
|
---|
| 2437 | (*this).e2_.same_closure (mbs1.e2_);
|
---|
| 2438 | }
|
---|
| 2439 |
|
---|
| 2440 | // Iterator types
|
---|
| 2441 | private:
|
---|
| 2442 | typedef expression1_type const_subiterator1_type;
|
---|
| 2443 | typedef typename E2::const_iterator1 const_iterator21_type;
|
---|
| 2444 | typedef typename E2::const_iterator2 const_iterator22_type;
|
---|
| 2445 | typedef const value_type *const_pointer;
|
---|
| 2446 |
|
---|
| 2447 | public:
|
---|
| 2448 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2449 | typedef indexed_const_iterator1<const_closure_type, typename const_iterator21_type::iterator_category> const_iterator1;
|
---|
| 2450 | typedef const_iterator1 iterator1;
|
---|
| 2451 | typedef indexed_const_iterator2<const_closure_type, typename const_iterator22_type::iterator_category> const_iterator2;
|
---|
| 2452 | typedef const_iterator2 iterator2;
|
---|
| 2453 | #else
|
---|
| 2454 | class const_iterator1;
|
---|
| 2455 | typedef const_iterator1 iterator1;
|
---|
| 2456 | class const_iterator2;
|
---|
| 2457 | typedef const_iterator2 iterator2;
|
---|
| 2458 | #endif
|
---|
| 2459 | typedef reverse_iterator_base1<const_iterator1> const_reverse_iterator1;
|
---|
| 2460 | typedef reverse_iterator_base2<const_iterator2> const_reverse_iterator2;
|
---|
| 2461 |
|
---|
| 2462 | // Element lookup
|
---|
| 2463 | BOOST_UBLAS_INLINE
|
---|
| 2464 | const_iterator1 find1 (int rank, size_type i, size_type j) const {
|
---|
| 2465 | const_iterator21_type it21 (e2_.find1 (rank, i, j));
|
---|
| 2466 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2467 | return const_iterator1 (*this, it21.index1 (), it21.index2 ());
|
---|
| 2468 | #else
|
---|
| 2469 | return const_iterator1 (*this, const_subiterator1_type (e1_), it21);
|
---|
| 2470 | #endif
|
---|
| 2471 | }
|
---|
| 2472 | BOOST_UBLAS_INLINE
|
---|
| 2473 | const_iterator2 find2 (int rank, size_type i, size_type j) const {
|
---|
| 2474 | const_iterator22_type it22 (e2_.find2 (rank, i, j));
|
---|
| 2475 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2476 | return const_iterator2 (*this, it22.index1 (), it22.index2 ());
|
---|
| 2477 | #else
|
---|
| 2478 | return const_iterator2 (*this, const_subiterator1_type (e1_), it22);
|
---|
| 2479 | #endif
|
---|
| 2480 | }
|
---|
| 2481 |
|
---|
| 2482 | // Iterators enhance the iterators of the referenced expression
|
---|
| 2483 | // with the binary functor.
|
---|
| 2484 |
|
---|
| 2485 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2486 | class const_iterator1:
|
---|
| 2487 | public container_const_reference<matrix_binary_scalar1>,
|
---|
| 2488 | public iterator_base_traits<typename E2::const_iterator1::iterator_category>::template
|
---|
| 2489 | iterator_base<const_iterator1, value_type>::type {
|
---|
| 2490 | public:
|
---|
| 2491 | typedef typename E2::const_iterator1::iterator_category iterator_category;
|
---|
| 2492 | typedef typename matrix_binary_scalar1::difference_type difference_type;
|
---|
| 2493 | typedef typename matrix_binary_scalar1::value_type value_type;
|
---|
| 2494 | typedef typename matrix_binary_scalar1::const_reference reference;
|
---|
| 2495 | typedef typename matrix_binary_scalar1::const_pointer pointer;
|
---|
| 2496 |
|
---|
| 2497 | typedef const_iterator2 dual_iterator_type;
|
---|
| 2498 | typedef const_reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 2499 |
|
---|
| 2500 | // Construction and destruction
|
---|
| 2501 | BOOST_UBLAS_INLINE
|
---|
| 2502 | const_iterator1 ():
|
---|
| 2503 | container_const_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 2504 | BOOST_UBLAS_INLINE
|
---|
| 2505 | const_iterator1 (const self_type &mbs, const const_subiterator1_type &it1, const const_iterator21_type &it2):
|
---|
| 2506 | container_const_reference<self_type> (mbs), it1_ (it1), it2_ (it2) {}
|
---|
| 2507 |
|
---|
| 2508 | // Arithmetic
|
---|
| 2509 | BOOST_UBLAS_INLINE
|
---|
| 2510 | const_iterator1 &operator ++ () {
|
---|
| 2511 | ++ it2_;
|
---|
| 2512 | return *this;
|
---|
| 2513 | }
|
---|
| 2514 | BOOST_UBLAS_INLINE
|
---|
| 2515 | const_iterator1 &operator -- () {
|
---|
| 2516 | -- it2_ ;
|
---|
| 2517 | return *this;
|
---|
| 2518 | }
|
---|
| 2519 | BOOST_UBLAS_INLINE
|
---|
| 2520 | const_iterator1 &operator += (difference_type n) {
|
---|
| 2521 | it2_ += n;
|
---|
| 2522 | return *this;
|
---|
| 2523 | }
|
---|
| 2524 | BOOST_UBLAS_INLINE
|
---|
| 2525 | const_iterator1 &operator -= (difference_type n) {
|
---|
| 2526 | it2_ -= n;
|
---|
| 2527 | return *this;
|
---|
| 2528 | }
|
---|
| 2529 | BOOST_UBLAS_INLINE
|
---|
| 2530 | difference_type operator - (const const_iterator1 &it) const {
|
---|
| 2531 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2532 | // FIXME we shouldn't compare floats
|
---|
| 2533 | // BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 2534 | return it2_ - it.it2_;
|
---|
| 2535 | }
|
---|
| 2536 |
|
---|
| 2537 | // Dereference
|
---|
| 2538 | BOOST_UBLAS_INLINE
|
---|
| 2539 | const_reference operator * () const {
|
---|
| 2540 | return functor_type::apply (it1_, *it2_);
|
---|
| 2541 | }
|
---|
| 2542 |
|
---|
| 2543 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 2544 | BOOST_UBLAS_INLINE
|
---|
| 2545 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2546 | typename self_type::
|
---|
| 2547 | #endif
|
---|
| 2548 | const_iterator2 begin () const {
|
---|
| 2549 | return (*this) ().find2 (1, index1 (), 0);
|
---|
| 2550 | }
|
---|
| 2551 | BOOST_UBLAS_INLINE
|
---|
| 2552 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2553 | typename self_type::
|
---|
| 2554 | #endif
|
---|
| 2555 | const_iterator2 end () const {
|
---|
| 2556 | return (*this) ().find2 (1, index1 (), (*this) ().size2 ());
|
---|
| 2557 | }
|
---|
| 2558 | BOOST_UBLAS_INLINE
|
---|
| 2559 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2560 | typename self_type::
|
---|
| 2561 | #endif
|
---|
| 2562 | const_reverse_iterator2 rbegin () const {
|
---|
| 2563 | return const_reverse_iterator2 (end ());
|
---|
| 2564 | }
|
---|
| 2565 | BOOST_UBLAS_INLINE
|
---|
| 2566 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2567 | typename self_type::
|
---|
| 2568 | #endif
|
---|
| 2569 | const_reverse_iterator2 rend () const {
|
---|
| 2570 | return const_reverse_iterator2 (begin ());
|
---|
| 2571 | }
|
---|
| 2572 | #endif
|
---|
| 2573 |
|
---|
| 2574 | // Indices
|
---|
| 2575 | BOOST_UBLAS_INLINE
|
---|
| 2576 | size_type index1 () const {
|
---|
| 2577 | return it2_.index1 ();
|
---|
| 2578 | }
|
---|
| 2579 | BOOST_UBLAS_INLINE
|
---|
| 2580 | size_type index2 () const {
|
---|
| 2581 | return it2_.index2 ();
|
---|
| 2582 | }
|
---|
| 2583 |
|
---|
| 2584 | // Assignment
|
---|
| 2585 | BOOST_UBLAS_INLINE
|
---|
| 2586 | const_iterator1 &operator = (const const_iterator1 &it) {
|
---|
| 2587 | container_const_reference<self_type>::assign (&it ());
|
---|
| 2588 | it1_ = it.it1_;
|
---|
| 2589 | it2_ = it.it2_;
|
---|
| 2590 | return *this;
|
---|
| 2591 | }
|
---|
| 2592 |
|
---|
| 2593 | // Comparison
|
---|
| 2594 | BOOST_UBLAS_INLINE
|
---|
| 2595 | bool operator == (const const_iterator1 &it) const {
|
---|
| 2596 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2597 | // FIXME we shouldn't compare floats
|
---|
| 2598 | // BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 2599 | return it2_ == it.it2_;
|
---|
| 2600 | }
|
---|
| 2601 | BOOST_UBLAS_INLINE
|
---|
| 2602 | bool operator < (const const_iterator1 &it) const {
|
---|
| 2603 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2604 | // FIXME we shouldn't compare floats
|
---|
| 2605 | // BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 2606 | return it2_ < it.it2_;
|
---|
| 2607 | }
|
---|
| 2608 |
|
---|
| 2609 | private:
|
---|
| 2610 | const_subiterator1_type it1_;
|
---|
| 2611 | const_iterator21_type it2_;
|
---|
| 2612 | };
|
---|
| 2613 | #endif
|
---|
| 2614 |
|
---|
| 2615 | BOOST_UBLAS_INLINE
|
---|
| 2616 | const_iterator1 begin1 () const {
|
---|
| 2617 | return find1 (0, 0, 0);
|
---|
| 2618 | }
|
---|
| 2619 | BOOST_UBLAS_INLINE
|
---|
| 2620 | const_iterator1 end1 () const {
|
---|
| 2621 | return find1 (0, size1 (), 0);
|
---|
| 2622 | }
|
---|
| 2623 |
|
---|
| 2624 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2625 | class const_iterator2:
|
---|
| 2626 | public container_const_reference<matrix_binary_scalar1>,
|
---|
| 2627 | public iterator_base_traits<typename E2::const_iterator2::iterator_category>::template
|
---|
| 2628 | iterator_base<const_iterator2, value_type>::type {
|
---|
| 2629 | public:
|
---|
| 2630 | typedef typename E2::const_iterator2::iterator_category iterator_category;
|
---|
| 2631 | typedef typename matrix_binary_scalar1::difference_type difference_type;
|
---|
| 2632 | typedef typename matrix_binary_scalar1::value_type value_type;
|
---|
| 2633 | typedef typename matrix_binary_scalar1::const_reference reference;
|
---|
| 2634 | typedef typename matrix_binary_scalar1::const_pointer pointer;
|
---|
| 2635 |
|
---|
| 2636 | typedef const_iterator1 dual_iterator_type;
|
---|
| 2637 | typedef const_reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 2638 |
|
---|
| 2639 | // Construction and destruction
|
---|
| 2640 | BOOST_UBLAS_INLINE
|
---|
| 2641 | const_iterator2 ():
|
---|
| 2642 | container_const_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 2643 | BOOST_UBLAS_INLINE
|
---|
| 2644 | const_iterator2 (const self_type &mbs, const const_subiterator1_type &it1, const const_iterator22_type &it2):
|
---|
| 2645 | container_const_reference<self_type> (mbs), it1_ (it1), it2_ (it2) {}
|
---|
| 2646 |
|
---|
| 2647 | // Arithmetic
|
---|
| 2648 | BOOST_UBLAS_INLINE
|
---|
| 2649 | const_iterator2 &operator ++ () {
|
---|
| 2650 | ++ it2_;
|
---|
| 2651 | return *this;
|
---|
| 2652 | }
|
---|
| 2653 | BOOST_UBLAS_INLINE
|
---|
| 2654 | const_iterator2 &operator -- () {
|
---|
| 2655 | -- it2_;
|
---|
| 2656 | return *this;
|
---|
| 2657 | }
|
---|
| 2658 | BOOST_UBLAS_INLINE
|
---|
| 2659 | const_iterator2 &operator += (difference_type n) {
|
---|
| 2660 | it2_ += n;
|
---|
| 2661 | return *this;
|
---|
| 2662 | }
|
---|
| 2663 | BOOST_UBLAS_INLINE
|
---|
| 2664 | const_iterator2 &operator -= (difference_type n) {
|
---|
| 2665 | it2_ -= n;
|
---|
| 2666 | return *this;
|
---|
| 2667 | }
|
---|
| 2668 | BOOST_UBLAS_INLINE
|
---|
| 2669 | difference_type operator - (const const_iterator2 &it) const {
|
---|
| 2670 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2671 | // FIXME we shouldn't compare floats
|
---|
| 2672 | // BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 2673 | return it2_ - it.it2_;
|
---|
| 2674 | }
|
---|
| 2675 |
|
---|
| 2676 | // Dereference
|
---|
| 2677 | BOOST_UBLAS_INLINE
|
---|
| 2678 | const_reference operator * () const {
|
---|
| 2679 | return functor_type::apply (it1_, *it2_);
|
---|
| 2680 | }
|
---|
| 2681 |
|
---|
| 2682 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 2683 | BOOST_UBLAS_INLINE
|
---|
| 2684 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2685 | typename self_type::
|
---|
| 2686 | #endif
|
---|
| 2687 | const_iterator1 begin () const {
|
---|
| 2688 | return (*this) ().find1 (1, 0, index2 ());
|
---|
| 2689 | }
|
---|
| 2690 | BOOST_UBLAS_INLINE
|
---|
| 2691 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2692 | typename self_type::
|
---|
| 2693 | #endif
|
---|
| 2694 | const_iterator1 end () const {
|
---|
| 2695 | return (*this) ().find1 (1, (*this) ().size1 (), index2 ());
|
---|
| 2696 | }
|
---|
| 2697 | BOOST_UBLAS_INLINE
|
---|
| 2698 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2699 | typename self_type::
|
---|
| 2700 | #endif
|
---|
| 2701 | const_reverse_iterator1 rbegin () const {
|
---|
| 2702 | return const_reverse_iterator1 (end ());
|
---|
| 2703 | }
|
---|
| 2704 | BOOST_UBLAS_INLINE
|
---|
| 2705 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2706 | typename self_type::
|
---|
| 2707 | #endif
|
---|
| 2708 | const_reverse_iterator1 rend () const {
|
---|
| 2709 | return const_reverse_iterator1 (begin ());
|
---|
| 2710 | }
|
---|
| 2711 | #endif
|
---|
| 2712 |
|
---|
| 2713 | // Indices
|
---|
| 2714 | BOOST_UBLAS_INLINE
|
---|
| 2715 | size_type index1 () const {
|
---|
| 2716 | return it2_.index1 ();
|
---|
| 2717 | }
|
---|
| 2718 | BOOST_UBLAS_INLINE
|
---|
| 2719 | size_type index2 () const {
|
---|
| 2720 | return it2_.index2 ();
|
---|
| 2721 | }
|
---|
| 2722 |
|
---|
| 2723 | // Assignment
|
---|
| 2724 | BOOST_UBLAS_INLINE
|
---|
| 2725 | const_iterator2 &operator = (const const_iterator2 &it) {
|
---|
| 2726 | container_const_reference<self_type>::assign (&it ());
|
---|
| 2727 | it1_ = it.it1_;
|
---|
| 2728 | it2_ = it.it2_;
|
---|
| 2729 | return *this;
|
---|
| 2730 | }
|
---|
| 2731 |
|
---|
| 2732 | // Comparison
|
---|
| 2733 | BOOST_UBLAS_INLINE
|
---|
| 2734 | bool operator == (const const_iterator2 &it) const {
|
---|
| 2735 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2736 | // FIXME we shouldn't compare floats
|
---|
| 2737 | // BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 2738 | return it2_ == it.it2_;
|
---|
| 2739 | }
|
---|
| 2740 | BOOST_UBLAS_INLINE
|
---|
| 2741 | bool operator < (const const_iterator2 &it) const {
|
---|
| 2742 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2743 | // FIXME we shouldn't compare floats
|
---|
| 2744 | // BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 2745 | return it2_ < it.it2_;
|
---|
| 2746 | }
|
---|
| 2747 |
|
---|
| 2748 | private:
|
---|
| 2749 | const_subiterator1_type it1_;
|
---|
| 2750 | const_iterator22_type it2_;
|
---|
| 2751 | };
|
---|
| 2752 | #endif
|
---|
| 2753 |
|
---|
| 2754 | BOOST_UBLAS_INLINE
|
---|
| 2755 | const_iterator2 begin2 () const {
|
---|
| 2756 | return find2 (0, 0, 0);
|
---|
| 2757 | }
|
---|
| 2758 | BOOST_UBLAS_INLINE
|
---|
| 2759 | const_iterator2 end2 () const {
|
---|
| 2760 | return find2 (0, 0, size2 ());
|
---|
| 2761 | }
|
---|
| 2762 |
|
---|
| 2763 | // Reverse iterators
|
---|
| 2764 |
|
---|
| 2765 | BOOST_UBLAS_INLINE
|
---|
| 2766 | const_reverse_iterator1 rbegin1 () const {
|
---|
| 2767 | return const_reverse_iterator1 (end1 ());
|
---|
| 2768 | }
|
---|
| 2769 | BOOST_UBLAS_INLINE
|
---|
| 2770 | const_reverse_iterator1 rend1 () const {
|
---|
| 2771 | return const_reverse_iterator1 (begin1 ());
|
---|
| 2772 | }
|
---|
| 2773 |
|
---|
| 2774 | BOOST_UBLAS_INLINE
|
---|
| 2775 | const_reverse_iterator2 rbegin2 () const {
|
---|
| 2776 | return const_reverse_iterator2 (end2 ());
|
---|
| 2777 | }
|
---|
| 2778 | BOOST_UBLAS_INLINE
|
---|
| 2779 | const_reverse_iterator2 rend2 () const {
|
---|
| 2780 | return const_reverse_iterator2 (begin2 ());
|
---|
| 2781 | }
|
---|
| 2782 |
|
---|
| 2783 | private:
|
---|
| 2784 | expression1_closure_type e1_;
|
---|
| 2785 | expression2_closure_type e2_;
|
---|
| 2786 | };
|
---|
| 2787 |
|
---|
| 2788 | template<class E1, class E2, class F>
|
---|
| 2789 | struct matrix_binary_scalar1_traits {
|
---|
| 2790 | typedef matrix_binary_scalar1<E1, E2, F> expression_type; // allow E1 to be builtin type
|
---|
| 2791 | #ifndef BOOST_UBLAS_SIMPLE_ET_DEBUG
|
---|
| 2792 | typedef expression_type result_type;
|
---|
| 2793 | #else
|
---|
| 2794 | typedef typename E2::matrix_temporary_type result_type;
|
---|
| 2795 | #endif
|
---|
| 2796 | };
|
---|
| 2797 |
|
---|
| 2798 | // (t * m) [i] [j] = t * m [i] [j]
|
---|
| 2799 | template<class T1, class E2>
|
---|
| 2800 | BOOST_UBLAS_INLINE
|
---|
| 2801 | typename matrix_binary_scalar1_traits<const T1, E2, scalar_multiplies<T1, typename E2::value_type> >::result_type
|
---|
| 2802 | operator * (const T1 &e1,
|
---|
| 2803 | const matrix_expression<E2> &e2) {
|
---|
| 2804 | typedef typename matrix_binary_scalar1_traits<const T1, E2, scalar_multiplies<T1, typename E2::value_type> >::expression_type expression_type;
|
---|
| 2805 | return expression_type (e1, e2 ());
|
---|
| 2806 | }
|
---|
| 2807 |
|
---|
| 2808 |
|
---|
| 2809 | template<class E1, class E2, class F>
|
---|
| 2810 | class matrix_binary_scalar2:
|
---|
| 2811 | public matrix_expression<matrix_binary_scalar2<E1, E2, F> > {
|
---|
| 2812 |
|
---|
| 2813 | typedef E1 expression1_type;
|
---|
| 2814 | typedef E2 expression2_type;
|
---|
| 2815 | typedef F functor_type;
|
---|
| 2816 | public:
|
---|
| 2817 | typedef typename E1::const_closure_type expression1_closure_type;
|
---|
| 2818 | typedef const E2& expression2_closure_type;
|
---|
| 2819 | private:
|
---|
| 2820 | typedef matrix_binary_scalar2<E1, E2, F> self_type;
|
---|
| 2821 | public:
|
---|
| 2822 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 2823 | using matrix_expression<self_type>::operator ();
|
---|
| 2824 | #endif
|
---|
| 2825 | typedef typename E1::size_type size_type;
|
---|
| 2826 | typedef typename E1::difference_type difference_type;
|
---|
| 2827 | typedef typename F::result_type value_type;
|
---|
| 2828 | typedef value_type const_reference;
|
---|
| 2829 | typedef const_reference reference;
|
---|
| 2830 |
|
---|
| 2831 | typedef const self_type const_closure_type;
|
---|
| 2832 | typedef const_closure_type closure_type;
|
---|
| 2833 | typedef typename E1::orientation_category orientation_category;
|
---|
| 2834 | typedef unknown_storage_tag storage_category;
|
---|
| 2835 |
|
---|
| 2836 | // Construction and destruction
|
---|
| 2837 | BOOST_UBLAS_INLINE
|
---|
| 2838 | matrix_binary_scalar2 (const expression1_type &e1, const expression2_type &e2):
|
---|
| 2839 | e1_ (e1), e2_ (e2) {}
|
---|
| 2840 |
|
---|
| 2841 | // Accessors
|
---|
| 2842 | BOOST_UBLAS_INLINE
|
---|
| 2843 | size_type size1 () const {
|
---|
| 2844 | return e1_.size1 ();
|
---|
| 2845 | }
|
---|
| 2846 | BOOST_UBLAS_INLINE
|
---|
| 2847 | size_type size2 () const {
|
---|
| 2848 | return e1_.size2 ();
|
---|
| 2849 | }
|
---|
| 2850 |
|
---|
| 2851 | public:
|
---|
| 2852 | // Element access
|
---|
| 2853 | BOOST_UBLAS_INLINE
|
---|
| 2854 | const_reference operator () (size_type i, size_type j) const {
|
---|
| 2855 | return functor_type::apply (e1_ (i, j), expression2_type (e2_));
|
---|
| 2856 | }
|
---|
| 2857 |
|
---|
| 2858 | // Closure comparison
|
---|
| 2859 | BOOST_UBLAS_INLINE
|
---|
| 2860 | bool same_closure (const matrix_binary_scalar2 &mbs2) const {
|
---|
| 2861 | return (*this).e1_.same_closure (mbs2.e1_) &&
|
---|
| 2862 | &e2_ == &(mbs2.e2_);
|
---|
| 2863 | }
|
---|
| 2864 |
|
---|
| 2865 | // Iterator types
|
---|
| 2866 | private:
|
---|
| 2867 | typedef typename E1::const_iterator1 const_iterator11_type;
|
---|
| 2868 | typedef typename E1::const_iterator2 const_iterator12_type;
|
---|
| 2869 | typedef expression2_type const_subiterator2_type;
|
---|
| 2870 | typedef const value_type *const_pointer;
|
---|
| 2871 |
|
---|
| 2872 | public:
|
---|
| 2873 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2874 | typedef indexed_const_iterator1<const_closure_type, typename const_iterator11_type::iterator_category> const_iterator1;
|
---|
| 2875 | typedef const_iterator1 iterator1;
|
---|
| 2876 | typedef indexed_const_iterator2<const_closure_type, typename const_iterator12_type::iterator_category> const_iterator2;
|
---|
| 2877 | typedef const_iterator2 iterator2;
|
---|
| 2878 | #else
|
---|
| 2879 | class const_iterator1;
|
---|
| 2880 | typedef const_iterator1 iterator1;
|
---|
| 2881 | class const_iterator2;
|
---|
| 2882 | typedef const_iterator2 iterator2;
|
---|
| 2883 | #endif
|
---|
| 2884 | typedef reverse_iterator_base1<const_iterator1> const_reverse_iterator1;
|
---|
| 2885 | typedef reverse_iterator_base2<const_iterator2> const_reverse_iterator2;
|
---|
| 2886 |
|
---|
| 2887 | // Element lookup
|
---|
| 2888 | BOOST_UBLAS_INLINE
|
---|
| 2889 | const_iterator1 find1 (int rank, size_type i, size_type j) const {
|
---|
| 2890 | const_iterator11_type it11 (e1_.find1 (rank, i, j));
|
---|
| 2891 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2892 | return const_iterator1 (*this, it11.index1 (), it11.index2 ());
|
---|
| 2893 | #else
|
---|
| 2894 | return const_iterator1 (*this, it11, const_subiterator2_type (e2_));
|
---|
| 2895 | #endif
|
---|
| 2896 | }
|
---|
| 2897 | BOOST_UBLAS_INLINE
|
---|
| 2898 | const_iterator2 find2 (int rank, size_type i, size_type j) const {
|
---|
| 2899 | const_iterator12_type it12 (e1_.find2 (rank, i, j));
|
---|
| 2900 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2901 | return const_iterator2 (*this, it12.index1 (), it12.index2 ());
|
---|
| 2902 | #else
|
---|
| 2903 | return const_iterator2 (*this, it12, const_subiterator2_type (e2_));
|
---|
| 2904 | #endif
|
---|
| 2905 | }
|
---|
| 2906 |
|
---|
| 2907 | // Iterators enhance the iterators of the referenced expression
|
---|
| 2908 | // with the binary functor.
|
---|
| 2909 |
|
---|
| 2910 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 2911 | class const_iterator1:
|
---|
| 2912 | public container_const_reference<matrix_binary_scalar2>,
|
---|
| 2913 | public iterator_base_traits<typename E1::const_iterator1::iterator_category>::template
|
---|
| 2914 | iterator_base<const_iterator1, value_type>::type {
|
---|
| 2915 | public:
|
---|
| 2916 | typedef typename E1::const_iterator1::iterator_category iterator_category;
|
---|
| 2917 | typedef typename matrix_binary_scalar2::difference_type difference_type;
|
---|
| 2918 | typedef typename matrix_binary_scalar2::value_type value_type;
|
---|
| 2919 | typedef typename matrix_binary_scalar2::const_reference reference;
|
---|
| 2920 | typedef typename matrix_binary_scalar2::const_pointer pointer;
|
---|
| 2921 |
|
---|
| 2922 | typedef const_iterator2 dual_iterator_type;
|
---|
| 2923 | typedef const_reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 2924 |
|
---|
| 2925 | // Construction and destruction
|
---|
| 2926 | BOOST_UBLAS_INLINE
|
---|
| 2927 | const_iterator1 ():
|
---|
| 2928 | container_const_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 2929 | BOOST_UBLAS_INLINE
|
---|
| 2930 | const_iterator1 (const self_type &mbs, const const_iterator11_type &it1, const const_subiterator2_type &it2):
|
---|
| 2931 | container_const_reference<self_type> (mbs), it1_ (it1), it2_ (it2) {}
|
---|
| 2932 |
|
---|
| 2933 | // Arithmetic
|
---|
| 2934 | BOOST_UBLAS_INLINE
|
---|
| 2935 | const_iterator1 &operator ++ () {
|
---|
| 2936 | ++ it1_;
|
---|
| 2937 | return *this;
|
---|
| 2938 | }
|
---|
| 2939 | BOOST_UBLAS_INLINE
|
---|
| 2940 | const_iterator1 &operator -- () {
|
---|
| 2941 | -- it1_ ;
|
---|
| 2942 | return *this;
|
---|
| 2943 | }
|
---|
| 2944 | BOOST_UBLAS_INLINE
|
---|
| 2945 | const_iterator1 &operator += (difference_type n) {
|
---|
| 2946 | it1_ += n;
|
---|
| 2947 | return *this;
|
---|
| 2948 | }
|
---|
| 2949 | BOOST_UBLAS_INLINE
|
---|
| 2950 | const_iterator1 &operator -= (difference_type n) {
|
---|
| 2951 | it1_ -= n;
|
---|
| 2952 | return *this;
|
---|
| 2953 | }
|
---|
| 2954 | BOOST_UBLAS_INLINE
|
---|
| 2955 | difference_type operator - (const const_iterator1 &it) const {
|
---|
| 2956 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 2957 | // FIXME we shouldn't compare floats
|
---|
| 2958 | // BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 2959 | return it1_ - it.it1_;
|
---|
| 2960 | }
|
---|
| 2961 |
|
---|
| 2962 | // Dereference
|
---|
| 2963 | BOOST_UBLAS_INLINE
|
---|
| 2964 | const_reference operator * () const {
|
---|
| 2965 | return functor_type::apply (*it1_, it2_);
|
---|
| 2966 | }
|
---|
| 2967 |
|
---|
| 2968 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 2969 | BOOST_UBLAS_INLINE
|
---|
| 2970 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2971 | typename self_type::
|
---|
| 2972 | #endif
|
---|
| 2973 | const_iterator2 begin () const {
|
---|
| 2974 | return (*this) ().find2 (1, index1 (), 0);
|
---|
| 2975 | }
|
---|
| 2976 | BOOST_UBLAS_INLINE
|
---|
| 2977 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2978 | typename self_type::
|
---|
| 2979 | #endif
|
---|
| 2980 | const_iterator2 end () const {
|
---|
| 2981 | return (*this) ().find2 (1, index1 (), (*this) ().size2 ());
|
---|
| 2982 | }
|
---|
| 2983 | BOOST_UBLAS_INLINE
|
---|
| 2984 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2985 | typename self_type::
|
---|
| 2986 | #endif
|
---|
| 2987 | const_reverse_iterator2 rbegin () const {
|
---|
| 2988 | return const_reverse_iterator2 (end ());
|
---|
| 2989 | }
|
---|
| 2990 | BOOST_UBLAS_INLINE
|
---|
| 2991 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2992 | typename self_type::
|
---|
| 2993 | #endif
|
---|
| 2994 | const_reverse_iterator2 rend () const {
|
---|
| 2995 | return const_reverse_iterator2 (begin ());
|
---|
| 2996 | }
|
---|
| 2997 | #endif
|
---|
| 2998 |
|
---|
| 2999 | // Indices
|
---|
| 3000 | BOOST_UBLAS_INLINE
|
---|
| 3001 | size_type index1 () const {
|
---|
| 3002 | return it1_.index1 ();
|
---|
| 3003 | }
|
---|
| 3004 | BOOST_UBLAS_INLINE
|
---|
| 3005 | size_type index2 () const {
|
---|
| 3006 | return it1_.index2 ();
|
---|
| 3007 | }
|
---|
| 3008 |
|
---|
| 3009 | // Assignment
|
---|
| 3010 | BOOST_UBLAS_INLINE
|
---|
| 3011 | const_iterator1 &operator = (const const_iterator1 &it) {
|
---|
| 3012 | container_const_reference<self_type>::assign (&it ());
|
---|
| 3013 | it1_ = it.it1_;
|
---|
| 3014 | it2_ = it.it2_;
|
---|
| 3015 | return *this;
|
---|
| 3016 | }
|
---|
| 3017 |
|
---|
| 3018 | // Comparison
|
---|
| 3019 | BOOST_UBLAS_INLINE
|
---|
| 3020 | bool operator == (const const_iterator1 &it) const {
|
---|
| 3021 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3022 | // FIXME we shouldn't compare floats
|
---|
| 3023 | // BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 3024 | return it1_ == it.it1_;
|
---|
| 3025 | }
|
---|
| 3026 | BOOST_UBLAS_INLINE
|
---|
| 3027 | bool operator < (const const_iterator1 &it) const {
|
---|
| 3028 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3029 | // FIXME we shouldn't compare floats
|
---|
| 3030 | // BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 3031 | return it1_ < it.it1_;
|
---|
| 3032 | }
|
---|
| 3033 |
|
---|
| 3034 | private:
|
---|
| 3035 | const_iterator11_type it1_;
|
---|
| 3036 | const_subiterator2_type it2_;
|
---|
| 3037 | };
|
---|
| 3038 | #endif
|
---|
| 3039 |
|
---|
| 3040 | BOOST_UBLAS_INLINE
|
---|
| 3041 | const_iterator1 begin1 () const {
|
---|
| 3042 | return find1 (0, 0, 0);
|
---|
| 3043 | }
|
---|
| 3044 | BOOST_UBLAS_INLINE
|
---|
| 3045 | const_iterator1 end1 () const {
|
---|
| 3046 | return find1 (0, size1 (), 0);
|
---|
| 3047 | }
|
---|
| 3048 |
|
---|
| 3049 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 3050 | class const_iterator2:
|
---|
| 3051 | public container_const_reference<matrix_binary_scalar2>,
|
---|
| 3052 | public iterator_base_traits<typename E1::const_iterator2::iterator_category>::template
|
---|
| 3053 | iterator_base<const_iterator2, value_type>::type {
|
---|
| 3054 | public:
|
---|
| 3055 | typedef typename E1::const_iterator2::iterator_category iterator_category;
|
---|
| 3056 | typedef typename matrix_binary_scalar2::difference_type difference_type;
|
---|
| 3057 | typedef typename matrix_binary_scalar2::value_type value_type;
|
---|
| 3058 | typedef typename matrix_binary_scalar2::const_reference reference;
|
---|
| 3059 | typedef typename matrix_binary_scalar2::const_pointer pointer;
|
---|
| 3060 |
|
---|
| 3061 | typedef const_iterator1 dual_iterator_type;
|
---|
| 3062 | typedef const_reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 3063 |
|
---|
| 3064 | // Construction and destruction
|
---|
| 3065 | BOOST_UBLAS_INLINE
|
---|
| 3066 | const_iterator2 ():
|
---|
| 3067 | container_const_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 3068 | BOOST_UBLAS_INLINE
|
---|
| 3069 | const_iterator2 (const self_type &mbs, const const_iterator12_type &it1, const const_subiterator2_type &it2):
|
---|
| 3070 | container_const_reference<self_type> (mbs), it1_ (it1), it2_ (it2) {}
|
---|
| 3071 |
|
---|
| 3072 | // Arithmetic
|
---|
| 3073 | BOOST_UBLAS_INLINE
|
---|
| 3074 | const_iterator2 &operator ++ () {
|
---|
| 3075 | ++ it1_;
|
---|
| 3076 | return *this;
|
---|
| 3077 | }
|
---|
| 3078 | BOOST_UBLAS_INLINE
|
---|
| 3079 | const_iterator2 &operator -- () {
|
---|
| 3080 | -- it1_;
|
---|
| 3081 | return *this;
|
---|
| 3082 | }
|
---|
| 3083 | BOOST_UBLAS_INLINE
|
---|
| 3084 | const_iterator2 &operator += (difference_type n) {
|
---|
| 3085 | it1_ += n;
|
---|
| 3086 | return *this;
|
---|
| 3087 | }
|
---|
| 3088 | BOOST_UBLAS_INLINE
|
---|
| 3089 | const_iterator2 &operator -= (difference_type n) {
|
---|
| 3090 | it1_ -= n;
|
---|
| 3091 | return *this;
|
---|
| 3092 | }
|
---|
| 3093 | BOOST_UBLAS_INLINE
|
---|
| 3094 | difference_type operator - (const const_iterator2 &it) const {
|
---|
| 3095 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3096 | // FIXME we shouldn't compare floats
|
---|
| 3097 | // BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 3098 | return it1_ - it.it1_;
|
---|
| 3099 | }
|
---|
| 3100 |
|
---|
| 3101 | // Dereference
|
---|
| 3102 | BOOST_UBLAS_INLINE
|
---|
| 3103 | const_reference operator * () const {
|
---|
| 3104 | return functor_type::apply (*it1_, it2_);
|
---|
| 3105 | }
|
---|
| 3106 |
|
---|
| 3107 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 3108 | BOOST_UBLAS_INLINE
|
---|
| 3109 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3110 | typename self_type::
|
---|
| 3111 | #endif
|
---|
| 3112 | const_iterator1 begin () const {
|
---|
| 3113 | return (*this) ().find1 (1, 0, index2 ());
|
---|
| 3114 | }
|
---|
| 3115 | BOOST_UBLAS_INLINE
|
---|
| 3116 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3117 | typename self_type::
|
---|
| 3118 | #endif
|
---|
| 3119 | const_iterator1 end () const {
|
---|
| 3120 | return (*this) ().find1 (1, (*this) ().size1 (), index2 ());
|
---|
| 3121 | }
|
---|
| 3122 | BOOST_UBLAS_INLINE
|
---|
| 3123 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3124 | typename self_type::
|
---|
| 3125 | #endif
|
---|
| 3126 | const_reverse_iterator1 rbegin () const {
|
---|
| 3127 | return const_reverse_iterator1 (end ());
|
---|
| 3128 | }
|
---|
| 3129 | BOOST_UBLAS_INLINE
|
---|
| 3130 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3131 | typename self_type::
|
---|
| 3132 | #endif
|
---|
| 3133 | const_reverse_iterator1 rend () const {
|
---|
| 3134 | return const_reverse_iterator1 (begin ());
|
---|
| 3135 | }
|
---|
| 3136 | #endif
|
---|
| 3137 |
|
---|
| 3138 | // Indices
|
---|
| 3139 | BOOST_UBLAS_INLINE
|
---|
| 3140 | size_type index1 () const {
|
---|
| 3141 | return it1_.index1 ();
|
---|
| 3142 | }
|
---|
| 3143 | BOOST_UBLAS_INLINE
|
---|
| 3144 | size_type index2 () const {
|
---|
| 3145 | return it1_.index2 ();
|
---|
| 3146 | }
|
---|
| 3147 |
|
---|
| 3148 | // Assignment
|
---|
| 3149 | BOOST_UBLAS_INLINE
|
---|
| 3150 | const_iterator2 &operator = (const const_iterator2 &it) {
|
---|
| 3151 | container_const_reference<self_type>::assign (&it ());
|
---|
| 3152 | it1_ = it.it1_;
|
---|
| 3153 | it2_ = it.it2_;
|
---|
| 3154 | return *this;
|
---|
| 3155 | }
|
---|
| 3156 |
|
---|
| 3157 | // Comparison
|
---|
| 3158 | BOOST_UBLAS_INLINE
|
---|
| 3159 | bool operator == (const const_iterator2 &it) const {
|
---|
| 3160 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3161 | // FIXME we shouldn't compare floats
|
---|
| 3162 | // BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 3163 | return it1_ == it.it1_;
|
---|
| 3164 | }
|
---|
| 3165 | BOOST_UBLAS_INLINE
|
---|
| 3166 | bool operator < (const const_iterator2 &it) const {
|
---|
| 3167 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3168 | // FIXME we shouldn't compare floats
|
---|
| 3169 | // BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 3170 | return it1_ < it.it1_;
|
---|
| 3171 | }
|
---|
| 3172 |
|
---|
| 3173 | private:
|
---|
| 3174 | const_iterator12_type it1_;
|
---|
| 3175 | const_subiterator2_type it2_;
|
---|
| 3176 | };
|
---|
| 3177 | #endif
|
---|
| 3178 |
|
---|
| 3179 | BOOST_UBLAS_INLINE
|
---|
| 3180 | const_iterator2 begin2 () const {
|
---|
| 3181 | return find2 (0, 0, 0);
|
---|
| 3182 | }
|
---|
| 3183 | BOOST_UBLAS_INLINE
|
---|
| 3184 | const_iterator2 end2 () const {
|
---|
| 3185 | return find2 (0, 0, size2 ());
|
---|
| 3186 | }
|
---|
| 3187 |
|
---|
| 3188 | // Reverse iterators
|
---|
| 3189 |
|
---|
| 3190 | BOOST_UBLAS_INLINE
|
---|
| 3191 | const_reverse_iterator1 rbegin1 () const {
|
---|
| 3192 | return const_reverse_iterator1 (end1 ());
|
---|
| 3193 | }
|
---|
| 3194 | BOOST_UBLAS_INLINE
|
---|
| 3195 | const_reverse_iterator1 rend1 () const {
|
---|
| 3196 | return const_reverse_iterator1 (begin1 ());
|
---|
| 3197 | }
|
---|
| 3198 |
|
---|
| 3199 | BOOST_UBLAS_INLINE
|
---|
| 3200 | const_reverse_iterator2 rbegin2 () const {
|
---|
| 3201 | return const_reverse_iterator2 (end2 ());
|
---|
| 3202 | }
|
---|
| 3203 | BOOST_UBLAS_INLINE
|
---|
| 3204 | const_reverse_iterator2 rend2 () const {
|
---|
| 3205 | return const_reverse_iterator2 (begin2 ());
|
---|
| 3206 | }
|
---|
| 3207 |
|
---|
| 3208 | private:
|
---|
| 3209 | expression1_closure_type e1_;
|
---|
| 3210 | expression2_closure_type e2_;
|
---|
| 3211 | };
|
---|
| 3212 |
|
---|
| 3213 | template<class E1, class E2, class F>
|
---|
| 3214 | struct matrix_binary_scalar2_traits {
|
---|
| 3215 | typedef matrix_binary_scalar2<E1, E2, F> expression_type; // allow E2 to be builtin type
|
---|
| 3216 | #ifndef BOOST_UBLAS_SIMPLE_ET_DEBUG
|
---|
| 3217 | typedef expression_type result_type;
|
---|
| 3218 | #else
|
---|
| 3219 | typedef typename E1::matrix_temporary_type result_type;
|
---|
| 3220 | #endif
|
---|
| 3221 | };
|
---|
| 3222 |
|
---|
| 3223 | // (m * t) [i] [j] = m [i] [j] * t
|
---|
| 3224 | template<class E1, class T2>
|
---|
| 3225 | BOOST_UBLAS_INLINE
|
---|
| 3226 | typename matrix_binary_scalar2_traits<E1, const T2, scalar_multiplies<typename E1::value_type, T2> >::result_type
|
---|
| 3227 | operator * (const matrix_expression<E1> &e1,
|
---|
| 3228 | const T2 &e2) {
|
---|
| 3229 | typedef typename matrix_binary_scalar2_traits<E1, const T2, scalar_multiplies<typename E1::value_type, T2> >::expression_type expression_type;
|
---|
| 3230 | return expression_type (e1 (), e2);
|
---|
| 3231 | }
|
---|
| 3232 |
|
---|
| 3233 | // (m / t) [i] [j] = m [i] [j] / t
|
---|
| 3234 | template<class E1, class T2>
|
---|
| 3235 | BOOST_UBLAS_INLINE
|
---|
| 3236 | typename matrix_binary_scalar2_traits<E1, const T2, scalar_divides<typename E1::value_type, T2> >::result_type
|
---|
| 3237 | operator / (const matrix_expression<E1> &e1,
|
---|
| 3238 | const T2 &e2) {
|
---|
| 3239 | typedef typename matrix_binary_scalar2_traits<E1, const T2, scalar_divides<typename E1::value_type, T2> >::expression_type expression_type;
|
---|
| 3240 | return expression_type (e1 (), e2);
|
---|
| 3241 | }
|
---|
| 3242 |
|
---|
| 3243 |
|
---|
| 3244 | template<class E1, class E2, class F>
|
---|
| 3245 | class matrix_vector_binary1:
|
---|
| 3246 | public vector_expression<matrix_vector_binary1<E1, E2, F> > {
|
---|
| 3247 |
|
---|
| 3248 | public:
|
---|
| 3249 | typedef E1 expression1_type;
|
---|
| 3250 | typedef E2 expression2_type;
|
---|
| 3251 | private:
|
---|
| 3252 | typedef F functor_type;
|
---|
| 3253 | public:
|
---|
| 3254 | typedef typename E1::const_closure_type expression1_closure_type;
|
---|
| 3255 | typedef typename E2::const_closure_type expression2_closure_type;
|
---|
| 3256 | private:
|
---|
| 3257 | typedef matrix_vector_binary1<E1, E2, F> self_type;
|
---|
| 3258 | public:
|
---|
| 3259 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 3260 | using vector_expression<self_type>::operator ();
|
---|
| 3261 | #endif
|
---|
| 3262 | static const unsigned complexity = 1;
|
---|
| 3263 | typedef typename promote_traits<typename E1::size_type, typename E2::size_type>::promote_type size_type;
|
---|
| 3264 | typedef typename promote_traits<typename E1::difference_type, typename E2::difference_type>::promote_type difference_type;
|
---|
| 3265 | typedef typename F::result_type value_type;
|
---|
| 3266 | typedef value_type const_reference;
|
---|
| 3267 | typedef const_reference reference;
|
---|
| 3268 | typedef const self_type const_closure_type;
|
---|
| 3269 | typedef const_closure_type closure_type;
|
---|
| 3270 | typedef unknown_storage_tag storage_category;
|
---|
| 3271 |
|
---|
| 3272 | // Construction and destruction
|
---|
| 3273 | BOOST_UBLAS_INLINE
|
---|
| 3274 | matrix_vector_binary1 (const expression1_type &e1, const expression2_type &e2):
|
---|
| 3275 | e1_ (e1), e2_ (e2) {}
|
---|
| 3276 |
|
---|
| 3277 | // Accessors
|
---|
| 3278 | BOOST_UBLAS_INLINE
|
---|
| 3279 | size_type size () const {
|
---|
| 3280 | return e1_.size1 ();
|
---|
| 3281 | }
|
---|
| 3282 |
|
---|
| 3283 | public:
|
---|
| 3284 | // Expression accessors
|
---|
| 3285 | BOOST_UBLAS_INLINE
|
---|
| 3286 | const expression1_closure_type &expression1 () const {
|
---|
| 3287 | return e1_;
|
---|
| 3288 | }
|
---|
| 3289 | BOOST_UBLAS_INLINE
|
---|
| 3290 | const expression2_closure_type &expression2 () const {
|
---|
| 3291 | return e2_;
|
---|
| 3292 | }
|
---|
| 3293 |
|
---|
| 3294 | public:
|
---|
| 3295 | // Element access
|
---|
| 3296 | BOOST_UBLAS_INLINE
|
---|
| 3297 | const_reference operator () (size_type i) const {
|
---|
| 3298 | return functor_type::apply (e1_, e2_, i);
|
---|
| 3299 | }
|
---|
| 3300 |
|
---|
| 3301 | // Closure comparison
|
---|
| 3302 | BOOST_UBLAS_INLINE
|
---|
| 3303 | bool same_closure (const matrix_vector_binary1 &mvb1) const {
|
---|
| 3304 | return (*this).expression1 ().same_closure (mvb1.expression1 ()) &&
|
---|
| 3305 | (*this).expression2 ().same_closure (mvb1.expression2 ());
|
---|
| 3306 | }
|
---|
| 3307 |
|
---|
| 3308 | // Iterator types
|
---|
| 3309 | private:
|
---|
| 3310 | typedef typename E1::const_iterator1 const_subiterator1_type;
|
---|
| 3311 | typedef typename E2::const_iterator const_subiterator2_type;
|
---|
| 3312 | typedef const value_type *const_pointer;
|
---|
| 3313 |
|
---|
| 3314 | public:
|
---|
| 3315 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 3316 | typedef indexed_const_iterator<const_closure_type, typename const_subiterator1_type::iterator_category> const_iterator;
|
---|
| 3317 | typedef const_iterator iterator;
|
---|
| 3318 | #else
|
---|
| 3319 | class const_iterator;
|
---|
| 3320 | typedef const_iterator iterator;
|
---|
| 3321 | #endif
|
---|
| 3322 |
|
---|
| 3323 | // Element lookup
|
---|
| 3324 | BOOST_UBLAS_INLINE
|
---|
| 3325 | const_iterator find (size_type i) const {
|
---|
| 3326 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 3327 | const_subiterator1_type it1 (e1_.find1 (0, i, 0));
|
---|
| 3328 | return const_iterator (*this, it1.index1 ());
|
---|
| 3329 | #else
|
---|
| 3330 | return const_iterator (*this, e1_.find1 (0, i, 0));
|
---|
| 3331 | #endif
|
---|
| 3332 | }
|
---|
| 3333 |
|
---|
| 3334 |
|
---|
| 3335 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 3336 | class const_iterator:
|
---|
| 3337 | public container_const_reference<matrix_vector_binary1>,
|
---|
| 3338 | public iterator_base_traits<typename iterator_restrict_traits<typename E1::const_iterator1::iterator_category,
|
---|
| 3339 | typename E2::const_iterator::iterator_category>::iterator_category>::template
|
---|
| 3340 | iterator_base<const_iterator, value_type>::type {
|
---|
| 3341 | public:
|
---|
| 3342 | typedef typename iterator_restrict_traits<typename E1::const_iterator1::iterator_category,
|
---|
| 3343 | typename E2::const_iterator::iterator_category>::iterator_category iterator_category;
|
---|
| 3344 | typedef typename matrix_vector_binary1::difference_type difference_type;
|
---|
| 3345 | typedef typename matrix_vector_binary1::value_type value_type;
|
---|
| 3346 | typedef typename matrix_vector_binary1::const_reference reference;
|
---|
| 3347 | typedef typename matrix_vector_binary1::const_pointer pointer;
|
---|
| 3348 |
|
---|
| 3349 | // Construction and destruction
|
---|
| 3350 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 3351 | BOOST_UBLAS_INLINE
|
---|
| 3352 | const_iterator ():
|
---|
| 3353 | container_const_reference<self_type> (), it1_ (), e2_begin_ (), e2_end_ () {}
|
---|
| 3354 | BOOST_UBLAS_INLINE
|
---|
| 3355 | const_iterator (const self_type &mvb, const const_subiterator1_type &it1):
|
---|
| 3356 | container_const_reference<self_type> (mvb), it1_ (it1), e2_begin_ (mvb.expression2 ().begin ()), e2_end_ (mvb.expression2 ().end ()) {}
|
---|
| 3357 | #else
|
---|
| 3358 | BOOST_UBLAS_INLINE
|
---|
| 3359 | const_iterator ():
|
---|
| 3360 | container_const_reference<self_type> (), it1_ () {}
|
---|
| 3361 | BOOST_UBLAS_INLINE
|
---|
| 3362 | const_iterator (const self_type &mvb, const const_subiterator1_type &it1):
|
---|
| 3363 | container_const_reference<self_type> (mvb), it1_ (it1) {}
|
---|
| 3364 | #endif
|
---|
| 3365 |
|
---|
| 3366 | // Dense random access specialization
|
---|
| 3367 | BOOST_UBLAS_INLINE
|
---|
| 3368 | value_type dereference (dense_random_access_iterator_tag) const {
|
---|
| 3369 | const self_type &mvb = (*this) ();
|
---|
| 3370 | #ifdef BOOST_UBLAS_USE_INDEXING
|
---|
| 3371 | return mvb (index ());
|
---|
| 3372 | #elif BOOST_UBLAS_USE_ITERATING
|
---|
| 3373 | difference_type size = BOOST_UBLAS_SAME (mvb.expression1 ().size2 (), mvb.expression2 ().size ());
|
---|
| 3374 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 3375 | return functor_type::apply (size, it1_.begin (), e2_begin_);
|
---|
| 3376 | #else
|
---|
| 3377 | return functor_type::apply (size, it1_.begin (), mvb.expression2 ().begin ());
|
---|
| 3378 | #endif
|
---|
| 3379 | #else
|
---|
| 3380 | difference_type size = BOOST_UBLAS_SAME (mvb.expression1 ().size2 (), mvb.expression2 ().size ());
|
---|
| 3381 | if (size >= BOOST_UBLAS_ITERATOR_THRESHOLD)
|
---|
| 3382 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 3383 | return functor_type::apply (size, it1_.begin (), e2_begin_);
|
---|
| 3384 | #else
|
---|
| 3385 | return functor_type::apply (size, it1_.begin (), mvb.expression2 ().begin ());
|
---|
| 3386 | #endif
|
---|
| 3387 | else
|
---|
| 3388 | return mvb (index ());
|
---|
| 3389 | #endif
|
---|
| 3390 | }
|
---|
| 3391 |
|
---|
| 3392 | // Packed bidirectional specialization
|
---|
| 3393 | BOOST_UBLAS_INLINE
|
---|
| 3394 | value_type dereference (packed_random_access_iterator_tag) const {
|
---|
| 3395 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 3396 | return functor_type::apply (it1_.begin (), it1_.end (), e2_begin_, e2_end_);
|
---|
| 3397 | #else
|
---|
| 3398 | const self_type &mvb = (*this) ();
|
---|
| 3399 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 3400 | return functor_type::apply (it1_.begin (), it1_.end (),
|
---|
| 3401 | mvb.expression2 ().begin (), mvb.expression2 ().end ());
|
---|
| 3402 | #else
|
---|
| 3403 | return functor_type::apply (boost::numeric::ublas::begin (it1_, iterator1_tag ()),
|
---|
| 3404 | boost::numeric::ublas::end (it1_, iterator1_tag ()),
|
---|
| 3405 | mvb.expression2 ().begin (), mvb.expression2 ().end ());
|
---|
| 3406 | #endif
|
---|
| 3407 | #endif
|
---|
| 3408 | }
|
---|
| 3409 |
|
---|
| 3410 | // Sparse bidirectional specialization
|
---|
| 3411 | BOOST_UBLAS_INLINE
|
---|
| 3412 | value_type dereference (sparse_bidirectional_iterator_tag) const {
|
---|
| 3413 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 3414 | return functor_type::apply (it1_.begin (), it1_.end (), e2_begin_, e2_end_, sparse_bidirectional_iterator_tag ());
|
---|
| 3415 | #else
|
---|
| 3416 | const self_type &mvb = (*this) ();
|
---|
| 3417 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 3418 | return functor_type::apply (it1_.begin (), it1_.end (),
|
---|
| 3419 | mvb.expression2 ().begin (), mvb.expression2 ().end (), sparse_bidirectional_iterator_tag ());
|
---|
| 3420 | #else
|
---|
| 3421 | return functor_type::apply (boost::numeric::ublas::begin (it1_, iterator1_tag ()),
|
---|
| 3422 | boost::numeric::ublas::end (it1_, iterator1_tag ()),
|
---|
| 3423 | mvb.expression2 ().begin (), mvb.expression2 ().end (), sparse_bidirectional_iterator_tag ());
|
---|
| 3424 | #endif
|
---|
| 3425 | #endif
|
---|
| 3426 | }
|
---|
| 3427 |
|
---|
| 3428 | // Arithmetic
|
---|
| 3429 | BOOST_UBLAS_INLINE
|
---|
| 3430 | const_iterator &operator ++ () {
|
---|
| 3431 | ++ it1_;
|
---|
| 3432 | return *this;
|
---|
| 3433 | }
|
---|
| 3434 | BOOST_UBLAS_INLINE
|
---|
| 3435 | const_iterator &operator -- () {
|
---|
| 3436 | -- it1_;
|
---|
| 3437 | return *this;
|
---|
| 3438 | }
|
---|
| 3439 | BOOST_UBLAS_INLINE
|
---|
| 3440 | const_iterator &operator += (difference_type n) {
|
---|
| 3441 | it1_ += n;
|
---|
| 3442 | return *this;
|
---|
| 3443 | }
|
---|
| 3444 | BOOST_UBLAS_INLINE
|
---|
| 3445 | const_iterator &operator -= (difference_type n) {
|
---|
| 3446 | it1_ -= n;
|
---|
| 3447 | return *this;
|
---|
| 3448 | }
|
---|
| 3449 | BOOST_UBLAS_INLINE
|
---|
| 3450 | difference_type operator - (const const_iterator &it) const {
|
---|
| 3451 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3452 | return it1_ - it.it1_;
|
---|
| 3453 | }
|
---|
| 3454 |
|
---|
| 3455 | // Dereference
|
---|
| 3456 | BOOST_UBLAS_INLINE
|
---|
| 3457 | const_reference operator * () const {
|
---|
| 3458 | return dereference (iterator_category ());
|
---|
| 3459 | }
|
---|
| 3460 |
|
---|
| 3461 | // Index
|
---|
| 3462 | BOOST_UBLAS_INLINE
|
---|
| 3463 | size_type index () const {
|
---|
| 3464 | return it1_.index1 ();
|
---|
| 3465 | }
|
---|
| 3466 |
|
---|
| 3467 | // Assignment
|
---|
| 3468 | BOOST_UBLAS_INLINE
|
---|
| 3469 | const_iterator &operator = (const const_iterator &it) {
|
---|
| 3470 | container_const_reference<self_type>::assign (&it ());
|
---|
| 3471 | it1_ = it.it1_;
|
---|
| 3472 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 3473 | e2_begin_ = it.e2_begin_;
|
---|
| 3474 | e2_end_ = it.e2_end_;
|
---|
| 3475 | #endif
|
---|
| 3476 | return *this;
|
---|
| 3477 | }
|
---|
| 3478 |
|
---|
| 3479 | // Comparison
|
---|
| 3480 | BOOST_UBLAS_INLINE
|
---|
| 3481 | bool operator == (const const_iterator &it) const {
|
---|
| 3482 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3483 | return it1_ == it.it1_;
|
---|
| 3484 | }
|
---|
| 3485 | BOOST_UBLAS_INLINE
|
---|
| 3486 | bool operator < (const const_iterator &it) const {
|
---|
| 3487 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3488 | return it1_ < it.it1_;
|
---|
| 3489 | }
|
---|
| 3490 |
|
---|
| 3491 | private:
|
---|
| 3492 | const_subiterator1_type it1_;
|
---|
| 3493 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 3494 | // Mutable due to assignment
|
---|
| 3495 | /* const */ const_subiterator2_type e2_begin_;
|
---|
| 3496 | /* const */ const_subiterator2_type e2_end_;
|
---|
| 3497 | #endif
|
---|
| 3498 | };
|
---|
| 3499 | #endif
|
---|
| 3500 |
|
---|
| 3501 | BOOST_UBLAS_INLINE
|
---|
| 3502 | const_iterator begin () const {
|
---|
| 3503 | return find (0);
|
---|
| 3504 | }
|
---|
| 3505 | BOOST_UBLAS_INLINE
|
---|
| 3506 | const_iterator end () const {
|
---|
| 3507 | return find (size ());
|
---|
| 3508 | }
|
---|
| 3509 |
|
---|
| 3510 | // Reverse iterator
|
---|
| 3511 | typedef reverse_iterator_base<const_iterator> const_reverse_iterator;
|
---|
| 3512 |
|
---|
| 3513 | BOOST_UBLAS_INLINE
|
---|
| 3514 | const_reverse_iterator rbegin () const {
|
---|
| 3515 | return const_reverse_iterator (end ());
|
---|
| 3516 | }
|
---|
| 3517 | BOOST_UBLAS_INLINE
|
---|
| 3518 | const_reverse_iterator rend () const {
|
---|
| 3519 | return const_reverse_iterator (begin ());
|
---|
| 3520 | }
|
---|
| 3521 |
|
---|
| 3522 | private:
|
---|
| 3523 | expression1_closure_type e1_;
|
---|
| 3524 | expression2_closure_type e2_;
|
---|
| 3525 | };
|
---|
| 3526 |
|
---|
| 3527 | template<class T1, class E1, class T2, class E2>
|
---|
| 3528 | struct matrix_vector_binary1_traits {
|
---|
| 3529 | typedef unknown_storage_tag storage_category;
|
---|
| 3530 | typedef row_major_tag orientation_category;
|
---|
| 3531 | typedef typename promote_traits<T1, T2>::promote_type promote_type;
|
---|
| 3532 | typedef matrix_vector_binary1<E1, E2, matrix_vector_prod1<T1, T2, promote_type> > expression_type;
|
---|
| 3533 | #ifndef BOOST_UBLAS_SIMPLE_ET_DEBUG
|
---|
| 3534 | typedef expression_type result_type;
|
---|
| 3535 | #else
|
---|
| 3536 | typedef typename E1::vector_temporary_type result_type;
|
---|
| 3537 | #endif
|
---|
| 3538 | };
|
---|
| 3539 |
|
---|
| 3540 | template<class E1, class E2>
|
---|
| 3541 | BOOST_UBLAS_INLINE
|
---|
| 3542 | typename matrix_vector_binary1_traits<typename E1::value_type, E1,
|
---|
| 3543 | typename E2::value_type, E2>::result_type
|
---|
| 3544 | prod (const matrix_expression<E1> &e1,
|
---|
| 3545 | const vector_expression<E2> &e2,
|
---|
| 3546 | unknown_storage_tag,
|
---|
| 3547 | row_major_tag) {
|
---|
| 3548 | typedef typename matrix_vector_binary1_traits<typename E1::value_type, E1,
|
---|
| 3549 | typename E2::value_type, E2>::expression_type expression_type;
|
---|
| 3550 | return expression_type (e1 (), e2 ());
|
---|
| 3551 | }
|
---|
| 3552 |
|
---|
| 3553 | // Dispatcher
|
---|
| 3554 | template<class E1, class E2>
|
---|
| 3555 | BOOST_UBLAS_INLINE
|
---|
| 3556 | typename matrix_vector_binary1_traits<typename E1::value_type, E1,
|
---|
| 3557 | typename E2::value_type, E2>::result_type
|
---|
| 3558 | prod (const matrix_expression<E1> &e1,
|
---|
| 3559 | const vector_expression<E2> &e2) {
|
---|
| 3560 | BOOST_STATIC_ASSERT (E2::complexity == 0);
|
---|
| 3561 | typedef typename matrix_vector_binary1_traits<typename E1::value_type, E1,
|
---|
| 3562 | typename E2::value_type, E2>::storage_category storage_category;
|
---|
| 3563 | typedef typename matrix_vector_binary1_traits<typename E1::value_type, E1,
|
---|
| 3564 | typename E2::value_type, E2>::orientation_category orientation_category;
|
---|
| 3565 | return prod (e1, e2, storage_category (), orientation_category ());
|
---|
| 3566 | }
|
---|
| 3567 |
|
---|
| 3568 | template<class E1, class E2>
|
---|
| 3569 | BOOST_UBLAS_INLINE
|
---|
| 3570 | typename matrix_vector_binary1_traits<typename type_traits<typename E1::value_type>::precision_type, E1,
|
---|
| 3571 | typename type_traits<typename E2::value_type>::precision_type, E2>::result_type
|
---|
| 3572 | prec_prod (const matrix_expression<E1> &e1,
|
---|
| 3573 | const vector_expression<E2> &e2,
|
---|
| 3574 | unknown_storage_tag,
|
---|
| 3575 | row_major_tag) {
|
---|
| 3576 | typedef typename matrix_vector_binary1_traits<typename type_traits<typename E1::value_type>::precision_type, E1,
|
---|
| 3577 | typename type_traits<typename E2::value_type>::precision_type, E2>::expression_type expression_type;
|
---|
| 3578 | return expression_type (e1 (), e2 ());
|
---|
| 3579 | }
|
---|
| 3580 |
|
---|
| 3581 | // Dispatcher
|
---|
| 3582 | template<class E1, class E2>
|
---|
| 3583 | BOOST_UBLAS_INLINE
|
---|
| 3584 | typename matrix_vector_binary1_traits<typename type_traits<typename E1::value_type>::precision_type, E1,
|
---|
| 3585 | typename type_traits<typename E2::value_type>::precision_type, E2>::result_type
|
---|
| 3586 | prec_prod (const matrix_expression<E1> &e1,
|
---|
| 3587 | const vector_expression<E2> &e2) {
|
---|
| 3588 | BOOST_STATIC_ASSERT (E2::complexity == 0);
|
---|
| 3589 | typedef typename matrix_vector_binary1_traits<typename type_traits<typename E1::value_type>::precision_type, E1,
|
---|
| 3590 | typename type_traits<typename E2::value_type>::precision_type, E2>::storage_category storage_category;
|
---|
| 3591 | typedef typename matrix_vector_binary1_traits<typename type_traits<typename E1::value_type>::precision_type, E1,
|
---|
| 3592 | typename type_traits<typename E2::value_type>::precision_type, E2>::orientation_category orientation_category;
|
---|
| 3593 | return prec_prod (e1, e2, storage_category (), orientation_category ());
|
---|
| 3594 | }
|
---|
| 3595 |
|
---|
| 3596 | template<class V, class E1, class E2>
|
---|
| 3597 | BOOST_UBLAS_INLINE
|
---|
| 3598 | V &
|
---|
| 3599 | prod (const matrix_expression<E1> &e1,
|
---|
| 3600 | const vector_expression<E2> &e2,
|
---|
| 3601 | V &v) {
|
---|
| 3602 | return v.assign (prod (e1, e2));
|
---|
| 3603 | }
|
---|
| 3604 |
|
---|
| 3605 | template<class V, class E1, class E2>
|
---|
| 3606 | BOOST_UBLAS_INLINE
|
---|
| 3607 | V &
|
---|
| 3608 | prec_prod (const matrix_expression<E1> &e1,
|
---|
| 3609 | const vector_expression<E2> &e2,
|
---|
| 3610 | V &v) {
|
---|
| 3611 | return v.assign (prec_prod (e1, e2));
|
---|
| 3612 | }
|
---|
| 3613 |
|
---|
| 3614 | template<class V, class E1, class E2>
|
---|
| 3615 | BOOST_UBLAS_INLINE
|
---|
| 3616 | V
|
---|
| 3617 | prod (const matrix_expression<E1> &e1,
|
---|
| 3618 | const vector_expression<E2> &e2) {
|
---|
| 3619 | return V (prod (e1, e2));
|
---|
| 3620 | }
|
---|
| 3621 |
|
---|
| 3622 | template<class V, class E1, class E2>
|
---|
| 3623 | BOOST_UBLAS_INLINE
|
---|
| 3624 | V
|
---|
| 3625 | prec_prod (const matrix_expression<E1> &e1,
|
---|
| 3626 | const vector_expression<E2> &e2) {
|
---|
| 3627 | return V (prec_prod (e1, e2));
|
---|
| 3628 | }
|
---|
| 3629 |
|
---|
| 3630 | template<class E1, class E2, class F>
|
---|
| 3631 | class matrix_vector_binary2:
|
---|
| 3632 | public vector_expression<matrix_vector_binary2<E1, E2, F> > {
|
---|
| 3633 |
|
---|
| 3634 | typedef E1 expression1_type;
|
---|
| 3635 | typedef E2 expression2_type;
|
---|
| 3636 | typedef F functor_type;
|
---|
| 3637 | public:
|
---|
| 3638 | typedef typename E1::const_closure_type expression1_closure_type;
|
---|
| 3639 | typedef typename E2::const_closure_type expression2_closure_type;
|
---|
| 3640 | private:
|
---|
| 3641 | typedef matrix_vector_binary2<E1, E2, F> self_type;
|
---|
| 3642 | public:
|
---|
| 3643 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 3644 | using vector_expression<self_type>::operator ();
|
---|
| 3645 | #endif
|
---|
| 3646 | static const unsigned complexity = 1;
|
---|
| 3647 | typedef typename promote_traits<typename E1::size_type, typename E2::size_type>::promote_type size_type;
|
---|
| 3648 | typedef typename promote_traits<typename E1::difference_type, typename E2::difference_type>::promote_type difference_type;
|
---|
| 3649 | typedef typename F::result_type value_type;
|
---|
| 3650 | typedef value_type const_reference;
|
---|
| 3651 | typedef const_reference reference;
|
---|
| 3652 | typedef const self_type const_closure_type;
|
---|
| 3653 | typedef const_closure_type closure_type;
|
---|
| 3654 | typedef unknown_storage_tag storage_category;
|
---|
| 3655 |
|
---|
| 3656 | // Construction and destruction
|
---|
| 3657 | BOOST_UBLAS_INLINE
|
---|
| 3658 | matrix_vector_binary2 (const expression1_type &e1, const expression2_type &e2):
|
---|
| 3659 | e1_ (e1), e2_ (e2) {}
|
---|
| 3660 |
|
---|
| 3661 | // Accessors
|
---|
| 3662 | BOOST_UBLAS_INLINE
|
---|
| 3663 | size_type size () const {
|
---|
| 3664 | return e2_.size2 ();
|
---|
| 3665 | }
|
---|
| 3666 |
|
---|
| 3667 | public:
|
---|
| 3668 | // Expression accessors
|
---|
| 3669 | BOOST_UBLAS_INLINE
|
---|
| 3670 | const expression1_closure_type &expression1 () const {
|
---|
| 3671 | return e1_;
|
---|
| 3672 | }
|
---|
| 3673 | BOOST_UBLAS_INLINE
|
---|
| 3674 | const expression2_closure_type &expression2 () const {
|
---|
| 3675 | return e2_;
|
---|
| 3676 | }
|
---|
| 3677 | public:
|
---|
| 3678 |
|
---|
| 3679 | // Element access
|
---|
| 3680 | BOOST_UBLAS_INLINE
|
---|
| 3681 | const_reference operator () (size_type j) const {
|
---|
| 3682 | return functor_type::apply (e1_, e2_, j);
|
---|
| 3683 | }
|
---|
| 3684 |
|
---|
| 3685 | // Closure comparison
|
---|
| 3686 | BOOST_UBLAS_INLINE
|
---|
| 3687 | bool same_closure (const matrix_vector_binary2 &mvb2) const {
|
---|
| 3688 | return (*this).expression1 ().same_closure (mvb2.expression1 ()) &&
|
---|
| 3689 | (*this).expression2 ().same_closure (mvb2.expression2 ());
|
---|
| 3690 | }
|
---|
| 3691 |
|
---|
| 3692 | // Iterator types
|
---|
| 3693 | private:
|
---|
| 3694 | typedef typename E1::const_iterator const_subiterator1_type;
|
---|
| 3695 | typedef typename E2::const_iterator2 const_subiterator2_type;
|
---|
| 3696 | typedef const value_type *const_pointer;
|
---|
| 3697 |
|
---|
| 3698 | public:
|
---|
| 3699 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 3700 | typedef indexed_const_iterator<const_closure_type, typename const_subiterator2_type::iterator_category> const_iterator;
|
---|
| 3701 | typedef const_iterator iterator;
|
---|
| 3702 | #else
|
---|
| 3703 | class const_iterator;
|
---|
| 3704 | typedef const_iterator iterator;
|
---|
| 3705 | #endif
|
---|
| 3706 |
|
---|
| 3707 | // Element lookup
|
---|
| 3708 | BOOST_UBLAS_INLINE
|
---|
| 3709 | const_iterator find (size_type j) const {
|
---|
| 3710 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 3711 | const_subiterator2_type it2 (e2_.find2 (0, 0, j));
|
---|
| 3712 | return const_iterator (*this, it2.index2 ());
|
---|
| 3713 | #else
|
---|
| 3714 | return const_iterator (*this, e2_.find2 (0, 0, j));
|
---|
| 3715 | #endif
|
---|
| 3716 | }
|
---|
| 3717 |
|
---|
| 3718 |
|
---|
| 3719 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 3720 | class const_iterator:
|
---|
| 3721 | public container_const_reference<matrix_vector_binary2>,
|
---|
| 3722 | public iterator_base_traits<typename iterator_restrict_traits<typename E1::const_iterator::iterator_category,
|
---|
| 3723 | typename E2::const_iterator2::iterator_category>::iterator_category>::template
|
---|
| 3724 | iterator_base<const_iterator, value_type>::type {
|
---|
| 3725 | public:
|
---|
| 3726 | typedef typename iterator_restrict_traits<typename E1::const_iterator::iterator_category,
|
---|
| 3727 | typename E2::const_iterator2::iterator_category>::iterator_category iterator_category;
|
---|
| 3728 | typedef typename matrix_vector_binary2::difference_type difference_type;
|
---|
| 3729 | typedef typename matrix_vector_binary2::value_type value_type;
|
---|
| 3730 | typedef typename matrix_vector_binary2::const_reference reference;
|
---|
| 3731 | typedef typename matrix_vector_binary2::const_pointer pointer;
|
---|
| 3732 |
|
---|
| 3733 | // Construction and destruction
|
---|
| 3734 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 3735 | BOOST_UBLAS_INLINE
|
---|
| 3736 | const_iterator ():
|
---|
| 3737 | container_const_reference<self_type> (), it2_ (), e1_begin_ (), e1_end_ () {}
|
---|
| 3738 | BOOST_UBLAS_INLINE
|
---|
| 3739 | const_iterator (const self_type &mvb, const const_subiterator2_type &it2):
|
---|
| 3740 | container_const_reference<self_type> (mvb), it2_ (it2), e1_begin_ (mvb.expression1 ().begin ()), e1_end_ (mvb.expression1 ().end ()) {}
|
---|
| 3741 | #else
|
---|
| 3742 | BOOST_UBLAS_INLINE
|
---|
| 3743 | const_iterator ():
|
---|
| 3744 | container_const_reference<self_type> (), it2_ () {}
|
---|
| 3745 | BOOST_UBLAS_INLINE
|
---|
| 3746 | const_iterator (const self_type &mvb, const const_subiterator2_type &it2):
|
---|
| 3747 | container_const_reference<self_type> (mvb), it2_ (it2) {}
|
---|
| 3748 | #endif
|
---|
| 3749 |
|
---|
| 3750 | // Dense random access specialization
|
---|
| 3751 | BOOST_UBLAS_INLINE
|
---|
| 3752 | value_type dereference (dense_random_access_iterator_tag) const {
|
---|
| 3753 | const self_type &mvb = (*this) ();
|
---|
| 3754 | #ifdef BOOST_UBLAS_USE_INDEXING
|
---|
| 3755 | return mvb (index ());
|
---|
| 3756 | #elif BOOST_UBLAS_USE_ITERATING
|
---|
| 3757 | difference_type size = BOOST_UBLAS_SAME (mvb.expression2 ().size1 (), mvb.expression1 ().size ());
|
---|
| 3758 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 3759 | return functor_type::apply (size, e1_begin_, it2_.begin ());
|
---|
| 3760 | #else
|
---|
| 3761 | return functor_type::apply (size, mvb.expression1 ().begin (), it2_.begin ());
|
---|
| 3762 | #endif
|
---|
| 3763 | #else
|
---|
| 3764 | difference_type size = BOOST_UBLAS_SAME (mvb.expression2 ().size1 (), mvb.expression1 ().size ());
|
---|
| 3765 | if (size >= BOOST_UBLAS_ITERATOR_THRESHOLD)
|
---|
| 3766 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 3767 | return functor_type::apply (size, e1_begin_, it2_.begin ());
|
---|
| 3768 | #else
|
---|
| 3769 | return functor_type::apply (size, mvb.expression1 ().begin (), it2_.begin ());
|
---|
| 3770 | #endif
|
---|
| 3771 | else
|
---|
| 3772 | return mvb (index ());
|
---|
| 3773 | #endif
|
---|
| 3774 | }
|
---|
| 3775 |
|
---|
| 3776 | // Packed bidirectional specialization
|
---|
| 3777 | BOOST_UBLAS_INLINE
|
---|
| 3778 | value_type dereference (packed_random_access_iterator_tag) const {
|
---|
| 3779 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 3780 | return functor_type::apply (e1_begin_, e1_end_, it2_.begin (), it2_.end ());
|
---|
| 3781 | #else
|
---|
| 3782 | const self_type &mvb = (*this) ();
|
---|
| 3783 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 3784 | return functor_type::apply (mvb.expression1 ().begin (), mvb.expression1 ().end (),
|
---|
| 3785 | it2_.begin (), it2_.end ());
|
---|
| 3786 | #else
|
---|
| 3787 | return functor_type::apply (mvb.expression1 ().begin (), mvb.expression1 ().end (),
|
---|
| 3788 | boost::numeric::ublas::begin (it2_, iterator2_tag ()),
|
---|
| 3789 | boost::numeric::ublas::end (it2_, iterator2_tag ()));
|
---|
| 3790 | #endif
|
---|
| 3791 | #endif
|
---|
| 3792 | }
|
---|
| 3793 |
|
---|
| 3794 | // Sparse bidirectional specialization
|
---|
| 3795 | BOOST_UBLAS_INLINE
|
---|
| 3796 | value_type dereference (sparse_bidirectional_iterator_tag) const {
|
---|
| 3797 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 3798 | return functor_type::apply (e1_begin_, e1_end_, it2_.begin (), it2_.end (), sparse_bidirectional_iterator_tag ());
|
---|
| 3799 | #else
|
---|
| 3800 | const self_type &mvb = (*this) ();
|
---|
| 3801 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 3802 | return functor_type::apply (mvb.expression1 ().begin (), mvb.expression1 ().end (),
|
---|
| 3803 | it2_.begin (), it2_.end (), sparse_bidirectional_iterator_tag ());
|
---|
| 3804 | #else
|
---|
| 3805 | return functor_type::apply (mvb.expression1 ().begin (), mvb.expression1 ().end (),
|
---|
| 3806 | boost::numeric::ublas::begin (it2_, iterator2_tag ()),
|
---|
| 3807 | boost::numeric::ublas::end (it2_, iterator2_tag ()), sparse_bidirectional_iterator_tag ());
|
---|
| 3808 | #endif
|
---|
| 3809 | #endif
|
---|
| 3810 | }
|
---|
| 3811 |
|
---|
| 3812 | // Arithmetic
|
---|
| 3813 | BOOST_UBLAS_INLINE
|
---|
| 3814 | const_iterator &operator ++ () {
|
---|
| 3815 | ++ it2_;
|
---|
| 3816 | return *this;
|
---|
| 3817 | }
|
---|
| 3818 | BOOST_UBLAS_INLINE
|
---|
| 3819 | const_iterator &operator -- () {
|
---|
| 3820 | -- it2_;
|
---|
| 3821 | return *this;
|
---|
| 3822 | }
|
---|
| 3823 | BOOST_UBLAS_INLINE
|
---|
| 3824 | const_iterator &operator += (difference_type n) {
|
---|
| 3825 | it2_ += n;
|
---|
| 3826 | return *this;
|
---|
| 3827 | }
|
---|
| 3828 | BOOST_UBLAS_INLINE
|
---|
| 3829 | const_iterator &operator -= (difference_type n) {
|
---|
| 3830 | it2_ -= n;
|
---|
| 3831 | return *this;
|
---|
| 3832 | }
|
---|
| 3833 | BOOST_UBLAS_INLINE
|
---|
| 3834 | difference_type operator - (const const_iterator &it) const {
|
---|
| 3835 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3836 | return it2_ - it.it2_;
|
---|
| 3837 | }
|
---|
| 3838 |
|
---|
| 3839 | // Dereference
|
---|
| 3840 | BOOST_UBLAS_INLINE
|
---|
| 3841 | const_reference operator * () const {
|
---|
| 3842 | return dereference (iterator_category ());
|
---|
| 3843 | }
|
---|
| 3844 |
|
---|
| 3845 | // Index
|
---|
| 3846 | BOOST_UBLAS_INLINE
|
---|
| 3847 | size_type index () const {
|
---|
| 3848 | return it2_.index2 ();
|
---|
| 3849 | }
|
---|
| 3850 |
|
---|
| 3851 | // Assignment
|
---|
| 3852 | BOOST_UBLAS_INLINE
|
---|
| 3853 | const_iterator &operator = (const const_iterator &it) {
|
---|
| 3854 | container_const_reference<self_type>::assign (&it ());
|
---|
| 3855 | it2_ = it.it2_;
|
---|
| 3856 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 3857 | e1_begin_ = it.e1_begin_;
|
---|
| 3858 | e1_end_ = it.e1_end_;
|
---|
| 3859 | #endif
|
---|
| 3860 | return *this;
|
---|
| 3861 | }
|
---|
| 3862 |
|
---|
| 3863 | // Comparison
|
---|
| 3864 | BOOST_UBLAS_INLINE
|
---|
| 3865 | bool operator == (const const_iterator &it) const {
|
---|
| 3866 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3867 | return it2_ == it.it2_;
|
---|
| 3868 | }
|
---|
| 3869 | BOOST_UBLAS_INLINE
|
---|
| 3870 | bool operator < (const const_iterator &it) const {
|
---|
| 3871 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 3872 | return it2_ < it.it2_;
|
---|
| 3873 | }
|
---|
| 3874 |
|
---|
| 3875 | private:
|
---|
| 3876 | const_subiterator2_type it2_;
|
---|
| 3877 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 3878 | // Mutable due to assignment
|
---|
| 3879 | /* const */ const_subiterator1_type e1_begin_;
|
---|
| 3880 | /* const */ const_subiterator1_type e1_end_;
|
---|
| 3881 | #endif
|
---|
| 3882 | };
|
---|
| 3883 | #endif
|
---|
| 3884 |
|
---|
| 3885 | BOOST_UBLAS_INLINE
|
---|
| 3886 | const_iterator begin () const {
|
---|
| 3887 | return find (0);
|
---|
| 3888 | }
|
---|
| 3889 | BOOST_UBLAS_INLINE
|
---|
| 3890 | const_iterator end () const {
|
---|
| 3891 | return find (size ());
|
---|
| 3892 | }
|
---|
| 3893 |
|
---|
| 3894 | // Reverse iterator
|
---|
| 3895 | typedef reverse_iterator_base<const_iterator> const_reverse_iterator;
|
---|
| 3896 |
|
---|
| 3897 | BOOST_UBLAS_INLINE
|
---|
| 3898 | const_reverse_iterator rbegin () const {
|
---|
| 3899 | return const_reverse_iterator (end ());
|
---|
| 3900 | }
|
---|
| 3901 | BOOST_UBLAS_INLINE
|
---|
| 3902 | const_reverse_iterator rend () const {
|
---|
| 3903 | return const_reverse_iterator (begin ());
|
---|
| 3904 | }
|
---|
| 3905 |
|
---|
| 3906 | private:
|
---|
| 3907 | expression1_closure_type e1_;
|
---|
| 3908 | expression2_closure_type e2_;
|
---|
| 3909 | };
|
---|
| 3910 |
|
---|
| 3911 | template<class T1, class E1, class T2, class E2>
|
---|
| 3912 | struct matrix_vector_binary2_traits {
|
---|
| 3913 | typedef unknown_storage_tag storage_category;
|
---|
| 3914 | typedef column_major_tag orientation_category;
|
---|
| 3915 | typedef typename promote_traits<T1, T2>::promote_type promote_type;
|
---|
| 3916 | typedef matrix_vector_binary2<E1, E2, matrix_vector_prod2<T1, T2, promote_type> > expression_type;
|
---|
| 3917 | #ifndef BOOST_UBLAS_SIMPLE_ET_DEBUG
|
---|
| 3918 | typedef expression_type result_type;
|
---|
| 3919 | #else
|
---|
| 3920 | typedef typename E2::vector_temporary_type result_type;
|
---|
| 3921 | #endif
|
---|
| 3922 | };
|
---|
| 3923 |
|
---|
| 3924 | template<class E1, class E2>
|
---|
| 3925 | BOOST_UBLAS_INLINE
|
---|
| 3926 | typename matrix_vector_binary2_traits<typename E1::value_type, E1,
|
---|
| 3927 | typename E2::value_type, E2>::result_type
|
---|
| 3928 | prod (const vector_expression<E1> &e1,
|
---|
| 3929 | const matrix_expression<E2> &e2,
|
---|
| 3930 | unknown_storage_tag,
|
---|
| 3931 | column_major_tag) {
|
---|
| 3932 | typedef typename matrix_vector_binary2_traits<typename E1::value_type, E1,
|
---|
| 3933 | typename E2::value_type, E2>::expression_type expression_type;
|
---|
| 3934 | return expression_type (e1 (), e2 ());
|
---|
| 3935 | }
|
---|
| 3936 |
|
---|
| 3937 | // Dispatcher
|
---|
| 3938 | template<class E1, class E2>
|
---|
| 3939 | BOOST_UBLAS_INLINE
|
---|
| 3940 | typename matrix_vector_binary2_traits<typename E1::value_type, E1,
|
---|
| 3941 | typename E2::value_type, E2>::result_type
|
---|
| 3942 | prod (const vector_expression<E1> &e1,
|
---|
| 3943 | const matrix_expression<E2> &e2) {
|
---|
| 3944 | BOOST_STATIC_ASSERT (E1::complexity == 0);
|
---|
| 3945 | typedef typename matrix_vector_binary2_traits<typename E1::value_type, E1,
|
---|
| 3946 | typename E2::value_type, E2>::storage_category storage_category;
|
---|
| 3947 | typedef typename matrix_vector_binary2_traits<typename E1::value_type, E1,
|
---|
| 3948 | typename E2::value_type, E2>::orientation_category orientation_category;
|
---|
| 3949 | return prod (e1, e2, storage_category (), orientation_category ());
|
---|
| 3950 | }
|
---|
| 3951 |
|
---|
| 3952 | template<class E1, class E2>
|
---|
| 3953 | BOOST_UBLAS_INLINE
|
---|
| 3954 | typename matrix_vector_binary2_traits<typename type_traits<typename E1::value_type>::precision_type, E1,
|
---|
| 3955 | typename type_traits<typename E2::value_type>::precision_type, E2>::result_type
|
---|
| 3956 | prec_prod (const vector_expression<E1> &e1,
|
---|
| 3957 | const matrix_expression<E2> &e2,
|
---|
| 3958 | unknown_storage_tag,
|
---|
| 3959 | column_major_tag) {
|
---|
| 3960 | typedef typename matrix_vector_binary2_traits<typename type_traits<typename E1::value_type>::precision_type, E1,
|
---|
| 3961 | typename type_traits<typename E2::value_type>::precision_type, E2>::expression_type expression_type;
|
---|
| 3962 | return expression_type (e1 (), e2 ());
|
---|
| 3963 | }
|
---|
| 3964 |
|
---|
| 3965 | // Dispatcher
|
---|
| 3966 | template<class E1, class E2>
|
---|
| 3967 | BOOST_UBLAS_INLINE
|
---|
| 3968 | typename matrix_vector_binary2_traits<typename type_traits<typename E1::value_type>::precision_type, E1,
|
---|
| 3969 | typename type_traits<typename E2::value_type>::precision_type, E2>::result_type
|
---|
| 3970 | prec_prod (const vector_expression<E1> &e1,
|
---|
| 3971 | const matrix_expression<E2> &e2) {
|
---|
| 3972 | BOOST_STATIC_ASSERT (E1::complexity == 0);
|
---|
| 3973 | typedef typename matrix_vector_binary2_traits<typename type_traits<typename E1::value_type>::precision_type, E1,
|
---|
| 3974 | typename type_traits<typename E2::value_type>::precision_type, E2>::storage_category storage_category;
|
---|
| 3975 | typedef typename matrix_vector_binary2_traits<typename type_traits<typename E1::value_type>::precision_type, E1,
|
---|
| 3976 | typename type_traits<typename E2::value_type>::precision_type, E2>::orientation_category orientation_category;
|
---|
| 3977 | return prec_prod (e1, e2, storage_category (), orientation_category ());
|
---|
| 3978 | }
|
---|
| 3979 |
|
---|
| 3980 | template<class V, class E1, class E2>
|
---|
| 3981 | BOOST_UBLAS_INLINE
|
---|
| 3982 | V &
|
---|
| 3983 | prod (const vector_expression<E1> &e1,
|
---|
| 3984 | const matrix_expression<E2> &e2,
|
---|
| 3985 | V &v) {
|
---|
| 3986 | return v.assign (prod (e1, e2));
|
---|
| 3987 | }
|
---|
| 3988 |
|
---|
| 3989 | template<class V, class E1, class E2>
|
---|
| 3990 | BOOST_UBLAS_INLINE
|
---|
| 3991 | V &
|
---|
| 3992 | prec_prod (const vector_expression<E1> &e1,
|
---|
| 3993 | const matrix_expression<E2> &e2,
|
---|
| 3994 | V &v) {
|
---|
| 3995 | return v.assign (prec_prod (e1, e2));
|
---|
| 3996 | }
|
---|
| 3997 |
|
---|
| 3998 | template<class V, class E1, class E2>
|
---|
| 3999 | BOOST_UBLAS_INLINE
|
---|
| 4000 | V
|
---|
| 4001 | prod (const vector_expression<E1> &e1,
|
---|
| 4002 | const matrix_expression<E2> &e2) {
|
---|
| 4003 | return V (prod (e1, e2));
|
---|
| 4004 | }
|
---|
| 4005 |
|
---|
| 4006 | template<class V, class E1, class E2>
|
---|
| 4007 | BOOST_UBLAS_INLINE
|
---|
| 4008 | V
|
---|
| 4009 | prec_prod (const vector_expression<E1> &e1,
|
---|
| 4010 | const matrix_expression<E2> &e2) {
|
---|
| 4011 | return V (prec_prod (e1, e2));
|
---|
| 4012 | }
|
---|
| 4013 |
|
---|
| 4014 | template<class E1, class E2, class F>
|
---|
| 4015 | class matrix_matrix_binary:
|
---|
| 4016 | public matrix_expression<matrix_matrix_binary<E1, E2, F> > {
|
---|
| 4017 |
|
---|
| 4018 | public:
|
---|
| 4019 | typedef E1 expression1_type;
|
---|
| 4020 | typedef E2 expression2_type;
|
---|
| 4021 | private:
|
---|
| 4022 | typedef F functor_type;
|
---|
| 4023 | public:
|
---|
| 4024 | typedef typename E1::const_closure_type expression1_closure_type;
|
---|
| 4025 | typedef typename E2::const_closure_type expression2_closure_type;
|
---|
| 4026 | private:
|
---|
| 4027 | typedef matrix_matrix_binary<E1, E2, F> self_type;
|
---|
| 4028 | public:
|
---|
| 4029 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 4030 | using matrix_expression<self_type>::operator ();
|
---|
| 4031 | #endif
|
---|
| 4032 | static const unsigned complexity = 1;
|
---|
| 4033 | typedef typename promote_traits<typename E1::size_type, typename E2::size_type>::promote_type size_type;
|
---|
| 4034 | typedef typename promote_traits<typename E1::difference_type, typename E2::difference_type>::promote_type difference_type;
|
---|
| 4035 | typedef typename F::result_type value_type;
|
---|
| 4036 | typedef value_type const_reference;
|
---|
| 4037 | typedef const_reference reference;
|
---|
| 4038 | typedef const self_type const_closure_type;
|
---|
| 4039 | typedef const_closure_type closure_type;
|
---|
| 4040 | typedef unknown_orientation_tag orientation_category;
|
---|
| 4041 | typedef unknown_storage_tag storage_category;
|
---|
| 4042 |
|
---|
| 4043 | // Construction and destruction
|
---|
| 4044 | BOOST_UBLAS_INLINE
|
---|
| 4045 | matrix_matrix_binary (const expression1_type &e1, const expression2_type &e2):
|
---|
| 4046 | e1_ (e1), e2_ (e2) {}
|
---|
| 4047 |
|
---|
| 4048 | // Accessors
|
---|
| 4049 | BOOST_UBLAS_INLINE
|
---|
| 4050 | size_type size1 () const {
|
---|
| 4051 | return e1_.size1 ();
|
---|
| 4052 | }
|
---|
| 4053 | BOOST_UBLAS_INLINE
|
---|
| 4054 | size_type size2 () const {
|
---|
| 4055 | return e2_.size2 ();
|
---|
| 4056 | }
|
---|
| 4057 |
|
---|
| 4058 | public:
|
---|
| 4059 | // Expression accessors
|
---|
| 4060 | BOOST_UBLAS_INLINE
|
---|
| 4061 | const expression1_closure_type &expression1 () const {
|
---|
| 4062 | return e1_;
|
---|
| 4063 | }
|
---|
| 4064 | BOOST_UBLAS_INLINE
|
---|
| 4065 | const expression2_closure_type &expression2 () const {
|
---|
| 4066 | return e2_;
|
---|
| 4067 | }
|
---|
| 4068 |
|
---|
| 4069 | public:
|
---|
| 4070 | // Element access
|
---|
| 4071 | BOOST_UBLAS_INLINE
|
---|
| 4072 | const_reference operator () (size_type i, size_type j) const {
|
---|
| 4073 | return functor_type::apply (e1_, e2_, i, j);
|
---|
| 4074 | }
|
---|
| 4075 |
|
---|
| 4076 | // Closure comparison
|
---|
| 4077 | BOOST_UBLAS_INLINE
|
---|
| 4078 | bool same_closure (const matrix_matrix_binary &mmb) const {
|
---|
| 4079 | return (*this).expression1 ().same_closure (mmb.expression1 ()) &&
|
---|
| 4080 | (*this).expression2 ().same_closure (mmb.expression2 ());
|
---|
| 4081 | }
|
---|
| 4082 |
|
---|
| 4083 | // Iterator types
|
---|
| 4084 | private:
|
---|
| 4085 | typedef typename E1::const_iterator1 const_iterator11_type;
|
---|
| 4086 | typedef typename E1::const_iterator2 const_iterator12_type;
|
---|
| 4087 | typedef typename E2::const_iterator1 const_iterator21_type;
|
---|
| 4088 | typedef typename E2::const_iterator2 const_iterator22_type;
|
---|
| 4089 | typedef const value_type *const_pointer;
|
---|
| 4090 |
|
---|
| 4091 | public:
|
---|
| 4092 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 4093 | typedef typename iterator_restrict_traits<typename const_iterator11_type::iterator_category,
|
---|
| 4094 | typename const_iterator22_type::iterator_category>::iterator_category iterator_category;
|
---|
| 4095 | typedef indexed_const_iterator1<const_closure_type, iterator_category> const_iterator1;
|
---|
| 4096 | typedef const_iterator1 iterator1;
|
---|
| 4097 | typedef indexed_const_iterator2<const_closure_type, iterator_category> const_iterator2;
|
---|
| 4098 | typedef const_iterator2 iterator2;
|
---|
| 4099 | #else
|
---|
| 4100 | class const_iterator1;
|
---|
| 4101 | typedef const_iterator1 iterator1;
|
---|
| 4102 | class const_iterator2;
|
---|
| 4103 | typedef const_iterator2 iterator2;
|
---|
| 4104 | #endif
|
---|
| 4105 | typedef reverse_iterator_base1<const_iterator1> const_reverse_iterator1;
|
---|
| 4106 | typedef reverse_iterator_base2<const_iterator2> const_reverse_iterator2;
|
---|
| 4107 |
|
---|
| 4108 | // Element lookup
|
---|
| 4109 | BOOST_UBLAS_INLINE
|
---|
| 4110 | const_iterator1 find1 (int /* rank */, size_type i, size_type j) const {
|
---|
| 4111 | // FIXME sparse matrix tests fail!
|
---|
| 4112 | // const_iterator11_type it11 (e1_.find1 (rank, i, 0));
|
---|
| 4113 | const_iterator11_type it11 (e1_.find1 (0, i, 0));
|
---|
| 4114 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 4115 | return const_iterator1 (*this, it11.index1 (), j);
|
---|
| 4116 | #else
|
---|
| 4117 | // FIXME sparse matrix tests fail!
|
---|
| 4118 | // const_iterator22_type it22 (e2_.find2 (rank, 0, j));
|
---|
| 4119 | const_iterator22_type it22 (e2_.find2 (0, 0, j));
|
---|
| 4120 | return const_iterator1 (*this, it11, it22);
|
---|
| 4121 | #endif
|
---|
| 4122 | }
|
---|
| 4123 | BOOST_UBLAS_INLINE
|
---|
| 4124 | const_iterator2 find2 (int /* rank */, size_type i, size_type j) const {
|
---|
| 4125 | // FIXME sparse matrix tests fail!
|
---|
| 4126 | // const_iterator22_type it22 (e2_.find2 (rank, 0, j));
|
---|
| 4127 | const_iterator22_type it22 (e2_.find2 (0, 0, j));
|
---|
| 4128 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 4129 | return const_iterator2 (*this, i, it22.index2 ());
|
---|
| 4130 | #else
|
---|
| 4131 | // FIXME sparse matrix tests fail!
|
---|
| 4132 | // const_iterator11_type it11 (e1_.find1 (rank, i, 0));
|
---|
| 4133 | const_iterator11_type it11 (e1_.find1 (0, i, 0));
|
---|
| 4134 | return const_iterator2 (*this, it11, it22);
|
---|
| 4135 | #endif
|
---|
| 4136 | }
|
---|
| 4137 |
|
---|
| 4138 |
|
---|
| 4139 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 4140 | class const_iterator1:
|
---|
| 4141 | public container_const_reference<matrix_matrix_binary>,
|
---|
| 4142 | public iterator_base_traits<typename iterator_restrict_traits<typename E1::const_iterator1::iterator_category,
|
---|
| 4143 | typename E2::const_iterator2::iterator_category>::iterator_category>::template
|
---|
| 4144 | iterator_base<const_iterator1, value_type>::type {
|
---|
| 4145 | public:
|
---|
| 4146 | typedef typename iterator_restrict_traits<typename E1::const_iterator1::iterator_category,
|
---|
| 4147 | typename E2::const_iterator2::iterator_category>::iterator_category iterator_category;
|
---|
| 4148 | typedef typename matrix_matrix_binary::difference_type difference_type;
|
---|
| 4149 | typedef typename matrix_matrix_binary::value_type value_type;
|
---|
| 4150 | typedef typename matrix_matrix_binary::const_reference reference;
|
---|
| 4151 | typedef typename matrix_matrix_binary::const_pointer pointer;
|
---|
| 4152 |
|
---|
| 4153 | typedef const_iterator2 dual_iterator_type;
|
---|
| 4154 | typedef const_reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 4155 |
|
---|
| 4156 | // Construction and destruction
|
---|
| 4157 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 4158 | BOOST_UBLAS_INLINE
|
---|
| 4159 | const_iterator1 ():
|
---|
| 4160 | container_const_reference<self_type> (), it1_ (), it2_ (), it2_begin_ (), it2_end_ () {}
|
---|
| 4161 | BOOST_UBLAS_INLINE
|
---|
| 4162 | const_iterator1 (const self_type &mmb, const const_iterator11_type &it1, const const_iterator22_type &it2):
|
---|
| 4163 | container_const_reference<self_type> (mmb), it1_ (it1), it2_ (it2), it2_begin_ (it2.begin ()), it2_end_ (it2.end ()) {}
|
---|
| 4164 | #else
|
---|
| 4165 | BOOST_UBLAS_INLINE
|
---|
| 4166 | const_iterator1 ():
|
---|
| 4167 | container_const_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 4168 | BOOST_UBLAS_INLINE
|
---|
| 4169 | const_iterator1 (const self_type &mmb, const const_iterator11_type &it1, const const_iterator22_type &it2):
|
---|
| 4170 | container_const_reference<self_type> (mmb), it1_ (it1), it2_ (it2) {}
|
---|
| 4171 | #endif
|
---|
| 4172 |
|
---|
| 4173 | // Random access specialization
|
---|
| 4174 | BOOST_UBLAS_INLINE
|
---|
| 4175 | value_type dereference (dense_random_access_iterator_tag) const {
|
---|
| 4176 | const self_type &mmb = (*this) ();
|
---|
| 4177 | #ifdef BOOST_UBLAS_USE_INDEXING
|
---|
| 4178 | return mmb (index1 (), index2 ());
|
---|
| 4179 | #elif BOOST_UBLAS_USE_ITERATING
|
---|
| 4180 | difference_type size = BOOST_UBLAS_SAME (mmb.expression1 ().size2 (), mmb.expression2 ().size1 ());
|
---|
| 4181 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 4182 | return functor_type::apply (size, it1_.begin (), it2_begin_);
|
---|
| 4183 | #else
|
---|
| 4184 | return functor_type::apply (size, it1_.begin (), it2_.begin ());
|
---|
| 4185 | #endif
|
---|
| 4186 | #else
|
---|
| 4187 | difference_type size = BOOST_UBLAS_SAME (mmb.expression1 ().size2 (), mmb.expression2 ().size1 ());
|
---|
| 4188 | if (size >= BOOST_UBLAS_ITERATOR_THRESHOLD)
|
---|
| 4189 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 4190 | return functor_type::apply (size, it1_.begin (), it2_begin_);
|
---|
| 4191 | #else
|
---|
| 4192 | return functor_type::apply (size, it1_.begin (), it2_.begin ());
|
---|
| 4193 | #endif
|
---|
| 4194 | else
|
---|
| 4195 | return mmb (index1 (), index2 ());
|
---|
| 4196 | #endif
|
---|
| 4197 | }
|
---|
| 4198 |
|
---|
| 4199 | // Packed bidirectional specialization
|
---|
| 4200 | BOOST_UBLAS_INLINE
|
---|
| 4201 | value_type dereference (packed_random_access_iterator_tag) const {
|
---|
| 4202 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 4203 | return functor_type::apply (it1_.begin (), it1_.end (),
|
---|
| 4204 | it2_begin_, it2_end_, packed_random_access_iterator_tag ());
|
---|
| 4205 | #else
|
---|
| 4206 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 4207 | return functor_type::apply (it1_.begin (), it1_.end (),
|
---|
| 4208 | it2_.begin (), it2_.end (), packed_random_access_iterator_tag ());
|
---|
| 4209 | #else
|
---|
| 4210 | return functor_type::apply (boost::numeric::ublas::begin (it1_, iterator1_tag ()),
|
---|
| 4211 | boost::numeric::ublas::end (it1_, iterator1_tag ()),
|
---|
| 4212 | boost::numeric::ublas::begin (it2_, iterator2_tag ()),
|
---|
| 4213 | boost::numeric::ublas::end (it2_, iterator2_tag ()), packed_random_access_iterator_tag ());
|
---|
| 4214 | #endif
|
---|
| 4215 | #endif
|
---|
| 4216 | }
|
---|
| 4217 |
|
---|
| 4218 | // Sparse bidirectional specialization
|
---|
| 4219 | BOOST_UBLAS_INLINE
|
---|
| 4220 | value_type dereference (sparse_bidirectional_iterator_tag) const {
|
---|
| 4221 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 4222 | return functor_type::apply (it1_.begin (), it1_.end (),
|
---|
| 4223 | it2_begin_, it2_end_, sparse_bidirectional_iterator_tag ());
|
---|
| 4224 | #else
|
---|
| 4225 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 4226 | return functor_type::apply (it1_.begin (), it1_.end (),
|
---|
| 4227 | it2_.begin (), it2_.end (), sparse_bidirectional_iterator_tag ());
|
---|
| 4228 | #else
|
---|
| 4229 | return functor_type::apply (boost::numeric::ublas::begin (it1_, iterator1_tag ()),
|
---|
| 4230 | boost::numeric::ublas::end (it1_, iterator1_tag ()),
|
---|
| 4231 | boost::numeric::ublas::begin (it2_, iterator2_tag ()),
|
---|
| 4232 | boost::numeric::ublas::end (it2_, iterator2_tag ()), sparse_bidirectional_iterator_tag ());
|
---|
| 4233 | #endif
|
---|
| 4234 | #endif
|
---|
| 4235 | }
|
---|
| 4236 |
|
---|
| 4237 | // Arithmetic
|
---|
| 4238 | BOOST_UBLAS_INLINE
|
---|
| 4239 | const_iterator1 &operator ++ () {
|
---|
| 4240 | ++ it1_;
|
---|
| 4241 | return *this;
|
---|
| 4242 | }
|
---|
| 4243 | BOOST_UBLAS_INLINE
|
---|
| 4244 | const_iterator1 &operator -- () {
|
---|
| 4245 | -- it1_;
|
---|
| 4246 | return *this;
|
---|
| 4247 | }
|
---|
| 4248 | BOOST_UBLAS_INLINE
|
---|
| 4249 | const_iterator1 &operator += (difference_type n) {
|
---|
| 4250 | it1_ += n;
|
---|
| 4251 | return *this;
|
---|
| 4252 | }
|
---|
| 4253 | BOOST_UBLAS_INLINE
|
---|
| 4254 | const_iterator1 &operator -= (difference_type n) {
|
---|
| 4255 | it1_ -= n;
|
---|
| 4256 | return *this;
|
---|
| 4257 | }
|
---|
| 4258 | BOOST_UBLAS_INLINE
|
---|
| 4259 | difference_type operator - (const const_iterator1 &it) const {
|
---|
| 4260 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4261 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 4262 | return it1_ - it.it1_;
|
---|
| 4263 | }
|
---|
| 4264 |
|
---|
| 4265 | // Dereference
|
---|
| 4266 | BOOST_UBLAS_INLINE
|
---|
| 4267 | const_reference operator * () const {
|
---|
| 4268 | return dereference (iterator_category ());
|
---|
| 4269 | }
|
---|
| 4270 |
|
---|
| 4271 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 4272 | BOOST_UBLAS_INLINE
|
---|
| 4273 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4274 | typename self_type::
|
---|
| 4275 | #endif
|
---|
| 4276 | const_iterator2 begin () const {
|
---|
| 4277 | return (*this) ().find2 (1, index1 (), 0);
|
---|
| 4278 | }
|
---|
| 4279 | BOOST_UBLAS_INLINE
|
---|
| 4280 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4281 | typename self_type::
|
---|
| 4282 | #endif
|
---|
| 4283 | const_iterator2 end () const {
|
---|
| 4284 | return (*this) ().find2 (1, index1 (), (*this) ().size2 ());
|
---|
| 4285 | }
|
---|
| 4286 | BOOST_UBLAS_INLINE
|
---|
| 4287 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4288 | typename self_type::
|
---|
| 4289 | #endif
|
---|
| 4290 | const_reverse_iterator2 rbegin () const {
|
---|
| 4291 | return const_reverse_iterator2 (end ());
|
---|
| 4292 | }
|
---|
| 4293 | BOOST_UBLAS_INLINE
|
---|
| 4294 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4295 | typename self_type::
|
---|
| 4296 | #endif
|
---|
| 4297 | const_reverse_iterator2 rend () const {
|
---|
| 4298 | return const_reverse_iterator2 (begin ());
|
---|
| 4299 | }
|
---|
| 4300 | #endif
|
---|
| 4301 |
|
---|
| 4302 | // Indices
|
---|
| 4303 | BOOST_UBLAS_INLINE
|
---|
| 4304 | size_type index1 () const {
|
---|
| 4305 | return it1_.index1 ();
|
---|
| 4306 | }
|
---|
| 4307 | BOOST_UBLAS_INLINE
|
---|
| 4308 | size_type index2 () const {
|
---|
| 4309 | return it2_.index2 ();
|
---|
| 4310 | }
|
---|
| 4311 |
|
---|
| 4312 | // Assignment
|
---|
| 4313 | BOOST_UBLAS_INLINE
|
---|
| 4314 | const_iterator1 &operator = (const const_iterator1 &it) {
|
---|
| 4315 | container_const_reference<self_type>::assign (&it ());
|
---|
| 4316 | it1_ = it.it1_;
|
---|
| 4317 | it2_ = it.it2_;
|
---|
| 4318 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 4319 | it2_begin_ = it.it2_begin_;
|
---|
| 4320 | it2_end_ = it.it2_end_;
|
---|
| 4321 | #endif
|
---|
| 4322 | return *this;
|
---|
| 4323 | }
|
---|
| 4324 |
|
---|
| 4325 | // Comparison
|
---|
| 4326 | BOOST_UBLAS_INLINE
|
---|
| 4327 | bool operator == (const const_iterator1 &it) const {
|
---|
| 4328 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4329 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 4330 | return it1_ == it.it1_;
|
---|
| 4331 | }
|
---|
| 4332 | BOOST_UBLAS_INLINE
|
---|
| 4333 | bool operator < (const const_iterator1 &it) const {
|
---|
| 4334 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4335 | BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());
|
---|
| 4336 | return it1_ < it.it1_;
|
---|
| 4337 | }
|
---|
| 4338 |
|
---|
| 4339 | private:
|
---|
| 4340 | const_iterator11_type it1_;
|
---|
| 4341 | // Mutable due to assignment
|
---|
| 4342 | /* const */ const_iterator22_type it2_;
|
---|
| 4343 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 4344 | /* const */ const_iterator21_type it2_begin_;
|
---|
| 4345 | /* const */ const_iterator21_type it2_end_;
|
---|
| 4346 | #endif
|
---|
| 4347 | };
|
---|
| 4348 | #endif
|
---|
| 4349 |
|
---|
| 4350 | BOOST_UBLAS_INLINE
|
---|
| 4351 | const_iterator1 begin1 () const {
|
---|
| 4352 | return find1 (0, 0, 0);
|
---|
| 4353 | }
|
---|
| 4354 | BOOST_UBLAS_INLINE
|
---|
| 4355 | const_iterator1 end1 () const {
|
---|
| 4356 | return find1 (0, size1 (), 0);
|
---|
| 4357 | }
|
---|
| 4358 |
|
---|
| 4359 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
| 4360 | class const_iterator2:
|
---|
| 4361 | public container_const_reference<matrix_matrix_binary>,
|
---|
| 4362 | public iterator_base_traits<typename iterator_restrict_traits<typename E1::const_iterator1::iterator_category,
|
---|
| 4363 | typename E2::const_iterator2::iterator_category>::iterator_category>::template
|
---|
| 4364 | iterator_base<const_iterator2, value_type>::type {
|
---|
| 4365 | public:
|
---|
| 4366 | typedef typename iterator_restrict_traits<typename E1::const_iterator1::iterator_category,
|
---|
| 4367 | typename E2::const_iterator2::iterator_category>::iterator_category iterator_category;
|
---|
| 4368 | typedef typename matrix_matrix_binary::difference_type difference_type;
|
---|
| 4369 | typedef typename matrix_matrix_binary::value_type value_type;
|
---|
| 4370 | typedef typename matrix_matrix_binary::const_reference reference;
|
---|
| 4371 | typedef typename matrix_matrix_binary::const_pointer pointer;
|
---|
| 4372 |
|
---|
| 4373 | typedef const_iterator1 dual_iterator_type;
|
---|
| 4374 | typedef const_reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 4375 |
|
---|
| 4376 | // Construction and destruction
|
---|
| 4377 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 4378 | BOOST_UBLAS_INLINE
|
---|
| 4379 | const_iterator2 ():
|
---|
| 4380 | container_const_reference<self_type> (), it1_ (), it2_ (), it1_begin_ (), it1_end_ () {}
|
---|
| 4381 | BOOST_UBLAS_INLINE
|
---|
| 4382 | const_iterator2 (const self_type &mmb, const const_iterator11_type &it1, const const_iterator22_type &it2):
|
---|
| 4383 | container_const_reference<self_type> (mmb), it1_ (it1), it2_ (it2), it1_begin_ (it1.begin ()), it1_end_ (it1.end ()) {}
|
---|
| 4384 | #else
|
---|
| 4385 | BOOST_UBLAS_INLINE
|
---|
| 4386 | const_iterator2 ():
|
---|
| 4387 | container_const_reference<self_type> (), it1_ (), it2_ () {}
|
---|
| 4388 | BOOST_UBLAS_INLINE
|
---|
| 4389 | const_iterator2 (const self_type &mmb, const const_iterator11_type &it1, const const_iterator22_type &it2):
|
---|
| 4390 | container_const_reference<self_type> (mmb), it1_ (it1), it2_ (it2) {}
|
---|
| 4391 | #endif
|
---|
| 4392 |
|
---|
| 4393 | // Random access specialization
|
---|
| 4394 | BOOST_UBLAS_INLINE
|
---|
| 4395 | value_type dereference (dense_random_access_iterator_tag) const {
|
---|
| 4396 | const self_type &mmb = (*this) ();
|
---|
| 4397 | #ifdef BOOST_UBLAS_USE_INDEXING
|
---|
| 4398 | return mmb (index1 (), index2 ());
|
---|
| 4399 | #elif BOOST_UBLAS_USE_ITERATING
|
---|
| 4400 | difference_type size = BOOST_UBLAS_SAME (mmb.expression1 ().size2 (), mmb.expression2 ().size1 ());
|
---|
| 4401 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 4402 | return functor_type::apply (size, it1_begin_, it2_.begin ());
|
---|
| 4403 | #else
|
---|
| 4404 | return functor_type::apply (size, it1_.begin (), it2_.begin ());
|
---|
| 4405 | #endif
|
---|
| 4406 | #else
|
---|
| 4407 | difference_type size = BOOST_UBLAS_SAME (mmb.expression1 ().size2 (), mmb.expression2 ().size1 ());
|
---|
| 4408 | if (size >= BOOST_UBLAS_ITERATOR_THRESHOLD)
|
---|
| 4409 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 4410 | return functor_type::apply (size, it1_begin_, it2_.begin ());
|
---|
| 4411 | #else
|
---|
| 4412 | return functor_type::apply (size, it1_.begin (), it2_.begin ());
|
---|
| 4413 | #endif
|
---|
| 4414 | else
|
---|
| 4415 | return mmb (index1 (), index2 ());
|
---|
| 4416 | #endif
|
---|
| 4417 | }
|
---|
| 4418 |
|
---|
| 4419 | // Packed bidirectional specialization
|
---|
| 4420 | BOOST_UBLAS_INLINE
|
---|
| 4421 | value_type dereference (packed_random_access_iterator_tag) const {
|
---|
| 4422 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 4423 | return functor_type::apply (it1_begin_, it1_end_,
|
---|
| 4424 | it2_.begin (), it2_.end (), packed_random_access_iterator_tag ());
|
---|
| 4425 | #else
|
---|
| 4426 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 4427 | return functor_type::apply (it1_.begin (), it1_.end (),
|
---|
| 4428 | it2_.begin (), it2_.end (), packed_random_access_iterator_tag ());
|
---|
| 4429 | #else
|
---|
| 4430 | return functor_type::apply (boost::numeric::ublas::begin (it1_, iterator1_tag ()),
|
---|
| 4431 | boost::numeric::ublas::end (it1_, iterator1_tag ()),
|
---|
| 4432 | boost::numeric::ublas::begin (it2_, iterator2_tag ()),
|
---|
| 4433 | boost::numeric::ublas::end (it2_, iterator2_tag ()), packed_random_access_iterator_tag ());
|
---|
| 4434 | #endif
|
---|
| 4435 | #endif
|
---|
| 4436 | }
|
---|
| 4437 |
|
---|
| 4438 | // Sparse bidirectional specialization
|
---|
| 4439 | BOOST_UBLAS_INLINE
|
---|
| 4440 | value_type dereference (sparse_bidirectional_iterator_tag) const {
|
---|
| 4441 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 4442 | return functor_type::apply (it1_begin_, it1_end_,
|
---|
| 4443 | it2_.begin (), it2_.end (), sparse_bidirectional_iterator_tag ());
|
---|
| 4444 | #else
|
---|
| 4445 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 4446 | return functor_type::apply (it1_.begin (), it1_.end (),
|
---|
| 4447 | it2_.begin (), it2_.end (), sparse_bidirectional_iterator_tag ());
|
---|
| 4448 | #else
|
---|
| 4449 | return functor_type::apply (boost::numeric::ublas::begin (it1_, iterator1_tag ()),
|
---|
| 4450 | boost::numeric::ublas::end (it1_, iterator1_tag ()),
|
---|
| 4451 | boost::numeric::ublas::begin (it2_, iterator2_tag ()),
|
---|
| 4452 | boost::numeric::ublas::end (it2_, iterator2_tag ()), sparse_bidirectional_iterator_tag ());
|
---|
| 4453 | #endif
|
---|
| 4454 | #endif
|
---|
| 4455 | }
|
---|
| 4456 |
|
---|
| 4457 | // Arithmetic
|
---|
| 4458 | BOOST_UBLAS_INLINE
|
---|
| 4459 | const_iterator2 &operator ++ () {
|
---|
| 4460 | ++ it2_;
|
---|
| 4461 | return *this;
|
---|
| 4462 | }
|
---|
| 4463 | BOOST_UBLAS_INLINE
|
---|
| 4464 | const_iterator2 &operator -- () {
|
---|
| 4465 | -- it2_;
|
---|
| 4466 | return *this;
|
---|
| 4467 | }
|
---|
| 4468 | BOOST_UBLAS_INLINE
|
---|
| 4469 | const_iterator2 &operator += (difference_type n) {
|
---|
| 4470 | it2_ += n;
|
---|
| 4471 | return *this;
|
---|
| 4472 | }
|
---|
| 4473 | BOOST_UBLAS_INLINE
|
---|
| 4474 | const_iterator2 &operator -= (difference_type n) {
|
---|
| 4475 | it2_ -= n;
|
---|
| 4476 | return *this;
|
---|
| 4477 | }
|
---|
| 4478 | BOOST_UBLAS_INLINE
|
---|
| 4479 | difference_type operator - (const const_iterator2 &it) const {
|
---|
| 4480 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4481 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 4482 | return it2_ - it.it2_;
|
---|
| 4483 | }
|
---|
| 4484 |
|
---|
| 4485 | // Dereference
|
---|
| 4486 | BOOST_UBLAS_INLINE
|
---|
| 4487 | const_reference operator * () const {
|
---|
| 4488 | return dereference (iterator_category ());
|
---|
| 4489 | }
|
---|
| 4490 |
|
---|
| 4491 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 4492 | BOOST_UBLAS_INLINE
|
---|
| 4493 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4494 | typename self_type::
|
---|
| 4495 | #endif
|
---|
| 4496 | const_iterator1 begin () const {
|
---|
| 4497 | return (*this) ().find1 (1, 0, index2 ());
|
---|
| 4498 | }
|
---|
| 4499 | BOOST_UBLAS_INLINE
|
---|
| 4500 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4501 | typename self_type::
|
---|
| 4502 | #endif
|
---|
| 4503 | const_iterator1 end () const {
|
---|
| 4504 | return (*this) ().find1 (1, (*this) ().size1 (), index2 ());
|
---|
| 4505 | }
|
---|
| 4506 | BOOST_UBLAS_INLINE
|
---|
| 4507 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4508 | typename self_type::
|
---|
| 4509 | #endif
|
---|
| 4510 | const_reverse_iterator1 rbegin () const {
|
---|
| 4511 | return const_reverse_iterator1 (end ());
|
---|
| 4512 | }
|
---|
| 4513 | BOOST_UBLAS_INLINE
|
---|
| 4514 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4515 | typename self_type::
|
---|
| 4516 | #endif
|
---|
| 4517 | const_reverse_iterator1 rend () const {
|
---|
| 4518 | return const_reverse_iterator1 (begin ());
|
---|
| 4519 | }
|
---|
| 4520 | #endif
|
---|
| 4521 |
|
---|
| 4522 | // Indices
|
---|
| 4523 | BOOST_UBLAS_INLINE
|
---|
| 4524 | size_type index1 () const {
|
---|
| 4525 | return it1_.index1 ();
|
---|
| 4526 | }
|
---|
| 4527 | BOOST_UBLAS_INLINE
|
---|
| 4528 | size_type index2 () const {
|
---|
| 4529 | return it2_.index2 ();
|
---|
| 4530 | }
|
---|
| 4531 |
|
---|
| 4532 | // Assignment
|
---|
| 4533 | BOOST_UBLAS_INLINE
|
---|
| 4534 | const_iterator2 &operator = (const const_iterator2 &it) {
|
---|
| 4535 | container_const_reference<self_type>::assign (&it ());
|
---|
| 4536 | it1_ = it.it1_;
|
---|
| 4537 | it2_ = it.it2_;
|
---|
| 4538 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 4539 | it1_begin_ = it.it1_begin_;
|
---|
| 4540 | it1_end_ = it.it1_end_;
|
---|
| 4541 | #endif
|
---|
| 4542 | return *this;
|
---|
| 4543 | }
|
---|
| 4544 |
|
---|
| 4545 | // Comparison
|
---|
| 4546 | BOOST_UBLAS_INLINE
|
---|
| 4547 | bool operator == (const const_iterator2 &it) const {
|
---|
| 4548 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4549 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 4550 | return it2_ == it.it2_;
|
---|
| 4551 | }
|
---|
| 4552 | BOOST_UBLAS_INLINE
|
---|
| 4553 | bool operator < (const const_iterator2 &it) const {
|
---|
| 4554 | BOOST_UBLAS_CHECK ((*this) ().same_closure (it ()), external_logic ());
|
---|
| 4555 | BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());
|
---|
| 4556 | return it2_ < it.it2_;
|
---|
| 4557 | }
|
---|
| 4558 |
|
---|
| 4559 | private:
|
---|
| 4560 | // Mutable due to assignment
|
---|
| 4561 | /* const */ const_iterator11_type it1_;
|
---|
| 4562 | const_iterator22_type it2_;
|
---|
| 4563 | #ifdef BOOST_UBLAS_USE_INVARIANT_HOISTING
|
---|
| 4564 | /* const */ const_iterator12_type it1_begin_;
|
---|
| 4565 | /* const */ const_iterator12_type it1_end_;
|
---|
| 4566 | #endif
|
---|
| 4567 | };
|
---|
| 4568 | #endif
|
---|
| 4569 |
|
---|
| 4570 | BOOST_UBLAS_INLINE
|
---|
| 4571 | const_iterator2 begin2 () const {
|
---|
| 4572 | return find2 (0, 0, 0);
|
---|
| 4573 | }
|
---|
| 4574 | BOOST_UBLAS_INLINE
|
---|
| 4575 | const_iterator2 end2 () const {
|
---|
| 4576 | return find2 (0, 0, size2 ());
|
---|
| 4577 | }
|
---|
| 4578 |
|
---|
| 4579 | // Reverse iterators
|
---|
| 4580 |
|
---|
| 4581 | BOOST_UBLAS_INLINE
|
---|
| 4582 | const_reverse_iterator1 rbegin1 () const {
|
---|
| 4583 | return const_reverse_iterator1 (end1 ());
|
---|
| 4584 | }
|
---|
| 4585 | BOOST_UBLAS_INLINE
|
---|
| 4586 | const_reverse_iterator1 rend1 () const {
|
---|
| 4587 | return const_reverse_iterator1 (begin1 ());
|
---|
| 4588 | }
|
---|
| 4589 |
|
---|
| 4590 | BOOST_UBLAS_INLINE
|
---|
| 4591 | const_reverse_iterator2 rbegin2 () const {
|
---|
| 4592 | return const_reverse_iterator2 (end2 ());
|
---|
| 4593 | }
|
---|
| 4594 | BOOST_UBLAS_INLINE
|
---|
| 4595 | const_reverse_iterator2 rend2 () const {
|
---|
| 4596 | return const_reverse_iterator2 (begin2 ());
|
---|
| 4597 | }
|
---|
| 4598 |
|
---|
| 4599 | private:
|
---|
| 4600 | expression1_closure_type e1_;
|
---|
| 4601 | expression2_closure_type e2_;
|
---|
| 4602 | };
|
---|
| 4603 |
|
---|
| 4604 | template<class T1, class E1, class T2, class E2>
|
---|
| 4605 | struct matrix_matrix_binary_traits {
|
---|
| 4606 | typedef unknown_storage_tag storage_category;
|
---|
| 4607 | typedef unknown_orientation_tag orientation_category;
|
---|
| 4608 | typedef typename promote_traits<T1, T2>::promote_type promote_type;
|
---|
| 4609 | typedef matrix_matrix_binary<E1, E2, matrix_matrix_prod<T1, T2, promote_type> > expression_type;
|
---|
| 4610 | #ifndef BOOST_UBLAS_SIMPLE_ET_DEBUG
|
---|
| 4611 | typedef expression_type result_type;
|
---|
| 4612 | #else
|
---|
| 4613 | typedef typename E1::matrix_temporary_type result_type;
|
---|
| 4614 | #endif
|
---|
| 4615 | };
|
---|
| 4616 |
|
---|
| 4617 | template<class E1, class E2>
|
---|
| 4618 | BOOST_UBLAS_INLINE
|
---|
| 4619 | typename matrix_matrix_binary_traits<typename E1::value_type, E1,
|
---|
| 4620 | typename E2::value_type, E2>::result_type
|
---|
| 4621 | prod (const matrix_expression<E1> &e1,
|
---|
| 4622 | const matrix_expression<E2> &e2,
|
---|
| 4623 | unknown_storage_tag,
|
---|
| 4624 | unknown_orientation_tag) {
|
---|
| 4625 | typedef typename matrix_matrix_binary_traits<typename E1::value_type, E1,
|
---|
| 4626 | typename E2::value_type, E2>::expression_type expression_type;
|
---|
| 4627 | return expression_type (e1 (), e2 ());
|
---|
| 4628 | }
|
---|
| 4629 |
|
---|
| 4630 | // Dispatcher
|
---|
| 4631 | template<class E1, class E2>
|
---|
| 4632 | BOOST_UBLAS_INLINE
|
---|
| 4633 | typename matrix_matrix_binary_traits<typename E1::value_type, E1,
|
---|
| 4634 | typename E2::value_type, E2>::result_type
|
---|
| 4635 | prod (const matrix_expression<E1> &e1,
|
---|
| 4636 | const matrix_expression<E2> &e2) {
|
---|
| 4637 | BOOST_STATIC_ASSERT (E1::complexity == 0 && E2::complexity == 0);
|
---|
| 4638 | typedef typename matrix_matrix_binary_traits<typename E1::value_type, E1,
|
---|
| 4639 | typename E2::value_type, E2>::storage_category storage_category;
|
---|
| 4640 | typedef typename matrix_matrix_binary_traits<typename E1::value_type, E1,
|
---|
| 4641 | typename E2::value_type, E2>::orientation_category orientation_category;
|
---|
| 4642 | return prod (e1, e2, storage_category (), orientation_category ());
|
---|
| 4643 | }
|
---|
| 4644 |
|
---|
| 4645 | template<class E1, class E2>
|
---|
| 4646 | BOOST_UBLAS_INLINE
|
---|
| 4647 | typename matrix_matrix_binary_traits<typename type_traits<typename E1::value_type>::precision_type, E1,
|
---|
| 4648 | typename type_traits<typename E2::value_type>::precision_type, E2>::result_type
|
---|
| 4649 | prec_prod (const matrix_expression<E1> &e1,
|
---|
| 4650 | const matrix_expression<E2> &e2,
|
---|
| 4651 | unknown_storage_tag,
|
---|
| 4652 | unknown_orientation_tag) {
|
---|
| 4653 | typedef typename matrix_matrix_binary_traits<typename type_traits<typename E1::value_type>::precision_type, E1,
|
---|
| 4654 | typename type_traits<typename E2::value_type>::precision_type, E2>::expression_type expression_type;
|
---|
| 4655 | return expression_type (e1 (), e2 ());
|
---|
| 4656 | }
|
---|
| 4657 |
|
---|
| 4658 | // Dispatcher
|
---|
| 4659 | template<class E1, class E2>
|
---|
| 4660 | BOOST_UBLAS_INLINE
|
---|
| 4661 | typename matrix_matrix_binary_traits<typename type_traits<typename E1::value_type>::precision_type, E1,
|
---|
| 4662 | typename type_traits<typename E2::value_type>::precision_type, E2>::result_type
|
---|
| 4663 | prec_prod (const matrix_expression<E1> &e1,
|
---|
| 4664 | const matrix_expression<E2> &e2) {
|
---|
| 4665 | BOOST_STATIC_ASSERT (E1::complexity == 0 && E2::complexity == 0);
|
---|
| 4666 | typedef typename matrix_matrix_binary_traits<typename type_traits<typename E1::value_type>::precision_type, E1,
|
---|
| 4667 | typename type_traits<typename E2::value_type>::precision_type, E2>::storage_category storage_category;
|
---|
| 4668 | typedef typename matrix_matrix_binary_traits<typename type_traits<typename E1::value_type>::precision_type, E1,
|
---|
| 4669 | typename type_traits<typename E2::value_type>::precision_type, E2>::orientation_category orientation_category;
|
---|
| 4670 | return prec_prod (e1, e2, storage_category (), orientation_category ());
|
---|
| 4671 | }
|
---|
| 4672 |
|
---|
| 4673 | template<class M, class E1, class E2>
|
---|
| 4674 | BOOST_UBLAS_INLINE
|
---|
| 4675 | M &
|
---|
| 4676 | prod (const matrix_expression<E1> &e1,
|
---|
| 4677 | const matrix_expression<E2> &e2,
|
---|
| 4678 | M &m) {
|
---|
| 4679 | return m.assign (prod (e1, e2));
|
---|
| 4680 | }
|
---|
| 4681 |
|
---|
| 4682 | template<class M, class E1, class E2>
|
---|
| 4683 | BOOST_UBLAS_INLINE
|
---|
| 4684 | M &
|
---|
| 4685 | prec_prod (const matrix_expression<E1> &e1,
|
---|
| 4686 | const matrix_expression<E2> &e2,
|
---|
| 4687 | M &m) {
|
---|
| 4688 | return m.assign (prec_prod (e1, e2));
|
---|
| 4689 | }
|
---|
| 4690 |
|
---|
| 4691 | template<class M, class E1, class E2>
|
---|
| 4692 | BOOST_UBLAS_INLINE
|
---|
| 4693 | M
|
---|
| 4694 | prod (const matrix_expression<E1> &e1,
|
---|
| 4695 | const matrix_expression<E2> &e2) {
|
---|
| 4696 | return M (prod (e1, e2));
|
---|
| 4697 | }
|
---|
| 4698 |
|
---|
| 4699 | template<class M, class E1, class E2>
|
---|
| 4700 | BOOST_UBLAS_INLINE
|
---|
| 4701 | M
|
---|
| 4702 | prec_prod (const matrix_expression<E1> &e1,
|
---|
| 4703 | const matrix_expression<E2> &e2) {
|
---|
| 4704 | return M (prec_prod (e1, e2));
|
---|
| 4705 | }
|
---|
| 4706 |
|
---|
| 4707 | template<class E, class F>
|
---|
| 4708 | class matrix_scalar_unary:
|
---|
| 4709 | public scalar_expression<matrix_scalar_unary<E, F> > {
|
---|
| 4710 | public:
|
---|
| 4711 | typedef E expression_type;
|
---|
| 4712 | typedef F functor_type;
|
---|
| 4713 | typedef typename F::result_type value_type;
|
---|
| 4714 | typedef typename E::const_closure_type expression_closure_type;
|
---|
| 4715 |
|
---|
| 4716 | // Construction and destruction
|
---|
| 4717 | BOOST_UBLAS_INLINE
|
---|
| 4718 | explicit matrix_scalar_unary (const expression_type &e):
|
---|
| 4719 | e_ (e) {}
|
---|
| 4720 |
|
---|
| 4721 | private:
|
---|
| 4722 | // Expression accessors
|
---|
| 4723 | BOOST_UBLAS_INLINE
|
---|
| 4724 | const expression_closure_type &expression () const {
|
---|
| 4725 | return e_;
|
---|
| 4726 | }
|
---|
| 4727 |
|
---|
| 4728 | public:
|
---|
| 4729 | BOOST_UBLAS_INLINE
|
---|
| 4730 | operator value_type () const {
|
---|
| 4731 | return functor_type::apply (e_);
|
---|
| 4732 | }
|
---|
| 4733 |
|
---|
| 4734 | private:
|
---|
| 4735 | expression_closure_type e_;
|
---|
| 4736 | };
|
---|
| 4737 |
|
---|
| 4738 | template<class E, class F>
|
---|
| 4739 | struct matrix_scalar_unary_traits {
|
---|
| 4740 | typedef matrix_scalar_unary<E, F> expression_type;
|
---|
| 4741 | #ifndef BOOST_UBLAS_SIMPLE_ET_DEBUG
|
---|
| 4742 | typedef expression_type result_type;
|
---|
| 4743 | #else
|
---|
| 4744 | typedef typename F::result_type result_type;
|
---|
| 4745 | #endif
|
---|
| 4746 | };
|
---|
| 4747 |
|
---|
| 4748 | template<class E>
|
---|
| 4749 | BOOST_UBLAS_INLINE
|
---|
| 4750 | typename matrix_scalar_unary_traits<E, matrix_norm_1<typename E::value_type> >::result_type
|
---|
| 4751 | norm_1 (const matrix_expression<E> &e) {
|
---|
| 4752 | typedef typename matrix_scalar_unary_traits<E, matrix_norm_1<typename E::value_type> >::expression_type expression_type;
|
---|
| 4753 | return expression_type (e ());
|
---|
| 4754 | }
|
---|
| 4755 |
|
---|
| 4756 | template<class E>
|
---|
| 4757 | BOOST_UBLAS_INLINE
|
---|
| 4758 | typename matrix_scalar_unary_traits<E, matrix_norm_frobenius<typename E::value_type> >::result_type
|
---|
| 4759 | norm_frobenius (const matrix_expression<E> &e) {
|
---|
| 4760 | typedef typename matrix_scalar_unary_traits<E, matrix_norm_frobenius<typename E::value_type> >::expression_type expression_type;
|
---|
| 4761 | return expression_type (e ());
|
---|
| 4762 | }
|
---|
| 4763 |
|
---|
| 4764 | template<class E>
|
---|
| 4765 | BOOST_UBLAS_INLINE
|
---|
| 4766 | typename matrix_scalar_unary_traits<E, matrix_norm_inf<typename E::value_type> >::result_type
|
---|
| 4767 | norm_inf (const matrix_expression<E> &e) {
|
---|
| 4768 | typedef typename matrix_scalar_unary_traits<E, matrix_norm_inf<typename E::value_type> >::expression_type expression_type;
|
---|
| 4769 | return expression_type (e ());
|
---|
| 4770 | }
|
---|
| 4771 |
|
---|
| 4772 | }}}
|
---|
| 4773 |
|
---|
| 4774 | #endif
|
---|