[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_SPARSE_
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| 18 | #define _BOOST_UBLAS_MATRIX_SPARSE_
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| 19 |
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| 20 | #include <boost/numeric/ublas/vector_sparse.hpp>
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| 21 | #include <boost/numeric/ublas/matrix_expression.hpp>
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| 22 | #include <boost/numeric/ublas/detail/matrix_assign.hpp>
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| 23 |
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| 24 | // Iterators based on ideas of Jeremy Siek
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| 25 |
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| 26 | namespace boost { namespace numeric { namespace ublas {
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| 27 |
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| 28 | #ifdef BOOST_UBLAS_STRICT_MATRIX_SPARSE
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| 29 |
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| 30 | template<class M>
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| 31 | class sparse_matrix_element:
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| 32 | public container_reference<M> {
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| 33 | public:
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| 34 | typedef M matrix_type;
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| 35 | typedef typename M::size_type size_type;
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| 36 | typedef typename M::value_type value_type;
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| 37 | typedef const value_type &const_reference;
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| 38 | typedef value_type *pointer;
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| 39 | typedef const value_type *const_pointer;
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| 40 |
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| 41 | private:
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| 42 | // Proxied element operations
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| 43 | void get_d () const {
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| 44 | const_pointer p = (*this) ().find_element (i_, j_);
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| 45 | if (p)
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| 46 | d_ = *p;
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| 47 | else
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| 48 | d_ = value_type/*zero*/();
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| 49 | }
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| 50 |
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| 51 | void set (const value_type &s) const {
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| 52 | pointer p = (*this) ().find_element (i_, j_);
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| 53 | if (!p)
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| 54 | (*this) ().insert_element (i_, j_, s);
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| 55 | else
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| 56 | *p = s;
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| 57 | }
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| 58 |
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| 59 | public:
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| 60 | // Construction and destruction
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| 61 | BOOST_UBLAS_INLINE
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| 62 | sparse_matrix_element (matrix_type &m, size_type i, size_type j):
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| 63 | container_reference<matrix_type> (m), i_ (i), j_ (j) {
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| 64 | }
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| 65 | BOOST_UBLAS_INLINE
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| 66 | sparse_matrix_element (const sparse_matrix_element &p):
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| 67 | container_reference<matrix_type> (p), i_ (p.i_), j_ (p.j_) {}
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| 68 | BOOST_UBLAS_INLINE
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| 69 | ~sparse_matrix_element () {
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| 70 | }
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| 71 |
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| 72 | // Assignment
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| 73 | BOOST_UBLAS_INLINE
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| 74 | sparse_matrix_element &operator = (const sparse_matrix_element &p) {
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| 75 | // Overide the implict copy assignment
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| 76 | p.get_d ();
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| 77 | set (p.d_);
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| 78 | return *this;
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| 79 | }
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| 80 | template<class D>
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| 81 | BOOST_UBLAS_INLINE
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| 82 | sparse_matrix_element &operator = (const D &d) {
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| 83 | set (d);
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| 84 | return *this;
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| 85 | }
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| 86 | template<class D>
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| 87 | BOOST_UBLAS_INLINE
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| 88 | sparse_matrix_element &operator += (const D &d) {
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| 89 | get_d ();
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| 90 | d_ += d;
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| 91 | set (d_);
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| 92 | return *this;
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| 93 | }
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| 94 | template<class D>
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| 95 | BOOST_UBLAS_INLINE
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| 96 | sparse_matrix_element &operator -= (const D &d) {
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| 97 | get_d ();
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| 98 | d_ -= d;
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| 99 | set (d_);
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| 100 | return *this;
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| 101 | }
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| 102 | template<class D>
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| 103 | BOOST_UBLAS_INLINE
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| 104 | sparse_matrix_element &operator *= (const D &d) {
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| 105 | get_d ();
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| 106 | d_ *= d;
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| 107 | set (d_);
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| 108 | return *this;
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| 109 | }
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| 110 | template<class D>
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| 111 | BOOST_UBLAS_INLINE
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| 112 | sparse_matrix_element &operator /= (const D &d) {
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| 113 | get_d ();
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| 114 | d_ /= d;
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| 115 | set (d_);
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| 116 | return *this;
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| 117 | }
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| 118 |
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| 119 | // Comparison
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| 120 | template<class D>
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| 121 | BOOST_UBLAS_INLINE
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| 122 | bool operator == (const D &d) const {
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| 123 | get_d ();
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| 124 | return d_ == d;
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| 125 | }
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| 126 | template<class D>
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| 127 | BOOST_UBLAS_INLINE
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| 128 | bool operator != (const D &d) const {
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| 129 | get_d ();
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| 130 | return d_ != d;
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| 131 | }
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| 132 |
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| 133 | // Conversion - weak link in proxy as d_ is not a perfect alias for the element
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| 134 | BOOST_UBLAS_INLINE
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| 135 | operator const_reference () const {
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| 136 | get_d ();
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| 137 | return d_;
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| 138 | }
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| 139 |
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| 140 | // Conversion to reference - may be invalidated
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| 141 | BOOST_UBLAS_INLINE
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| 142 | value_type& ref () const {
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| 143 | pointer p = (*this) ().find_element (i_, i_);
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| 144 | if (!p)
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| 145 | (*this) ().insert_element (i_, j_, value_type/*zero*/());
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| 146 | return *p;
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| 147 | }
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| 148 |
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| 149 | private:
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| 150 | size_type i_;
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| 151 | size_type j_;
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| 152 | mutable value_type d_;
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| 153 | };
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| 154 |
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| 155 | /*
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| 156 | * Generalise explicit reference access
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| 157 | */
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| 158 | namespace detail {
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| 159 | template <class V>
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| 160 | struct element_reference<sparse_matrix_element<V> > {
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| 161 | typedef typename V::value_type& reference;
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| 162 | static reference get_reference (const sparse_matrix_element<V>& sve)
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| 163 | {
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| 164 | return sve.ref ();
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| 165 | }
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| 166 | };
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| 167 | }
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| 168 |
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| 169 |
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| 170 | template<class M>
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| 171 | struct type_traits<sparse_matrix_element<M> > {
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| 172 | typedef typename M::value_type element_type;
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| 173 | typedef type_traits<sparse_matrix_element<M> > self_type;
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| 174 | typedef typename type_traits<element_type>::value_type value_type;
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| 175 | typedef typename type_traits<element_type>::const_reference const_reference;
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| 176 | typedef sparse_matrix_element<M> reference;
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| 177 | typedef typename type_traits<element_type>::real_type real_type;
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| 178 | typedef typename type_traits<element_type>::precision_type precision_type;
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| 179 |
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| 180 | static const unsigned plus_complexity = type_traits<element_type>::plus_complexity;
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| 181 | static const unsigned multiplies_complexity = type_traits<element_type>::multiplies_complexity;
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| 182 |
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| 183 | static
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| 184 | BOOST_UBLAS_INLINE
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| 185 | real_type real (const_reference t) {
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| 186 | return type_traits<element_type>::real (t);
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| 187 | }
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| 188 | static
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| 189 | BOOST_UBLAS_INLINE
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| 190 | real_type imag (const_reference t) {
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| 191 | return type_traits<element_type>::imag (t);
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| 192 | }
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| 193 | static
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| 194 | BOOST_UBLAS_INLINE
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| 195 | value_type conj (const_reference t) {
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| 196 | return type_traits<element_type>::conj (t);
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| 197 | }
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| 198 |
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| 199 | static
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| 200 | BOOST_UBLAS_INLINE
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| 201 | real_type abs (const_reference t) {
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| 202 | return type_traits<element_type>::abs (t);
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| 203 | }
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| 204 | static
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| 205 | BOOST_UBLAS_INLINE
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| 206 | value_type sqrt (const_reference t) {
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| 207 | return type_traits<element_type>::sqrt (t);
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| 208 | }
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| 209 |
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| 210 | static
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| 211 | BOOST_UBLAS_INLINE
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| 212 | real_type norm_1 (const_reference t) {
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| 213 | return type_traits<element_type>::norm_1 (t);
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| 214 | }
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| 215 | static
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| 216 | BOOST_UBLAS_INLINE
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| 217 | real_type norm_2 (const_reference t) {
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| 218 | return type_traits<element_type>::norm_2 (t);
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| 219 | }
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| 220 | static
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| 221 | BOOST_UBLAS_INLINE
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| 222 | real_type norm_inf (const_reference t) {
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| 223 | return type_traits<element_type>::norm_inf (t);
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| 224 | }
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| 225 |
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| 226 | static
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| 227 | BOOST_UBLAS_INLINE
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| 228 | bool equals (const_reference t1, const_reference t2) {
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| 229 | return type_traits<element_type>::equals (t1, t2);
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| 230 | }
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| 231 | };
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| 232 |
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| 233 | template<class M1, class T2>
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| 234 | struct promote_traits<sparse_matrix_element<M1>, T2> {
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| 235 | typedef typename promote_traits<typename sparse_matrix_element<M1>::value_type, T2>::promote_type promote_type;
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| 236 | };
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| 237 | template<class T1, class M2>
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| 238 | struct promote_traits<T1, sparse_matrix_element<M2> > {
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| 239 | typedef typename promote_traits<T1, typename sparse_matrix_element<M2>::value_type>::promote_type promote_type;
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| 240 | };
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| 241 | template<class M1, class M2>
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| 242 | struct promote_traits<sparse_matrix_element<M1>, sparse_matrix_element<M2> > {
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| 243 | typedef typename promote_traits<typename sparse_matrix_element<M1>::value_type,
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| 244 | typename sparse_matrix_element<M2>::value_type>::promote_type promote_type;
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| 245 | };
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| 246 |
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| 247 | #endif
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| 248 |
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| 249 |
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| 250 | // Index map based sparse matrix class
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| 251 | template<class T, class L, class A>
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| 252 | class mapped_matrix:
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| 253 | public matrix_container<mapped_matrix<T, L, A> > {
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| 254 |
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| 255 | typedef T &true_reference;
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| 256 | typedef T *pointer;
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| 257 | typedef const T * const_pointer;
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| 258 | typedef L layout_type;
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| 259 | typedef mapped_matrix<T, L, A> self_type;
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| 260 | public:
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| 261 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
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| 262 | using matrix_container<self_type>::operator ();
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| 263 | #endif
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| 264 | typedef typename A::size_type size_type;
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| 265 | typedef typename A::difference_type difference_type;
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| 266 | typedef T value_type;
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| 267 | typedef A array_type;
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| 268 | typedef const T &const_reference;
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| 269 | #ifndef BOOST_UBLAS_STRICT_MATRIX_SPARSE
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| 270 | typedef typename detail::map_traits<A, T>::reference reference;
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| 271 | #else
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| 272 | typedef sparse_matrix_element<self_type> reference;
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| 273 | #endif
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| 274 | typedef const matrix_reference<const self_type> const_closure_type;
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| 275 | typedef matrix_reference<self_type> closure_type;
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| 276 | typedef mapped_vector<T, A> vector_temporary_type;
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| 277 | typedef self_type matrix_temporary_type;
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| 278 | typedef sparse_tag storage_category;
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| 279 | typedef typename L::orientation_category orientation_category;
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| 280 |
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| 281 | // Construction and destruction
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| 282 | BOOST_UBLAS_INLINE
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| 283 | mapped_matrix ():
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| 284 | matrix_container<self_type> (),
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| 285 | size1_ (0), size2_ (0), data_ () {}
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| 286 | BOOST_UBLAS_INLINE
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| 287 | mapped_matrix (size_type size1, size_type size2, size_type non_zeros = 0):
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| 288 | matrix_container<self_type> (),
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| 289 | size1_ (size1), size2_ (size2), data_ () {
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| 290 | detail::map_reserve (data (), restrict_capacity (non_zeros));
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| 291 | }
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| 292 | BOOST_UBLAS_INLINE
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| 293 | mapped_matrix (const mapped_matrix &m):
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| 294 | matrix_container<self_type> (),
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| 295 | size1_ (m.size1_), size2_ (m.size2_), data_ (m.data_) {}
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| 296 | template<class AE>
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| 297 | BOOST_UBLAS_INLINE
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| 298 | mapped_matrix (const matrix_expression<AE> &ae, size_type non_zeros = 0):
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| 299 | matrix_container<self_type> (),
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| 300 | size1_ (ae ().size1 ()), size2_ (ae ().size2 ()), data_ () {
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| 301 | detail::map_reserve (data (), restrict_capacity (non_zeros));
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| 302 | matrix_assign<scalar_assign> (*this, ae);
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| 303 | }
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| 304 |
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| 305 | // Accessors
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| 306 | BOOST_UBLAS_INLINE
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| 307 | size_type size1 () const {
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| 308 | return size1_;
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| 309 | }
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| 310 | BOOST_UBLAS_INLINE
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| 311 | size_type size2 () const {
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| 312 | return size2_;
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| 313 | }
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| 314 | BOOST_UBLAS_INLINE
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| 315 | size_type nnz_capacity () const {
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| 316 | return detail::map_capacity (data ());
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| 317 | }
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| 318 | BOOST_UBLAS_INLINE
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| 319 | size_type nnz () const {
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| 320 | return data (). size ();
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| 321 | }
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| 322 |
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| 323 | // Storage accessors
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| 324 | BOOST_UBLAS_INLINE
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| 325 | const array_type &data () const {
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| 326 | return data_;
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| 327 | }
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| 328 | BOOST_UBLAS_INLINE
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| 329 | array_type &data () {
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| 330 | return data_;
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| 331 | }
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| 332 |
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| 333 | // Resizing
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| 334 | private:
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| 335 | BOOST_UBLAS_INLINE
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| 336 | size_type restrict_capacity (size_type non_zeros) const {
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| 337 | // Guarding against overflow - thanks to Alexei Novakov for the hint.
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| 338 | // non_zeros = (std::min) (non_zeros, size1_ * size2_);
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| 339 | if (size1_ > 0 && non_zeros / size1_ >= size2_)
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| 340 | non_zeros = size1_ * size2_;
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| 341 | return non_zeros;
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| 342 | }
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| 343 | public:
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| 344 | BOOST_UBLAS_INLINE
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| 345 | void resize (size_type size1, size_type size2, bool preserve = true) {
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| 346 | // FIXME preserve unimplemented
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| 347 | BOOST_UBLAS_CHECK (!preserve, internal_logic ());
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| 348 | size1_ = size1;
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| 349 | size2_ = size2;
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| 350 | data ().clear ();
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| 351 | }
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| 352 |
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| 353 | // Reserving
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| 354 | BOOST_UBLAS_INLINE
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| 355 | void reserve (size_type non_zeros, bool preserve = true) {
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| 356 | detail::map_reserve (data (), restrict_capacity (non_zeros));
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| 357 | }
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| 358 |
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| 359 | // Element support
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| 360 | BOOST_UBLAS_INLINE
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| 361 | pointer find_element (size_type i, size_type j) {
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| 362 | return const_cast<pointer> (const_cast<const self_type&>(*this).find_element (i, j));
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| 363 | }
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| 364 | BOOST_UBLAS_INLINE
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| 365 | const_pointer find_element (size_type i, size_type j) const {
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| 366 | const size_type element = layout_type::element (i, size1_, j, size2_);
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| 367 | const_subiterator_type it (data ().find (element));
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| 368 | if (it == data ().end ())
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| 369 | return 0;
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| 370 | BOOST_UBLAS_CHECK ((*it).first == element, internal_logic ()); // broken map
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| 371 | return &(*it).second;
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| 372 | }
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| 373 |
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| 374 | // Element access
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| 375 | BOOST_UBLAS_INLINE
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| 376 | const_reference operator () (size_type i, size_type j) const {
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| 377 | const size_type element = layout_type::element (i, size1_, j, size2_);
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| 378 | const_subiterator_type it (data ().find (element));
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| 379 | if (it == data ().end ())
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| 380 | return zero_;
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| 381 | BOOST_UBLAS_CHECK ((*it).first == element, internal_logic ()); // broken map
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| 382 | return (*it).second;
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| 383 | }
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| 384 | BOOST_UBLAS_INLINE
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| 385 | reference operator () (size_type i, size_type j) {
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| 386 | #ifndef BOOST_UBLAS_STRICT_MATRIX_SPARSE
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| 387 | const size_type element = layout_type::element (i, size1_, j, size2_);
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| 388 | std::pair<subiterator_type, bool> ii (data ().insert (typename array_type::value_type (element, value_type/*zero*/())));
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| 389 | BOOST_UBLAS_CHECK ((ii.first)->first == element, internal_logic ()); // broken map
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| 390 | return (ii.first)->second;
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| 391 | #else
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| 392 | return reference (*this, i, j);
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| 393 | #endif
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| 394 | }
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| 395 |
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| 396 | // Element assingment
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| 397 | BOOST_UBLAS_INLINE
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| 398 | true_reference insert_element (size_type i, size_type j, const_reference t) {
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| 399 | BOOST_UBLAS_CHECK (!find_element (i, j), bad_index ()); // duplicate element
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| 400 | const size_type element = layout_type::element (i, size1_, j, size2_);
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| 401 | std::pair<subiterator_type, bool> ii (data ().insert (typename array_type::value_type (element, t)));
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| 402 | BOOST_UBLAS_CHECK ((ii.first)->first == element, internal_logic ()); // broken map
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| 403 | if (!ii.second) // existing element
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| 404 | (ii.first)->second = t;
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| 405 | return (ii.first)->second;
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| 406 | }
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| 407 | BOOST_UBLAS_INLINE
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| 408 | void erase_element (size_type i, size_type j) {
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| 409 | subiterator_type it = data ().find (layout_type::element (i, size1_, j, size2_));
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| 410 | if (it == data ().end ())
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| 411 | return;
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| 412 | data ().erase (it);
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| 413 | }
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| 414 |
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| 415 | // Zeroing
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| 416 | BOOST_UBLAS_INLINE
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| 417 | void clear () {
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| 418 | data ().clear ();
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| 419 | }
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| 420 |
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| 421 | // Assignment
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| 422 | BOOST_UBLAS_INLINE
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| 423 | mapped_matrix &operator = (const mapped_matrix &m) {
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| 424 | if (this != &m) {
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| 425 | size1_ = m.size1_;
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| 426 | size2_ = m.size2_;
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| 427 | data () = m.data ();
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| 428 | }
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| 429 | return *this;
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| 430 | }
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| 431 | template<class C> // Container assignment without temporary
|
---|
| 432 | BOOST_UBLAS_INLINE
|
---|
| 433 | mapped_matrix &operator = (const matrix_container<C> &m) {
|
---|
| 434 | resize (m ().size1 (), m ().size2 (), false);
|
---|
| 435 | assign (m);
|
---|
| 436 | return *this;
|
---|
| 437 | }
|
---|
| 438 | BOOST_UBLAS_INLINE
|
---|
| 439 | mapped_matrix &assign_temporary (mapped_matrix &m) {
|
---|
| 440 | swap (m);
|
---|
| 441 | return *this;
|
---|
| 442 | }
|
---|
| 443 | template<class AE>
|
---|
| 444 | BOOST_UBLAS_INLINE
|
---|
| 445 | mapped_matrix &operator = (const matrix_expression<AE> &ae) {
|
---|
| 446 | self_type temporary (ae, detail::map_capacity (data ()));
|
---|
| 447 | return assign_temporary (temporary);
|
---|
| 448 | }
|
---|
| 449 | template<class AE>
|
---|
| 450 | BOOST_UBLAS_INLINE
|
---|
| 451 | mapped_matrix &assign (const matrix_expression<AE> &ae) {
|
---|
| 452 | matrix_assign<scalar_assign> (*this, ae);
|
---|
| 453 | return *this;
|
---|
| 454 | }
|
---|
| 455 | template<class AE>
|
---|
| 456 | BOOST_UBLAS_INLINE
|
---|
| 457 | mapped_matrix& operator += (const matrix_expression<AE> &ae) {
|
---|
| 458 | self_type temporary (*this + ae, detail::map_capacity (data ()));
|
---|
| 459 | return assign_temporary (temporary);
|
---|
| 460 | }
|
---|
| 461 | template<class C> // Container assignment without temporary
|
---|
| 462 | BOOST_UBLAS_INLINE
|
---|
| 463 | mapped_matrix &operator += (const matrix_container<C> &m) {
|
---|
| 464 | plus_assign (m);
|
---|
| 465 | return *this;
|
---|
| 466 | }
|
---|
| 467 | template<class AE>
|
---|
| 468 | BOOST_UBLAS_INLINE
|
---|
| 469 | mapped_matrix &plus_assign (const matrix_expression<AE> &ae) {
|
---|
| 470 | matrix_assign<scalar_plus_assign> (*this, ae);
|
---|
| 471 | return *this;
|
---|
| 472 | }
|
---|
| 473 | template<class AE>
|
---|
| 474 | BOOST_UBLAS_INLINE
|
---|
| 475 | mapped_matrix& operator -= (const matrix_expression<AE> &ae) {
|
---|
| 476 | self_type temporary (*this - ae, detail::map_capacity (data ()));
|
---|
| 477 | return assign_temporary (temporary);
|
---|
| 478 | }
|
---|
| 479 | template<class C> // Container assignment without temporary
|
---|
| 480 | BOOST_UBLAS_INLINE
|
---|
| 481 | mapped_matrix &operator -= (const matrix_container<C> &m) {
|
---|
| 482 | minus_assign (m);
|
---|
| 483 | return *this;
|
---|
| 484 | }
|
---|
| 485 | template<class AE>
|
---|
| 486 | BOOST_UBLAS_INLINE
|
---|
| 487 | mapped_matrix &minus_assign (const matrix_expression<AE> &ae) {
|
---|
| 488 | matrix_assign<scalar_minus_assign> (*this, ae);
|
---|
| 489 | return *this;
|
---|
| 490 | }
|
---|
| 491 | template<class AT>
|
---|
| 492 | BOOST_UBLAS_INLINE
|
---|
| 493 | mapped_matrix& operator *= (const AT &at) {
|
---|
| 494 | matrix_assign_scalar<scalar_multiplies_assign> (*this, at);
|
---|
| 495 | return *this;
|
---|
| 496 | }
|
---|
| 497 | template<class AT>
|
---|
| 498 | BOOST_UBLAS_INLINE
|
---|
| 499 | mapped_matrix& operator /= (const AT &at) {
|
---|
| 500 | matrix_assign_scalar<scalar_divides_assign> (*this, at);
|
---|
| 501 | return *this;
|
---|
| 502 | }
|
---|
| 503 |
|
---|
| 504 | // Swapping
|
---|
| 505 | BOOST_UBLAS_INLINE
|
---|
| 506 | void swap (mapped_matrix &m) {
|
---|
| 507 | if (this != &m) {
|
---|
| 508 | std::swap (size1_, m.size1_);
|
---|
| 509 | std::swap (size2_, m.size2_);
|
---|
| 510 | data ().swap (m.data ());
|
---|
| 511 | }
|
---|
| 512 | }
|
---|
| 513 | BOOST_UBLAS_INLINE
|
---|
| 514 | friend void swap (mapped_matrix &m1, mapped_matrix &m2) {
|
---|
| 515 | m1.swap (m2);
|
---|
| 516 | }
|
---|
| 517 |
|
---|
| 518 | // Iterator types
|
---|
| 519 | private:
|
---|
| 520 | // Use storage iterator
|
---|
| 521 | typedef typename A::const_iterator const_subiterator_type;
|
---|
| 522 | typedef typename A::iterator subiterator_type;
|
---|
| 523 |
|
---|
| 524 | BOOST_UBLAS_INLINE
|
---|
| 525 | true_reference at_element (size_type i, size_type j) {
|
---|
| 526 | const size_type element = layout_type::element (i, size1_, j, size2_);
|
---|
| 527 | subiterator_type it (data ().find (element));
|
---|
| 528 | BOOST_UBLAS_CHECK (it != data ().end(), bad_index ());
|
---|
| 529 | BOOST_UBLAS_CHECK ((*it).first == element, internal_logic ()); // broken map
|
---|
| 530 | return it->second;
|
---|
| 531 | }
|
---|
| 532 |
|
---|
| 533 | public:
|
---|
| 534 | class const_iterator1;
|
---|
| 535 | class iterator1;
|
---|
| 536 | class const_iterator2;
|
---|
| 537 | class iterator2;
|
---|
| 538 | typedef reverse_iterator_base1<const_iterator1> const_reverse_iterator1;
|
---|
| 539 | typedef reverse_iterator_base1<iterator1> reverse_iterator1;
|
---|
| 540 | typedef reverse_iterator_base2<const_iterator2> const_reverse_iterator2;
|
---|
| 541 | typedef reverse_iterator_base2<iterator2> reverse_iterator2;
|
---|
| 542 |
|
---|
| 543 | // Element lookup
|
---|
| 544 | // BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.
|
---|
| 545 | const_iterator1 find1 (int rank, size_type i, size_type j, int direction = 1) const {
|
---|
| 546 | const_subiterator_type it (data ().lower_bound (layout_type::address (i, size1_, j, size2_)));
|
---|
| 547 | const_subiterator_type it_end (data ().end ());
|
---|
| 548 | size_type index1 = size_type (-1);
|
---|
| 549 | size_type index2 = size_type (-1);
|
---|
| 550 | while (rank == 1 && it != it_end) {
|
---|
| 551 | index1 = layout_type::index1 ((*it).first, size1_, size2_);
|
---|
| 552 | index2 = layout_type::index2 ((*it).first, size1_, size2_);
|
---|
| 553 | if (direction > 0) {
|
---|
| 554 | if ((index1 >= i && index2 == j) || (i >= size1_))
|
---|
| 555 | break;
|
---|
| 556 | ++ i;
|
---|
| 557 | } else /* if (direction < 0) */ {
|
---|
| 558 | if ((index1 <= i && index2 == j) || (i == 0))
|
---|
| 559 | break;
|
---|
| 560 | -- i;
|
---|
| 561 | }
|
---|
| 562 | it = data ().lower_bound (layout_type::address (i, size1_, j, size2_));
|
---|
| 563 | }
|
---|
| 564 | if (rank == 1 && index2 != j) {
|
---|
| 565 | if (direction > 0)
|
---|
| 566 | i = size1_;
|
---|
| 567 | else /* if (direction < 0) */
|
---|
| 568 | i = 0;
|
---|
| 569 | rank = 0;
|
---|
| 570 | }
|
---|
| 571 | return const_iterator1 (*this, rank, i, j, it);
|
---|
| 572 | }
|
---|
| 573 | // BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.
|
---|
| 574 | iterator1 find1 (int rank, size_type i, size_type j, int direction = 1) {
|
---|
| 575 | subiterator_type it (data ().lower_bound (layout_type::address (i, size1_, j, size2_)));
|
---|
| 576 | subiterator_type it_end (data ().end ());
|
---|
| 577 | size_type index1 = size_type (-1);
|
---|
| 578 | size_type index2 = size_type (-1);
|
---|
| 579 | while (rank == 1 && it != it_end) {
|
---|
| 580 | index1 = layout_type::index1 ((*it).first, size1_, size2_);
|
---|
| 581 | index2 = layout_type::index2 ((*it).first, size1_, size2_);
|
---|
| 582 | if (direction > 0) {
|
---|
| 583 | if ((index1 >= i && index2 == j) || (i >= size1_))
|
---|
| 584 | break;
|
---|
| 585 | ++ i;
|
---|
| 586 | } else /* if (direction < 0) */ {
|
---|
| 587 | if ((index1 <= i && index2 == j) || (i == 0))
|
---|
| 588 | break;
|
---|
| 589 | -- i;
|
---|
| 590 | }
|
---|
| 591 | it = data ().lower_bound (layout_type::address (i, size1_, j, size2_));
|
---|
| 592 | }
|
---|
| 593 | if (rank == 1 && index2 != j) {
|
---|
| 594 | if (direction > 0)
|
---|
| 595 | i = size1_;
|
---|
| 596 | else /* if (direction < 0) */
|
---|
| 597 | i = 0;
|
---|
| 598 | rank = 0;
|
---|
| 599 | }
|
---|
| 600 | return iterator1 (*this, rank, i, j, it);
|
---|
| 601 | }
|
---|
| 602 | // BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.
|
---|
| 603 | const_iterator2 find2 (int rank, size_type i, size_type j, int direction = 1) const {
|
---|
| 604 | const_subiterator_type it (data ().lower_bound (layout_type::address (i, size1_, j, size2_)));
|
---|
| 605 | const_subiterator_type it_end (data ().end ());
|
---|
| 606 | size_type index1 = size_type (-1);
|
---|
| 607 | size_type index2 = size_type (-1);
|
---|
| 608 | while (rank == 1 && it != it_end) {
|
---|
| 609 | index1 = layout_type::index1 ((*it).first, size1_, size2_);
|
---|
| 610 | index2 = layout_type::index2 ((*it).first, size1_, size2_);
|
---|
| 611 | if (direction > 0) {
|
---|
| 612 | if ((index2 >= j && index1 == i) || (j >= size2_))
|
---|
| 613 | break;
|
---|
| 614 | ++ j;
|
---|
| 615 | } else /* if (direction < 0) */ {
|
---|
| 616 | if ((index2 <= j && index1 == i) || (j == 0))
|
---|
| 617 | break;
|
---|
| 618 | -- j;
|
---|
| 619 | }
|
---|
| 620 | it = data ().lower_bound (layout_type::address (i, size1_, j, size2_));
|
---|
| 621 | }
|
---|
| 622 | if (rank == 1 && index1 != i) {
|
---|
| 623 | if (direction > 0)
|
---|
| 624 | j = size2_;
|
---|
| 625 | else /* if (direction < 0) */
|
---|
| 626 | j = 0;
|
---|
| 627 | rank = 0;
|
---|
| 628 | }
|
---|
| 629 | return const_iterator2 (*this, rank, i, j, it);
|
---|
| 630 | }
|
---|
| 631 | // BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.
|
---|
| 632 | iterator2 find2 (int rank, size_type i, size_type j, int direction = 1) {
|
---|
| 633 | subiterator_type it (data ().lower_bound (layout_type::address (i, size1_, j, size2_)));
|
---|
| 634 | subiterator_type it_end (data ().end ());
|
---|
| 635 | size_type index1 = size_type (-1);
|
---|
| 636 | size_type index2 = size_type (-1);
|
---|
| 637 | while (rank == 1 && it != it_end) {
|
---|
| 638 | index1 = layout_type::index1 ((*it).first, size1_, size2_);
|
---|
| 639 | index2 = layout_type::index2 ((*it).first, size1_, size2_);
|
---|
| 640 | if (direction > 0) {
|
---|
| 641 | if ((index2 >= j && index1 == i) || (j >= size2_))
|
---|
| 642 | break;
|
---|
| 643 | ++ j;
|
---|
| 644 | } else /* if (direction < 0) */ {
|
---|
| 645 | if ((index2 <= j && index1 == i) || (j == 0))
|
---|
| 646 | break;
|
---|
| 647 | -- j;
|
---|
| 648 | }
|
---|
| 649 | it = data ().lower_bound (layout_type::address (i, size1_, j, size2_));
|
---|
| 650 | }
|
---|
| 651 | if (rank == 1 && index1 != i) {
|
---|
| 652 | if (direction > 0)
|
---|
| 653 | j = size2_;
|
---|
| 654 | else /* if (direction < 0) */
|
---|
| 655 | j = 0;
|
---|
| 656 | rank = 0;
|
---|
| 657 | }
|
---|
| 658 | return iterator2 (*this, rank, i, j, it);
|
---|
| 659 | }
|
---|
| 660 |
|
---|
| 661 |
|
---|
| 662 | class const_iterator1:
|
---|
| 663 | public container_const_reference<mapped_matrix>,
|
---|
| 664 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
| 665 | const_iterator1, value_type> {
|
---|
| 666 | public:
|
---|
| 667 | typedef typename mapped_matrix::value_type value_type;
|
---|
| 668 | typedef typename mapped_matrix::difference_type difference_type;
|
---|
| 669 | typedef typename mapped_matrix::const_reference reference;
|
---|
| 670 | typedef const typename mapped_matrix::pointer pointer;
|
---|
| 671 |
|
---|
| 672 | typedef const_iterator2 dual_iterator_type;
|
---|
| 673 | typedef const_reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 674 |
|
---|
| 675 | // Construction and destruction
|
---|
| 676 | BOOST_UBLAS_INLINE
|
---|
| 677 | const_iterator1 ():
|
---|
| 678 | container_const_reference<self_type> (), rank_ (), i_ (), j_ (), it_ () {}
|
---|
| 679 | BOOST_UBLAS_INLINE
|
---|
| 680 | const_iterator1 (const self_type &m, int rank, size_type i, size_type j, const const_subiterator_type &it):
|
---|
| 681 | container_const_reference<self_type> (m), rank_ (rank), i_ (i), j_ (j), it_ (it) {}
|
---|
| 682 | BOOST_UBLAS_INLINE
|
---|
| 683 | const_iterator1 (const iterator1 &it):
|
---|
| 684 | container_const_reference<self_type> (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), it_ (it.it_) {}
|
---|
| 685 |
|
---|
| 686 | // Arithmetic
|
---|
| 687 | BOOST_UBLAS_INLINE
|
---|
| 688 | const_iterator1 &operator ++ () {
|
---|
| 689 | if (rank_ == 1 && layout_type::fast1 ())
|
---|
| 690 | ++ it_;
|
---|
| 691 | else
|
---|
| 692 | *this = (*this) ().find1 (rank_, index1 () + 1, j_, 1);
|
---|
| 693 | return *this;
|
---|
| 694 | }
|
---|
| 695 | BOOST_UBLAS_INLINE
|
---|
| 696 | const_iterator1 &operator -- () {
|
---|
| 697 | if (rank_ == 1 && layout_type::fast1 ())
|
---|
| 698 | -- it_;
|
---|
| 699 | else
|
---|
| 700 | *this = (*this) ().find1 (rank_, index1 () - 1, j_, -1);
|
---|
| 701 | return *this;
|
---|
| 702 | }
|
---|
| 703 |
|
---|
| 704 | // Dereference
|
---|
| 705 | BOOST_UBLAS_INLINE
|
---|
| 706 | const_reference operator * () const {
|
---|
| 707 | BOOST_UBLAS_CHECK (index1 () < (*this) ().size1 (), bad_index ());
|
---|
| 708 | BOOST_UBLAS_CHECK (index2 () < (*this) ().size2 (), bad_index ());
|
---|
| 709 | if (rank_ == 1) {
|
---|
| 710 | return (*it_).second;
|
---|
| 711 | } else {
|
---|
| 712 | return (*this) () (i_, j_);
|
---|
| 713 | }
|
---|
| 714 | }
|
---|
| 715 |
|
---|
| 716 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 717 | BOOST_UBLAS_INLINE
|
---|
| 718 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 719 | typename self_type::
|
---|
| 720 | #endif
|
---|
| 721 | const_iterator2 begin () const {
|
---|
| 722 | const self_type &m = (*this) ();
|
---|
| 723 | return m.find2 (1, index1 (), 0);
|
---|
| 724 | }
|
---|
| 725 | BOOST_UBLAS_INLINE
|
---|
| 726 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 727 | typename self_type::
|
---|
| 728 | #endif
|
---|
| 729 | const_iterator2 end () const {
|
---|
| 730 | const self_type &m = (*this) ();
|
---|
| 731 | return m.find2 (1, index1 (), m.size2 ());
|
---|
| 732 | }
|
---|
| 733 | BOOST_UBLAS_INLINE
|
---|
| 734 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 735 | typename self_type::
|
---|
| 736 | #endif
|
---|
| 737 | const_reverse_iterator2 rbegin () const {
|
---|
| 738 | return const_reverse_iterator2 (end ());
|
---|
| 739 | }
|
---|
| 740 | BOOST_UBLAS_INLINE
|
---|
| 741 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 742 | typename self_type::
|
---|
| 743 | #endif
|
---|
| 744 | const_reverse_iterator2 rend () const {
|
---|
| 745 | return const_reverse_iterator2 (begin ());
|
---|
| 746 | }
|
---|
| 747 | #endif
|
---|
| 748 |
|
---|
| 749 | // Indices
|
---|
| 750 | BOOST_UBLAS_INLINE
|
---|
| 751 | size_type index1 () const {
|
---|
| 752 | BOOST_UBLAS_CHECK (*this != (*this) ().find1 (0, (*this) ().size1 (), j_), bad_index ());
|
---|
| 753 | if (rank_ == 1) {
|
---|
| 754 | const self_type &m = (*this) ();
|
---|
| 755 | BOOST_UBLAS_CHECK (layout_type::index1 ((*it_).first, m.size1 (), m.size2 ()) < (*this) ().size1 (), bad_index ());
|
---|
| 756 | return layout_type::index1 ((*it_).first, m.size1 (), m.size2 ());
|
---|
| 757 | } else {
|
---|
| 758 | return i_;
|
---|
| 759 | }
|
---|
| 760 | }
|
---|
| 761 | BOOST_UBLAS_INLINE
|
---|
| 762 | size_type index2 () const {
|
---|
| 763 | if (rank_ == 1) {
|
---|
| 764 | const self_type &m = (*this) ();
|
---|
| 765 | BOOST_UBLAS_CHECK (layout_type::index2 ((*it_).first, m.size1 (), m.size2 ()) < (*this) ().size2 (), bad_index ());
|
---|
| 766 | return layout_type::index2 ((*it_).first, m.size1 (), m.size2 ());
|
---|
| 767 | } else {
|
---|
| 768 | return j_;
|
---|
| 769 | }
|
---|
| 770 | }
|
---|
| 771 |
|
---|
| 772 | // Assignment
|
---|
| 773 | BOOST_UBLAS_INLINE
|
---|
| 774 | const_iterator1 &operator = (const const_iterator1 &it) {
|
---|
| 775 | container_const_reference<self_type>::assign (&it ());
|
---|
| 776 | rank_ = it.rank_;
|
---|
| 777 | i_ = it.i_;
|
---|
| 778 | j_ = it.j_;
|
---|
| 779 | it_ = it.it_;
|
---|
| 780 | return *this;
|
---|
| 781 | }
|
---|
| 782 |
|
---|
| 783 | // Comparison
|
---|
| 784 | BOOST_UBLAS_INLINE
|
---|
| 785 | bool operator == (const const_iterator1 &it) const {
|
---|
| 786 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
| 787 | // BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());
|
---|
| 788 | if (rank_ == 1 || it.rank_ == 1) {
|
---|
| 789 | return it_ == it.it_;
|
---|
| 790 | } else {
|
---|
| 791 | return i_ == it.i_ && j_ == it.j_;
|
---|
| 792 | }
|
---|
| 793 | }
|
---|
| 794 |
|
---|
| 795 | private:
|
---|
| 796 | int rank_;
|
---|
| 797 | size_type i_;
|
---|
| 798 | size_type j_;
|
---|
| 799 | const_subiterator_type it_;
|
---|
| 800 | };
|
---|
| 801 |
|
---|
| 802 | BOOST_UBLAS_INLINE
|
---|
| 803 | const_iterator1 begin1 () const {
|
---|
| 804 | return find1 (0, 0, 0);
|
---|
| 805 | }
|
---|
| 806 | BOOST_UBLAS_INLINE
|
---|
| 807 | const_iterator1 end1 () const {
|
---|
| 808 | return find1 (0, size1_, 0);
|
---|
| 809 | }
|
---|
| 810 |
|
---|
| 811 | class iterator1:
|
---|
| 812 | public container_reference<mapped_matrix>,
|
---|
| 813 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
| 814 | iterator1, value_type> {
|
---|
| 815 | public:
|
---|
| 816 | typedef typename mapped_matrix::value_type value_type;
|
---|
| 817 | typedef typename mapped_matrix::difference_type difference_type;
|
---|
| 818 | typedef typename mapped_matrix::true_reference reference;
|
---|
| 819 | typedef typename mapped_matrix::pointer pointer;
|
---|
| 820 |
|
---|
| 821 | typedef iterator2 dual_iterator_type;
|
---|
| 822 | typedef reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 823 |
|
---|
| 824 | // Construction and destruction
|
---|
| 825 | BOOST_UBLAS_INLINE
|
---|
| 826 | iterator1 ():
|
---|
| 827 | container_reference<self_type> (), rank_ (), i_ (), j_ (), it_ () {}
|
---|
| 828 | BOOST_UBLAS_INLINE
|
---|
| 829 | iterator1 (self_type &m, int rank, size_type i, size_type j, const subiterator_type &it):
|
---|
| 830 | container_reference<self_type> (m), rank_ (rank), i_ (i), j_ (j), it_ (it) {}
|
---|
| 831 |
|
---|
| 832 | // Arithmetic
|
---|
| 833 | BOOST_UBLAS_INLINE
|
---|
| 834 | iterator1 &operator ++ () {
|
---|
| 835 | if (rank_ == 1 && layout_type::fast1 ())
|
---|
| 836 | ++ it_;
|
---|
| 837 | else
|
---|
| 838 | *this = (*this) ().find1 (rank_, index1 () + 1, j_, 1);
|
---|
| 839 | return *this;
|
---|
| 840 | }
|
---|
| 841 | BOOST_UBLAS_INLINE
|
---|
| 842 | iterator1 &operator -- () {
|
---|
| 843 | if (rank_ == 1 && layout_type::fast1 ())
|
---|
| 844 | -- it_;
|
---|
| 845 | else
|
---|
| 846 | *this = (*this) ().find1 (rank_, index1 () - 1, j_, -1);
|
---|
| 847 | return *this;
|
---|
| 848 | }
|
---|
| 849 |
|
---|
| 850 | // Dereference
|
---|
| 851 | BOOST_UBLAS_INLINE
|
---|
| 852 | reference operator * () const {
|
---|
| 853 | BOOST_UBLAS_CHECK (index1 () < (*this) ().size1 (), bad_index ());
|
---|
| 854 | BOOST_UBLAS_CHECK (index2 () < (*this) ().size2 (), bad_index ());
|
---|
| 855 | if (rank_ == 1) {
|
---|
| 856 | return (*it_).second;
|
---|
| 857 | } else {
|
---|
| 858 | return (*this) ().at_element (i_, j_);
|
---|
| 859 | }
|
---|
| 860 | }
|
---|
| 861 |
|
---|
| 862 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 863 | BOOST_UBLAS_INLINE
|
---|
| 864 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 865 | typename self_type::
|
---|
| 866 | #endif
|
---|
| 867 | iterator2 begin () const {
|
---|
| 868 | self_type &m = (*this) ();
|
---|
| 869 | return m.find2 (1, index1 (), 0);
|
---|
| 870 | }
|
---|
| 871 | BOOST_UBLAS_INLINE
|
---|
| 872 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 873 | typename self_type::
|
---|
| 874 | #endif
|
---|
| 875 | iterator2 end () const {
|
---|
| 876 | self_type &m = (*this) ();
|
---|
| 877 | return m.find2 (1, index1 (), m.size2 ());
|
---|
| 878 | }
|
---|
| 879 | BOOST_UBLAS_INLINE
|
---|
| 880 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 881 | typename self_type::
|
---|
| 882 | #endif
|
---|
| 883 | reverse_iterator2 rbegin () const {
|
---|
| 884 | return reverse_iterator2 (end ());
|
---|
| 885 | }
|
---|
| 886 | BOOST_UBLAS_INLINE
|
---|
| 887 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 888 | typename self_type::
|
---|
| 889 | #endif
|
---|
| 890 | reverse_iterator2 rend () const {
|
---|
| 891 | return reverse_iterator2 (begin ());
|
---|
| 892 | }
|
---|
| 893 | #endif
|
---|
| 894 |
|
---|
| 895 | // Indices
|
---|
| 896 | BOOST_UBLAS_INLINE
|
---|
| 897 | size_type index1 () const {
|
---|
| 898 | BOOST_UBLAS_CHECK (*this != (*this) ().find1 (0, (*this) ().size1 (), j_), bad_index ());
|
---|
| 899 | if (rank_ == 1) {
|
---|
| 900 | const self_type &m = (*this) ();
|
---|
| 901 | BOOST_UBLAS_CHECK (layout_type::index1 ((*it_).first, m.size1 (), m.size2 ()) < (*this) ().size1 (), bad_index ());
|
---|
| 902 | return layout_type::index1 ((*it_).first, m.size1 (), m.size2 ());
|
---|
| 903 | } else {
|
---|
| 904 | return i_;
|
---|
| 905 | }
|
---|
| 906 | }
|
---|
| 907 | BOOST_UBLAS_INLINE
|
---|
| 908 | size_type index2 () const {
|
---|
| 909 | if (rank_ == 1) {
|
---|
| 910 | const self_type &m = (*this) ();
|
---|
| 911 | BOOST_UBLAS_CHECK (layout_type::index2 ((*it_).first, m.size1 (), m.size2 ()) < (*this) ().size2 (), bad_index ());
|
---|
| 912 | return layout_type::index2 ((*it_).first, m.size1 (), m.size2 ());
|
---|
| 913 | } else {
|
---|
| 914 | return j_;
|
---|
| 915 | }
|
---|
| 916 | }
|
---|
| 917 |
|
---|
| 918 | // Assignment
|
---|
| 919 | BOOST_UBLAS_INLINE
|
---|
| 920 | iterator1 &operator = (const iterator1 &it) {
|
---|
| 921 | container_reference<self_type>::assign (&it ());
|
---|
| 922 | rank_ = it.rank_;
|
---|
| 923 | i_ = it.i_;
|
---|
| 924 | j_ = it.j_;
|
---|
| 925 | it_ = it.it_;
|
---|
| 926 | return *this;
|
---|
| 927 | }
|
---|
| 928 |
|
---|
| 929 | // Comparison
|
---|
| 930 | BOOST_UBLAS_INLINE
|
---|
| 931 | bool operator == (const iterator1 &it) const {
|
---|
| 932 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
| 933 | // BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());
|
---|
| 934 | if (rank_ == 1 || it.rank_ == 1) {
|
---|
| 935 | return it_ == it.it_;
|
---|
| 936 | } else {
|
---|
| 937 | return i_ == it.i_ && j_ == it.j_;
|
---|
| 938 | }
|
---|
| 939 | }
|
---|
| 940 |
|
---|
| 941 | private:
|
---|
| 942 | int rank_;
|
---|
| 943 | size_type i_;
|
---|
| 944 | size_type j_;
|
---|
| 945 | subiterator_type it_;
|
---|
| 946 |
|
---|
| 947 | friend class const_iterator1;
|
---|
| 948 | };
|
---|
| 949 |
|
---|
| 950 | BOOST_UBLAS_INLINE
|
---|
| 951 | iterator1 begin1 () {
|
---|
| 952 | return find1 (0, 0, 0);
|
---|
| 953 | }
|
---|
| 954 | BOOST_UBLAS_INLINE
|
---|
| 955 | iterator1 end1 () {
|
---|
| 956 | return find1 (0, size1_, 0);
|
---|
| 957 | }
|
---|
| 958 |
|
---|
| 959 | class const_iterator2:
|
---|
| 960 | public container_const_reference<mapped_matrix>,
|
---|
| 961 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
| 962 | const_iterator2, value_type> {
|
---|
| 963 | public:
|
---|
| 964 | typedef typename mapped_matrix::value_type value_type;
|
---|
| 965 | typedef typename mapped_matrix::difference_type difference_type;
|
---|
| 966 | typedef typename mapped_matrix::const_reference reference;
|
---|
| 967 | typedef const typename mapped_matrix::pointer pointer;
|
---|
| 968 |
|
---|
| 969 | typedef const_iterator1 dual_iterator_type;
|
---|
| 970 | typedef const_reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 971 |
|
---|
| 972 | // Construction and destruction
|
---|
| 973 | BOOST_UBLAS_INLINE
|
---|
| 974 | const_iterator2 ():
|
---|
| 975 | container_const_reference<self_type> (), rank_ (), i_ (), j_ (), it_ () {}
|
---|
| 976 | BOOST_UBLAS_INLINE
|
---|
| 977 | const_iterator2 (const self_type &m, int rank, size_type i, size_type j, const const_subiterator_type &it):
|
---|
| 978 | container_const_reference<self_type> (m), rank_ (rank), i_ (i), j_ (j), it_ (it) {}
|
---|
| 979 | BOOST_UBLAS_INLINE
|
---|
| 980 | const_iterator2 (const iterator2 &it):
|
---|
| 981 | container_const_reference<self_type> (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), it_ (it.it_) {}
|
---|
| 982 |
|
---|
| 983 | // Arithmetic
|
---|
| 984 | BOOST_UBLAS_INLINE
|
---|
| 985 | const_iterator2 &operator ++ () {
|
---|
| 986 | if (rank_ == 1 && layout_type::fast2 ())
|
---|
| 987 | ++ it_;
|
---|
| 988 | else
|
---|
| 989 | *this = (*this) ().find2 (rank_, i_, index2 () + 1, 1);
|
---|
| 990 | return *this;
|
---|
| 991 | }
|
---|
| 992 | BOOST_UBLAS_INLINE
|
---|
| 993 | const_iterator2 &operator -- () {
|
---|
| 994 | if (rank_ == 1 && layout_type::fast2 ())
|
---|
| 995 | -- it_;
|
---|
| 996 | else
|
---|
| 997 | *this = (*this) ().find2 (rank_, i_, index2 () - 1, -1);
|
---|
| 998 | return *this;
|
---|
| 999 | }
|
---|
| 1000 |
|
---|
| 1001 | // Dereference
|
---|
| 1002 | BOOST_UBLAS_INLINE
|
---|
| 1003 | const_reference operator * () const {
|
---|
| 1004 | BOOST_UBLAS_CHECK (index1 () < (*this) ().size1 (), bad_index ());
|
---|
| 1005 | BOOST_UBLAS_CHECK (index2 () < (*this) ().size2 (), bad_index ());
|
---|
| 1006 | if (rank_ == 1) {
|
---|
| 1007 | return (*it_).second;
|
---|
| 1008 | } else {
|
---|
| 1009 | return (*this) () (i_, j_);
|
---|
| 1010 | }
|
---|
| 1011 | }
|
---|
| 1012 |
|
---|
| 1013 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 1014 | BOOST_UBLAS_INLINE
|
---|
| 1015 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1016 | typename self_type::
|
---|
| 1017 | #endif
|
---|
| 1018 | const_iterator1 begin () const {
|
---|
| 1019 | const self_type &m = (*this) ();
|
---|
| 1020 | return m.find1 (1, 0, index2 ());
|
---|
| 1021 | }
|
---|
| 1022 | BOOST_UBLAS_INLINE
|
---|
| 1023 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1024 | typename self_type::
|
---|
| 1025 | #endif
|
---|
| 1026 | const_iterator1 end () const {
|
---|
| 1027 | const self_type &m = (*this) ();
|
---|
| 1028 | return m.find1 (1, m.size1 (), index2 ());
|
---|
| 1029 | }
|
---|
| 1030 | BOOST_UBLAS_INLINE
|
---|
| 1031 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1032 | typename self_type::
|
---|
| 1033 | #endif
|
---|
| 1034 | const_reverse_iterator1 rbegin () const {
|
---|
| 1035 | return const_reverse_iterator1 (end ());
|
---|
| 1036 | }
|
---|
| 1037 | BOOST_UBLAS_INLINE
|
---|
| 1038 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1039 | typename self_type::
|
---|
| 1040 | #endif
|
---|
| 1041 | const_reverse_iterator1 rend () const {
|
---|
| 1042 | return const_reverse_iterator1 (begin ());
|
---|
| 1043 | }
|
---|
| 1044 | #endif
|
---|
| 1045 |
|
---|
| 1046 | // Indices
|
---|
| 1047 | BOOST_UBLAS_INLINE
|
---|
| 1048 | size_type index1 () const {
|
---|
| 1049 | if (rank_ == 1) {
|
---|
| 1050 | const self_type &m = (*this) ();
|
---|
| 1051 | BOOST_UBLAS_CHECK (layout_type::index1 ((*it_).first, m.size1 (), m.size2 ()) < (*this) ().size1 (), bad_index ());
|
---|
| 1052 | return layout_type::index1 ((*it_).first, m.size1 (), m.size2 ());
|
---|
| 1053 | } else {
|
---|
| 1054 | return i_;
|
---|
| 1055 | }
|
---|
| 1056 | }
|
---|
| 1057 | BOOST_UBLAS_INLINE
|
---|
| 1058 | size_type index2 () const {
|
---|
| 1059 | BOOST_UBLAS_CHECK (*this != (*this) ().find2 (0, i_, (*this) ().size2 ()), bad_index ());
|
---|
| 1060 | if (rank_ == 1) {
|
---|
| 1061 | const self_type &m = (*this) ();
|
---|
| 1062 | BOOST_UBLAS_CHECK (layout_type::index2 ((*it_).first, m.size1 (), m.size2 ()) < (*this) ().size2 (), bad_index ());
|
---|
| 1063 | return layout_type::index2 ((*it_).first, m.size1 (), m.size2 ());
|
---|
| 1064 | } else {
|
---|
| 1065 | return j_;
|
---|
| 1066 | }
|
---|
| 1067 | }
|
---|
| 1068 |
|
---|
| 1069 | // Assignment
|
---|
| 1070 | BOOST_UBLAS_INLINE
|
---|
| 1071 | const_iterator2 &operator = (const const_iterator2 &it) {
|
---|
| 1072 | container_const_reference<self_type>::assign (&it ());
|
---|
| 1073 | rank_ = it.rank_;
|
---|
| 1074 | i_ = it.i_;
|
---|
| 1075 | j_ = it.j_;
|
---|
| 1076 | it_ = it.it_;
|
---|
| 1077 | return *this;
|
---|
| 1078 | }
|
---|
| 1079 |
|
---|
| 1080 | // Comparison
|
---|
| 1081 | BOOST_UBLAS_INLINE
|
---|
| 1082 | bool operator == (const const_iterator2 &it) const {
|
---|
| 1083 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
| 1084 | // BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());
|
---|
| 1085 | if (rank_ == 1 || it.rank_ == 1) {
|
---|
| 1086 | return it_ == it.it_;
|
---|
| 1087 | } else {
|
---|
| 1088 | return i_ == it.i_ && j_ == it.j_;
|
---|
| 1089 | }
|
---|
| 1090 | }
|
---|
| 1091 |
|
---|
| 1092 | private:
|
---|
| 1093 | int rank_;
|
---|
| 1094 | size_type i_;
|
---|
| 1095 | size_type j_;
|
---|
| 1096 | const_subiterator_type it_;
|
---|
| 1097 | };
|
---|
| 1098 |
|
---|
| 1099 | BOOST_UBLAS_INLINE
|
---|
| 1100 | const_iterator2 begin2 () const {
|
---|
| 1101 | return find2 (0, 0, 0);
|
---|
| 1102 | }
|
---|
| 1103 | BOOST_UBLAS_INLINE
|
---|
| 1104 | const_iterator2 end2 () const {
|
---|
| 1105 | return find2 (0, 0, size2_);
|
---|
| 1106 | }
|
---|
| 1107 |
|
---|
| 1108 | class iterator2:
|
---|
| 1109 | public container_reference<mapped_matrix>,
|
---|
| 1110 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
| 1111 | iterator2, value_type> {
|
---|
| 1112 | public:
|
---|
| 1113 | typedef typename mapped_matrix::value_type value_type;
|
---|
| 1114 | typedef typename mapped_matrix::difference_type difference_type;
|
---|
| 1115 | typedef typename mapped_matrix::true_reference reference;
|
---|
| 1116 | typedef typename mapped_matrix::pointer pointer;
|
---|
| 1117 |
|
---|
| 1118 | typedef iterator1 dual_iterator_type;
|
---|
| 1119 | typedef reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 1120 |
|
---|
| 1121 | // Construction and destruction
|
---|
| 1122 | BOOST_UBLAS_INLINE
|
---|
| 1123 | iterator2 ():
|
---|
| 1124 | container_reference<self_type> (), rank_ (), i_ (), j_ (), it_ () {}
|
---|
| 1125 | BOOST_UBLAS_INLINE
|
---|
| 1126 | iterator2 (self_type &m, int rank, size_type i, size_type j, const subiterator_type &it):
|
---|
| 1127 | container_reference<self_type> (m), rank_ (rank), i_ (i), j_ (j), it_ (it) {}
|
---|
| 1128 |
|
---|
| 1129 | // Arithmetic
|
---|
| 1130 | BOOST_UBLAS_INLINE
|
---|
| 1131 | iterator2 &operator ++ () {
|
---|
| 1132 | if (rank_ == 1 && layout_type::fast2 ())
|
---|
| 1133 | ++ it_;
|
---|
| 1134 | else
|
---|
| 1135 | *this = (*this) ().find2 (rank_, i_, index2 () + 1, 1);
|
---|
| 1136 | return *this;
|
---|
| 1137 | }
|
---|
| 1138 | BOOST_UBLAS_INLINE
|
---|
| 1139 | iterator2 &operator -- () {
|
---|
| 1140 | if (rank_ == 1 && layout_type::fast2 ())
|
---|
| 1141 | -- it_;
|
---|
| 1142 | else
|
---|
| 1143 | *this = (*this) ().find2 (rank_, i_, index2 () - 1, -1);
|
---|
| 1144 | return *this;
|
---|
| 1145 | }
|
---|
| 1146 |
|
---|
| 1147 | // Dereference
|
---|
| 1148 | BOOST_UBLAS_INLINE
|
---|
| 1149 | reference operator * () const {
|
---|
| 1150 | BOOST_UBLAS_CHECK (index1 () < (*this) ().size1 (), bad_index ());
|
---|
| 1151 | BOOST_UBLAS_CHECK (index2 () < (*this) ().size2 (), bad_index ());
|
---|
| 1152 | if (rank_ == 1) {
|
---|
| 1153 | return (*it_).second;
|
---|
| 1154 | } else {
|
---|
| 1155 | return (*this) ().at_element (i_, j_);
|
---|
| 1156 | }
|
---|
| 1157 | }
|
---|
| 1158 |
|
---|
| 1159 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 1160 | BOOST_UBLAS_INLINE
|
---|
| 1161 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1162 | typename self_type::
|
---|
| 1163 | #endif
|
---|
| 1164 | iterator1 begin () const {
|
---|
| 1165 | self_type &m = (*this) ();
|
---|
| 1166 | return m.find1 (1, 0, index2 ());
|
---|
| 1167 | }
|
---|
| 1168 | BOOST_UBLAS_INLINE
|
---|
| 1169 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1170 | typename self_type::
|
---|
| 1171 | #endif
|
---|
| 1172 | iterator1 end () const {
|
---|
| 1173 | self_type &m = (*this) ();
|
---|
| 1174 | return m.find1 (1, m.size1 (), index2 ());
|
---|
| 1175 | }
|
---|
| 1176 | BOOST_UBLAS_INLINE
|
---|
| 1177 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1178 | typename self_type::
|
---|
| 1179 | #endif
|
---|
| 1180 | reverse_iterator1 rbegin () const {
|
---|
| 1181 | return reverse_iterator1 (end ());
|
---|
| 1182 | }
|
---|
| 1183 | BOOST_UBLAS_INLINE
|
---|
| 1184 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1185 | typename self_type::
|
---|
| 1186 | #endif
|
---|
| 1187 | reverse_iterator1 rend () const {
|
---|
| 1188 | return reverse_iterator1 (begin ());
|
---|
| 1189 | }
|
---|
| 1190 | #endif
|
---|
| 1191 |
|
---|
| 1192 | // Indices
|
---|
| 1193 | BOOST_UBLAS_INLINE
|
---|
| 1194 | size_type index1 () const {
|
---|
| 1195 | if (rank_ == 1) {
|
---|
| 1196 | const self_type &m = (*this) ();
|
---|
| 1197 | BOOST_UBLAS_CHECK (layout_type::index1 ((*it_).first, m.size1 (), m.size2 ()) < (*this) ().size1 (), bad_index ());
|
---|
| 1198 | return layout_type::index1 ((*it_).first, m.size1 (), m.size2 ());
|
---|
| 1199 | } else {
|
---|
| 1200 | return i_;
|
---|
| 1201 | }
|
---|
| 1202 | }
|
---|
| 1203 | BOOST_UBLAS_INLINE
|
---|
| 1204 | size_type index2 () const {
|
---|
| 1205 | BOOST_UBLAS_CHECK (*this != (*this) ().find2 (0, i_, (*this) ().size2 ()), bad_index ());
|
---|
| 1206 | if (rank_ == 1) {
|
---|
| 1207 | const self_type &m = (*this) ();
|
---|
| 1208 | BOOST_UBLAS_CHECK (layout_type::index2 ((*it_).first, m.size1 (), m.size2 ()) < (*this) ().size2 (), bad_index ());
|
---|
| 1209 | return layout_type::index2 ((*it_).first, m.size1 (), m.size2 ());
|
---|
| 1210 | } else {
|
---|
| 1211 | return j_;
|
---|
| 1212 | }
|
---|
| 1213 | }
|
---|
| 1214 |
|
---|
| 1215 | // Assignment
|
---|
| 1216 | BOOST_UBLAS_INLINE
|
---|
| 1217 | iterator2 &operator = (const iterator2 &it) {
|
---|
| 1218 | container_reference<self_type>::assign (&it ());
|
---|
| 1219 | rank_ = it.rank_;
|
---|
| 1220 | i_ = it.i_;
|
---|
| 1221 | j_ = it.j_;
|
---|
| 1222 | it_ = it.it_;
|
---|
| 1223 | return *this;
|
---|
| 1224 | }
|
---|
| 1225 |
|
---|
| 1226 | // Comparison
|
---|
| 1227 | BOOST_UBLAS_INLINE
|
---|
| 1228 | bool operator == (const iterator2 &it) const {
|
---|
| 1229 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
| 1230 | // BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());
|
---|
| 1231 | if (rank_ == 1 || it.rank_ == 1) {
|
---|
| 1232 | return it_ == it.it_;
|
---|
| 1233 | } else {
|
---|
| 1234 | return i_ == it.i_ && j_ == it.j_;
|
---|
| 1235 | }
|
---|
| 1236 | }
|
---|
| 1237 |
|
---|
| 1238 | private:
|
---|
| 1239 | int rank_;
|
---|
| 1240 | size_type i_;
|
---|
| 1241 | size_type j_;
|
---|
| 1242 | subiterator_type it_;
|
---|
| 1243 |
|
---|
| 1244 | friend class const_iterator2;
|
---|
| 1245 | };
|
---|
| 1246 |
|
---|
| 1247 | BOOST_UBLAS_INLINE
|
---|
| 1248 | iterator2 begin2 () {
|
---|
| 1249 | return find2 (0, 0, 0);
|
---|
| 1250 | }
|
---|
| 1251 | BOOST_UBLAS_INLINE
|
---|
| 1252 | iterator2 end2 () {
|
---|
| 1253 | return find2 (0, 0, size2_);
|
---|
| 1254 | }
|
---|
| 1255 |
|
---|
| 1256 | // Reverse iterators
|
---|
| 1257 |
|
---|
| 1258 | BOOST_UBLAS_INLINE
|
---|
| 1259 | const_reverse_iterator1 rbegin1 () const {
|
---|
| 1260 | return const_reverse_iterator1 (end1 ());
|
---|
| 1261 | }
|
---|
| 1262 | BOOST_UBLAS_INLINE
|
---|
| 1263 | const_reverse_iterator1 rend1 () const {
|
---|
| 1264 | return const_reverse_iterator1 (begin1 ());
|
---|
| 1265 | }
|
---|
| 1266 |
|
---|
| 1267 | BOOST_UBLAS_INLINE
|
---|
| 1268 | reverse_iterator1 rbegin1 () {
|
---|
| 1269 | return reverse_iterator1 (end1 ());
|
---|
| 1270 | }
|
---|
| 1271 | BOOST_UBLAS_INLINE
|
---|
| 1272 | reverse_iterator1 rend1 () {
|
---|
| 1273 | return reverse_iterator1 (begin1 ());
|
---|
| 1274 | }
|
---|
| 1275 |
|
---|
| 1276 | BOOST_UBLAS_INLINE
|
---|
| 1277 | const_reverse_iterator2 rbegin2 () const {
|
---|
| 1278 | return const_reverse_iterator2 (end2 ());
|
---|
| 1279 | }
|
---|
| 1280 | BOOST_UBLAS_INLINE
|
---|
| 1281 | const_reverse_iterator2 rend2 () const {
|
---|
| 1282 | return const_reverse_iterator2 (begin2 ());
|
---|
| 1283 | }
|
---|
| 1284 |
|
---|
| 1285 | BOOST_UBLAS_INLINE
|
---|
| 1286 | reverse_iterator2 rbegin2 () {
|
---|
| 1287 | return reverse_iterator2 (end2 ());
|
---|
| 1288 | }
|
---|
| 1289 | BOOST_UBLAS_INLINE
|
---|
| 1290 | reverse_iterator2 rend2 () {
|
---|
| 1291 | return reverse_iterator2 (begin2 ());
|
---|
| 1292 | }
|
---|
| 1293 |
|
---|
| 1294 | private:
|
---|
| 1295 | size_type size1_;
|
---|
| 1296 | size_type size2_;
|
---|
| 1297 | array_type data_;
|
---|
| 1298 | static const value_type zero_;
|
---|
| 1299 | };
|
---|
| 1300 |
|
---|
| 1301 | template<class T, class L, class A>
|
---|
| 1302 | const typename mapped_matrix<T, L, A>::value_type mapped_matrix<T, L, A>::zero_ = value_type/*zero*/();
|
---|
| 1303 |
|
---|
| 1304 |
|
---|
| 1305 | // Vector index map based sparse matrix class
|
---|
| 1306 | template<class T, class L, class A>
|
---|
| 1307 | class mapped_vector_of_mapped_vector:
|
---|
| 1308 | public matrix_container<mapped_vector_of_mapped_vector<T, L, A> > {
|
---|
| 1309 |
|
---|
| 1310 | typedef T &true_reference;
|
---|
| 1311 | typedef T *pointer;
|
---|
| 1312 | typedef const T *const_pointer;
|
---|
| 1313 | typedef A array_type;
|
---|
| 1314 | typedef const A const_array_type;
|
---|
| 1315 | typedef L layout_type;
|
---|
| 1316 | typedef mapped_vector_of_mapped_vector<T, L, A> self_type;
|
---|
| 1317 | public:
|
---|
| 1318 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 1319 | using matrix_container<self_type>::operator ();
|
---|
| 1320 | #endif
|
---|
| 1321 | typedef typename A::size_type size_type;
|
---|
| 1322 | typedef typename A::difference_type difference_type;
|
---|
| 1323 | typedef T value_type;
|
---|
| 1324 | typedef const T &const_reference;
|
---|
| 1325 | #ifndef BOOST_UBLAS_STRICT_MATRIX_SPARSE
|
---|
| 1326 | typedef typename detail::map_traits<typename A::data_value_type, T>::reference reference;
|
---|
| 1327 | #else
|
---|
| 1328 | typedef sparse_matrix_element<self_type> reference;
|
---|
| 1329 | #endif
|
---|
| 1330 | typedef const matrix_reference<const self_type> const_closure_type;
|
---|
| 1331 | typedef matrix_reference<self_type> closure_type;
|
---|
| 1332 | typedef mapped_vector<T, typename A::value_type> vector_temporary_type;
|
---|
| 1333 | typedef self_type matrix_temporary_type;
|
---|
| 1334 | typedef typename A::value_type::second_type vector_data_value_type;
|
---|
| 1335 | typedef sparse_tag storage_category;
|
---|
| 1336 | typedef typename L::orientation_category orientation_category;
|
---|
| 1337 |
|
---|
| 1338 | // Construction and destruction
|
---|
| 1339 | BOOST_UBLAS_INLINE
|
---|
| 1340 | mapped_vector_of_mapped_vector ():
|
---|
| 1341 | matrix_container<self_type> (),
|
---|
| 1342 | size1_ (0), size2_ (0), data_ () {
|
---|
| 1343 | data_ [layout_type::size1 (size1_, size2_)] = vector_data_value_type ();
|
---|
| 1344 | }
|
---|
| 1345 | BOOST_UBLAS_INLINE
|
---|
| 1346 | mapped_vector_of_mapped_vector (size_type size1, size_type size2, size_type non_zeros = 0):
|
---|
| 1347 | matrix_container<self_type> (),
|
---|
| 1348 | size1_ (size1), size2_ (size2), data_ () {
|
---|
| 1349 | data_ [layout_type::size1 (size1_, size2_)] = vector_data_value_type ();
|
---|
| 1350 | }
|
---|
| 1351 | BOOST_UBLAS_INLINE
|
---|
| 1352 | mapped_vector_of_mapped_vector (const mapped_vector_of_mapped_vector &m):
|
---|
| 1353 | matrix_container<self_type> (),
|
---|
| 1354 | size1_ (m.size1_), size2_ (m.size2_), data_ (m.data_) {}
|
---|
| 1355 | template<class AE>
|
---|
| 1356 | BOOST_UBLAS_INLINE
|
---|
| 1357 | mapped_vector_of_mapped_vector (const matrix_expression<AE> &ae, size_type non_zeros = 0):
|
---|
| 1358 | matrix_container<self_type> (),
|
---|
| 1359 | size1_ (ae ().size1 ()), size2_ (ae ().size2 ()), data_ () {
|
---|
| 1360 | data_ [layout_type::size1 (size1_, size2_)] = vector_data_value_type ();
|
---|
| 1361 | matrix_assign<scalar_assign> (*this, ae);
|
---|
| 1362 | }
|
---|
| 1363 |
|
---|
| 1364 | // Accessors
|
---|
| 1365 | BOOST_UBLAS_INLINE
|
---|
| 1366 | size_type size1 () const {
|
---|
| 1367 | return size1_;
|
---|
| 1368 | }
|
---|
| 1369 | BOOST_UBLAS_INLINE
|
---|
| 1370 | size_type size2 () const {
|
---|
| 1371 | return size2_;
|
---|
| 1372 | }
|
---|
| 1373 | BOOST_UBLAS_INLINE
|
---|
| 1374 | size_type nnz_capacity () const {
|
---|
| 1375 | size_type non_zeros = 0;
|
---|
| 1376 | for (vector_const_subiterator_type itv = data_ ().begin (); itv != data_ ().end (); ++ itv)
|
---|
| 1377 | non_zeros += detail::map_capacity (*itv);
|
---|
| 1378 | return non_zeros;
|
---|
| 1379 | }
|
---|
| 1380 | BOOST_UBLAS_INLINE
|
---|
| 1381 | size_type nnz () const {
|
---|
| 1382 | size_type filled = 0;
|
---|
| 1383 | for (vector_const_subiterator_type itv = data_ ().begin (); itv != data_ ().end (); ++ itv)
|
---|
| 1384 | filled += (*itv).size ();
|
---|
| 1385 | return filled;
|
---|
| 1386 | }
|
---|
| 1387 |
|
---|
| 1388 | // Storage accessors
|
---|
| 1389 | BOOST_UBLAS_INLINE
|
---|
| 1390 | const_array_type &data () const {
|
---|
| 1391 | return data_;
|
---|
| 1392 | }
|
---|
| 1393 | BOOST_UBLAS_INLINE
|
---|
| 1394 | array_type &data () {
|
---|
| 1395 | return data_;
|
---|
| 1396 | }
|
---|
| 1397 |
|
---|
| 1398 | // Resizing
|
---|
| 1399 | BOOST_UBLAS_INLINE
|
---|
| 1400 | void resize (size_type size1, size_type size2, bool preserve = true) {
|
---|
| 1401 | // FIXME preserve unimplemented
|
---|
| 1402 | BOOST_UBLAS_CHECK (!preserve, internal_logic ());
|
---|
| 1403 | size1_ = size1;
|
---|
| 1404 | size2_ = size2;
|
---|
| 1405 | data ().clear ();
|
---|
| 1406 | data () [layout_type::size1 (size1_, size2_)] = vector_data_value_type ();
|
---|
| 1407 | }
|
---|
| 1408 |
|
---|
| 1409 | // Element support
|
---|
| 1410 | BOOST_UBLAS_INLINE
|
---|
| 1411 | pointer find_element (size_type i, size_type j) {
|
---|
| 1412 | return const_cast<pointer> (const_cast<const self_type&>(*this).find_element (i, j));
|
---|
| 1413 | }
|
---|
| 1414 | BOOST_UBLAS_INLINE
|
---|
| 1415 | const_pointer find_element (size_type i, size_type j) const {
|
---|
| 1416 | const size_type element1 = layout_type::element1 (i, size1_, j, size2_);
|
---|
| 1417 | const size_type element2 = layout_type::element2 (i, size1_, j, size2_);
|
---|
| 1418 | vector_const_subiterator_type itv (data ().find (element1));
|
---|
| 1419 | if (itv == data ().end ())
|
---|
| 1420 | return 0;
|
---|
| 1421 | BOOST_UBLAS_CHECK ((*itv).first == element1, internal_logic ()); // broken map
|
---|
| 1422 | const_subiterator_type it ((*itv).second.find (element2));
|
---|
| 1423 | if (it == (*itv).second.end ())
|
---|
| 1424 | return 0;
|
---|
| 1425 | BOOST_UBLAS_CHECK ((*it).first == element2, internal_logic ()); // broken map
|
---|
| 1426 | return &(*it).second;
|
---|
| 1427 | }
|
---|
| 1428 |
|
---|
| 1429 | // Element access
|
---|
| 1430 | BOOST_UBLAS_INLINE
|
---|
| 1431 | const_reference operator () (size_type i, size_type j) const {
|
---|
| 1432 | const size_type element1 = layout_type::element1 (i, size1_, j, size2_);
|
---|
| 1433 | const size_type element2 = layout_type::element2 (i, size1_, j, size2_);
|
---|
| 1434 | vector_const_subiterator_type itv (data ().find (element1));
|
---|
| 1435 | if (itv == data ().end ())
|
---|
| 1436 | return zero_;
|
---|
| 1437 | BOOST_UBLAS_CHECK ((*itv).first == element1, internal_logic ()); // broken map
|
---|
| 1438 | const_subiterator_type it ((*itv).second.find (element2));
|
---|
| 1439 | if (it == (*itv).second.end ())
|
---|
| 1440 | return zero_;
|
---|
| 1441 | BOOST_UBLAS_CHECK ((*itv).first == element1, internal_logic ()); // broken map
|
---|
| 1442 | return (*it).second;
|
---|
| 1443 | }
|
---|
| 1444 | BOOST_UBLAS_INLINE
|
---|
| 1445 | reference operator () (size_type i, size_type j) {
|
---|
| 1446 | #ifndef BOOST_UBLAS_STRICT_MATRIX_SPARSE
|
---|
| 1447 | const size_type element1 = layout_type::element1 (i, size1_, j, size2_);
|
---|
| 1448 | const size_type element2 = layout_type::element2 (i, size1_, j, size2_);
|
---|
| 1449 | vector_data_value_type& vd (data () [element1]);
|
---|
| 1450 | std::pair<subiterator_type, bool> ii (vd.insert (typename array_type::value_type::second_type::value_type (element2, value_type/*zero*/())));
|
---|
| 1451 | BOOST_UBLAS_CHECK ((ii.first)->first == element2, internal_logic ()); // broken map
|
---|
| 1452 | return (ii.first)->second;
|
---|
| 1453 | #else
|
---|
| 1454 | return reference (*this, i, j);
|
---|
| 1455 | #endif
|
---|
| 1456 | }
|
---|
| 1457 |
|
---|
| 1458 | // Element assignment
|
---|
| 1459 | BOOST_UBLAS_INLINE
|
---|
| 1460 | true_reference insert_element (size_type i, size_type j, const_reference t) {
|
---|
| 1461 | BOOST_UBLAS_CHECK (!find_element (i, j), bad_index ()); // duplicate element
|
---|
| 1462 | const size_type element1 = layout_type::element1 (i, size1_, j, size2_);
|
---|
| 1463 | const size_type element2 = layout_type::element2 (i, size1_, j, size2_);
|
---|
| 1464 |
|
---|
| 1465 | vector_data_value_type& vd (data () [element1]);
|
---|
| 1466 | std::pair<subiterator_type, bool> ii (vd.insert (typename vector_data_value_type::value_type (element2, t)));
|
---|
| 1467 | BOOST_UBLAS_CHECK ((ii.first)->first == element2, internal_logic ()); // broken map
|
---|
| 1468 | if (!ii.second) // existing element
|
---|
| 1469 | (ii.first)->second = t;
|
---|
| 1470 | return (ii.first)->second;
|
---|
| 1471 | }
|
---|
| 1472 | BOOST_UBLAS_INLINE
|
---|
| 1473 | void erase_element (size_type i, size_type j) {
|
---|
| 1474 | vector_subiterator_type itv (data ().find (layout_type::element1 (i, size1_, j, size2_)));
|
---|
| 1475 | if (itv == data ().end ())
|
---|
| 1476 | return;
|
---|
| 1477 | subiterator_type it ((*itv).second.find (layout_type::element2 (i, size1_, j, size2_)));
|
---|
| 1478 | if (it == (*itv).second.end ())
|
---|
| 1479 | return;
|
---|
| 1480 | (*itv).second.erase (it);
|
---|
| 1481 | }
|
---|
| 1482 |
|
---|
| 1483 | // Zeroing
|
---|
| 1484 | BOOST_UBLAS_INLINE
|
---|
| 1485 | void clear () {
|
---|
| 1486 | data ().clear ();
|
---|
| 1487 | data_ [layout_type::size1 (size1_, size2_)] = vector_data_value_type ();
|
---|
| 1488 | }
|
---|
| 1489 |
|
---|
| 1490 | // Assignment
|
---|
| 1491 | BOOST_UBLAS_INLINE
|
---|
| 1492 | mapped_vector_of_mapped_vector &operator = (const mapped_vector_of_mapped_vector &m) {
|
---|
| 1493 | if (this != &m) {
|
---|
| 1494 | size1_ = m.size1_;
|
---|
| 1495 | size2_ = m.size2_;
|
---|
| 1496 | data () = m.data ();
|
---|
| 1497 | }
|
---|
| 1498 | return *this;
|
---|
| 1499 | }
|
---|
| 1500 | template<class C> // Container assignment without temporary
|
---|
| 1501 | BOOST_UBLAS_INLINE
|
---|
| 1502 | mapped_vector_of_mapped_vector &operator = (const matrix_container<C> &m) {
|
---|
| 1503 | resize (m ().size1 (), m ().size2 ());
|
---|
| 1504 | assign (m);
|
---|
| 1505 | return *this;
|
---|
| 1506 | }
|
---|
| 1507 | BOOST_UBLAS_INLINE
|
---|
| 1508 | mapped_vector_of_mapped_vector &assign_temporary (mapped_vector_of_mapped_vector &m) {
|
---|
| 1509 | swap (m);
|
---|
| 1510 | return *this;
|
---|
| 1511 | }
|
---|
| 1512 | template<class AE>
|
---|
| 1513 | BOOST_UBLAS_INLINE
|
---|
| 1514 | mapped_vector_of_mapped_vector &operator = (const matrix_expression<AE> &ae) {
|
---|
| 1515 | self_type temporary (ae);
|
---|
| 1516 | return assign_temporary (temporary);
|
---|
| 1517 | }
|
---|
| 1518 | template<class AE>
|
---|
| 1519 | BOOST_UBLAS_INLINE
|
---|
| 1520 | mapped_vector_of_mapped_vector &assign (const matrix_expression<AE> &ae) {
|
---|
| 1521 | matrix_assign<scalar_assign> (*this, ae);
|
---|
| 1522 | return *this;
|
---|
| 1523 | }
|
---|
| 1524 | template<class AE>
|
---|
| 1525 | BOOST_UBLAS_INLINE
|
---|
| 1526 | mapped_vector_of_mapped_vector& operator += (const matrix_expression<AE> &ae) {
|
---|
| 1527 | self_type temporary (*this + ae);
|
---|
| 1528 | return assign_temporary (temporary);
|
---|
| 1529 | }
|
---|
| 1530 | template<class C> // Container assignment without temporary
|
---|
| 1531 | BOOST_UBLAS_INLINE
|
---|
| 1532 | mapped_vector_of_mapped_vector &operator += (const matrix_container<C> &m) {
|
---|
| 1533 | plus_assign (m);
|
---|
| 1534 | return *this;
|
---|
| 1535 | }
|
---|
| 1536 | template<class AE>
|
---|
| 1537 | BOOST_UBLAS_INLINE
|
---|
| 1538 | mapped_vector_of_mapped_vector &plus_assign (const matrix_expression<AE> &ae) {
|
---|
| 1539 | matrix_assign<scalar_plus_assign> (*this, ae);
|
---|
| 1540 | return *this;
|
---|
| 1541 | }
|
---|
| 1542 | template<class AE>
|
---|
| 1543 | BOOST_UBLAS_INLINE
|
---|
| 1544 | mapped_vector_of_mapped_vector& operator -= (const matrix_expression<AE> &ae) {
|
---|
| 1545 | self_type temporary (*this - ae);
|
---|
| 1546 | return assign_temporary (temporary);
|
---|
| 1547 | }
|
---|
| 1548 | template<class C> // Container assignment without temporary
|
---|
| 1549 | BOOST_UBLAS_INLINE
|
---|
| 1550 | mapped_vector_of_mapped_vector &operator -= (const matrix_container<C> &m) {
|
---|
| 1551 | minus_assign (m);
|
---|
| 1552 | return *this;
|
---|
| 1553 | }
|
---|
| 1554 | template<class AE>
|
---|
| 1555 | BOOST_UBLAS_INLINE
|
---|
| 1556 | mapped_vector_of_mapped_vector &minus_assign (const matrix_expression<AE> &ae) {
|
---|
| 1557 | matrix_assign<scalar_minus_assign> (*this, ae);
|
---|
| 1558 | return *this;
|
---|
| 1559 | }
|
---|
| 1560 | template<class AT>
|
---|
| 1561 | BOOST_UBLAS_INLINE
|
---|
| 1562 | mapped_vector_of_mapped_vector& operator *= (const AT &at) {
|
---|
| 1563 | matrix_assign_scalar<scalar_multiplies_assign> (*this, at);
|
---|
| 1564 | return *this;
|
---|
| 1565 | }
|
---|
| 1566 | template<class AT>
|
---|
| 1567 | BOOST_UBLAS_INLINE
|
---|
| 1568 | mapped_vector_of_mapped_vector& operator /= (const AT &at) {
|
---|
| 1569 | matrix_assign_scalar<scalar_divides_assign> (*this, at);
|
---|
| 1570 | return *this;
|
---|
| 1571 | }
|
---|
| 1572 |
|
---|
| 1573 | // Swapping
|
---|
| 1574 | BOOST_UBLAS_INLINE
|
---|
| 1575 | void swap (mapped_vector_of_mapped_vector &m) {
|
---|
| 1576 | if (this != &m) {
|
---|
| 1577 | std::swap (size1_, m.size1_);
|
---|
| 1578 | std::swap (size2_, m.size2_);
|
---|
| 1579 | data ().swap (m.data ());
|
---|
| 1580 | }
|
---|
| 1581 | }
|
---|
| 1582 | BOOST_UBLAS_INLINE
|
---|
| 1583 | friend void swap (mapped_vector_of_mapped_vector &m1, mapped_vector_of_mapped_vector &m2) {
|
---|
| 1584 | m1.swap (m2);
|
---|
| 1585 | }
|
---|
| 1586 |
|
---|
| 1587 | // Iterator types
|
---|
| 1588 | private:
|
---|
| 1589 | // Use storage iterators
|
---|
| 1590 | typedef typename A::const_iterator vector_const_subiterator_type;
|
---|
| 1591 | typedef typename A::iterator vector_subiterator_type;
|
---|
| 1592 | typedef typename A::value_type::second_type::const_iterator const_subiterator_type;
|
---|
| 1593 | typedef typename A::value_type::second_type::iterator subiterator_type;
|
---|
| 1594 |
|
---|
| 1595 | BOOST_UBLAS_INLINE
|
---|
| 1596 | true_reference at_element (size_type i, size_type j) {
|
---|
| 1597 | const size_type element1 = layout_type::element1 (i, size1_, j, size2_);
|
---|
| 1598 | const size_type element2 = layout_type::element2 (i, size1_, j, size2_);
|
---|
| 1599 | vector_subiterator_type itv (data ().find (element1));
|
---|
| 1600 | BOOST_UBLAS_CHECK (itv != data ().end(), bad_index ());
|
---|
| 1601 | BOOST_UBLAS_CHECK ((*itv).first == element1, internal_logic ()); // broken map
|
---|
| 1602 | subiterator_type it ((*itv).second.find (element2));
|
---|
| 1603 | BOOST_UBLAS_CHECK (it != (*itv).second.end (), bad_index ());
|
---|
| 1604 | BOOST_UBLAS_CHECK ((*it).first == element2, internal_logic ()); // broken map
|
---|
| 1605 |
|
---|
| 1606 | return it->second;
|
---|
| 1607 | }
|
---|
| 1608 |
|
---|
| 1609 | public:
|
---|
| 1610 | class const_iterator1;
|
---|
| 1611 | class iterator1;
|
---|
| 1612 | class const_iterator2;
|
---|
| 1613 | class iterator2;
|
---|
| 1614 | typedef reverse_iterator_base1<const_iterator1> const_reverse_iterator1;
|
---|
| 1615 | typedef reverse_iterator_base1<iterator1> reverse_iterator1;
|
---|
| 1616 | typedef reverse_iterator_base2<const_iterator2> const_reverse_iterator2;
|
---|
| 1617 | typedef reverse_iterator_base2<iterator2> reverse_iterator2;
|
---|
| 1618 |
|
---|
| 1619 | // Element lookup
|
---|
| 1620 | // BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.
|
---|
| 1621 | const_iterator1 find1 (int rank, size_type i, size_type j, int direction = 1) const {
|
---|
| 1622 | BOOST_UBLAS_CHECK (data ().begin () != data ().end (), internal_logic ());
|
---|
| 1623 | for (;;) {
|
---|
| 1624 | vector_const_subiterator_type itv (data ().lower_bound (layout_type::address1 (i, size1_, j, size2_)));
|
---|
| 1625 | vector_const_subiterator_type itv_end (data ().end ());
|
---|
| 1626 | if (itv == itv_end)
|
---|
| 1627 | return const_iterator1 (*this, rank, i, j, itv_end, (*(-- itv)).second.end ());
|
---|
| 1628 |
|
---|
| 1629 | const_subiterator_type it ((*itv).second.lower_bound (layout_type::address2 (i, size1_, j, size2_)));
|
---|
| 1630 | const_subiterator_type it_end ((*itv).second.end ());
|
---|
| 1631 | if (rank == 0)
|
---|
| 1632 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 1633 | if (it != it_end && (*it).first == layout_type::address2 (i, size1_, j, size2_))
|
---|
| 1634 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 1635 | if (direction > 0) {
|
---|
| 1636 | if (layout_type::fast1 ()) {
|
---|
| 1637 | if (it == it_end)
|
---|
| 1638 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 1639 | i = (*it).first;
|
---|
| 1640 | } else {
|
---|
| 1641 | if (i >= size1_)
|
---|
| 1642 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 1643 | ++ i;
|
---|
| 1644 | }
|
---|
| 1645 | } else /* if (direction < 0) */ {
|
---|
| 1646 | if (layout_type::fast1 ()) {
|
---|
| 1647 | if (it == (*itv).second.begin ())
|
---|
| 1648 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 1649 | -- it;
|
---|
| 1650 | i = (*it).first;
|
---|
| 1651 | } else {
|
---|
| 1652 | if (i == 0)
|
---|
| 1653 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 1654 | -- i;
|
---|
| 1655 | }
|
---|
| 1656 | }
|
---|
| 1657 | }
|
---|
| 1658 | }
|
---|
| 1659 | // BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.
|
---|
| 1660 | iterator1 find1 (int rank, size_type i, size_type j, int direction = 1) {
|
---|
| 1661 | BOOST_UBLAS_CHECK (data ().begin () != data ().end (), internal_logic ());
|
---|
| 1662 | for (;;) {
|
---|
| 1663 | vector_subiterator_type itv (data ().lower_bound (layout_type::address1 (i, size1_, j, size2_)));
|
---|
| 1664 | vector_subiterator_type itv_end (data ().end ());
|
---|
| 1665 | if (itv == itv_end)
|
---|
| 1666 | return iterator1 (*this, rank, i, j, itv_end, (*(-- itv)).second.end ());
|
---|
| 1667 |
|
---|
| 1668 | subiterator_type it ((*itv).second.lower_bound (layout_type::address2 (i, size1_, j, size2_)));
|
---|
| 1669 | subiterator_type it_end ((*itv).second.end ());
|
---|
| 1670 | if (rank == 0)
|
---|
| 1671 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 1672 | if (it != it_end && (*it).first == layout_type::address2 (i, size1_, j, size2_))
|
---|
| 1673 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 1674 | if (direction > 0) {
|
---|
| 1675 | if (layout_type::fast1 ()) {
|
---|
| 1676 | if (it == it_end)
|
---|
| 1677 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 1678 | i = (*it).first;
|
---|
| 1679 | } else {
|
---|
| 1680 | if (i >= size1_)
|
---|
| 1681 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 1682 | ++ i;
|
---|
| 1683 | }
|
---|
| 1684 | } else /* if (direction < 0) */ {
|
---|
| 1685 | if (layout_type::fast1 ()) {
|
---|
| 1686 | if (it == (*itv).second.begin ())
|
---|
| 1687 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 1688 | -- it;
|
---|
| 1689 | i = (*it).first;
|
---|
| 1690 | } else {
|
---|
| 1691 | if (i == 0)
|
---|
| 1692 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 1693 | -- i;
|
---|
| 1694 | }
|
---|
| 1695 | }
|
---|
| 1696 | }
|
---|
| 1697 | }
|
---|
| 1698 | // BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.
|
---|
| 1699 | const_iterator2 find2 (int rank, size_type i, size_type j, int direction = 1) const {
|
---|
| 1700 | BOOST_UBLAS_CHECK (data ().begin () != data ().end (), internal_logic ());
|
---|
| 1701 | for (;;) {
|
---|
| 1702 | vector_const_subiterator_type itv (data ().lower_bound (layout_type::address1 (i, size1_, j, size2_)));
|
---|
| 1703 | vector_const_subiterator_type itv_end (data ().end ());
|
---|
| 1704 | if (itv == itv_end)
|
---|
| 1705 | return const_iterator2 (*this, rank, i, j, itv_end, (*(-- itv)).second.end ());
|
---|
| 1706 |
|
---|
| 1707 | const_subiterator_type it ((*itv).second.lower_bound (layout_type::address2 (i, size1_, j, size2_)));
|
---|
| 1708 | const_subiterator_type it_end ((*itv).second.end ());
|
---|
| 1709 | if (rank == 0)
|
---|
| 1710 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 1711 | if (it != it_end && (*it).first == layout_type::address2 (i, size1_, j, size2_))
|
---|
| 1712 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 1713 | if (direction > 0) {
|
---|
| 1714 | if (layout_type::fast2 ()) {
|
---|
| 1715 | if (it == it_end)
|
---|
| 1716 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 1717 | j = (*it).first;
|
---|
| 1718 | } else {
|
---|
| 1719 | if (j >= size2_)
|
---|
| 1720 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 1721 | ++ j;
|
---|
| 1722 | }
|
---|
| 1723 | } else /* if (direction < 0) */ {
|
---|
| 1724 | if (layout_type::fast2 ()) {
|
---|
| 1725 | if (it == (*itv).second.begin ())
|
---|
| 1726 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 1727 | -- it;
|
---|
| 1728 | j = (*it).first;
|
---|
| 1729 | } else {
|
---|
| 1730 | if (j == 0)
|
---|
| 1731 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 1732 | -- j;
|
---|
| 1733 | }
|
---|
| 1734 | }
|
---|
| 1735 | }
|
---|
| 1736 | }
|
---|
| 1737 | // BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.
|
---|
| 1738 | iterator2 find2 (int rank, size_type i, size_type j, int direction = 1) {
|
---|
| 1739 | BOOST_UBLAS_CHECK (data ().begin () != data ().end (), internal_logic ());
|
---|
| 1740 | for (;;) {
|
---|
| 1741 | vector_subiterator_type itv (data ().lower_bound (layout_type::address1 (i, size1_, j, size2_)));
|
---|
| 1742 | vector_subiterator_type itv_end (data ().end ());
|
---|
| 1743 | if (itv == itv_end)
|
---|
| 1744 | return iterator2 (*this, rank, i, j, itv_end, (*(-- itv)).second.end ());
|
---|
| 1745 |
|
---|
| 1746 | subiterator_type it ((*itv).second.lower_bound (layout_type::address2 (i, size1_, j, size2_)));
|
---|
| 1747 | subiterator_type it_end ((*itv).second.end ());
|
---|
| 1748 | if (rank == 0)
|
---|
| 1749 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 1750 | if (it != it_end && (*it).first == layout_type::address2 (i, size1_, j, size2_))
|
---|
| 1751 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 1752 | if (direction > 0) {
|
---|
| 1753 | if (layout_type::fast2 ()) {
|
---|
| 1754 | if (it == it_end)
|
---|
| 1755 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 1756 | j = (*it).first;
|
---|
| 1757 | } else {
|
---|
| 1758 | if (j >= size2_)
|
---|
| 1759 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 1760 | ++ j;
|
---|
| 1761 | }
|
---|
| 1762 | } else /* if (direction < 0) */ {
|
---|
| 1763 | if (layout_type::fast2 ()) {
|
---|
| 1764 | if (it == (*itv).second.begin ())
|
---|
| 1765 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 1766 | -- it;
|
---|
| 1767 | j = (*it).first;
|
---|
| 1768 | } else {
|
---|
| 1769 | if (j == 0)
|
---|
| 1770 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 1771 | -- j;
|
---|
| 1772 | }
|
---|
| 1773 | }
|
---|
| 1774 | }
|
---|
| 1775 | }
|
---|
| 1776 |
|
---|
| 1777 | class const_iterator1:
|
---|
| 1778 | public container_const_reference<mapped_vector_of_mapped_vector>,
|
---|
| 1779 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
| 1780 | const_iterator1, value_type> {
|
---|
| 1781 | public:
|
---|
| 1782 | typedef typename mapped_vector_of_mapped_vector::value_type value_type;
|
---|
| 1783 | typedef typename mapped_vector_of_mapped_vector::difference_type difference_type;
|
---|
| 1784 | typedef typename mapped_vector_of_mapped_vector::const_reference reference;
|
---|
| 1785 | typedef const typename mapped_vector_of_mapped_vector::pointer pointer;
|
---|
| 1786 |
|
---|
| 1787 | typedef const_iterator2 dual_iterator_type;
|
---|
| 1788 | typedef const_reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 1789 |
|
---|
| 1790 | // Construction and destruction
|
---|
| 1791 | BOOST_UBLAS_INLINE
|
---|
| 1792 | const_iterator1 ():
|
---|
| 1793 | container_const_reference<self_type> (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
|
---|
| 1794 | BOOST_UBLAS_INLINE
|
---|
| 1795 | const_iterator1 (const self_type &m, int rank, size_type i, size_type j, const vector_const_subiterator_type &itv, const const_subiterator_type &it):
|
---|
| 1796 | container_const_reference<self_type> (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
|
---|
| 1797 | BOOST_UBLAS_INLINE
|
---|
| 1798 | const_iterator1 (const iterator1 &it):
|
---|
| 1799 | container_const_reference<self_type> (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), itv_ (it.itv_), it_ (it.it_) {}
|
---|
| 1800 |
|
---|
| 1801 | // Arithmetic
|
---|
| 1802 | BOOST_UBLAS_INLINE
|
---|
| 1803 | const_iterator1 &operator ++ () {
|
---|
| 1804 | if (rank_ == 1 && layout_type::fast1 ())
|
---|
| 1805 | ++ it_;
|
---|
| 1806 | else {
|
---|
| 1807 | const self_type &m = (*this) ();
|
---|
| 1808 | i_ = index1 () + 1;
|
---|
| 1809 | if (rank_ == 1 && ++ itv_ == m.end1 ().itv_)
|
---|
| 1810 | *this = m.find1 (rank_, i_, j_, 1);
|
---|
| 1811 | else if (rank_ == 1) {
|
---|
| 1812 | it_ = (*itv_).second.begin ();
|
---|
| 1813 | if (it_ == (*itv_).second.end () || index2 () != j_)
|
---|
| 1814 | *this = m.find1 (rank_, i_, j_, 1);
|
---|
| 1815 | }
|
---|
| 1816 | }
|
---|
| 1817 | return *this;
|
---|
| 1818 | }
|
---|
| 1819 | BOOST_UBLAS_INLINE
|
---|
| 1820 | const_iterator1 &operator -- () {
|
---|
| 1821 | if (rank_ == 1 && layout_type::fast1 ())
|
---|
| 1822 | -- it_;
|
---|
| 1823 | else {
|
---|
| 1824 | const self_type &m = (*this) ();
|
---|
| 1825 | i_ = index1 () - 1;
|
---|
| 1826 | if (rank_ == 1 && -- itv_ == m.end1 ().itv_)
|
---|
| 1827 | *this = m.find1 (rank_, i_, j_, -1);
|
---|
| 1828 | else if (rank_ == 1) {
|
---|
| 1829 | it_ = (*itv_).second.begin ();
|
---|
| 1830 | if (it_ == (*itv_).second.end () || index2 () != j_)
|
---|
| 1831 | *this = m.find1 (rank_, i_, j_, -1);
|
---|
| 1832 | }
|
---|
| 1833 | }
|
---|
| 1834 | return *this;
|
---|
| 1835 | }
|
---|
| 1836 |
|
---|
| 1837 | // Dereference
|
---|
| 1838 | BOOST_UBLAS_INLINE
|
---|
| 1839 | const_reference operator * () const {
|
---|
| 1840 | BOOST_UBLAS_CHECK (index1 () < (*this) ().size1 (), bad_index ());
|
---|
| 1841 | BOOST_UBLAS_CHECK (index2 () < (*this) ().size2 (), bad_index ());
|
---|
| 1842 | if (rank_ == 1) {
|
---|
| 1843 | return (*it_).second;
|
---|
| 1844 | } else {
|
---|
| 1845 | return (*this) () (i_, j_);
|
---|
| 1846 | }
|
---|
| 1847 | }
|
---|
| 1848 |
|
---|
| 1849 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 1850 | BOOST_UBLAS_INLINE
|
---|
| 1851 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1852 | typename self_type::
|
---|
| 1853 | #endif
|
---|
| 1854 | const_iterator2 begin () const {
|
---|
| 1855 | const self_type &m = (*this) ();
|
---|
| 1856 | return m.find2 (1, index1 (), 0);
|
---|
| 1857 | }
|
---|
| 1858 | BOOST_UBLAS_INLINE
|
---|
| 1859 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1860 | typename self_type::
|
---|
| 1861 | #endif
|
---|
| 1862 | const_iterator2 end () const {
|
---|
| 1863 | const self_type &m = (*this) ();
|
---|
| 1864 | return m.find2 (1, index1 (), m.size2 ());
|
---|
| 1865 | }
|
---|
| 1866 | BOOST_UBLAS_INLINE
|
---|
| 1867 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1868 | typename self_type::
|
---|
| 1869 | #endif
|
---|
| 1870 | const_reverse_iterator2 rbegin () const {
|
---|
| 1871 | return const_reverse_iterator2 (end ());
|
---|
| 1872 | }
|
---|
| 1873 | BOOST_UBLAS_INLINE
|
---|
| 1874 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 1875 | typename self_type::
|
---|
| 1876 | #endif
|
---|
| 1877 | const_reverse_iterator2 rend () const {
|
---|
| 1878 | return const_reverse_iterator2 (begin ());
|
---|
| 1879 | }
|
---|
| 1880 | #endif
|
---|
| 1881 |
|
---|
| 1882 | // Indices
|
---|
| 1883 | BOOST_UBLAS_INLINE
|
---|
| 1884 | size_type index1 () const {
|
---|
| 1885 | BOOST_UBLAS_CHECK (*this != (*this) ().find1 (0, (*this) ().size1 (), j_), bad_index ());
|
---|
| 1886 | if (rank_ == 1) {
|
---|
| 1887 | BOOST_UBLAS_CHECK (layout_type::index1 ((*itv_).first, (*it_).first) < (*this) ().size1 (), bad_index ());
|
---|
| 1888 | return layout_type::index1 ((*itv_).first, (*it_).first);
|
---|
| 1889 | } else {
|
---|
| 1890 | return i_;
|
---|
| 1891 | }
|
---|
| 1892 | }
|
---|
| 1893 | BOOST_UBLAS_INLINE
|
---|
| 1894 | size_type index2 () const {
|
---|
| 1895 | if (rank_ == 1) {
|
---|
| 1896 | BOOST_UBLAS_CHECK (layout_type::index2 ((*itv_).first, (*it_).first) < (*this) ().size2 (), bad_index ());
|
---|
| 1897 | return layout_type::index2 ((*itv_).first, (*it_).first);
|
---|
| 1898 | } else {
|
---|
| 1899 | return j_;
|
---|
| 1900 | }
|
---|
| 1901 | }
|
---|
| 1902 |
|
---|
| 1903 | // Assignment
|
---|
| 1904 | BOOST_UBLAS_INLINE
|
---|
| 1905 | const_iterator1 &operator = (const const_iterator1 &it) {
|
---|
| 1906 | container_const_reference<self_type>::assign (&it ());
|
---|
| 1907 | rank_ = it.rank_;
|
---|
| 1908 | i_ = it.i_;
|
---|
| 1909 | j_ = it.j_;
|
---|
| 1910 | itv_ = it.itv_;
|
---|
| 1911 | it_ = it.it_;
|
---|
| 1912 | return *this;
|
---|
| 1913 | }
|
---|
| 1914 |
|
---|
| 1915 | // Comparison
|
---|
| 1916 | BOOST_UBLAS_INLINE
|
---|
| 1917 | bool operator == (const const_iterator1 &it) const {
|
---|
| 1918 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
| 1919 | // BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());
|
---|
| 1920 | if (rank_ == 1 || it.rank_ == 1) {
|
---|
| 1921 | return it_ == it.it_;
|
---|
| 1922 | } else {
|
---|
| 1923 | return i_ == it.i_ && j_ == it.j_;
|
---|
| 1924 | }
|
---|
| 1925 | }
|
---|
| 1926 |
|
---|
| 1927 | private:
|
---|
| 1928 | int rank_;
|
---|
| 1929 | size_type i_;
|
---|
| 1930 | size_type j_;
|
---|
| 1931 | vector_const_subiterator_type itv_;
|
---|
| 1932 | const_subiterator_type it_;
|
---|
| 1933 | };
|
---|
| 1934 |
|
---|
| 1935 | BOOST_UBLAS_INLINE
|
---|
| 1936 | const_iterator1 begin1 () const {
|
---|
| 1937 | return find1 (0, 0, 0);
|
---|
| 1938 | }
|
---|
| 1939 | BOOST_UBLAS_INLINE
|
---|
| 1940 | const_iterator1 end1 () const {
|
---|
| 1941 | return find1 (0, size1_, 0);
|
---|
| 1942 | }
|
---|
| 1943 |
|
---|
| 1944 | class iterator1:
|
---|
| 1945 | public container_reference<mapped_vector_of_mapped_vector>,
|
---|
| 1946 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
| 1947 | iterator1, value_type> {
|
---|
| 1948 | public:
|
---|
| 1949 | typedef typename mapped_vector_of_mapped_vector::value_type value_type;
|
---|
| 1950 | typedef typename mapped_vector_of_mapped_vector::difference_type difference_type;
|
---|
| 1951 | typedef typename mapped_vector_of_mapped_vector::true_reference reference;
|
---|
| 1952 | typedef typename mapped_vector_of_mapped_vector::pointer pointer;
|
---|
| 1953 |
|
---|
| 1954 | typedef iterator2 dual_iterator_type;
|
---|
| 1955 | typedef reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 1956 |
|
---|
| 1957 | // Construction and destruction
|
---|
| 1958 | BOOST_UBLAS_INLINE
|
---|
| 1959 | iterator1 ():
|
---|
| 1960 | container_reference<self_type> (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
|
---|
| 1961 | BOOST_UBLAS_INLINE
|
---|
| 1962 | iterator1 (self_type &m, int rank, size_type i, size_type j, const vector_subiterator_type &itv, const subiterator_type &it):
|
---|
| 1963 | container_reference<self_type> (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
|
---|
| 1964 |
|
---|
| 1965 | // Arithmetic
|
---|
| 1966 | BOOST_UBLAS_INLINE
|
---|
| 1967 | iterator1 &operator ++ () {
|
---|
| 1968 | if (rank_ == 1 && layout_type::fast1 ())
|
---|
| 1969 | ++ it_;
|
---|
| 1970 | else {
|
---|
| 1971 | self_type &m = (*this) ();
|
---|
| 1972 | i_ = index1 () + 1;
|
---|
| 1973 | if (rank_ == 1 && ++ itv_ == m.end1 ().itv_)
|
---|
| 1974 | *this = m.find1 (rank_, i_, j_, 1);
|
---|
| 1975 | else if (rank_ == 1) {
|
---|
| 1976 | it_ = (*itv_).second.begin ();
|
---|
| 1977 | if (it_ == (*itv_).second.end () || index2 () != j_)
|
---|
| 1978 | *this = m.find1 (rank_, i_, j_, 1);
|
---|
| 1979 | }
|
---|
| 1980 | }
|
---|
| 1981 | return *this;
|
---|
| 1982 | }
|
---|
| 1983 | BOOST_UBLAS_INLINE
|
---|
| 1984 | iterator1 &operator -- () {
|
---|
| 1985 | if (rank_ == 1 && layout_type::fast1 ())
|
---|
| 1986 | -- it_;
|
---|
| 1987 | else {
|
---|
| 1988 | self_type &m = (*this) ();
|
---|
| 1989 | i_ = index1 () - 1;
|
---|
| 1990 | if (rank_ == 1 && -- itv_ == m.end1 ().itv_)
|
---|
| 1991 | *this = m.find1 (rank_, i_, j_, -1);
|
---|
| 1992 | else if (rank_ == 1) {
|
---|
| 1993 | it_ = (*itv_).second.begin ();
|
---|
| 1994 | if (it_ == (*itv_).second.end () || index2 () != j_)
|
---|
| 1995 | *this = m.find1 (rank_, i_, j_, -1);
|
---|
| 1996 | }
|
---|
| 1997 | }
|
---|
| 1998 | return *this;
|
---|
| 1999 | }
|
---|
| 2000 |
|
---|
| 2001 | // Dereference
|
---|
| 2002 | BOOST_UBLAS_INLINE
|
---|
| 2003 | reference operator * () const {
|
---|
| 2004 | BOOST_UBLAS_CHECK (index1 () < (*this) ().size1 (), bad_index ());
|
---|
| 2005 | BOOST_UBLAS_CHECK (index2 () < (*this) ().size2 (), bad_index ());
|
---|
| 2006 | if (rank_ == 1) {
|
---|
| 2007 | return (*it_).second;
|
---|
| 2008 | } else {
|
---|
| 2009 | return (*this) ().at_element (i_, j_);
|
---|
| 2010 | }
|
---|
| 2011 | }
|
---|
| 2012 |
|
---|
| 2013 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 2014 | BOOST_UBLAS_INLINE
|
---|
| 2015 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2016 | typename self_type::
|
---|
| 2017 | #endif
|
---|
| 2018 | iterator2 begin () const {
|
---|
| 2019 | self_type &m = (*this) ();
|
---|
| 2020 | return m.find2 (1, index1 (), 0);
|
---|
| 2021 | }
|
---|
| 2022 | BOOST_UBLAS_INLINE
|
---|
| 2023 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2024 | typename self_type::
|
---|
| 2025 | #endif
|
---|
| 2026 | iterator2 end () const {
|
---|
| 2027 | self_type &m = (*this) ();
|
---|
| 2028 | return m.find2 (1, index1 (), m.size2 ());
|
---|
| 2029 | }
|
---|
| 2030 | BOOST_UBLAS_INLINE
|
---|
| 2031 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2032 | typename self_type::
|
---|
| 2033 | #endif
|
---|
| 2034 | reverse_iterator2 rbegin () const {
|
---|
| 2035 | return reverse_iterator2 (end ());
|
---|
| 2036 | }
|
---|
| 2037 | BOOST_UBLAS_INLINE
|
---|
| 2038 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2039 | typename self_type::
|
---|
| 2040 | #endif
|
---|
| 2041 | reverse_iterator2 rend () const {
|
---|
| 2042 | return reverse_iterator2 (begin ());
|
---|
| 2043 | }
|
---|
| 2044 | #endif
|
---|
| 2045 |
|
---|
| 2046 | // Indices
|
---|
| 2047 | BOOST_UBLAS_INLINE
|
---|
| 2048 | size_type index1 () const {
|
---|
| 2049 | BOOST_UBLAS_CHECK (*this != (*this) ().find1 (0, (*this) ().size1 (), j_), bad_index ());
|
---|
| 2050 | if (rank_ == 1) {
|
---|
| 2051 | BOOST_UBLAS_CHECK (layout_type::index1 ((*itv_).first, (*it_).first) < (*this) ().size1 (), bad_index ());
|
---|
| 2052 | return layout_type::index1 ((*itv_).first, (*it_).first);
|
---|
| 2053 | } else {
|
---|
| 2054 | return i_;
|
---|
| 2055 | }
|
---|
| 2056 | }
|
---|
| 2057 | BOOST_UBLAS_INLINE
|
---|
| 2058 | size_type index2 () const {
|
---|
| 2059 | if (rank_ == 1) {
|
---|
| 2060 | BOOST_UBLAS_CHECK (layout_type::index2 ((*itv_).first, (*it_).first) < (*this) ().size2 (), bad_index ());
|
---|
| 2061 | return layout_type::index2 ((*itv_).first, (*it_).first);
|
---|
| 2062 | } else {
|
---|
| 2063 | return j_;
|
---|
| 2064 | }
|
---|
| 2065 | }
|
---|
| 2066 |
|
---|
| 2067 | // Assignment
|
---|
| 2068 | BOOST_UBLAS_INLINE
|
---|
| 2069 | iterator1 &operator = (const iterator1 &it) {
|
---|
| 2070 | container_reference<self_type>::assign (&it ());
|
---|
| 2071 | rank_ = it.rank_;
|
---|
| 2072 | i_ = it.i_;
|
---|
| 2073 | j_ = it.j_;
|
---|
| 2074 | itv_ = it.itv_;
|
---|
| 2075 | it_ = it.it_;
|
---|
| 2076 | return *this;
|
---|
| 2077 | }
|
---|
| 2078 |
|
---|
| 2079 | // Comparison
|
---|
| 2080 | BOOST_UBLAS_INLINE
|
---|
| 2081 | bool operator == (const iterator1 &it) const {
|
---|
| 2082 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
| 2083 | // BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());
|
---|
| 2084 | if (rank_ == 1 || it.rank_ == 1) {
|
---|
| 2085 | return it_ == it.it_;
|
---|
| 2086 | } else {
|
---|
| 2087 | return i_ == it.i_ && j_ == it.j_;
|
---|
| 2088 | }
|
---|
| 2089 | }
|
---|
| 2090 |
|
---|
| 2091 | private:
|
---|
| 2092 | int rank_;
|
---|
| 2093 | size_type i_;
|
---|
| 2094 | size_type j_;
|
---|
| 2095 | vector_subiterator_type itv_;
|
---|
| 2096 | subiterator_type it_;
|
---|
| 2097 |
|
---|
| 2098 | friend class const_iterator1;
|
---|
| 2099 | };
|
---|
| 2100 |
|
---|
| 2101 | BOOST_UBLAS_INLINE
|
---|
| 2102 | iterator1 begin1 () {
|
---|
| 2103 | return find1 (0, 0, 0);
|
---|
| 2104 | }
|
---|
| 2105 | BOOST_UBLAS_INLINE
|
---|
| 2106 | iterator1 end1 () {
|
---|
| 2107 | return find1 (0, size1_, 0);
|
---|
| 2108 | }
|
---|
| 2109 |
|
---|
| 2110 | class const_iterator2:
|
---|
| 2111 | public container_const_reference<mapped_vector_of_mapped_vector>,
|
---|
| 2112 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
| 2113 | const_iterator2, value_type> {
|
---|
| 2114 | public:
|
---|
| 2115 | typedef typename mapped_vector_of_mapped_vector::value_type value_type;
|
---|
| 2116 | typedef typename mapped_vector_of_mapped_vector::difference_type difference_type;
|
---|
| 2117 | typedef typename mapped_vector_of_mapped_vector::const_reference reference;
|
---|
| 2118 | typedef const typename mapped_vector_of_mapped_vector::pointer pointer;
|
---|
| 2119 |
|
---|
| 2120 | typedef const_iterator1 dual_iterator_type;
|
---|
| 2121 | typedef const_reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 2122 |
|
---|
| 2123 | // Construction and destruction
|
---|
| 2124 | BOOST_UBLAS_INLINE
|
---|
| 2125 | const_iterator2 ():
|
---|
| 2126 | container_const_reference<self_type> (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
|
---|
| 2127 | BOOST_UBLAS_INLINE
|
---|
| 2128 | const_iterator2 (const self_type &m, int rank, size_type i, size_type j, const vector_const_subiterator_type &itv, const const_subiterator_type &it):
|
---|
| 2129 | container_const_reference<self_type> (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
|
---|
| 2130 | BOOST_UBLAS_INLINE
|
---|
| 2131 | const_iterator2 (const iterator2 &it):
|
---|
| 2132 | container_const_reference<self_type> (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), itv_ (it.itv_), it_ (it.it_) {}
|
---|
| 2133 |
|
---|
| 2134 | // Arithmetic
|
---|
| 2135 | BOOST_UBLAS_INLINE
|
---|
| 2136 | const_iterator2 &operator ++ () {
|
---|
| 2137 | if (rank_ == 1 && layout_type::fast2 ())
|
---|
| 2138 | ++ it_;
|
---|
| 2139 | else {
|
---|
| 2140 | const self_type &m = (*this) ();
|
---|
| 2141 | j_ = index2 () + 1;
|
---|
| 2142 | if (rank_ == 1 && ++ itv_ == m.end2 ().itv_)
|
---|
| 2143 | *this = m.find2 (rank_, i_, j_, 1);
|
---|
| 2144 | else if (rank_ == 1) {
|
---|
| 2145 | it_ = (*itv_).second.begin ();
|
---|
| 2146 | if (it_ == (*itv_).second.end () || index1 () != i_)
|
---|
| 2147 | *this = m.find2 (rank_, i_, j_, 1);
|
---|
| 2148 | }
|
---|
| 2149 | }
|
---|
| 2150 | return *this;
|
---|
| 2151 | }
|
---|
| 2152 | BOOST_UBLAS_INLINE
|
---|
| 2153 | const_iterator2 &operator -- () {
|
---|
| 2154 | if (rank_ == 1 && layout_type::fast2 ())
|
---|
| 2155 | -- it_;
|
---|
| 2156 | else {
|
---|
| 2157 | const self_type &m = (*this) ();
|
---|
| 2158 | j_ = index2 () - 1;
|
---|
| 2159 | if (rank_ == 1 && -- itv_ == m.end2 ().itv_)
|
---|
| 2160 | *this = m.find2 (rank_, i_, j_, -1);
|
---|
| 2161 | else if (rank_ == 1) {
|
---|
| 2162 | it_ = (*itv_).second.begin ();
|
---|
| 2163 | if (it_ == (*itv_).second.end () || index1 () != i_)
|
---|
| 2164 | *this = m.find2 (rank_, i_, j_, -1);
|
---|
| 2165 | }
|
---|
| 2166 | }
|
---|
| 2167 | return *this;
|
---|
| 2168 | }
|
---|
| 2169 |
|
---|
| 2170 | // Dereference
|
---|
| 2171 | BOOST_UBLAS_INLINE
|
---|
| 2172 | const_reference operator * () const {
|
---|
| 2173 | BOOST_UBLAS_CHECK (index1 () < (*this) ().size1 (), bad_index ());
|
---|
| 2174 | BOOST_UBLAS_CHECK (index2 () < (*this) ().size2 (), bad_index ());
|
---|
| 2175 | if (rank_ == 1) {
|
---|
| 2176 | return (*it_).second;
|
---|
| 2177 | } else {
|
---|
| 2178 | return (*this) () (i_, j_);
|
---|
| 2179 | }
|
---|
| 2180 | }
|
---|
| 2181 |
|
---|
| 2182 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 2183 | BOOST_UBLAS_INLINE
|
---|
| 2184 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2185 | typename self_type::
|
---|
| 2186 | #endif
|
---|
| 2187 | const_iterator1 begin () const {
|
---|
| 2188 | const self_type &m = (*this) ();
|
---|
| 2189 | return m.find1 (1, 0, index2 ());
|
---|
| 2190 | }
|
---|
| 2191 | BOOST_UBLAS_INLINE
|
---|
| 2192 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2193 | typename self_type::
|
---|
| 2194 | #endif
|
---|
| 2195 | const_iterator1 end () const {
|
---|
| 2196 | const self_type &m = (*this) ();
|
---|
| 2197 | return m.find1 (1, m.size1 (), index2 ());
|
---|
| 2198 | }
|
---|
| 2199 | BOOST_UBLAS_INLINE
|
---|
| 2200 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2201 | typename self_type::
|
---|
| 2202 | #endif
|
---|
| 2203 | const_reverse_iterator1 rbegin () const {
|
---|
| 2204 | return const_reverse_iterator1 (end ());
|
---|
| 2205 | }
|
---|
| 2206 | BOOST_UBLAS_INLINE
|
---|
| 2207 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2208 | typename self_type::
|
---|
| 2209 | #endif
|
---|
| 2210 | const_reverse_iterator1 rend () const {
|
---|
| 2211 | return const_reverse_iterator1 (begin ());
|
---|
| 2212 | }
|
---|
| 2213 | #endif
|
---|
| 2214 |
|
---|
| 2215 | // Indices
|
---|
| 2216 | BOOST_UBLAS_INLINE
|
---|
| 2217 | size_type index1 () const {
|
---|
| 2218 | if (rank_ == 1) {
|
---|
| 2219 | BOOST_UBLAS_CHECK (layout_type::index1 ((*itv_).first, (*it_).first) < (*this) ().size1 (), bad_index ());
|
---|
| 2220 | return layout_type::index1 ((*itv_).first, (*it_).first);
|
---|
| 2221 | } else {
|
---|
| 2222 | return i_;
|
---|
| 2223 | }
|
---|
| 2224 | }
|
---|
| 2225 | BOOST_UBLAS_INLINE
|
---|
| 2226 | size_type index2 () const {
|
---|
| 2227 | BOOST_UBLAS_CHECK (*this != (*this) ().find2 (0, i_, (*this) ().size2 ()), bad_index ());
|
---|
| 2228 | if (rank_ == 1) {
|
---|
| 2229 | BOOST_UBLAS_CHECK (layout_type::index2 ((*itv_).first, (*it_).first) < (*this) ().size2 (), bad_index ());
|
---|
| 2230 | return layout_type::index2 ((*itv_).first, (*it_).first);
|
---|
| 2231 | } else {
|
---|
| 2232 | return j_;
|
---|
| 2233 | }
|
---|
| 2234 | }
|
---|
| 2235 |
|
---|
| 2236 | // Assignment
|
---|
| 2237 | BOOST_UBLAS_INLINE
|
---|
| 2238 | const_iterator2 &operator = (const const_iterator2 &it) {
|
---|
| 2239 | container_const_reference<self_type>::assign (&it ());
|
---|
| 2240 | rank_ = it.rank_;
|
---|
| 2241 | i_ = it.i_;
|
---|
| 2242 | j_ = it.j_;
|
---|
| 2243 | itv_ = it.itv_;
|
---|
| 2244 | it_ = it.it_;
|
---|
| 2245 | return *this;
|
---|
| 2246 | }
|
---|
| 2247 |
|
---|
| 2248 | // Comparison
|
---|
| 2249 | BOOST_UBLAS_INLINE
|
---|
| 2250 | bool operator == (const const_iterator2 &it) const {
|
---|
| 2251 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
| 2252 | // BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());
|
---|
| 2253 | if (rank_ == 1 || it.rank_ == 1) {
|
---|
| 2254 | return it_ == it.it_;
|
---|
| 2255 | } else {
|
---|
| 2256 | return i_ == it.i_ && j_ == it.j_;
|
---|
| 2257 | }
|
---|
| 2258 | }
|
---|
| 2259 |
|
---|
| 2260 | private:
|
---|
| 2261 | int rank_;
|
---|
| 2262 | size_type i_;
|
---|
| 2263 | size_type j_;
|
---|
| 2264 | vector_const_subiterator_type itv_;
|
---|
| 2265 | const_subiterator_type it_;
|
---|
| 2266 | };
|
---|
| 2267 |
|
---|
| 2268 | BOOST_UBLAS_INLINE
|
---|
| 2269 | const_iterator2 begin2 () const {
|
---|
| 2270 | return find2 (0, 0, 0);
|
---|
| 2271 | }
|
---|
| 2272 | BOOST_UBLAS_INLINE
|
---|
| 2273 | const_iterator2 end2 () const {
|
---|
| 2274 | return find2 (0, 0, size2_);
|
---|
| 2275 | }
|
---|
| 2276 |
|
---|
| 2277 | class iterator2:
|
---|
| 2278 | public container_reference<mapped_vector_of_mapped_vector>,
|
---|
| 2279 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
| 2280 | iterator2, value_type> {
|
---|
| 2281 | public:
|
---|
| 2282 | typedef typename mapped_vector_of_mapped_vector::value_type value_type;
|
---|
| 2283 | typedef typename mapped_vector_of_mapped_vector::difference_type difference_type;
|
---|
| 2284 | typedef typename mapped_vector_of_mapped_vector::true_reference reference;
|
---|
| 2285 | typedef typename mapped_vector_of_mapped_vector::pointer pointer;
|
---|
| 2286 |
|
---|
| 2287 | typedef iterator1 dual_iterator_type;
|
---|
| 2288 | typedef reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 2289 |
|
---|
| 2290 | // Construction and destruction
|
---|
| 2291 | BOOST_UBLAS_INLINE
|
---|
| 2292 | iterator2 ():
|
---|
| 2293 | container_reference<self_type> (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
|
---|
| 2294 | BOOST_UBLAS_INLINE
|
---|
| 2295 | iterator2 (self_type &m, int rank, size_type i, size_type j, const vector_subiterator_type &itv, const subiterator_type &it):
|
---|
| 2296 | container_reference<self_type> (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
|
---|
| 2297 |
|
---|
| 2298 | // Arithmetic
|
---|
| 2299 | BOOST_UBLAS_INLINE
|
---|
| 2300 | iterator2 &operator ++ () {
|
---|
| 2301 | if (rank_ == 1 && layout_type::fast2 ())
|
---|
| 2302 | ++ it_;
|
---|
| 2303 | else {
|
---|
| 2304 | self_type &m = (*this) ();
|
---|
| 2305 | j_ = index2 () + 1;
|
---|
| 2306 | if (rank_ == 1 && ++ itv_ == m.end2 ().itv_)
|
---|
| 2307 | *this = m.find2 (rank_, i_, j_, 1);
|
---|
| 2308 | else if (rank_ == 1) {
|
---|
| 2309 | it_ = (*itv_).second.begin ();
|
---|
| 2310 | if (it_ == (*itv_).second.end () || index1 () != i_)
|
---|
| 2311 | *this = m.find2 (rank_, i_, j_, 1);
|
---|
| 2312 | }
|
---|
| 2313 | }
|
---|
| 2314 | return *this;
|
---|
| 2315 | }
|
---|
| 2316 | BOOST_UBLAS_INLINE
|
---|
| 2317 | iterator2 &operator -- () {
|
---|
| 2318 | if (rank_ == 1 && layout_type::fast2 ())
|
---|
| 2319 | -- it_;
|
---|
| 2320 | else {
|
---|
| 2321 | self_type &m = (*this) ();
|
---|
| 2322 | j_ = index2 () - 1;
|
---|
| 2323 | if (rank_ == 1 && -- itv_ == m.end2 ().itv_)
|
---|
| 2324 | *this = m.find2 (rank_, i_, j_, -1);
|
---|
| 2325 | else if (rank_ == 1) {
|
---|
| 2326 | it_ = (*itv_).second.begin ();
|
---|
| 2327 | if (it_ == (*itv_).second.end () || index1 () != i_)
|
---|
| 2328 | *this = m.find2 (rank_, i_, j_, -1);
|
---|
| 2329 | }
|
---|
| 2330 | }
|
---|
| 2331 | return *this;
|
---|
| 2332 | }
|
---|
| 2333 |
|
---|
| 2334 | // Dereference
|
---|
| 2335 | BOOST_UBLAS_INLINE
|
---|
| 2336 | reference operator * () const {
|
---|
| 2337 | BOOST_UBLAS_CHECK (index1 () < (*this) ().size1 (), bad_index ());
|
---|
| 2338 | BOOST_UBLAS_CHECK (index2 () < (*this) ().size2 (), bad_index ());
|
---|
| 2339 | if (rank_ == 1) {
|
---|
| 2340 | return (*it_).second;
|
---|
| 2341 | } else {
|
---|
| 2342 | return (*this) ().at_element (i_, j_);
|
---|
| 2343 | }
|
---|
| 2344 | }
|
---|
| 2345 |
|
---|
| 2346 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 2347 | BOOST_UBLAS_INLINE
|
---|
| 2348 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2349 | typename self_type::
|
---|
| 2350 | #endif
|
---|
| 2351 | iterator1 begin () const {
|
---|
| 2352 | self_type &m = (*this) ();
|
---|
| 2353 | return m.find1 (1, 0, index2 ());
|
---|
| 2354 | }
|
---|
| 2355 | BOOST_UBLAS_INLINE
|
---|
| 2356 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2357 | typename self_type::
|
---|
| 2358 | #endif
|
---|
| 2359 | iterator1 end () const {
|
---|
| 2360 | self_type &m = (*this) ();
|
---|
| 2361 | return m.find1 (1, m.size1 (), index2 ());
|
---|
| 2362 | }
|
---|
| 2363 | BOOST_UBLAS_INLINE
|
---|
| 2364 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2365 | typename self_type::
|
---|
| 2366 | #endif
|
---|
| 2367 | reverse_iterator1 rbegin () const {
|
---|
| 2368 | return reverse_iterator1 (end ());
|
---|
| 2369 | }
|
---|
| 2370 | BOOST_UBLAS_INLINE
|
---|
| 2371 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 2372 | typename self_type::
|
---|
| 2373 | #endif
|
---|
| 2374 | reverse_iterator1 rend () const {
|
---|
| 2375 | return reverse_iterator1 (begin ());
|
---|
| 2376 | }
|
---|
| 2377 | #endif
|
---|
| 2378 |
|
---|
| 2379 | // Indices
|
---|
| 2380 | BOOST_UBLAS_INLINE
|
---|
| 2381 | size_type index1 () const {
|
---|
| 2382 | if (rank_ == 1) {
|
---|
| 2383 | BOOST_UBLAS_CHECK (layout_type::index1 ((*itv_).first, (*it_).first) < (*this) ().size1 (), bad_index ());
|
---|
| 2384 | return layout_type::index1 ((*itv_).first, (*it_).first);
|
---|
| 2385 | } else {
|
---|
| 2386 | return i_;
|
---|
| 2387 | }
|
---|
| 2388 | }
|
---|
| 2389 | BOOST_UBLAS_INLINE
|
---|
| 2390 | size_type index2 () const {
|
---|
| 2391 | BOOST_UBLAS_CHECK (*this != (*this) ().find2 (0, i_, (*this) ().size2 ()), bad_index ());
|
---|
| 2392 | if (rank_ == 1) {
|
---|
| 2393 | BOOST_UBLAS_CHECK (layout_type::index2 ((*itv_).first, (*it_).first) < (*this) ().size2 (), bad_index ());
|
---|
| 2394 | return layout_type::index2 ((*itv_).first, (*it_).first);
|
---|
| 2395 | } else {
|
---|
| 2396 | return j_;
|
---|
| 2397 | }
|
---|
| 2398 | }
|
---|
| 2399 |
|
---|
| 2400 | // Assignment
|
---|
| 2401 | BOOST_UBLAS_INLINE
|
---|
| 2402 | iterator2 &operator = (const iterator2 &it) {
|
---|
| 2403 | container_reference<self_type>::assign (&it ());
|
---|
| 2404 | rank_ = it.rank_;
|
---|
| 2405 | i_ = it.i_;
|
---|
| 2406 | j_ = it.j_;
|
---|
| 2407 | itv_ = it.itv_;
|
---|
| 2408 | it_ = it.it_;
|
---|
| 2409 | return *this;
|
---|
| 2410 | }
|
---|
| 2411 |
|
---|
| 2412 | // Comparison
|
---|
| 2413 | BOOST_UBLAS_INLINE
|
---|
| 2414 | bool operator == (const iterator2 &it) const {
|
---|
| 2415 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
| 2416 | // BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());
|
---|
| 2417 | if (rank_ == 1 || it.rank_ == 1) {
|
---|
| 2418 | return it_ == it.it_;
|
---|
| 2419 | } else {
|
---|
| 2420 | return i_ == it.i_ && j_ == it.j_;
|
---|
| 2421 | }
|
---|
| 2422 | }
|
---|
| 2423 |
|
---|
| 2424 | private:
|
---|
| 2425 | int rank_;
|
---|
| 2426 | size_type i_;
|
---|
| 2427 | size_type j_;
|
---|
| 2428 | vector_subiterator_type itv_;
|
---|
| 2429 | subiterator_type it_;
|
---|
| 2430 |
|
---|
| 2431 | friend class const_iterator2;
|
---|
| 2432 | };
|
---|
| 2433 |
|
---|
| 2434 | BOOST_UBLAS_INLINE
|
---|
| 2435 | iterator2 begin2 () {
|
---|
| 2436 | return find2 (0, 0, 0);
|
---|
| 2437 | }
|
---|
| 2438 | BOOST_UBLAS_INLINE
|
---|
| 2439 | iterator2 end2 () {
|
---|
| 2440 | return find2 (0, 0, size2_);
|
---|
| 2441 | }
|
---|
| 2442 |
|
---|
| 2443 | // Reverse iterators
|
---|
| 2444 |
|
---|
| 2445 | BOOST_UBLAS_INLINE
|
---|
| 2446 | const_reverse_iterator1 rbegin1 () const {
|
---|
| 2447 | return const_reverse_iterator1 (end1 ());
|
---|
| 2448 | }
|
---|
| 2449 | BOOST_UBLAS_INLINE
|
---|
| 2450 | const_reverse_iterator1 rend1 () const {
|
---|
| 2451 | return const_reverse_iterator1 (begin1 ());
|
---|
| 2452 | }
|
---|
| 2453 |
|
---|
| 2454 | BOOST_UBLAS_INLINE
|
---|
| 2455 | reverse_iterator1 rbegin1 () {
|
---|
| 2456 | return reverse_iterator1 (end1 ());
|
---|
| 2457 | }
|
---|
| 2458 | BOOST_UBLAS_INLINE
|
---|
| 2459 | reverse_iterator1 rend1 () {
|
---|
| 2460 | return reverse_iterator1 (begin1 ());
|
---|
| 2461 | }
|
---|
| 2462 |
|
---|
| 2463 | BOOST_UBLAS_INLINE
|
---|
| 2464 | const_reverse_iterator2 rbegin2 () const {
|
---|
| 2465 | return const_reverse_iterator2 (end2 ());
|
---|
| 2466 | }
|
---|
| 2467 | BOOST_UBLAS_INLINE
|
---|
| 2468 | const_reverse_iterator2 rend2 () const {
|
---|
| 2469 | return const_reverse_iterator2 (begin2 ());
|
---|
| 2470 | }
|
---|
| 2471 |
|
---|
| 2472 | BOOST_UBLAS_INLINE
|
---|
| 2473 | reverse_iterator2 rbegin2 () {
|
---|
| 2474 | return reverse_iterator2 (end2 ());
|
---|
| 2475 | }
|
---|
| 2476 | BOOST_UBLAS_INLINE
|
---|
| 2477 | reverse_iterator2 rend2 () {
|
---|
| 2478 | return reverse_iterator2 (begin2 ());
|
---|
| 2479 | }
|
---|
| 2480 |
|
---|
| 2481 | private:
|
---|
| 2482 | size_type size1_;
|
---|
| 2483 | size_type size2_;
|
---|
| 2484 | array_type data_;
|
---|
| 2485 | static const value_type zero_;
|
---|
| 2486 | };
|
---|
| 2487 |
|
---|
| 2488 | template<class T, class L, class A>
|
---|
| 2489 | const typename mapped_vector_of_mapped_vector<T, L, A>::value_type mapped_vector_of_mapped_vector<T, L, A>::zero_ = value_type/*zero*/();
|
---|
| 2490 |
|
---|
| 2491 |
|
---|
| 2492 | // Comperssed array based sparse matrix class
|
---|
| 2493 | // Thanks to Kresimir Fresl for extending this to cover different index bases.
|
---|
| 2494 | template<class T, class L, std::size_t IB, class IA, class TA>
|
---|
| 2495 | class compressed_matrix:
|
---|
| 2496 | public matrix_container<compressed_matrix<T, L, IB, IA, TA> > {
|
---|
| 2497 |
|
---|
| 2498 | typedef T &true_reference;
|
---|
| 2499 | typedef T *pointer;
|
---|
| 2500 | typedef const T *const_pointer;
|
---|
| 2501 | typedef L layout_type;
|
---|
| 2502 | typedef compressed_matrix<T, L, IB, IA, TA> self_type;
|
---|
| 2503 | public:
|
---|
| 2504 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 2505 | using matrix_container<self_type>::operator ();
|
---|
| 2506 | #endif
|
---|
| 2507 | // ISSUE require type consistency check
|
---|
| 2508 | // is_convertable (IA::size_type, TA::size_type)
|
---|
| 2509 | typedef typename IA::value_type size_type;
|
---|
| 2510 | // size_type for the data arrays.
|
---|
| 2511 | typedef typename IA::size_type array_size_type;
|
---|
| 2512 | // FIXME difference type for sparse storage iterators should it be in the container?
|
---|
| 2513 | typedef typename IA::difference_type difference_type;
|
---|
| 2514 | typedef T value_type;
|
---|
| 2515 | typedef const T &const_reference;
|
---|
| 2516 | #ifndef BOOST_UBLAS_STRICT_MATRIX_SPARSE
|
---|
| 2517 | typedef T &reference;
|
---|
| 2518 | #else
|
---|
| 2519 | typedef sparse_matrix_element<self_type> reference;
|
---|
| 2520 | #endif
|
---|
| 2521 | typedef IA index_array_type;
|
---|
| 2522 | typedef TA value_array_type;
|
---|
| 2523 | typedef const matrix_reference<const self_type> const_closure_type;
|
---|
| 2524 | typedef matrix_reference<self_type> closure_type;
|
---|
| 2525 | typedef compressed_vector<T, IB, IA, TA> vector_temporary_type;
|
---|
| 2526 | typedef self_type matrix_temporary_type;
|
---|
| 2527 | typedef sparse_tag storage_category;
|
---|
| 2528 | typedef typename L::orientation_category orientation_category;
|
---|
| 2529 |
|
---|
| 2530 | // Construction and destruction
|
---|
| 2531 | BOOST_UBLAS_INLINE
|
---|
| 2532 | compressed_matrix ():
|
---|
| 2533 | matrix_container<self_type> (),
|
---|
| 2534 | size1_ (0), size2_ (0), capacity_ (restrict_capacity (0)),
|
---|
| 2535 | filled1_ (1), filled2_ (0),
|
---|
| 2536 | index1_data_ (layout_type::size1 (size1_, size2_) + 1), index2_data_ (capacity_), value_data_ (capacity_) {
|
---|
| 2537 | index1_data_ [filled1_ - 1] = k_based (filled2_);
|
---|
| 2538 | storage_invariants ();
|
---|
| 2539 | }
|
---|
| 2540 | BOOST_UBLAS_INLINE
|
---|
| 2541 | compressed_matrix (size_type size1, size_type size2, size_type non_zeros = 0):
|
---|
| 2542 | matrix_container<self_type> (),
|
---|
| 2543 | size1_ (size1), size2_ (size2), capacity_ (restrict_capacity (non_zeros)),
|
---|
| 2544 | filled1_ (1), filled2_ (0),
|
---|
| 2545 | index1_data_ (layout_type::size1 (size1_, size2_) + 1), index2_data_ (capacity_), value_data_ (capacity_) {
|
---|
| 2546 | index1_data_ [filled1_ - 1] = k_based (filled2_);
|
---|
| 2547 | storage_invariants ();
|
---|
| 2548 | }
|
---|
| 2549 | BOOST_UBLAS_INLINE
|
---|
| 2550 | compressed_matrix (const compressed_matrix &m):
|
---|
| 2551 | matrix_container<self_type> (),
|
---|
| 2552 | size1_ (m.size1_), size2_ (m.size2_), capacity_ (m.capacity_),
|
---|
| 2553 | filled1_ (m.filled1_), filled2_ (m.filled2_),
|
---|
| 2554 | index1_data_ (m.index1_data_), index2_data_ (m.index2_data_), value_data_ (m.value_data_) {
|
---|
| 2555 | storage_invariants ();
|
---|
| 2556 | }
|
---|
| 2557 |
|
---|
| 2558 | BOOST_UBLAS_INLINE
|
---|
| 2559 | compressed_matrix (const coordinate_matrix<T, L, IB, IA, TA> &m):
|
---|
| 2560 | matrix_container<self_type> (),
|
---|
| 2561 | size1_ (m.size1()), size2_ (m.size2()),
|
---|
| 2562 | index1_data_ (layout_type::size1 (size1_, size2_) + 1)
|
---|
| 2563 | {
|
---|
| 2564 | m.sort();
|
---|
| 2565 | reserve(m.nnz(), false);
|
---|
| 2566 | filled2_ = m.nnz();
|
---|
| 2567 | const_subiterator_type i_start = m.index1_data().begin();
|
---|
| 2568 | const_subiterator_type i_end = (i_start + filled2_);
|
---|
| 2569 | const_subiterator_type i = i_start;
|
---|
| 2570 | size_type r = 1;
|
---|
| 2571 | for (; (r < layout_type::size1 (size1_, size2_)) && (i != i_end); ++r) {
|
---|
| 2572 | i = std::lower_bound(i, i_end, r);
|
---|
| 2573 | index1_data_[r] = k_based( i - i_start );
|
---|
| 2574 | }
|
---|
| 2575 | filled1_ = r + 1;
|
---|
| 2576 | std::copy( m.index2_data().begin(), m.index2_data().begin() + filled2_, index2_data_.begin());
|
---|
| 2577 | std::copy( m.value_data().begin(), m.value_data().begin() + filled2_, value_data_.begin());
|
---|
| 2578 | index1_data_ [filled1_ - 1] = k_based(filled2_);
|
---|
| 2579 | storage_invariants ();
|
---|
| 2580 | }
|
---|
| 2581 |
|
---|
| 2582 | template<class AE>
|
---|
| 2583 | BOOST_UBLAS_INLINE
|
---|
| 2584 | compressed_matrix (const matrix_expression<AE> &ae, size_type non_zeros = 0):
|
---|
| 2585 | matrix_container<self_type> (),
|
---|
| 2586 | size1_ (ae ().size1 ()), size2_ (ae ().size2 ()), capacity_ (restrict_capacity (non_zeros)),
|
---|
| 2587 | filled1_ (1), filled2_ (0),
|
---|
| 2588 | index1_data_ (layout_type::size1 (ae ().size1 (), ae ().size2 ()) + 1),
|
---|
| 2589 | index2_data_ (capacity_), value_data_ (capacity_) {
|
---|
| 2590 | index1_data_ [filled1_ - 1] = k_based (filled2_);
|
---|
| 2591 | storage_invariants ();
|
---|
| 2592 | matrix_assign<scalar_assign> (*this, ae);
|
---|
| 2593 | }
|
---|
| 2594 |
|
---|
| 2595 | // Accessors
|
---|
| 2596 | BOOST_UBLAS_INLINE
|
---|
| 2597 | size_type size1 () const {
|
---|
| 2598 | return size1_;
|
---|
| 2599 | }
|
---|
| 2600 | BOOST_UBLAS_INLINE
|
---|
| 2601 | size_type size2 () const {
|
---|
| 2602 | return size2_;
|
---|
| 2603 | }
|
---|
| 2604 | BOOST_UBLAS_INLINE
|
---|
| 2605 | size_type nnz_capacity () const {
|
---|
| 2606 | return capacity_;
|
---|
| 2607 | }
|
---|
| 2608 | BOOST_UBLAS_INLINE
|
---|
| 2609 | size_type nnz () const {
|
---|
| 2610 | return filled2_;
|
---|
| 2611 | }
|
---|
| 2612 |
|
---|
| 2613 | // Storage accessors
|
---|
| 2614 | BOOST_UBLAS_INLINE
|
---|
| 2615 | static size_type index_base () {
|
---|
| 2616 | return IB;
|
---|
| 2617 | }
|
---|
| 2618 | BOOST_UBLAS_INLINE
|
---|
| 2619 | array_size_type filled1 () const {
|
---|
| 2620 | return filled1_;
|
---|
| 2621 | }
|
---|
| 2622 | BOOST_UBLAS_INLINE
|
---|
| 2623 | array_size_type filled2 () const {
|
---|
| 2624 | return filled2_;
|
---|
| 2625 | }
|
---|
| 2626 | BOOST_UBLAS_INLINE
|
---|
| 2627 | const index_array_type &index1_data () const {
|
---|
| 2628 | return index1_data_;
|
---|
| 2629 | }
|
---|
| 2630 | BOOST_UBLAS_INLINE
|
---|
| 2631 | const index_array_type &index2_data () const {
|
---|
| 2632 | return index2_data_;
|
---|
| 2633 | }
|
---|
| 2634 | BOOST_UBLAS_INLINE
|
---|
| 2635 | const value_array_type &value_data () const {
|
---|
| 2636 | return value_data_;
|
---|
| 2637 | }
|
---|
| 2638 | BOOST_UBLAS_INLINE
|
---|
| 2639 | void set_filled (const array_size_type& filled1, const array_size_type& filled2) {
|
---|
| 2640 | filled1_ = filled1;
|
---|
| 2641 | filled2_ = filled2;
|
---|
| 2642 | storage_invariants ();
|
---|
| 2643 | }
|
---|
| 2644 | BOOST_UBLAS_INLINE
|
---|
| 2645 | index_array_type &index1_data () {
|
---|
| 2646 | return index1_data_;
|
---|
| 2647 | }
|
---|
| 2648 | BOOST_UBLAS_INLINE
|
---|
| 2649 | index_array_type &index2_data () {
|
---|
| 2650 | return index2_data_;
|
---|
| 2651 | }
|
---|
| 2652 | BOOST_UBLAS_INLINE
|
---|
| 2653 | value_array_type &value_data () {
|
---|
| 2654 | return value_data_;
|
---|
| 2655 | }
|
---|
| 2656 | BOOST_UBLAS_INLINE
|
---|
| 2657 | void complete_index1_data () {
|
---|
| 2658 | while (filled1_ <= layout_type::size1 (size1_, size2_)) {
|
---|
| 2659 | this->index1_data_ [filled1_] = k_based (filled2_);
|
---|
| 2660 | ++ this->filled1_;
|
---|
| 2661 | }
|
---|
| 2662 | }
|
---|
| 2663 |
|
---|
| 2664 | // Resizing
|
---|
| 2665 | private:
|
---|
| 2666 | BOOST_UBLAS_INLINE
|
---|
| 2667 | size_type restrict_capacity (size_type non_zeros) const {
|
---|
| 2668 | non_zeros = (std::max) (non_zeros, (std::min) (size1_, size2_));
|
---|
| 2669 | // Guarding against overflow - Thanks to Alexei Novakov for the hint.
|
---|
| 2670 | // non_zeros = (std::min) (non_zeros, size1_ * size2_);
|
---|
| 2671 | if (size1_ > 0 && non_zeros / size1_ >= size2_)
|
---|
| 2672 | non_zeros = size1_ * size2_;
|
---|
| 2673 | return non_zeros;
|
---|
| 2674 | }
|
---|
| 2675 | public:
|
---|
| 2676 | BOOST_UBLAS_INLINE
|
---|
| 2677 | void resize (size_type size1, size_type size2, bool preserve = true) {
|
---|
| 2678 | // FIXME preserve unimplemented
|
---|
| 2679 | BOOST_UBLAS_CHECK (!preserve, internal_logic ());
|
---|
| 2680 | size1_ = size1;
|
---|
| 2681 | size2_ = size2;
|
---|
| 2682 | capacity_ = restrict_capacity (capacity_);
|
---|
| 2683 | filled1_ = 1;
|
---|
| 2684 | filled2_ = 0;
|
---|
| 2685 | index1_data_.resize (layout_type::size1 (size1_, size2_) + 1);
|
---|
| 2686 | index2_data_.resize (capacity_);
|
---|
| 2687 | value_data_.resize (capacity_);
|
---|
| 2688 | index1_data_ [filled1_ - 1] = k_based (filled2_);
|
---|
| 2689 | storage_invariants ();
|
---|
| 2690 | }
|
---|
| 2691 |
|
---|
| 2692 | // Reserving
|
---|
| 2693 | BOOST_UBLAS_INLINE
|
---|
| 2694 | void reserve (size_type non_zeros, bool preserve = true) {
|
---|
| 2695 | capacity_ = restrict_capacity (non_zeros);
|
---|
| 2696 | if (preserve) {
|
---|
| 2697 | index2_data_.resize (capacity_, size_type ());
|
---|
| 2698 | value_data_.resize (capacity_, value_type ());
|
---|
| 2699 | filled2_ = (std::min) (capacity_, filled2_);
|
---|
| 2700 | }
|
---|
| 2701 | else {
|
---|
| 2702 | index2_data_.resize (capacity_);
|
---|
| 2703 | value_data_.resize (capacity_);
|
---|
| 2704 | filled1_ = 1;
|
---|
| 2705 | filled2_ = 0;
|
---|
| 2706 | index1_data_ [filled1_ - 1] = k_based (filled2_);
|
---|
| 2707 | }
|
---|
| 2708 | storage_invariants ();
|
---|
| 2709 | }
|
---|
| 2710 |
|
---|
| 2711 | // Element support
|
---|
| 2712 | BOOST_UBLAS_INLINE
|
---|
| 2713 | pointer find_element (size_type i, size_type j) {
|
---|
| 2714 | return const_cast<pointer> (const_cast<const self_type&>(*this).find_element (i, j));
|
---|
| 2715 | }
|
---|
| 2716 | BOOST_UBLAS_INLINE
|
---|
| 2717 | const_pointer find_element (size_type i, size_type j) const {
|
---|
| 2718 | size_type element1 (layout_type::element1 (i, size1_, j, size2_));
|
---|
| 2719 | size_type element2 (layout_type::element2 (i, size1_, j, size2_));
|
---|
| 2720 | if (filled1_ <= element1 + 1)
|
---|
| 2721 | return 0;
|
---|
| 2722 | vector_const_subiterator_type itv (index1_data_.begin () + element1);
|
---|
| 2723 | const_subiterator_type it_begin (index2_data_.begin () + zero_based (*itv));
|
---|
| 2724 | const_subiterator_type it_end (index2_data_.begin () + zero_based (*(itv + 1)));
|
---|
| 2725 | const_subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (element2), std::less<size_type> ()));
|
---|
| 2726 | if (it == it_end || *it != k_based (element2))
|
---|
| 2727 | return 0;
|
---|
| 2728 | return &value_data_ [it - index2_data_.begin ()];
|
---|
| 2729 | }
|
---|
| 2730 |
|
---|
| 2731 | // Element access
|
---|
| 2732 | BOOST_UBLAS_INLINE
|
---|
| 2733 | const_reference operator () (size_type i, size_type j) const {
|
---|
| 2734 | const_pointer p = find_element (i, j);
|
---|
| 2735 | if (p)
|
---|
| 2736 | return *p;
|
---|
| 2737 | else
|
---|
| 2738 | return zero_;
|
---|
| 2739 | }
|
---|
| 2740 | BOOST_UBLAS_INLINE
|
---|
| 2741 | reference operator () (size_type i, size_type j) {
|
---|
| 2742 | #ifndef BOOST_UBLAS_STRICT_MATRIX_SPARSE
|
---|
| 2743 | size_type element1 (layout_type::element1 (i, size1_, j, size2_));
|
---|
| 2744 | size_type element2 (layout_type::element2 (i, size1_, j, size2_));
|
---|
| 2745 | if (filled1_ <= element1 + 1)
|
---|
| 2746 | return insert_element (i, j, value_type/*zero*/());
|
---|
| 2747 | pointer p = find_element (i, j);
|
---|
| 2748 | if (p)
|
---|
| 2749 | return *p;
|
---|
| 2750 | else
|
---|
| 2751 | return insert_element (i, j, value_type/*zero*/());
|
---|
| 2752 | #else
|
---|
| 2753 | return reference (*this, i, j);
|
---|
| 2754 | #endif
|
---|
| 2755 | }
|
---|
| 2756 |
|
---|
| 2757 | // Element assignment
|
---|
| 2758 | BOOST_UBLAS_INLINE
|
---|
| 2759 | true_reference insert_element (size_type i, size_type j, const_reference t) {
|
---|
| 2760 | BOOST_UBLAS_CHECK (!find_element (i, j), bad_index ()); // duplicate element
|
---|
| 2761 | if (filled2_ >= capacity_)
|
---|
| 2762 | reserve (2 * filled2_, true);
|
---|
| 2763 | BOOST_UBLAS_CHECK (filled2_ < capacity_, internal_logic ());
|
---|
| 2764 | size_type element1 = layout_type::element1 (i, size1_, j, size2_);
|
---|
| 2765 | size_type element2 = layout_type::element2 (i, size1_, j, size2_);
|
---|
| 2766 | while (filled1_ <= element1 + 1) {
|
---|
| 2767 | index1_data_ [filled1_] = k_based (filled2_);
|
---|
| 2768 | ++ filled1_;
|
---|
| 2769 | }
|
---|
| 2770 | vector_subiterator_type itv (index1_data_.begin () + element1);
|
---|
| 2771 | subiterator_type it_begin (index2_data_.begin () + zero_based (*itv));
|
---|
| 2772 | subiterator_type it_end (index2_data_.begin () + zero_based (*(itv + 1)));
|
---|
| 2773 | subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (element2), std::less<size_type> ()));
|
---|
| 2774 | typename std::iterator_traits<subiterator_type>::difference_type n = it - index2_data_.begin ();
|
---|
| 2775 | BOOST_UBLAS_CHECK (it == it_end || *it != k_based (element2), internal_logic ()); // duplicate bound by lower_bound
|
---|
| 2776 | ++ filled2_;
|
---|
| 2777 | it = index2_data_.begin () + n;
|
---|
| 2778 | std::copy_backward (it, index2_data_.begin () + filled2_ - 1, index2_data_.begin () + filled2_);
|
---|
| 2779 | *it = k_based (element2);
|
---|
| 2780 | typename value_array_type::iterator itt (value_data_.begin () + n);
|
---|
| 2781 | std::copy_backward (itt, value_data_.begin () + filled2_ - 1, value_data_.begin () + filled2_);
|
---|
| 2782 | *itt = t;
|
---|
| 2783 | while (element1 + 1 < filled1_) {
|
---|
| 2784 | ++ index1_data_ [element1 + 1];
|
---|
| 2785 | ++ element1;
|
---|
| 2786 | }
|
---|
| 2787 | storage_invariants ();
|
---|
| 2788 | return *itt;
|
---|
| 2789 | }
|
---|
| 2790 | BOOST_UBLAS_INLINE
|
---|
| 2791 | void erase_element (size_type i, size_type j) {
|
---|
| 2792 | size_type element1 = layout_type::element1 (i, size1_, j, size2_);
|
---|
| 2793 | size_type element2 = layout_type::element2 (i, size1_, j, size2_);
|
---|
| 2794 | if (element1 + 1 > filled1_)
|
---|
| 2795 | return;
|
---|
| 2796 | vector_subiterator_type itv (index1_data_.begin () + element1);
|
---|
| 2797 | subiterator_type it_begin (index2_data_.begin () + zero_based (*itv));
|
---|
| 2798 | subiterator_type it_end (index2_data_.begin () + zero_based (*(itv + 1)));
|
---|
| 2799 | subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (element2), std::less<size_type> ()));
|
---|
| 2800 | if (it != it_end && *it == k_based (element2)) {
|
---|
| 2801 | typename std::iterator_traits<subiterator_type>::difference_type n = it - index2_data_.begin ();
|
---|
| 2802 | std::copy (it + 1, index2_data_.begin () + filled2_, it);
|
---|
| 2803 | typename value_array_type::iterator itt (value_data_.begin () + n);
|
---|
| 2804 | std::copy (itt + 1, value_data_.begin () + filled2_, itt);
|
---|
| 2805 | -- filled2_;
|
---|
| 2806 | while (index1_data_ [filled1_ - 2] > k_based (filled2_)) {
|
---|
| 2807 | index1_data_ [filled1_ - 1] = 0;
|
---|
| 2808 | -- filled1_;
|
---|
| 2809 | }
|
---|
| 2810 | while (element1 + 1 < filled1_) {
|
---|
| 2811 | -- index1_data_ [element1 + 1];
|
---|
| 2812 | ++ element1;
|
---|
| 2813 | }
|
---|
| 2814 | }
|
---|
| 2815 | storage_invariants ();
|
---|
| 2816 | }
|
---|
| 2817 |
|
---|
| 2818 | // Zeroing
|
---|
| 2819 | BOOST_UBLAS_INLINE
|
---|
| 2820 | void clear () {
|
---|
| 2821 | filled1_ = 1;
|
---|
| 2822 | filled2_ = 0;
|
---|
| 2823 | index1_data_ [filled1_ - 1] = k_based (filled2_);
|
---|
| 2824 | storage_invariants ();
|
---|
| 2825 | }
|
---|
| 2826 |
|
---|
| 2827 | // Assignment
|
---|
| 2828 | BOOST_UBLAS_INLINE
|
---|
| 2829 | compressed_matrix &operator = (const compressed_matrix &m) {
|
---|
| 2830 | if (this != &m) {
|
---|
| 2831 | size1_ = m.size1_;
|
---|
| 2832 | size2_ = m.size2_;
|
---|
| 2833 | capacity_ = m.capacity_;
|
---|
| 2834 | filled1_ = m.filled1_;
|
---|
| 2835 | filled2_ = m.filled2_;
|
---|
| 2836 | index1_data_ = m.index1_data_;
|
---|
| 2837 | index2_data_ = m.index2_data_;
|
---|
| 2838 | value_data_ = m.value_data_;
|
---|
| 2839 | }
|
---|
| 2840 | storage_invariants ();
|
---|
| 2841 | return *this;
|
---|
| 2842 | }
|
---|
| 2843 | template<class C> // Container assignment without temporary
|
---|
| 2844 | BOOST_UBLAS_INLINE
|
---|
| 2845 | compressed_matrix &operator = (const matrix_container<C> &m) {
|
---|
| 2846 | resize (m ().size1 (), m ().size2 (), false);
|
---|
| 2847 | assign (m);
|
---|
| 2848 | return *this;
|
---|
| 2849 | }
|
---|
| 2850 | BOOST_UBLAS_INLINE
|
---|
| 2851 | compressed_matrix &assign_temporary (compressed_matrix &m) {
|
---|
| 2852 | swap (m);
|
---|
| 2853 | return *this;
|
---|
| 2854 | }
|
---|
| 2855 | template<class AE>
|
---|
| 2856 | BOOST_UBLAS_INLINE
|
---|
| 2857 | compressed_matrix &operator = (const matrix_expression<AE> &ae) {
|
---|
| 2858 | self_type temporary (ae, capacity_);
|
---|
| 2859 | return assign_temporary (temporary);
|
---|
| 2860 | }
|
---|
| 2861 | template<class AE>
|
---|
| 2862 | BOOST_UBLAS_INLINE
|
---|
| 2863 | compressed_matrix &assign (const matrix_expression<AE> &ae) {
|
---|
| 2864 | matrix_assign<scalar_assign> (*this, ae);
|
---|
| 2865 | return *this;
|
---|
| 2866 | }
|
---|
| 2867 | template<class AE>
|
---|
| 2868 | BOOST_UBLAS_INLINE
|
---|
| 2869 | compressed_matrix& operator += (const matrix_expression<AE> &ae) {
|
---|
| 2870 | self_type temporary (*this + ae, capacity_);
|
---|
| 2871 | return assign_temporary (temporary);
|
---|
| 2872 | }
|
---|
| 2873 | template<class C> // Container assignment without temporary
|
---|
| 2874 | BOOST_UBLAS_INLINE
|
---|
| 2875 | compressed_matrix &operator += (const matrix_container<C> &m) {
|
---|
| 2876 | plus_assign (m);
|
---|
| 2877 | return *this;
|
---|
| 2878 | }
|
---|
| 2879 | template<class AE>
|
---|
| 2880 | BOOST_UBLAS_INLINE
|
---|
| 2881 | compressed_matrix &plus_assign (const matrix_expression<AE> &ae) {
|
---|
| 2882 | matrix_assign<scalar_plus_assign> (*this, ae);
|
---|
| 2883 | return *this;
|
---|
| 2884 | }
|
---|
| 2885 | template<class AE>
|
---|
| 2886 | BOOST_UBLAS_INLINE
|
---|
| 2887 | compressed_matrix& operator -= (const matrix_expression<AE> &ae) {
|
---|
| 2888 | self_type temporary (*this - ae, capacity_);
|
---|
| 2889 | return assign_temporary (temporary);
|
---|
| 2890 | }
|
---|
| 2891 | template<class C> // Container assignment without temporary
|
---|
| 2892 | BOOST_UBLAS_INLINE
|
---|
| 2893 | compressed_matrix &operator -= (const matrix_container<C> &m) {
|
---|
| 2894 | minus_assign (m);
|
---|
| 2895 | return *this;
|
---|
| 2896 | }
|
---|
| 2897 | template<class AE>
|
---|
| 2898 | BOOST_UBLAS_INLINE
|
---|
| 2899 | compressed_matrix &minus_assign (const matrix_expression<AE> &ae) {
|
---|
| 2900 | matrix_assign<scalar_minus_assign> (*this, ae);
|
---|
| 2901 | return *this;
|
---|
| 2902 | }
|
---|
| 2903 | template<class AT>
|
---|
| 2904 | BOOST_UBLAS_INLINE
|
---|
| 2905 | compressed_matrix& operator *= (const AT &at) {
|
---|
| 2906 | matrix_assign_scalar<scalar_multiplies_assign> (*this, at);
|
---|
| 2907 | return *this;
|
---|
| 2908 | }
|
---|
| 2909 | template<class AT>
|
---|
| 2910 | BOOST_UBLAS_INLINE
|
---|
| 2911 | compressed_matrix& operator /= (const AT &at) {
|
---|
| 2912 | matrix_assign_scalar<scalar_divides_assign> (*this, at);
|
---|
| 2913 | return *this;
|
---|
| 2914 | }
|
---|
| 2915 |
|
---|
| 2916 | // Swapping
|
---|
| 2917 | BOOST_UBLAS_INLINE
|
---|
| 2918 | void swap (compressed_matrix &m) {
|
---|
| 2919 | if (this != &m) {
|
---|
| 2920 | std::swap (size1_, m.size1_);
|
---|
| 2921 | std::swap (size2_, m.size2_);
|
---|
| 2922 | std::swap (capacity_, m.capacity_);
|
---|
| 2923 | std::swap (filled1_, m.filled1_);
|
---|
| 2924 | std::swap (filled2_, m.filled2_);
|
---|
| 2925 | index1_data_.swap (m.index1_data_);
|
---|
| 2926 | index2_data_.swap (m.index2_data_);
|
---|
| 2927 | value_data_.swap (m.value_data_);
|
---|
| 2928 | }
|
---|
| 2929 | storage_invariants ();
|
---|
| 2930 | }
|
---|
| 2931 | BOOST_UBLAS_INLINE
|
---|
| 2932 | friend void swap (compressed_matrix &m1, compressed_matrix &m2) {
|
---|
| 2933 | m1.swap (m2);
|
---|
| 2934 | }
|
---|
| 2935 |
|
---|
| 2936 | // Back element insertion and erasure
|
---|
| 2937 | BOOST_UBLAS_INLINE
|
---|
| 2938 | void push_back (size_type i, size_type j, const_reference t) {
|
---|
| 2939 | if (filled2_ >= capacity_)
|
---|
| 2940 | reserve (2 * filled2_, true);
|
---|
| 2941 | BOOST_UBLAS_CHECK (filled2_ < capacity_, internal_logic ());
|
---|
| 2942 | size_type element1 = layout_type::element1 (i, size1_, j, size2_);
|
---|
| 2943 | size_type element2 = layout_type::element2 (i, size1_, j, size2_);
|
---|
| 2944 | while (filled1_ < element1 + 2) {
|
---|
| 2945 | index1_data_ [filled1_] = k_based (filled2_);
|
---|
| 2946 | ++ filled1_;
|
---|
| 2947 | }
|
---|
| 2948 | // must maintain sort order
|
---|
| 2949 | BOOST_UBLAS_CHECK ((filled1_ == element1 + 2 &&
|
---|
| 2950 | (filled2_ == zero_based (index1_data_ [filled1_ - 2]) ||
|
---|
| 2951 | index2_data_ [filled2_ - 1] < k_based (element2))), external_logic ());
|
---|
| 2952 | ++ filled2_;
|
---|
| 2953 | index1_data_ [filled1_ - 1] = k_based (filled2_);
|
---|
| 2954 | index2_data_ [filled2_ - 1] = k_based (element2);
|
---|
| 2955 | value_data_ [filled2_ - 1] = t;
|
---|
| 2956 | storage_invariants ();
|
---|
| 2957 | }
|
---|
| 2958 | BOOST_UBLAS_INLINE
|
---|
| 2959 | void pop_back () {
|
---|
| 2960 | BOOST_UBLAS_CHECK (filled1_ > 0 && filled2_ > 0, external_logic ());
|
---|
| 2961 | -- filled2_;
|
---|
| 2962 | while (index1_data_ [filled1_ - 2] > k_based (filled2_)) {
|
---|
| 2963 | index1_data_ [filled1_ - 1] = 0;
|
---|
| 2964 | -- filled1_;
|
---|
| 2965 | }
|
---|
| 2966 | -- index1_data_ [filled1_ - 1];
|
---|
| 2967 | storage_invariants ();
|
---|
| 2968 | }
|
---|
| 2969 |
|
---|
| 2970 | // Iterator types
|
---|
| 2971 | private:
|
---|
| 2972 | // Use index array iterator
|
---|
| 2973 | typedef typename IA::const_iterator vector_const_subiterator_type;
|
---|
| 2974 | typedef typename IA::iterator vector_subiterator_type;
|
---|
| 2975 | typedef typename IA::const_iterator const_subiterator_type;
|
---|
| 2976 | typedef typename IA::iterator subiterator_type;
|
---|
| 2977 |
|
---|
| 2978 | BOOST_UBLAS_INLINE
|
---|
| 2979 | true_reference at_element (size_type i, size_type j) {
|
---|
| 2980 | pointer p = find_element (i, j);
|
---|
| 2981 | BOOST_UBLAS_CHECK (p, bad_index ());
|
---|
| 2982 | return *p;
|
---|
| 2983 | }
|
---|
| 2984 |
|
---|
| 2985 | public:
|
---|
| 2986 | class const_iterator1;
|
---|
| 2987 | class iterator1;
|
---|
| 2988 | class const_iterator2;
|
---|
| 2989 | class iterator2;
|
---|
| 2990 | typedef reverse_iterator_base1<const_iterator1> const_reverse_iterator1;
|
---|
| 2991 | typedef reverse_iterator_base1<iterator1> reverse_iterator1;
|
---|
| 2992 | typedef reverse_iterator_base2<const_iterator2> const_reverse_iterator2;
|
---|
| 2993 | typedef reverse_iterator_base2<iterator2> reverse_iterator2;
|
---|
| 2994 |
|
---|
| 2995 | // Element lookup
|
---|
| 2996 | // BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.
|
---|
| 2997 | const_iterator1 find1 (int rank, size_type i, size_type j, int direction = 1) const {
|
---|
| 2998 | for (;;) {
|
---|
| 2999 | array_size_type address1 (layout_type::address1 (i, size1_, j, size2_));
|
---|
| 3000 | array_size_type address2 (layout_type::address2 (i, size1_, j, size2_));
|
---|
| 3001 | vector_const_subiterator_type itv (index1_data_.begin () + (std::min) (filled1_ - 1, address1));
|
---|
| 3002 | if (filled1_ <= address1 + 1)
|
---|
| 3003 | return const_iterator1 (*this, rank, i, j, itv, index2_data_.begin () + filled2_);
|
---|
| 3004 |
|
---|
| 3005 | const_subiterator_type it_begin (index2_data_.begin () + zero_based (*itv));
|
---|
| 3006 | const_subiterator_type it_end (index2_data_.begin () + zero_based (*(itv + 1)));
|
---|
| 3007 |
|
---|
| 3008 | const_subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (address2), std::less<size_type> ()));
|
---|
| 3009 | if (rank == 0)
|
---|
| 3010 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 3011 | if (it != it_end && zero_based (*it) == address2)
|
---|
| 3012 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 3013 | if (direction > 0) {
|
---|
| 3014 | if (layout_type::fast1 ()) {
|
---|
| 3015 | if (it == it_end)
|
---|
| 3016 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 3017 | i = zero_based (*it);
|
---|
| 3018 | } else {
|
---|
| 3019 | if (i >= size1_)
|
---|
| 3020 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 3021 | ++ i;
|
---|
| 3022 | }
|
---|
| 3023 | } else /* if (direction < 0) */ {
|
---|
| 3024 | if (layout_type::fast1 ()) {
|
---|
| 3025 | if (it == index2_data_.begin () + zero_based (*itv))
|
---|
| 3026 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 3027 | i = zero_based (*(it - 1));
|
---|
| 3028 | } else {
|
---|
| 3029 | if (i == 0)
|
---|
| 3030 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 3031 | -- i;
|
---|
| 3032 | }
|
---|
| 3033 | }
|
---|
| 3034 | }
|
---|
| 3035 | }
|
---|
| 3036 | // BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.
|
---|
| 3037 | iterator1 find1 (int rank, size_type i, size_type j, int direction = 1) {
|
---|
| 3038 | for (;;) {
|
---|
| 3039 | array_size_type address1 (layout_type::address1 (i, size1_, j, size2_));
|
---|
| 3040 | array_size_type address2 (layout_type::address2 (i, size1_, j, size2_));
|
---|
| 3041 | vector_subiterator_type itv (index1_data_.begin () + (std::min) (filled1_ - 1, address1));
|
---|
| 3042 | if (filled1_ <= address1 + 1)
|
---|
| 3043 | return iterator1 (*this, rank, i, j, itv, index2_data_.begin () + filled2_);
|
---|
| 3044 |
|
---|
| 3045 | subiterator_type it_begin (index2_data_.begin () + zero_based (*itv));
|
---|
| 3046 | subiterator_type it_end (index2_data_.begin () + zero_based (*(itv + 1)));
|
---|
| 3047 |
|
---|
| 3048 | subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (address2), std::less<size_type> ()));
|
---|
| 3049 | if (rank == 0)
|
---|
| 3050 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 3051 | if (it != it_end && zero_based (*it) == address2)
|
---|
| 3052 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 3053 | if (direction > 0) {
|
---|
| 3054 | if (layout_type::fast1 ()) {
|
---|
| 3055 | if (it == it_end)
|
---|
| 3056 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 3057 | i = zero_based (*it);
|
---|
| 3058 | } else {
|
---|
| 3059 | if (i >= size1_)
|
---|
| 3060 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 3061 | ++ i;
|
---|
| 3062 | }
|
---|
| 3063 | } else /* if (direction < 0) */ {
|
---|
| 3064 | if (layout_type::fast1 ()) {
|
---|
| 3065 | if (it == index2_data_.begin () + zero_based (*itv))
|
---|
| 3066 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 3067 | i = zero_based (*(it - 1));
|
---|
| 3068 | } else {
|
---|
| 3069 | if (i == 0)
|
---|
| 3070 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 3071 | -- i;
|
---|
| 3072 | }
|
---|
| 3073 | }
|
---|
| 3074 | }
|
---|
| 3075 | }
|
---|
| 3076 | // BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.
|
---|
| 3077 | const_iterator2 find2 (int rank, size_type i, size_type j, int direction = 1) const {
|
---|
| 3078 | for (;;) {
|
---|
| 3079 | array_size_type address1 (layout_type::address1 (i, size1_, j, size2_));
|
---|
| 3080 | array_size_type address2 (layout_type::address2 (i, size1_, j, size2_));
|
---|
| 3081 | vector_const_subiterator_type itv (index1_data_.begin () + (std::min) (filled1_ - 1, address1));
|
---|
| 3082 | if (filled1_ <= address1 + 1)
|
---|
| 3083 | return const_iterator2 (*this, rank, i, j, itv, index2_data_.begin () + filled2_);
|
---|
| 3084 |
|
---|
| 3085 | const_subiterator_type it_begin (index2_data_.begin () + zero_based (*itv));
|
---|
| 3086 | const_subiterator_type it_end (index2_data_.begin () + zero_based (*(itv + 1)));
|
---|
| 3087 |
|
---|
| 3088 | const_subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (address2), std::less<size_type> ()));
|
---|
| 3089 | if (rank == 0)
|
---|
| 3090 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 3091 | if (it != it_end && zero_based (*it) == address2)
|
---|
| 3092 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 3093 | if (direction > 0) {
|
---|
| 3094 | if (layout_type::fast2 ()) {
|
---|
| 3095 | if (it == it_end)
|
---|
| 3096 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 3097 | j = zero_based (*it);
|
---|
| 3098 | } else {
|
---|
| 3099 | if (j >= size2_)
|
---|
| 3100 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 3101 | ++ j;
|
---|
| 3102 | }
|
---|
| 3103 | } else /* if (direction < 0) */ {
|
---|
| 3104 | if (layout_type::fast2 ()) {
|
---|
| 3105 | if (it == index2_data_.begin () + zero_based (*itv))
|
---|
| 3106 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 3107 | j = zero_based (*(it - 1));
|
---|
| 3108 | } else {
|
---|
| 3109 | if (j == 0)
|
---|
| 3110 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 3111 | -- j;
|
---|
| 3112 | }
|
---|
| 3113 | }
|
---|
| 3114 | }
|
---|
| 3115 | }
|
---|
| 3116 | // BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.
|
---|
| 3117 | iterator2 find2 (int rank, size_type i, size_type j, int direction = 1) {
|
---|
| 3118 | for (;;) {
|
---|
| 3119 | array_size_type address1 (layout_type::address1 (i, size1_, j, size2_));
|
---|
| 3120 | array_size_type address2 (layout_type::address2 (i, size1_, j, size2_));
|
---|
| 3121 | vector_subiterator_type itv (index1_data_.begin () + (std::min) (filled1_ - 1, address1));
|
---|
| 3122 | if (filled1_ <= address1 + 1)
|
---|
| 3123 | return iterator2 (*this, rank, i, j, itv, index2_data_.begin () + filled2_);
|
---|
| 3124 |
|
---|
| 3125 | subiterator_type it_begin (index2_data_.begin () + zero_based (*itv));
|
---|
| 3126 | subiterator_type it_end (index2_data_.begin () + zero_based (*(itv + 1)));
|
---|
| 3127 |
|
---|
| 3128 | subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (address2), std::less<size_type> ()));
|
---|
| 3129 | if (rank == 0)
|
---|
| 3130 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 3131 | if (it != it_end && zero_based (*it) == address2)
|
---|
| 3132 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 3133 | if (direction > 0) {
|
---|
| 3134 | if (layout_type::fast2 ()) {
|
---|
| 3135 | if (it == it_end)
|
---|
| 3136 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 3137 | j = zero_based (*it);
|
---|
| 3138 | } else {
|
---|
| 3139 | if (j >= size2_)
|
---|
| 3140 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 3141 | ++ j;
|
---|
| 3142 | }
|
---|
| 3143 | } else /* if (direction < 0) */ {
|
---|
| 3144 | if (layout_type::fast2 ()) {
|
---|
| 3145 | if (it == index2_data_.begin () + zero_based (*itv))
|
---|
| 3146 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 3147 | j = zero_based (*(it - 1));
|
---|
| 3148 | } else {
|
---|
| 3149 | if (j == 0)
|
---|
| 3150 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 3151 | -- j;
|
---|
| 3152 | }
|
---|
| 3153 | }
|
---|
| 3154 | }
|
---|
| 3155 | }
|
---|
| 3156 |
|
---|
| 3157 |
|
---|
| 3158 | class const_iterator1:
|
---|
| 3159 | public container_const_reference<compressed_matrix>,
|
---|
| 3160 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
| 3161 | const_iterator1, value_type> {
|
---|
| 3162 | public:
|
---|
| 3163 | typedef typename compressed_matrix::value_type value_type;
|
---|
| 3164 | typedef typename compressed_matrix::difference_type difference_type;
|
---|
| 3165 | typedef typename compressed_matrix::const_reference reference;
|
---|
| 3166 | typedef const typename compressed_matrix::pointer pointer;
|
---|
| 3167 |
|
---|
| 3168 | typedef const_iterator2 dual_iterator_type;
|
---|
| 3169 | typedef const_reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 3170 |
|
---|
| 3171 | // Construction and destruction
|
---|
| 3172 | BOOST_UBLAS_INLINE
|
---|
| 3173 | const_iterator1 ():
|
---|
| 3174 | container_const_reference<self_type> (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
|
---|
| 3175 | BOOST_UBLAS_INLINE
|
---|
| 3176 | const_iterator1 (const self_type &m, int rank, size_type i, size_type j, const vector_const_subiterator_type &itv, const const_subiterator_type &it):
|
---|
| 3177 | container_const_reference<self_type> (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
|
---|
| 3178 | BOOST_UBLAS_INLINE
|
---|
| 3179 | const_iterator1 (const iterator1 &it):
|
---|
| 3180 | container_const_reference<self_type> (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), itv_ (it.itv_), it_ (it.it_) {}
|
---|
| 3181 |
|
---|
| 3182 | // Arithmetic
|
---|
| 3183 | BOOST_UBLAS_INLINE
|
---|
| 3184 | const_iterator1 &operator ++ () {
|
---|
| 3185 | if (rank_ == 1 && layout_type::fast1 ())
|
---|
| 3186 | ++ it_;
|
---|
| 3187 | else {
|
---|
| 3188 | i_ = index1 () + 1;
|
---|
| 3189 | if (rank_ == 1)
|
---|
| 3190 | *this = (*this) ().find1 (rank_, i_, j_, 1);
|
---|
| 3191 | }
|
---|
| 3192 | return *this;
|
---|
| 3193 | }
|
---|
| 3194 | BOOST_UBLAS_INLINE
|
---|
| 3195 | const_iterator1 &operator -- () {
|
---|
| 3196 | if (rank_ == 1 && layout_type::fast1 ())
|
---|
| 3197 | -- it_;
|
---|
| 3198 | else {
|
---|
| 3199 | i_ = index1 () - 1;
|
---|
| 3200 | if (rank_ == 1)
|
---|
| 3201 | *this = (*this) ().find1 (rank_, i_, j_, -1);
|
---|
| 3202 | }
|
---|
| 3203 | return *this;
|
---|
| 3204 | }
|
---|
| 3205 |
|
---|
| 3206 | // Dereference
|
---|
| 3207 | BOOST_UBLAS_INLINE
|
---|
| 3208 | const_reference operator * () const {
|
---|
| 3209 | BOOST_UBLAS_CHECK (index1 () < (*this) ().size1 (), bad_index ());
|
---|
| 3210 | BOOST_UBLAS_CHECK (index2 () < (*this) ().size2 (), bad_index ());
|
---|
| 3211 | if (rank_ == 1) {
|
---|
| 3212 | return (*this) ().value_data_ [it_ - (*this) ().index2_data_.begin ()];
|
---|
| 3213 | } else {
|
---|
| 3214 | return (*this) () (i_, j_);
|
---|
| 3215 | }
|
---|
| 3216 | }
|
---|
| 3217 |
|
---|
| 3218 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 3219 | BOOST_UBLAS_INLINE
|
---|
| 3220 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3221 | typename self_type::
|
---|
| 3222 | #endif
|
---|
| 3223 | const_iterator2 begin () const {
|
---|
| 3224 | const self_type &m = (*this) ();
|
---|
| 3225 | return m.find2 (1, index1 (), 0);
|
---|
| 3226 | }
|
---|
| 3227 | BOOST_UBLAS_INLINE
|
---|
| 3228 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3229 | typename self_type::
|
---|
| 3230 | #endif
|
---|
| 3231 | const_iterator2 end () const {
|
---|
| 3232 | const self_type &m = (*this) ();
|
---|
| 3233 | return m.find2 (1, index1 (), m.size2 ());
|
---|
| 3234 | }
|
---|
| 3235 | BOOST_UBLAS_INLINE
|
---|
| 3236 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3237 | typename self_type::
|
---|
| 3238 | #endif
|
---|
| 3239 | const_reverse_iterator2 rbegin () const {
|
---|
| 3240 | return const_reverse_iterator2 (end ());
|
---|
| 3241 | }
|
---|
| 3242 | BOOST_UBLAS_INLINE
|
---|
| 3243 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3244 | typename self_type::
|
---|
| 3245 | #endif
|
---|
| 3246 | const_reverse_iterator2 rend () const {
|
---|
| 3247 | return const_reverse_iterator2 (begin ());
|
---|
| 3248 | }
|
---|
| 3249 | #endif
|
---|
| 3250 |
|
---|
| 3251 | // Indices
|
---|
| 3252 | BOOST_UBLAS_INLINE
|
---|
| 3253 | size_type index1 () const {
|
---|
| 3254 | BOOST_UBLAS_CHECK (*this != (*this) ().find1 (0, (*this) ().size1 (), j_), bad_index ());
|
---|
| 3255 | if (rank_ == 1) {
|
---|
| 3256 | BOOST_UBLAS_CHECK (layout_type::index1 (itv_ - (*this) ().index1_data_.begin (), (*this) ().zero_based (*it_)) < (*this) ().size1 (), bad_index ());
|
---|
| 3257 | return layout_type::index1 (itv_ - (*this) ().index1_data_.begin (), (*this) ().zero_based (*it_));
|
---|
| 3258 | } else {
|
---|
| 3259 | return i_;
|
---|
| 3260 | }
|
---|
| 3261 | }
|
---|
| 3262 | BOOST_UBLAS_INLINE
|
---|
| 3263 | size_type index2 () const {
|
---|
| 3264 | if (rank_ == 1) {
|
---|
| 3265 | BOOST_UBLAS_CHECK (layout_type::index2 (itv_ - (*this) ().index1_data_.begin (), (*this) ().zero_based (*it_)) < (*this) ().size2 (), bad_index ());
|
---|
| 3266 | return layout_type::index2 (itv_ - (*this) ().index1_data_.begin (), (*this) ().zero_based (*it_));
|
---|
| 3267 | } else {
|
---|
| 3268 | return j_;
|
---|
| 3269 | }
|
---|
| 3270 | }
|
---|
| 3271 |
|
---|
| 3272 | // Assignment
|
---|
| 3273 | BOOST_UBLAS_INLINE
|
---|
| 3274 | const_iterator1 &operator = (const const_iterator1 &it) {
|
---|
| 3275 | container_const_reference<self_type>::assign (&it ());
|
---|
| 3276 | rank_ = it.rank_;
|
---|
| 3277 | i_ = it.i_;
|
---|
| 3278 | j_ = it.j_;
|
---|
| 3279 | itv_ = it.itv_;
|
---|
| 3280 | it_ = it.it_;
|
---|
| 3281 | return *this;
|
---|
| 3282 | }
|
---|
| 3283 |
|
---|
| 3284 | // Comparison
|
---|
| 3285 | BOOST_UBLAS_INLINE
|
---|
| 3286 | bool operator == (const const_iterator1 &it) const {
|
---|
| 3287 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
| 3288 | // BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());
|
---|
| 3289 | if (rank_ == 1 || it.rank_ == 1) {
|
---|
| 3290 | return it_ == it.it_;
|
---|
| 3291 | } else {
|
---|
| 3292 | return i_ == it.i_ && j_ == it.j_;
|
---|
| 3293 | }
|
---|
| 3294 | }
|
---|
| 3295 |
|
---|
| 3296 | private:
|
---|
| 3297 | int rank_;
|
---|
| 3298 | size_type i_;
|
---|
| 3299 | size_type j_;
|
---|
| 3300 | vector_const_subiterator_type itv_;
|
---|
| 3301 | const_subiterator_type it_;
|
---|
| 3302 | };
|
---|
| 3303 |
|
---|
| 3304 | BOOST_UBLAS_INLINE
|
---|
| 3305 | const_iterator1 begin1 () const {
|
---|
| 3306 | return find1 (0, 0, 0);
|
---|
| 3307 | }
|
---|
| 3308 | BOOST_UBLAS_INLINE
|
---|
| 3309 | const_iterator1 end1 () const {
|
---|
| 3310 | return find1 (0, size1_, 0);
|
---|
| 3311 | }
|
---|
| 3312 |
|
---|
| 3313 | class iterator1:
|
---|
| 3314 | public container_reference<compressed_matrix>,
|
---|
| 3315 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
| 3316 | iterator1, value_type> {
|
---|
| 3317 | public:
|
---|
| 3318 | typedef typename compressed_matrix::value_type value_type;
|
---|
| 3319 | typedef typename compressed_matrix::difference_type difference_type;
|
---|
| 3320 | typedef typename compressed_matrix::true_reference reference;
|
---|
| 3321 | typedef typename compressed_matrix::pointer pointer;
|
---|
| 3322 |
|
---|
| 3323 | typedef iterator2 dual_iterator_type;
|
---|
| 3324 | typedef reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 3325 |
|
---|
| 3326 | // Construction and destruction
|
---|
| 3327 | BOOST_UBLAS_INLINE
|
---|
| 3328 | iterator1 ():
|
---|
| 3329 | container_reference<self_type> (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
|
---|
| 3330 | BOOST_UBLAS_INLINE
|
---|
| 3331 | iterator1 (self_type &m, int rank, size_type i, size_type j, const vector_subiterator_type &itv, const subiterator_type &it):
|
---|
| 3332 | container_reference<self_type> (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
|
---|
| 3333 |
|
---|
| 3334 | // Arithmetic
|
---|
| 3335 | BOOST_UBLAS_INLINE
|
---|
| 3336 | iterator1 &operator ++ () {
|
---|
| 3337 | if (rank_ == 1 && layout_type::fast1 ())
|
---|
| 3338 | ++ it_;
|
---|
| 3339 | else {
|
---|
| 3340 | i_ = index1 () + 1;
|
---|
| 3341 | if (rank_ == 1)
|
---|
| 3342 | *this = (*this) ().find1 (rank_, i_, j_, 1);
|
---|
| 3343 | }
|
---|
| 3344 | return *this;
|
---|
| 3345 | }
|
---|
| 3346 | BOOST_UBLAS_INLINE
|
---|
| 3347 | iterator1 &operator -- () {
|
---|
| 3348 | if (rank_ == 1 && layout_type::fast1 ())
|
---|
| 3349 | -- it_;
|
---|
| 3350 | else {
|
---|
| 3351 | i_ = index1 () - 1;
|
---|
| 3352 | if (rank_ == 1)
|
---|
| 3353 | *this = (*this) ().find1 (rank_, i_, j_, -1);
|
---|
| 3354 | }
|
---|
| 3355 | return *this;
|
---|
| 3356 | }
|
---|
| 3357 |
|
---|
| 3358 | // Dereference
|
---|
| 3359 | BOOST_UBLAS_INLINE
|
---|
| 3360 | reference operator * () const {
|
---|
| 3361 | BOOST_UBLAS_CHECK (index1 () < (*this) ().size1 (), bad_index ());
|
---|
| 3362 | BOOST_UBLAS_CHECK (index2 () < (*this) ().size2 (), bad_index ());
|
---|
| 3363 | if (rank_ == 1) {
|
---|
| 3364 | return (*this) ().value_data_ [it_ - (*this) ().index2_data_.begin ()];
|
---|
| 3365 | } else {
|
---|
| 3366 | return (*this) ().at_element (i_, j_);
|
---|
| 3367 | }
|
---|
| 3368 | }
|
---|
| 3369 |
|
---|
| 3370 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 3371 | BOOST_UBLAS_INLINE
|
---|
| 3372 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3373 | typename self_type::
|
---|
| 3374 | #endif
|
---|
| 3375 | iterator2 begin () const {
|
---|
| 3376 | self_type &m = (*this) ();
|
---|
| 3377 | return m.find2 (1, index1 (), 0);
|
---|
| 3378 | }
|
---|
| 3379 | BOOST_UBLAS_INLINE
|
---|
| 3380 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3381 | typename self_type::
|
---|
| 3382 | #endif
|
---|
| 3383 | iterator2 end () const {
|
---|
| 3384 | self_type &m = (*this) ();
|
---|
| 3385 | return m.find2 (1, index1 (), m.size2 ());
|
---|
| 3386 | }
|
---|
| 3387 | BOOST_UBLAS_INLINE
|
---|
| 3388 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3389 | typename self_type::
|
---|
| 3390 | #endif
|
---|
| 3391 | reverse_iterator2 rbegin () const {
|
---|
| 3392 | return reverse_iterator2 (end ());
|
---|
| 3393 | }
|
---|
| 3394 | BOOST_UBLAS_INLINE
|
---|
| 3395 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3396 | typename self_type::
|
---|
| 3397 | #endif
|
---|
| 3398 | reverse_iterator2 rend () const {
|
---|
| 3399 | return reverse_iterator2 (begin ());
|
---|
| 3400 | }
|
---|
| 3401 | #endif
|
---|
| 3402 |
|
---|
| 3403 | // Indices
|
---|
| 3404 | BOOST_UBLAS_INLINE
|
---|
| 3405 | size_type index1 () const {
|
---|
| 3406 | BOOST_UBLAS_CHECK (*this != (*this) ().find1 (0, (*this) ().size1 (), j_), bad_index ());
|
---|
| 3407 | if (rank_ == 1) {
|
---|
| 3408 | BOOST_UBLAS_CHECK (layout_type::index1 (itv_ - (*this) ().index1_data_.begin (), (*this) ().zero_based (*it_)) < (*this) ().size1 (), bad_index ());
|
---|
| 3409 | return layout_type::index1 (itv_ - (*this) ().index1_data_.begin (), (*this) ().zero_based (*it_));
|
---|
| 3410 | } else {
|
---|
| 3411 | return i_;
|
---|
| 3412 | }
|
---|
| 3413 | }
|
---|
| 3414 | BOOST_UBLAS_INLINE
|
---|
| 3415 | size_type index2 () const {
|
---|
| 3416 | if (rank_ == 1) {
|
---|
| 3417 | BOOST_UBLAS_CHECK (layout_type::index2 (itv_ - (*this) ().index1_data_.begin (), (*this) ().zero_based (*it_)) < (*this) ().size2 (), bad_index ());
|
---|
| 3418 | return layout_type::index2 (itv_ - (*this) ().index1_data_.begin (), (*this) ().zero_based (*it_));
|
---|
| 3419 | } else {
|
---|
| 3420 | return j_;
|
---|
| 3421 | }
|
---|
| 3422 | }
|
---|
| 3423 |
|
---|
| 3424 | // Assignment
|
---|
| 3425 | BOOST_UBLAS_INLINE
|
---|
| 3426 | iterator1 &operator = (const iterator1 &it) {
|
---|
| 3427 | container_reference<self_type>::assign (&it ());
|
---|
| 3428 | rank_ = it.rank_;
|
---|
| 3429 | i_ = it.i_;
|
---|
| 3430 | j_ = it.j_;
|
---|
| 3431 | itv_ = it.itv_;
|
---|
| 3432 | it_ = it.it_;
|
---|
| 3433 | return *this;
|
---|
| 3434 | }
|
---|
| 3435 |
|
---|
| 3436 | // Comparison
|
---|
| 3437 | BOOST_UBLAS_INLINE
|
---|
| 3438 | bool operator == (const iterator1 &it) const {
|
---|
| 3439 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
| 3440 | // BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());
|
---|
| 3441 | if (rank_ == 1 || it.rank_ == 1) {
|
---|
| 3442 | return it_ == it.it_;
|
---|
| 3443 | } else {
|
---|
| 3444 | return i_ == it.i_ && j_ == it.j_;
|
---|
| 3445 | }
|
---|
| 3446 | }
|
---|
| 3447 |
|
---|
| 3448 | private:
|
---|
| 3449 | int rank_;
|
---|
| 3450 | size_type i_;
|
---|
| 3451 | size_type j_;
|
---|
| 3452 | vector_subiterator_type itv_;
|
---|
| 3453 | subiterator_type it_;
|
---|
| 3454 |
|
---|
| 3455 | friend class const_iterator1;
|
---|
| 3456 | };
|
---|
| 3457 |
|
---|
| 3458 | BOOST_UBLAS_INLINE
|
---|
| 3459 | iterator1 begin1 () {
|
---|
| 3460 | return find1 (0, 0, 0);
|
---|
| 3461 | }
|
---|
| 3462 | BOOST_UBLAS_INLINE
|
---|
| 3463 | iterator1 end1 () {
|
---|
| 3464 | return find1 (0, size1_, 0);
|
---|
| 3465 | }
|
---|
| 3466 |
|
---|
| 3467 | class const_iterator2:
|
---|
| 3468 | public container_const_reference<compressed_matrix>,
|
---|
| 3469 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
| 3470 | const_iterator2, value_type> {
|
---|
| 3471 | public:
|
---|
| 3472 | typedef typename compressed_matrix::value_type value_type;
|
---|
| 3473 | typedef typename compressed_matrix::difference_type difference_type;
|
---|
| 3474 | typedef typename compressed_matrix::const_reference reference;
|
---|
| 3475 | typedef const typename compressed_matrix::pointer pointer;
|
---|
| 3476 |
|
---|
| 3477 | typedef const_iterator1 dual_iterator_type;
|
---|
| 3478 | typedef const_reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 3479 |
|
---|
| 3480 | // Construction and destruction
|
---|
| 3481 | BOOST_UBLAS_INLINE
|
---|
| 3482 | const_iterator2 ():
|
---|
| 3483 | container_const_reference<self_type> (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
|
---|
| 3484 | BOOST_UBLAS_INLINE
|
---|
| 3485 | const_iterator2 (const self_type &m, int rank, size_type i, size_type j, const vector_const_subiterator_type itv, const const_subiterator_type &it):
|
---|
| 3486 | container_const_reference<self_type> (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
|
---|
| 3487 | BOOST_UBLAS_INLINE
|
---|
| 3488 | const_iterator2 (const iterator2 &it):
|
---|
| 3489 | container_const_reference<self_type> (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), itv_ (it.itv_), it_ (it.it_) {}
|
---|
| 3490 |
|
---|
| 3491 | // Arithmetic
|
---|
| 3492 | BOOST_UBLAS_INLINE
|
---|
| 3493 | const_iterator2 &operator ++ () {
|
---|
| 3494 | if (rank_ == 1 && layout_type::fast2 ())
|
---|
| 3495 | ++ it_;
|
---|
| 3496 | else {
|
---|
| 3497 | j_ = index2 () + 1;
|
---|
| 3498 | if (rank_ == 1)
|
---|
| 3499 | *this = (*this) ().find2 (rank_, i_, j_, 1);
|
---|
| 3500 | }
|
---|
| 3501 | return *this;
|
---|
| 3502 | }
|
---|
| 3503 | BOOST_UBLAS_INLINE
|
---|
| 3504 | const_iterator2 &operator -- () {
|
---|
| 3505 | if (rank_ == 1 && layout_type::fast2 ())
|
---|
| 3506 | -- it_;
|
---|
| 3507 | else {
|
---|
| 3508 | j_ = index2 () - 1;
|
---|
| 3509 | if (rank_ == 1)
|
---|
| 3510 | *this = (*this) ().find2 (rank_, i_, j_, -1);
|
---|
| 3511 | }
|
---|
| 3512 | return *this;
|
---|
| 3513 | }
|
---|
| 3514 |
|
---|
| 3515 | // Dereference
|
---|
| 3516 | BOOST_UBLAS_INLINE
|
---|
| 3517 | const_reference operator * () const {
|
---|
| 3518 | BOOST_UBLAS_CHECK (index1 () < (*this) ().size1 (), bad_index ());
|
---|
| 3519 | BOOST_UBLAS_CHECK (index2 () < (*this) ().size2 (), bad_index ());
|
---|
| 3520 | if (rank_ == 1) {
|
---|
| 3521 | return (*this) ().value_data_ [it_ - (*this) ().index2_data_.begin ()];
|
---|
| 3522 | } else {
|
---|
| 3523 | return (*this) () (i_, j_);
|
---|
| 3524 | }
|
---|
| 3525 | }
|
---|
| 3526 |
|
---|
| 3527 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 3528 | BOOST_UBLAS_INLINE
|
---|
| 3529 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3530 | typename self_type::
|
---|
| 3531 | #endif
|
---|
| 3532 | const_iterator1 begin () const {
|
---|
| 3533 | const self_type &m = (*this) ();
|
---|
| 3534 | return m.find1 (1, 0, index2 ());
|
---|
| 3535 | }
|
---|
| 3536 | BOOST_UBLAS_INLINE
|
---|
| 3537 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3538 | typename self_type::
|
---|
| 3539 | #endif
|
---|
| 3540 | const_iterator1 end () const {
|
---|
| 3541 | const self_type &m = (*this) ();
|
---|
| 3542 | return m.find1 (1, m.size1 (), index2 ());
|
---|
| 3543 | }
|
---|
| 3544 | BOOST_UBLAS_INLINE
|
---|
| 3545 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3546 | typename self_type::
|
---|
| 3547 | #endif
|
---|
| 3548 | const_reverse_iterator1 rbegin () const {
|
---|
| 3549 | return const_reverse_iterator1 (end ());
|
---|
| 3550 | }
|
---|
| 3551 | BOOST_UBLAS_INLINE
|
---|
| 3552 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3553 | typename self_type::
|
---|
| 3554 | #endif
|
---|
| 3555 | const_reverse_iterator1 rend () const {
|
---|
| 3556 | return const_reverse_iterator1 (begin ());
|
---|
| 3557 | }
|
---|
| 3558 | #endif
|
---|
| 3559 |
|
---|
| 3560 | // Indices
|
---|
| 3561 | BOOST_UBLAS_INLINE
|
---|
| 3562 | size_type index1 () const {
|
---|
| 3563 | if (rank_ == 1) {
|
---|
| 3564 | BOOST_UBLAS_CHECK (layout_type::index1 (itv_ - (*this) ().index1_data_.begin (), (*this) ().zero_based (*it_)) < (*this) ().size1 (), bad_index ());
|
---|
| 3565 | return layout_type::index1 (itv_ - (*this) ().index1_data_.begin (), (*this) ().zero_based (*it_));
|
---|
| 3566 | } else {
|
---|
| 3567 | return i_;
|
---|
| 3568 | }
|
---|
| 3569 | }
|
---|
| 3570 | BOOST_UBLAS_INLINE
|
---|
| 3571 | size_type index2 () const {
|
---|
| 3572 | BOOST_UBLAS_CHECK (*this != (*this) ().find2 (0, i_, (*this) ().size2 ()), bad_index ());
|
---|
| 3573 | if (rank_ == 1) {
|
---|
| 3574 | BOOST_UBLAS_CHECK (layout_type::index2 (itv_ - (*this) ().index1_data_.begin (), (*this) ().zero_based (*it_)) < (*this) ().size2 (), bad_index ());
|
---|
| 3575 | return layout_type::index2 (itv_ - (*this) ().index1_data_.begin (), (*this) ().zero_based (*it_));
|
---|
| 3576 | } else {
|
---|
| 3577 | return j_;
|
---|
| 3578 | }
|
---|
| 3579 | }
|
---|
| 3580 |
|
---|
| 3581 | // Assignment
|
---|
| 3582 | BOOST_UBLAS_INLINE
|
---|
| 3583 | const_iterator2 &operator = (const const_iterator2 &it) {
|
---|
| 3584 | container_const_reference<self_type>::assign (&it ());
|
---|
| 3585 | rank_ = it.rank_;
|
---|
| 3586 | i_ = it.i_;
|
---|
| 3587 | j_ = it.j_;
|
---|
| 3588 | itv_ = it.itv_;
|
---|
| 3589 | it_ = it.it_;
|
---|
| 3590 | return *this;
|
---|
| 3591 | }
|
---|
| 3592 |
|
---|
| 3593 | // Comparison
|
---|
| 3594 | BOOST_UBLAS_INLINE
|
---|
| 3595 | bool operator == (const const_iterator2 &it) const {
|
---|
| 3596 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
| 3597 | // BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());
|
---|
| 3598 | if (rank_ == 1 || it.rank_ == 1) {
|
---|
| 3599 | return it_ == it.it_;
|
---|
| 3600 | } else {
|
---|
| 3601 | return i_ == it.i_ && j_ == it.j_;
|
---|
| 3602 | }
|
---|
| 3603 | }
|
---|
| 3604 |
|
---|
| 3605 | private:
|
---|
| 3606 | int rank_;
|
---|
| 3607 | size_type i_;
|
---|
| 3608 | size_type j_;
|
---|
| 3609 | vector_const_subiterator_type itv_;
|
---|
| 3610 | const_subiterator_type it_;
|
---|
| 3611 | };
|
---|
| 3612 |
|
---|
| 3613 | BOOST_UBLAS_INLINE
|
---|
| 3614 | const_iterator2 begin2 () const {
|
---|
| 3615 | return find2 (0, 0, 0);
|
---|
| 3616 | }
|
---|
| 3617 | BOOST_UBLAS_INLINE
|
---|
| 3618 | const_iterator2 end2 () const {
|
---|
| 3619 | return find2 (0, 0, size2_);
|
---|
| 3620 | }
|
---|
| 3621 |
|
---|
| 3622 | class iterator2:
|
---|
| 3623 | public container_reference<compressed_matrix>,
|
---|
| 3624 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
| 3625 | iterator2, value_type> {
|
---|
| 3626 | public:
|
---|
| 3627 | typedef typename compressed_matrix::value_type value_type;
|
---|
| 3628 | typedef typename compressed_matrix::difference_type difference_type;
|
---|
| 3629 | typedef typename compressed_matrix::true_reference reference;
|
---|
| 3630 | typedef typename compressed_matrix::pointer pointer;
|
---|
| 3631 |
|
---|
| 3632 | typedef iterator1 dual_iterator_type;
|
---|
| 3633 | typedef reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 3634 |
|
---|
| 3635 | // Construction and destruction
|
---|
| 3636 | BOOST_UBLAS_INLINE
|
---|
| 3637 | iterator2 ():
|
---|
| 3638 | container_reference<self_type> (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
|
---|
| 3639 | BOOST_UBLAS_INLINE
|
---|
| 3640 | iterator2 (self_type &m, int rank, size_type i, size_type j, const vector_subiterator_type &itv, const subiterator_type &it):
|
---|
| 3641 | container_reference<self_type> (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
|
---|
| 3642 |
|
---|
| 3643 | // Arithmetic
|
---|
| 3644 | BOOST_UBLAS_INLINE
|
---|
| 3645 | iterator2 &operator ++ () {
|
---|
| 3646 | if (rank_ == 1 && layout_type::fast2 ())
|
---|
| 3647 | ++ it_;
|
---|
| 3648 | else {
|
---|
| 3649 | j_ = index2 () + 1;
|
---|
| 3650 | if (rank_ == 1)
|
---|
| 3651 | *this = (*this) ().find2 (rank_, i_, j_, 1);
|
---|
| 3652 | }
|
---|
| 3653 | return *this;
|
---|
| 3654 | }
|
---|
| 3655 | BOOST_UBLAS_INLINE
|
---|
| 3656 | iterator2 &operator -- () {
|
---|
| 3657 | if (rank_ == 1 && layout_type::fast2 ())
|
---|
| 3658 | -- it_;
|
---|
| 3659 | else {
|
---|
| 3660 | j_ = index2 ();
|
---|
| 3661 | if (rank_ == 1)
|
---|
| 3662 | *this = (*this) ().find2 (rank_, i_, j_, -1);
|
---|
| 3663 | }
|
---|
| 3664 | return *this;
|
---|
| 3665 | }
|
---|
| 3666 |
|
---|
| 3667 | // Dereference
|
---|
| 3668 | BOOST_UBLAS_INLINE
|
---|
| 3669 | reference operator * () const {
|
---|
| 3670 | BOOST_UBLAS_CHECK (index1 () < (*this) ().size1 (), bad_index ());
|
---|
| 3671 | BOOST_UBLAS_CHECK (index2 () < (*this) ().size2 (), bad_index ());
|
---|
| 3672 | if (rank_ == 1) {
|
---|
| 3673 | return (*this) ().value_data_ [it_ - (*this) ().index2_data_.begin ()];
|
---|
| 3674 | } else {
|
---|
| 3675 | return (*this) ().at_element (i_, j_);
|
---|
| 3676 | }
|
---|
| 3677 | }
|
---|
| 3678 |
|
---|
| 3679 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 3680 | BOOST_UBLAS_INLINE
|
---|
| 3681 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3682 | typename self_type::
|
---|
| 3683 | #endif
|
---|
| 3684 | iterator1 begin () const {
|
---|
| 3685 | self_type &m = (*this) ();
|
---|
| 3686 | return m.find1 (1, 0, index2 ());
|
---|
| 3687 | }
|
---|
| 3688 | BOOST_UBLAS_INLINE
|
---|
| 3689 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3690 | typename self_type::
|
---|
| 3691 | #endif
|
---|
| 3692 | iterator1 end () const {
|
---|
| 3693 | self_type &m = (*this) ();
|
---|
| 3694 | return m.find1 (1, m.size1 (), index2 ());
|
---|
| 3695 | }
|
---|
| 3696 | BOOST_UBLAS_INLINE
|
---|
| 3697 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3698 | typename self_type::
|
---|
| 3699 | #endif
|
---|
| 3700 | reverse_iterator1 rbegin () const {
|
---|
| 3701 | return reverse_iterator1 (end ());
|
---|
| 3702 | }
|
---|
| 3703 | BOOST_UBLAS_INLINE
|
---|
| 3704 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 3705 | typename self_type::
|
---|
| 3706 | #endif
|
---|
| 3707 | reverse_iterator1 rend () const {
|
---|
| 3708 | return reverse_iterator1 (begin ());
|
---|
| 3709 | }
|
---|
| 3710 | #endif
|
---|
| 3711 |
|
---|
| 3712 | // Indices
|
---|
| 3713 | BOOST_UBLAS_INLINE
|
---|
| 3714 | size_type index1 () const {
|
---|
| 3715 | if (rank_ == 1) {
|
---|
| 3716 | BOOST_UBLAS_CHECK (layout_type::index1 (itv_ - (*this) ().index1_data_.begin (), (*this) ().zero_based (*it_)) < (*this) ().size1 (), bad_index ());
|
---|
| 3717 | return layout_type::index1 (itv_ - (*this) ().index1_data_.begin (), (*this) ().zero_based (*it_));
|
---|
| 3718 | } else {
|
---|
| 3719 | return i_;
|
---|
| 3720 | }
|
---|
| 3721 | }
|
---|
| 3722 | BOOST_UBLAS_INLINE
|
---|
| 3723 | size_type index2 () const {
|
---|
| 3724 | BOOST_UBLAS_CHECK (*this != (*this) ().find2 (0, i_, (*this) ().size2 ()), bad_index ());
|
---|
| 3725 | if (rank_ == 1) {
|
---|
| 3726 | BOOST_UBLAS_CHECK (layout_type::index2 (itv_ - (*this) ().index1_data_.begin (), (*this) ().zero_based (*it_)) < (*this) ().size2 (), bad_index ());
|
---|
| 3727 | return layout_type::index2 (itv_ - (*this) ().index1_data_.begin (), (*this) ().zero_based (*it_));
|
---|
| 3728 | } else {
|
---|
| 3729 | return j_;
|
---|
| 3730 | }
|
---|
| 3731 | }
|
---|
| 3732 |
|
---|
| 3733 | // Assignment
|
---|
| 3734 | BOOST_UBLAS_INLINE
|
---|
| 3735 | iterator2 &operator = (const iterator2 &it) {
|
---|
| 3736 | container_reference<self_type>::assign (&it ());
|
---|
| 3737 | rank_ = it.rank_;
|
---|
| 3738 | i_ = it.i_;
|
---|
| 3739 | j_ = it.j_;
|
---|
| 3740 | itv_ = it.itv_;
|
---|
| 3741 | it_ = it.it_;
|
---|
| 3742 | return *this;
|
---|
| 3743 | }
|
---|
| 3744 |
|
---|
| 3745 | // Comparison
|
---|
| 3746 | BOOST_UBLAS_INLINE
|
---|
| 3747 | bool operator == (const iterator2 &it) const {
|
---|
| 3748 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
| 3749 | // BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());
|
---|
| 3750 | if (rank_ == 1 || it.rank_ == 1) {
|
---|
| 3751 | return it_ == it.it_;
|
---|
| 3752 | } else {
|
---|
| 3753 | return i_ == it.i_ && j_ == it.j_;
|
---|
| 3754 | }
|
---|
| 3755 | }
|
---|
| 3756 |
|
---|
| 3757 | private:
|
---|
| 3758 | int rank_;
|
---|
| 3759 | size_type i_;
|
---|
| 3760 | size_type j_;
|
---|
| 3761 | vector_subiterator_type itv_;
|
---|
| 3762 | subiterator_type it_;
|
---|
| 3763 |
|
---|
| 3764 | friend class const_iterator2;
|
---|
| 3765 | };
|
---|
| 3766 |
|
---|
| 3767 | BOOST_UBLAS_INLINE
|
---|
| 3768 | iterator2 begin2 () {
|
---|
| 3769 | return find2 (0, 0, 0);
|
---|
| 3770 | }
|
---|
| 3771 | BOOST_UBLAS_INLINE
|
---|
| 3772 | iterator2 end2 () {
|
---|
| 3773 | return find2 (0, 0, size2_);
|
---|
| 3774 | }
|
---|
| 3775 |
|
---|
| 3776 | // Reverse iterators
|
---|
| 3777 |
|
---|
| 3778 | BOOST_UBLAS_INLINE
|
---|
| 3779 | const_reverse_iterator1 rbegin1 () const {
|
---|
| 3780 | return const_reverse_iterator1 (end1 ());
|
---|
| 3781 | }
|
---|
| 3782 | BOOST_UBLAS_INLINE
|
---|
| 3783 | const_reverse_iterator1 rend1 () const {
|
---|
| 3784 | return const_reverse_iterator1 (begin1 ());
|
---|
| 3785 | }
|
---|
| 3786 |
|
---|
| 3787 | BOOST_UBLAS_INLINE
|
---|
| 3788 | reverse_iterator1 rbegin1 () {
|
---|
| 3789 | return reverse_iterator1 (end1 ());
|
---|
| 3790 | }
|
---|
| 3791 | BOOST_UBLAS_INLINE
|
---|
| 3792 | reverse_iterator1 rend1 () {
|
---|
| 3793 | return reverse_iterator1 (begin1 ());
|
---|
| 3794 | }
|
---|
| 3795 |
|
---|
| 3796 | BOOST_UBLAS_INLINE
|
---|
| 3797 | const_reverse_iterator2 rbegin2 () const {
|
---|
| 3798 | return const_reverse_iterator2 (end2 ());
|
---|
| 3799 | }
|
---|
| 3800 | BOOST_UBLAS_INLINE
|
---|
| 3801 | const_reverse_iterator2 rend2 () const {
|
---|
| 3802 | return const_reverse_iterator2 (begin2 ());
|
---|
| 3803 | }
|
---|
| 3804 |
|
---|
| 3805 | BOOST_UBLAS_INLINE
|
---|
| 3806 | reverse_iterator2 rbegin2 () {
|
---|
| 3807 | return reverse_iterator2 (end2 ());
|
---|
| 3808 | }
|
---|
| 3809 | BOOST_UBLAS_INLINE
|
---|
| 3810 | reverse_iterator2 rend2 () {
|
---|
| 3811 | return reverse_iterator2 (begin2 ());
|
---|
| 3812 | }
|
---|
| 3813 |
|
---|
| 3814 | private:
|
---|
| 3815 | void storage_invariants () const {
|
---|
| 3816 | BOOST_UBLAS_CHECK (layout_type::size1 (size1_, size2_) + 1 == index1_data_.size (), internal_logic ());
|
---|
| 3817 | BOOST_UBLAS_CHECK (capacity_ == index2_data_.size (), internal_logic ());
|
---|
| 3818 | BOOST_UBLAS_CHECK (capacity_ == value_data_.size (), internal_logic ());
|
---|
| 3819 | BOOST_UBLAS_CHECK (filled1_ > 0 && filled1_ <= layout_type::size1 (size1_, size2_) + 1, internal_logic ());
|
---|
| 3820 | BOOST_UBLAS_CHECK (filled2_ <= capacity_, internal_logic ());
|
---|
| 3821 | BOOST_UBLAS_CHECK (index1_data_ [filled1_ - 1] == k_based (filled2_), internal_logic ());
|
---|
| 3822 | }
|
---|
| 3823 |
|
---|
| 3824 | size_type size1_;
|
---|
| 3825 | size_type size2_;
|
---|
| 3826 | array_size_type capacity_;
|
---|
| 3827 | array_size_type filled1_;
|
---|
| 3828 | array_size_type filled2_;
|
---|
| 3829 | index_array_type index1_data_;
|
---|
| 3830 | index_array_type index2_data_;
|
---|
| 3831 | value_array_type value_data_;
|
---|
| 3832 | static const value_type zero_;
|
---|
| 3833 |
|
---|
| 3834 | BOOST_UBLAS_INLINE
|
---|
| 3835 | static size_type zero_based (size_type k_based_index) {
|
---|
| 3836 | return k_based_index - IB;
|
---|
| 3837 | }
|
---|
| 3838 | BOOST_UBLAS_INLINE
|
---|
| 3839 | static size_type k_based (size_type zero_based_index) {
|
---|
| 3840 | return zero_based_index + IB;
|
---|
| 3841 | }
|
---|
| 3842 |
|
---|
| 3843 | friend class iterator1;
|
---|
| 3844 | friend class iterator2;
|
---|
| 3845 | friend class const_iterator1;
|
---|
| 3846 | friend class const_iterator2;
|
---|
| 3847 | };
|
---|
| 3848 |
|
---|
| 3849 | template<class T, class L, std::size_t IB, class IA, class TA>
|
---|
| 3850 | const typename compressed_matrix<T, L, IB, IA, TA>::value_type compressed_matrix<T, L, IB, IA, TA>::zero_ = value_type/*zero*/();
|
---|
| 3851 |
|
---|
| 3852 |
|
---|
| 3853 | // Coordinate array based sparse matrix class
|
---|
| 3854 | // Thanks to Kresimir Fresl for extending this to cover different index bases.
|
---|
| 3855 | template<class T, class L, std::size_t IB, class IA, class TA>
|
---|
| 3856 | class coordinate_matrix:
|
---|
| 3857 | public matrix_container<coordinate_matrix<T, L, IB, IA, TA> > {
|
---|
| 3858 |
|
---|
| 3859 | typedef T &true_reference;
|
---|
| 3860 | typedef T *pointer;
|
---|
| 3861 | typedef const T *const_pointer;
|
---|
| 3862 | typedef L layout_type;
|
---|
| 3863 | typedef coordinate_matrix<T, L, IB, IA, TA> self_type;
|
---|
| 3864 | public:
|
---|
| 3865 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
| 3866 | using matrix_container<self_type>::operator ();
|
---|
| 3867 | #endif
|
---|
| 3868 | // ISSUE require type consistency check
|
---|
| 3869 | // is_convertable (IA::size_type, TA::size_type)
|
---|
| 3870 | typedef typename IA::value_type size_type;
|
---|
| 3871 | // size_type for the data arrays.
|
---|
| 3872 | typedef typename IA::size_type array_size_type;
|
---|
| 3873 | // FIXME difference type for sprase storage iterators should it be in the container?
|
---|
| 3874 | typedef typename IA::difference_type difference_type;
|
---|
| 3875 | typedef T value_type;
|
---|
| 3876 | typedef const T &const_reference;
|
---|
| 3877 | #ifndef BOOST_UBLAS_STRICT_MATRIX_SPARSE
|
---|
| 3878 | typedef T &reference;
|
---|
| 3879 | #else
|
---|
| 3880 | typedef sparse_matrix_element<self_type> reference;
|
---|
| 3881 | #endif
|
---|
| 3882 | typedef IA index_array_type;
|
---|
| 3883 | typedef TA value_array_type;
|
---|
| 3884 | typedef const matrix_reference<const self_type> const_closure_type;
|
---|
| 3885 | typedef matrix_reference<self_type> closure_type;
|
---|
| 3886 | typedef coordinate_vector<T, IB, IA, TA> vector_temporary_type;
|
---|
| 3887 | typedef self_type matrix_temporary_type;
|
---|
| 3888 | typedef sparse_tag storage_category;
|
---|
| 3889 | typedef typename L::orientation_category orientation_category;
|
---|
| 3890 |
|
---|
| 3891 | // Construction and destruction
|
---|
| 3892 | BOOST_UBLAS_INLINE
|
---|
| 3893 | coordinate_matrix ():
|
---|
| 3894 | matrix_container<self_type> (),
|
---|
| 3895 | size1_ (0), size2_ (0), capacity_ (restrict_capacity (0)),
|
---|
| 3896 | filled_ (0), sorted_filled_ (filled_), sorted_ (true),
|
---|
| 3897 | index1_data_ (capacity_), index2_data_ (capacity_), value_data_ (capacity_) {
|
---|
| 3898 | storage_invariants ();
|
---|
| 3899 | }
|
---|
| 3900 | BOOST_UBLAS_INLINE
|
---|
| 3901 | coordinate_matrix (size_type size1, size_type size2, size_type non_zeros = 0):
|
---|
| 3902 | matrix_container<self_type> (),
|
---|
| 3903 | size1_ (size1), size2_ (size2), capacity_ (restrict_capacity (non_zeros)),
|
---|
| 3904 | filled_ (0), sorted_filled_ (filled_), sorted_ (true),
|
---|
| 3905 | index1_data_ (capacity_), index2_data_ (capacity_), value_data_ (capacity_) {
|
---|
| 3906 | storage_invariants ();
|
---|
| 3907 | }
|
---|
| 3908 | BOOST_UBLAS_INLINE
|
---|
| 3909 | coordinate_matrix (const coordinate_matrix &m):
|
---|
| 3910 | matrix_container<self_type> (),
|
---|
| 3911 | size1_ (m.size1_), size2_ (m.size2_), capacity_ (m.capacity_),
|
---|
| 3912 | filled_ (m.filled_), sorted_filled_ (m.sorted_filled_), sorted_ (m.sorted_),
|
---|
| 3913 | index1_data_ (m.index1_data_), index2_data_ (m.index2_data_), value_data_ (m.value_data_) {
|
---|
| 3914 | storage_invariants ();
|
---|
| 3915 | }
|
---|
| 3916 | template<class AE>
|
---|
| 3917 | BOOST_UBLAS_INLINE
|
---|
| 3918 | coordinate_matrix (const matrix_expression<AE> &ae, size_type non_zeros = 0):
|
---|
| 3919 | matrix_container<self_type> (),
|
---|
| 3920 | size1_ (ae ().size1 ()), size2_ (ae ().size2 ()), capacity_ (restrict_capacity (non_zeros)),
|
---|
| 3921 | filled_ (0), sorted_filled_ (filled_), sorted_ (true),
|
---|
| 3922 | index1_data_ (capacity_), index2_data_ (capacity_), value_data_ (capacity_) {
|
---|
| 3923 | storage_invariants ();
|
---|
| 3924 | matrix_assign<scalar_assign> (*this, ae);
|
---|
| 3925 | }
|
---|
| 3926 |
|
---|
| 3927 | // Accessors
|
---|
| 3928 | BOOST_UBLAS_INLINE
|
---|
| 3929 | size_type size1 () const {
|
---|
| 3930 | return size1_;
|
---|
| 3931 | }
|
---|
| 3932 | BOOST_UBLAS_INLINE
|
---|
| 3933 | size_type size2 () const {
|
---|
| 3934 | return size2_;
|
---|
| 3935 | }
|
---|
| 3936 | BOOST_UBLAS_INLINE
|
---|
| 3937 | size_type nnz_capacity () const {
|
---|
| 3938 | return capacity_;
|
---|
| 3939 | }
|
---|
| 3940 | BOOST_UBLAS_INLINE
|
---|
| 3941 | size_type nnz () const {
|
---|
| 3942 | return filled_;
|
---|
| 3943 | }
|
---|
| 3944 |
|
---|
| 3945 | // Storage accessors
|
---|
| 3946 | BOOST_UBLAS_INLINE
|
---|
| 3947 | static size_type index_base () {
|
---|
| 3948 | return IB;
|
---|
| 3949 | }
|
---|
| 3950 | BOOST_UBLAS_INLINE
|
---|
| 3951 | array_size_type filled () const {
|
---|
| 3952 | return filled_;
|
---|
| 3953 | }
|
---|
| 3954 | BOOST_UBLAS_INLINE
|
---|
| 3955 | const index_array_type &index1_data () const {
|
---|
| 3956 | return index1_data_;
|
---|
| 3957 | }
|
---|
| 3958 | BOOST_UBLAS_INLINE
|
---|
| 3959 | const index_array_type &index2_data () const {
|
---|
| 3960 | return index2_data_;
|
---|
| 3961 | }
|
---|
| 3962 | BOOST_UBLAS_INLINE
|
---|
| 3963 | const value_array_type &value_data () const {
|
---|
| 3964 | return value_data_;
|
---|
| 3965 | }
|
---|
| 3966 | BOOST_UBLAS_INLINE
|
---|
| 3967 | void set_filled (const array_size_type &filled) {
|
---|
| 3968 | // Make sure that storage_invariants() succeeds
|
---|
| 3969 | if (sorted_ && filled < filled_)
|
---|
| 3970 | sorted_filled_ = filled;
|
---|
| 3971 | else
|
---|
| 3972 | sorted_ = (sorted_filled_ == filled);
|
---|
| 3973 | filled_ = filled;
|
---|
| 3974 | storage_invariants ();
|
---|
| 3975 | }
|
---|
| 3976 | BOOST_UBLAS_INLINE
|
---|
| 3977 | index_array_type &index1_data () {
|
---|
| 3978 | return index1_data_;
|
---|
| 3979 | }
|
---|
| 3980 | BOOST_UBLAS_INLINE
|
---|
| 3981 | index_array_type &index2_data () {
|
---|
| 3982 | return index2_data_;
|
---|
| 3983 | }
|
---|
| 3984 | BOOST_UBLAS_INLINE
|
---|
| 3985 | value_array_type &value_data () {
|
---|
| 3986 | return value_data_;
|
---|
| 3987 | }
|
---|
| 3988 |
|
---|
| 3989 | // Resizing
|
---|
| 3990 | private:
|
---|
| 3991 | BOOST_UBLAS_INLINE
|
---|
| 3992 | size_type restrict_capacity (size_type non_zeros) const {
|
---|
| 3993 | // minimum non_zeros
|
---|
| 3994 | non_zeros = (std::max) (non_zeros, (std::min) (size1_, size2_));
|
---|
| 3995 | // ISSUE no maximum as coordinate may contain inserted duplicates
|
---|
| 3996 | return non_zeros;
|
---|
| 3997 | }
|
---|
| 3998 | public:
|
---|
| 3999 | BOOST_UBLAS_INLINE
|
---|
| 4000 | void resize (size_type size1, size_type size2, bool preserve = true) {
|
---|
| 4001 | // FIXME preserve unimplemented
|
---|
| 4002 | BOOST_UBLAS_CHECK (!preserve, internal_logic ());
|
---|
| 4003 | size1_ = size1;
|
---|
| 4004 | size2_ = size2;
|
---|
| 4005 | capacity_ = restrict_capacity (capacity_);
|
---|
| 4006 | index1_data_.resize (capacity_);
|
---|
| 4007 | index2_data_.resize (capacity_);
|
---|
| 4008 | value_data_.resize (capacity_);
|
---|
| 4009 | filled_ = 0;
|
---|
| 4010 | sorted_filled_ = filled_;
|
---|
| 4011 | sorted_ = true;
|
---|
| 4012 | storage_invariants ();
|
---|
| 4013 | }
|
---|
| 4014 |
|
---|
| 4015 | // Reserving
|
---|
| 4016 | BOOST_UBLAS_INLINE
|
---|
| 4017 | void reserve (size_type non_zeros, bool preserve = true) {
|
---|
| 4018 | sort (); // remove duplicate elements
|
---|
| 4019 | capacity_ = restrict_capacity (non_zeros);
|
---|
| 4020 | if (preserve) {
|
---|
| 4021 | index1_data_.resize (capacity_, size_type ());
|
---|
| 4022 | index2_data_.resize (capacity_, size_type ());
|
---|
| 4023 | value_data_.resize (capacity_, value_type ());
|
---|
| 4024 | filled_ = (std::min) (capacity_, filled_);
|
---|
| 4025 | }
|
---|
| 4026 | else {
|
---|
| 4027 | index1_data_.resize (capacity_);
|
---|
| 4028 | index2_data_.resize (capacity_);
|
---|
| 4029 | value_data_.resize (capacity_);
|
---|
| 4030 | filled_ = 0;
|
---|
| 4031 | }
|
---|
| 4032 | sorted_filled_ = filled_;
|
---|
| 4033 | storage_invariants ();
|
---|
| 4034 | }
|
---|
| 4035 |
|
---|
| 4036 | // Element support
|
---|
| 4037 | BOOST_UBLAS_INLINE
|
---|
| 4038 | pointer find_element (size_type i, size_type j) {
|
---|
| 4039 | return const_cast<pointer> (const_cast<const self_type&>(*this).find_element (i, j));
|
---|
| 4040 | }
|
---|
| 4041 | BOOST_UBLAS_INLINE
|
---|
| 4042 | const_pointer find_element (size_type i, size_type j) const {
|
---|
| 4043 | sort ();
|
---|
| 4044 | size_type element1 (layout_type::element1 (i, size1_, j, size2_));
|
---|
| 4045 | size_type element2 (layout_type::element2 (i, size1_, j, size2_));
|
---|
| 4046 | vector_const_subiterator_type itv_begin (detail::lower_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (element1), std::less<size_type> ()));
|
---|
| 4047 | vector_const_subiterator_type itv_end (detail::upper_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (element1), std::less<size_type> ()));
|
---|
| 4048 | if (itv_begin == itv_end)
|
---|
| 4049 | return 0;
|
---|
| 4050 | const_subiterator_type it_begin (index2_data_.begin () + (itv_begin - index1_data_.begin ()));
|
---|
| 4051 | const_subiterator_type it_end (index2_data_.begin () + (itv_end - index1_data_.begin ()));
|
---|
| 4052 | const_subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (element2), std::less<size_type> ()));
|
---|
| 4053 | if (it == it_end || *it != k_based (element2))
|
---|
| 4054 | return 0;
|
---|
| 4055 | return &value_data_ [it - index2_data_.begin ()];
|
---|
| 4056 | }
|
---|
| 4057 |
|
---|
| 4058 | // Element access
|
---|
| 4059 | BOOST_UBLAS_INLINE
|
---|
| 4060 | const_reference operator () (size_type i, size_type j) const {
|
---|
| 4061 | const_pointer p = find_element (i, j);
|
---|
| 4062 | if (p)
|
---|
| 4063 | return *p;
|
---|
| 4064 | else
|
---|
| 4065 | return zero_;
|
---|
| 4066 | }
|
---|
| 4067 | BOOST_UBLAS_INLINE
|
---|
| 4068 | reference operator () (size_type i, size_type j) {
|
---|
| 4069 | #ifndef BOOST_UBLAS_STRICT_MATRIX_SPARSE
|
---|
| 4070 | pointer p = find_element (i, j);
|
---|
| 4071 | if (p)
|
---|
| 4072 | return *p;
|
---|
| 4073 | else
|
---|
| 4074 | return insert_element (i, j, value_type/*zero*/());
|
---|
| 4075 | #else
|
---|
| 4076 | return reference (*this, i, j);
|
---|
| 4077 | #endif
|
---|
| 4078 | }
|
---|
| 4079 |
|
---|
| 4080 | // Element assignment
|
---|
| 4081 | BOOST_UBLAS_INLINE
|
---|
| 4082 | void append_element (size_type i, size_type j, const_reference t) {
|
---|
| 4083 | if (filled_ >= capacity_)
|
---|
| 4084 | reserve (2 * filled_, true);
|
---|
| 4085 | BOOST_UBLAS_CHECK (filled_ < capacity_, internal_logic ());
|
---|
| 4086 | size_type element1 = layout_type::element1 (i, size1_, j, size2_);
|
---|
| 4087 | size_type element2 = layout_type::element2 (i, size1_, j, size2_);
|
---|
| 4088 | index1_data_ [filled_] = k_based (element1);
|
---|
| 4089 | index2_data_ [filled_] = k_based (element2);
|
---|
| 4090 | value_data_ [filled_] = t;
|
---|
| 4091 | ++ filled_;
|
---|
| 4092 | sorted_ = false;
|
---|
| 4093 | storage_invariants ();
|
---|
| 4094 | }
|
---|
| 4095 | BOOST_UBLAS_INLINE
|
---|
| 4096 | true_reference insert_element (size_type i, size_type j, const_reference t) {
|
---|
| 4097 | BOOST_UBLAS_CHECK (!find_element (i, j), bad_index ()); // duplicate element
|
---|
| 4098 | append_element (i, j, t);
|
---|
| 4099 | return value_data_ [filled_ - 1];
|
---|
| 4100 | }
|
---|
| 4101 | BOOST_UBLAS_INLINE
|
---|
| 4102 | void erase_element (size_type i, size_type j) {
|
---|
| 4103 | size_type element1 = layout_type::element1 (i, size1_, j, size2_);
|
---|
| 4104 | size_type element2 = layout_type::element2 (i, size1_, j, size2_);
|
---|
| 4105 | sort ();
|
---|
| 4106 | vector_subiterator_type itv_begin (detail::lower_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (element1), std::less<size_type> ()));
|
---|
| 4107 | vector_subiterator_type itv_end (detail::upper_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (element1), std::less<size_type> ()));
|
---|
| 4108 | subiterator_type it_begin (index2_data_.begin () + (itv_begin - index1_data_.begin ()));
|
---|
| 4109 | subiterator_type it_end (index2_data_.begin () + (itv_end - index1_data_.begin ()));
|
---|
| 4110 | subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (element2), std::less<size_type> ()));
|
---|
| 4111 | if (it != it_end && *it == k_based (element2)) {
|
---|
| 4112 | typename std::iterator_traits<subiterator_type>::difference_type n = it - index2_data_.begin ();
|
---|
| 4113 | vector_subiterator_type itv (index1_data_.begin () + n);
|
---|
| 4114 | std::copy (itv + 1, index1_data_.begin () + filled_, itv);
|
---|
| 4115 | std::copy (it + 1, index2_data_.begin () + filled_, it);
|
---|
| 4116 | typename value_array_type::iterator itt (value_data_.begin () + n);
|
---|
| 4117 | std::copy (itt + 1, value_data_.begin () + filled_, itt);
|
---|
| 4118 | -- filled_;
|
---|
| 4119 | sorted_filled_ = filled_;
|
---|
| 4120 | }
|
---|
| 4121 | storage_invariants ();
|
---|
| 4122 | }
|
---|
| 4123 |
|
---|
| 4124 | // Zeroing
|
---|
| 4125 | BOOST_UBLAS_INLINE
|
---|
| 4126 | void clear () {
|
---|
| 4127 | filled_ = 0;
|
---|
| 4128 | sorted_filled_ = filled_;
|
---|
| 4129 | sorted_ = true;
|
---|
| 4130 | storage_invariants ();
|
---|
| 4131 | }
|
---|
| 4132 |
|
---|
| 4133 | // Assignment
|
---|
| 4134 | BOOST_UBLAS_INLINE
|
---|
| 4135 | coordinate_matrix &operator = (const coordinate_matrix &m) {
|
---|
| 4136 | if (this != &m) {
|
---|
| 4137 | size1_ = m.size1_;
|
---|
| 4138 | size2_ = m.size2_;
|
---|
| 4139 | capacity_ = m.capacity_;
|
---|
| 4140 | filled_ = m.filled_;
|
---|
| 4141 | sorted_filled_ = m.sorted_filled_;
|
---|
| 4142 | sorted_ = m.sorted_;
|
---|
| 4143 | index1_data_ = m.index1_data_;
|
---|
| 4144 | index2_data_ = m.index2_data_;
|
---|
| 4145 | value_data_ = m.value_data_;
|
---|
| 4146 | BOOST_UBLAS_CHECK (capacity_ == index1_data_.size (), internal_logic ());
|
---|
| 4147 | BOOST_UBLAS_CHECK (capacity_ == index2_data_.size (), internal_logic ());
|
---|
| 4148 | BOOST_UBLAS_CHECK (capacity_ == value_data_.size (), internal_logic ());
|
---|
| 4149 | }
|
---|
| 4150 | storage_invariants ();
|
---|
| 4151 | return *this;
|
---|
| 4152 | }
|
---|
| 4153 | template<class C> // Container assignment without temporary
|
---|
| 4154 | BOOST_UBLAS_INLINE
|
---|
| 4155 | coordinate_matrix &operator = (const matrix_container<C> &m) {
|
---|
| 4156 | resize (m ().size1 (), m ().size2 (), false);
|
---|
| 4157 | assign (m);
|
---|
| 4158 | return *this;
|
---|
| 4159 | }
|
---|
| 4160 | BOOST_UBLAS_INLINE
|
---|
| 4161 | coordinate_matrix &assign_temporary (coordinate_matrix &m) {
|
---|
| 4162 | swap (m);
|
---|
| 4163 | return *this;
|
---|
| 4164 | }
|
---|
| 4165 | template<class AE>
|
---|
| 4166 | BOOST_UBLAS_INLINE
|
---|
| 4167 | coordinate_matrix &operator = (const matrix_expression<AE> &ae) {
|
---|
| 4168 | self_type temporary (ae, capacity_);
|
---|
| 4169 | return assign_temporary (temporary);
|
---|
| 4170 | }
|
---|
| 4171 | template<class AE>
|
---|
| 4172 | BOOST_UBLAS_INLINE
|
---|
| 4173 | coordinate_matrix &assign (const matrix_expression<AE> &ae) {
|
---|
| 4174 | matrix_assign<scalar_assign> (*this, ae);
|
---|
| 4175 | return *this;
|
---|
| 4176 | }
|
---|
| 4177 | template<class AE>
|
---|
| 4178 | BOOST_UBLAS_INLINE
|
---|
| 4179 | coordinate_matrix& operator += (const matrix_expression<AE> &ae) {
|
---|
| 4180 | self_type temporary (*this + ae, capacity_);
|
---|
| 4181 | return assign_temporary (temporary);
|
---|
| 4182 | }
|
---|
| 4183 | template<class C> // Container assignment without temporary
|
---|
| 4184 | BOOST_UBLAS_INLINE
|
---|
| 4185 | coordinate_matrix &operator += (const matrix_container<C> &m) {
|
---|
| 4186 | plus_assign (m);
|
---|
| 4187 | return *this;
|
---|
| 4188 | }
|
---|
| 4189 | template<class AE>
|
---|
| 4190 | BOOST_UBLAS_INLINE
|
---|
| 4191 | coordinate_matrix &plus_assign (const matrix_expression<AE> &ae) {
|
---|
| 4192 | matrix_assign<scalar_plus_assign> (*this, ae);
|
---|
| 4193 | return *this;
|
---|
| 4194 | }
|
---|
| 4195 | template<class AE>
|
---|
| 4196 | BOOST_UBLAS_INLINE
|
---|
| 4197 | coordinate_matrix& operator -= (const matrix_expression<AE> &ae) {
|
---|
| 4198 | self_type temporary (*this - ae, capacity_);
|
---|
| 4199 | return assign_temporary (temporary);
|
---|
| 4200 | }
|
---|
| 4201 | template<class C> // Container assignment without temporary
|
---|
| 4202 | BOOST_UBLAS_INLINE
|
---|
| 4203 | coordinate_matrix &operator -= (const matrix_container<C> &m) {
|
---|
| 4204 | minus_assign (m);
|
---|
| 4205 | return *this;
|
---|
| 4206 | }
|
---|
| 4207 | template<class AE>
|
---|
| 4208 | BOOST_UBLAS_INLINE
|
---|
| 4209 | coordinate_matrix &minus_assign (const matrix_expression<AE> &ae) {
|
---|
| 4210 | matrix_assign<scalar_minus_assign> (*this, ae);
|
---|
| 4211 | return *this;
|
---|
| 4212 | }
|
---|
| 4213 | template<class AT>
|
---|
| 4214 | BOOST_UBLAS_INLINE
|
---|
| 4215 | coordinate_matrix& operator *= (const AT &at) {
|
---|
| 4216 | matrix_assign_scalar<scalar_multiplies_assign> (*this, at);
|
---|
| 4217 | return *this;
|
---|
| 4218 | }
|
---|
| 4219 | template<class AT>
|
---|
| 4220 | BOOST_UBLAS_INLINE
|
---|
| 4221 | coordinate_matrix& operator /= (const AT &at) {
|
---|
| 4222 | matrix_assign_scalar<scalar_divides_assign> (*this, at);
|
---|
| 4223 | return *this;
|
---|
| 4224 | }
|
---|
| 4225 |
|
---|
| 4226 | // Swapping
|
---|
| 4227 | BOOST_UBLAS_INLINE
|
---|
| 4228 | void swap (coordinate_matrix &m) {
|
---|
| 4229 | if (this != &m) {
|
---|
| 4230 | std::swap (size1_, m.size1_);
|
---|
| 4231 | std::swap (size2_, m.size2_);
|
---|
| 4232 | std::swap (capacity_, m.capacity_);
|
---|
| 4233 | std::swap (filled_, m.filled_);
|
---|
| 4234 | std::swap (sorted_filled_, m.sorted_filled_);
|
---|
| 4235 | std::swap (sorted_, m.sorted_);
|
---|
| 4236 | index1_data_.swap (m.index1_data_);
|
---|
| 4237 | index2_data_.swap (m.index2_data_);
|
---|
| 4238 | value_data_.swap (m.value_data_);
|
---|
| 4239 | }
|
---|
| 4240 | storage_invariants ();
|
---|
| 4241 | }
|
---|
| 4242 | BOOST_UBLAS_INLINE
|
---|
| 4243 | friend void swap (coordinate_matrix &m1, coordinate_matrix &m2) {
|
---|
| 4244 | m1.swap (m2);
|
---|
| 4245 | }
|
---|
| 4246 |
|
---|
| 4247 | // Sorting and summation of duplicates
|
---|
| 4248 | BOOST_UBLAS_INLINE
|
---|
| 4249 | void sort () const {
|
---|
| 4250 | if (! sorted_ && filled_ > 0) {
|
---|
| 4251 | typedef index_triple_array<index_array_type, index_array_type, value_array_type> array_triple;
|
---|
| 4252 | array_triple ita (filled_, index1_data_, index2_data_, value_data_);
|
---|
| 4253 | const typename array_triple::iterator iunsorted = ita.begin () + sorted_filled_;
|
---|
| 4254 | // sort new elements and merge
|
---|
| 4255 | std::sort (iunsorted, ita.end ());
|
---|
| 4256 | std::inplace_merge (ita.begin (), iunsorted, ita.end ());
|
---|
| 4257 |
|
---|
| 4258 | // sum duplicates with += and remove
|
---|
| 4259 | array_size_type filled = 0;
|
---|
| 4260 | for (array_size_type i = 1; i < filled_; ++ i) {
|
---|
| 4261 | if (index1_data_ [filled] != index1_data_ [i] ||
|
---|
| 4262 | index2_data_ [filled] != index2_data_ [i]) {
|
---|
| 4263 | ++ filled;
|
---|
| 4264 | if (filled != i) {
|
---|
| 4265 | index1_data_ [filled] = index1_data_ [i];
|
---|
| 4266 | index2_data_ [filled] = index2_data_ [i];
|
---|
| 4267 | value_data_ [filled] = value_data_ [i];
|
---|
| 4268 | }
|
---|
| 4269 | } else {
|
---|
| 4270 | value_data_ [filled] += value_data_ [i];
|
---|
| 4271 | }
|
---|
| 4272 | }
|
---|
| 4273 | filled_ = filled + 1;
|
---|
| 4274 | sorted_filled_ = filled_;
|
---|
| 4275 | sorted_ = true;
|
---|
| 4276 | storage_invariants ();
|
---|
| 4277 | }
|
---|
| 4278 | }
|
---|
| 4279 |
|
---|
| 4280 | // Back element insertion and erasure
|
---|
| 4281 | BOOST_UBLAS_INLINE
|
---|
| 4282 | void push_back (size_type i, size_type j, const_reference t) {
|
---|
| 4283 | size_type element1 = layout_type::element1 (i, size1_, j, size2_);
|
---|
| 4284 | size_type element2 = layout_type::element2 (i, size1_, j, size2_);
|
---|
| 4285 | // must maintain sort order
|
---|
| 4286 | BOOST_UBLAS_CHECK (sorted_ &&
|
---|
| 4287 | (filled_ == 0 ||
|
---|
| 4288 | index1_data_ [filled_ - 1] < k_based (element1) ||
|
---|
| 4289 | (index1_data_ [filled_ - 1] == k_based (element1) && index2_data_ [filled_ - 1] < k_based (element2)))
|
---|
| 4290 | , external_logic ());
|
---|
| 4291 | if (filled_ >= capacity_)
|
---|
| 4292 | reserve (2 * filled_, true);
|
---|
| 4293 | BOOST_UBLAS_CHECK (filled_ < capacity_, internal_logic ());
|
---|
| 4294 | index1_data_ [filled_] = k_based (element1);
|
---|
| 4295 | index2_data_ [filled_] = k_based (element2);
|
---|
| 4296 | value_data_ [filled_] = t;
|
---|
| 4297 | ++ filled_;
|
---|
| 4298 | sorted_filled_ = filled_;
|
---|
| 4299 | storage_invariants ();
|
---|
| 4300 | }
|
---|
| 4301 | BOOST_UBLAS_INLINE
|
---|
| 4302 | void pop_back () {
|
---|
| 4303 | // ISSUE invariants could be simpilfied if sorted required as precondition
|
---|
| 4304 | BOOST_UBLAS_CHECK (filled_ > 0, external_logic ());
|
---|
| 4305 | -- filled_;
|
---|
| 4306 | sorted_filled_ = (std::min) (sorted_filled_, filled_);
|
---|
| 4307 | sorted_ = sorted_filled_ = filled_;
|
---|
| 4308 | storage_invariants ();
|
---|
| 4309 | }
|
---|
| 4310 |
|
---|
| 4311 | // Iterator types
|
---|
| 4312 | private:
|
---|
| 4313 | // Use index array iterator
|
---|
| 4314 | typedef typename IA::const_iterator vector_const_subiterator_type;
|
---|
| 4315 | typedef typename IA::iterator vector_subiterator_type;
|
---|
| 4316 | typedef typename IA::const_iterator const_subiterator_type;
|
---|
| 4317 | typedef typename IA::iterator subiterator_type;
|
---|
| 4318 |
|
---|
| 4319 | BOOST_UBLAS_INLINE
|
---|
| 4320 | true_reference at_element (size_type i, size_type j) {
|
---|
| 4321 | pointer p = find_element (i, j);
|
---|
| 4322 | BOOST_UBLAS_CHECK (p, bad_index ());
|
---|
| 4323 | return *p;
|
---|
| 4324 | }
|
---|
| 4325 |
|
---|
| 4326 | public:
|
---|
| 4327 | class const_iterator1;
|
---|
| 4328 | class iterator1;
|
---|
| 4329 | class const_iterator2;
|
---|
| 4330 | class iterator2;
|
---|
| 4331 | typedef reverse_iterator_base1<const_iterator1> const_reverse_iterator1;
|
---|
| 4332 | typedef reverse_iterator_base1<iterator1> reverse_iterator1;
|
---|
| 4333 | typedef reverse_iterator_base2<const_iterator2> const_reverse_iterator2;
|
---|
| 4334 | typedef reverse_iterator_base2<iterator2> reverse_iterator2;
|
---|
| 4335 |
|
---|
| 4336 | // Element lookup
|
---|
| 4337 | // BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.
|
---|
| 4338 | const_iterator1 find1 (int rank, size_type i, size_type j, int direction = 1) const {
|
---|
| 4339 | sort ();
|
---|
| 4340 | for (;;) {
|
---|
| 4341 | size_type address1 (layout_type::address1 (i, size1_, j, size2_));
|
---|
| 4342 | size_type address2 (layout_type::address2 (i, size1_, j, size2_));
|
---|
| 4343 | vector_const_subiterator_type itv_begin (detail::lower_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (address1), std::less<size_type> ()));
|
---|
| 4344 | vector_const_subiterator_type itv_end (detail::upper_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (address1), std::less<size_type> ()));
|
---|
| 4345 |
|
---|
| 4346 | const_subiterator_type it_begin (index2_data_.begin () + (itv_begin - index1_data_.begin ()));
|
---|
| 4347 | const_subiterator_type it_end (index2_data_.begin () + (itv_end - index1_data_.begin ()));
|
---|
| 4348 |
|
---|
| 4349 | const_subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (address2), std::less<size_type> ()));
|
---|
| 4350 | vector_const_subiterator_type itv (index1_data_.begin () + (it - index2_data_.begin ()));
|
---|
| 4351 | if (rank == 0)
|
---|
| 4352 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 4353 | if (it != it_end && zero_based (*it) == address2)
|
---|
| 4354 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 4355 | if (direction > 0) {
|
---|
| 4356 | if (layout_type::fast1 ()) {
|
---|
| 4357 | if (it == it_end)
|
---|
| 4358 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 4359 | i = zero_based (*it);
|
---|
| 4360 | } else {
|
---|
| 4361 | if (i >= size1_)
|
---|
| 4362 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 4363 | ++ i;
|
---|
| 4364 | }
|
---|
| 4365 | } else /* if (direction < 0) */ {
|
---|
| 4366 | if (layout_type::fast1 ()) {
|
---|
| 4367 | if (it == index2_data_.begin () + zero_based (*itv))
|
---|
| 4368 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 4369 | i = zero_based (*(it - 1));
|
---|
| 4370 | } else {
|
---|
| 4371 | if (i == 0)
|
---|
| 4372 | return const_iterator1 (*this, rank, i, j, itv, it);
|
---|
| 4373 | -- i;
|
---|
| 4374 | }
|
---|
| 4375 | }
|
---|
| 4376 | }
|
---|
| 4377 | }
|
---|
| 4378 | // BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.
|
---|
| 4379 | iterator1 find1 (int rank, size_type i, size_type j, int direction = 1) {
|
---|
| 4380 | sort ();
|
---|
| 4381 | for (;;) {
|
---|
| 4382 | size_type address1 (layout_type::address1 (i, size1_, j, size2_));
|
---|
| 4383 | size_type address2 (layout_type::address2 (i, size1_, j, size2_));
|
---|
| 4384 | vector_subiterator_type itv_begin (detail::lower_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (address1), std::less<size_type> ()));
|
---|
| 4385 | vector_subiterator_type itv_end (detail::upper_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (address1), std::less<size_type> ()));
|
---|
| 4386 |
|
---|
| 4387 | subiterator_type it_begin (index2_data_.begin () + (itv_begin - index1_data_.begin ()));
|
---|
| 4388 | subiterator_type it_end (index2_data_.begin () + (itv_end - index1_data_.begin ()));
|
---|
| 4389 |
|
---|
| 4390 | subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (address2), std::less<size_type> ()));
|
---|
| 4391 | vector_subiterator_type itv (index1_data_.begin () + (it - index2_data_.begin ()));
|
---|
| 4392 | if (rank == 0)
|
---|
| 4393 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 4394 | if (it != it_end && zero_based (*it) == address2)
|
---|
| 4395 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 4396 | if (direction > 0) {
|
---|
| 4397 | if (layout_type::fast1 ()) {
|
---|
| 4398 | if (it == it_end)
|
---|
| 4399 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 4400 | i = zero_based (*it);
|
---|
| 4401 | } else {
|
---|
| 4402 | if (i >= size1_)
|
---|
| 4403 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 4404 | ++ i;
|
---|
| 4405 | }
|
---|
| 4406 | } else /* if (direction < 0) */ {
|
---|
| 4407 | if (layout_type::fast1 ()) {
|
---|
| 4408 | if (it == index2_data_.begin () + zero_based (*itv))
|
---|
| 4409 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 4410 | i = zero_based (*(it - 1));
|
---|
| 4411 | } else {
|
---|
| 4412 | if (i == 0)
|
---|
| 4413 | return iterator1 (*this, rank, i, j, itv, it);
|
---|
| 4414 | -- i;
|
---|
| 4415 | }
|
---|
| 4416 | }
|
---|
| 4417 | }
|
---|
| 4418 | }
|
---|
| 4419 | // BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.
|
---|
| 4420 | const_iterator2 find2 (int rank, size_type i, size_type j, int direction = 1) const {
|
---|
| 4421 | sort ();
|
---|
| 4422 | for (;;) {
|
---|
| 4423 | size_type address1 (layout_type::address1 (i, size1_, j, size2_));
|
---|
| 4424 | size_type address2 (layout_type::address2 (i, size1_, j, size2_));
|
---|
| 4425 | vector_const_subiterator_type itv_begin (detail::lower_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (address1), std::less<size_type> ()));
|
---|
| 4426 | vector_const_subiterator_type itv_end (detail::upper_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (address1), std::less<size_type> ()));
|
---|
| 4427 |
|
---|
| 4428 | const_subiterator_type it_begin (index2_data_.begin () + (itv_begin - index1_data_.begin ()));
|
---|
| 4429 | const_subiterator_type it_end (index2_data_.begin () + (itv_end - index1_data_.begin ()));
|
---|
| 4430 |
|
---|
| 4431 | const_subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (address2), std::less<size_type> ()));
|
---|
| 4432 | vector_const_subiterator_type itv (index1_data_.begin () + (it - index2_data_.begin ()));
|
---|
| 4433 | if (rank == 0)
|
---|
| 4434 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 4435 | if (it != it_end && zero_based (*it) == address2)
|
---|
| 4436 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 4437 | if (direction > 0) {
|
---|
| 4438 | if (layout_type::fast2 ()) {
|
---|
| 4439 | if (it == it_end)
|
---|
| 4440 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 4441 | j = zero_based (*it);
|
---|
| 4442 | } else {
|
---|
| 4443 | if (j >= size2_)
|
---|
| 4444 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 4445 | ++ j;
|
---|
| 4446 | }
|
---|
| 4447 | } else /* if (direction < 0) */ {
|
---|
| 4448 | if (layout_type::fast2 ()) {
|
---|
| 4449 | if (it == index2_data_.begin () + zero_based (*itv))
|
---|
| 4450 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 4451 | j = zero_based (*(it - 1));
|
---|
| 4452 | } else {
|
---|
| 4453 | if (j == 0)
|
---|
| 4454 | return const_iterator2 (*this, rank, i, j, itv, it);
|
---|
| 4455 | -- j;
|
---|
| 4456 | }
|
---|
| 4457 | }
|
---|
| 4458 | }
|
---|
| 4459 | }
|
---|
| 4460 | // BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.
|
---|
| 4461 | iterator2 find2 (int rank, size_type i, size_type j, int direction = 1) {
|
---|
| 4462 | sort ();
|
---|
| 4463 | for (;;) {
|
---|
| 4464 | size_type address1 (layout_type::address1 (i, size1_, j, size2_));
|
---|
| 4465 | size_type address2 (layout_type::address2 (i, size1_, j, size2_));
|
---|
| 4466 | vector_subiterator_type itv_begin (detail::lower_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (address1), std::less<size_type> ()));
|
---|
| 4467 | vector_subiterator_type itv_end (detail::upper_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (address1), std::less<size_type> ()));
|
---|
| 4468 |
|
---|
| 4469 | subiterator_type it_begin (index2_data_.begin () + (itv_begin - index1_data_.begin ()));
|
---|
| 4470 | subiterator_type it_end (index2_data_.begin () + (itv_end - index1_data_.begin ()));
|
---|
| 4471 |
|
---|
| 4472 | subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (address2), std::less<size_type> ()));
|
---|
| 4473 | vector_subiterator_type itv (index1_data_.begin () + (it - index2_data_.begin ()));
|
---|
| 4474 | if (rank == 0)
|
---|
| 4475 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 4476 | if (it != it_end && zero_based (*it) == address2)
|
---|
| 4477 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 4478 | if (direction > 0) {
|
---|
| 4479 | if (layout_type::fast2 ()) {
|
---|
| 4480 | if (it == it_end)
|
---|
| 4481 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 4482 | j = zero_based (*it);
|
---|
| 4483 | } else {
|
---|
| 4484 | if (j >= size2_)
|
---|
| 4485 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 4486 | ++ j;
|
---|
| 4487 | }
|
---|
| 4488 | } else /* if (direction < 0) */ {
|
---|
| 4489 | if (layout_type::fast2 ()) {
|
---|
| 4490 | if (it == index2_data_.begin () + zero_based (*itv))
|
---|
| 4491 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 4492 | j = zero_based (*(it - 1));
|
---|
| 4493 | } else {
|
---|
| 4494 | if (j == 0)
|
---|
| 4495 | return iterator2 (*this, rank, i, j, itv, it);
|
---|
| 4496 | -- j;
|
---|
| 4497 | }
|
---|
| 4498 | }
|
---|
| 4499 | }
|
---|
| 4500 | }
|
---|
| 4501 |
|
---|
| 4502 |
|
---|
| 4503 | class const_iterator1:
|
---|
| 4504 | public container_const_reference<coordinate_matrix>,
|
---|
| 4505 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
| 4506 | const_iterator1, value_type> {
|
---|
| 4507 | public:
|
---|
| 4508 | typedef typename coordinate_matrix::value_type value_type;
|
---|
| 4509 | typedef typename coordinate_matrix::difference_type difference_type;
|
---|
| 4510 | typedef typename coordinate_matrix::const_reference reference;
|
---|
| 4511 | typedef const typename coordinate_matrix::pointer pointer;
|
---|
| 4512 |
|
---|
| 4513 | typedef const_iterator2 dual_iterator_type;
|
---|
| 4514 | typedef const_reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 4515 |
|
---|
| 4516 | // Construction and destruction
|
---|
| 4517 | BOOST_UBLAS_INLINE
|
---|
| 4518 | const_iterator1 ():
|
---|
| 4519 | container_const_reference<self_type> (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
|
---|
| 4520 | BOOST_UBLAS_INLINE
|
---|
| 4521 | const_iterator1 (const self_type &m, int rank, size_type i, size_type j, const vector_const_subiterator_type &itv, const const_subiterator_type &it):
|
---|
| 4522 | container_const_reference<self_type> (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
|
---|
| 4523 | BOOST_UBLAS_INLINE
|
---|
| 4524 | const_iterator1 (const iterator1 &it):
|
---|
| 4525 | container_const_reference<self_type> (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), itv_ (it.itv_), it_ (it.it_) {}
|
---|
| 4526 |
|
---|
| 4527 | // Arithmetic
|
---|
| 4528 | BOOST_UBLAS_INLINE
|
---|
| 4529 | const_iterator1 &operator ++ () {
|
---|
| 4530 | if (rank_ == 1 && layout_type::fast1 ())
|
---|
| 4531 | ++ it_;
|
---|
| 4532 | else {
|
---|
| 4533 | i_ = index1 () + 1;
|
---|
| 4534 | if (rank_ == 1)
|
---|
| 4535 | *this = (*this) ().find1 (rank_, i_, j_, 1);
|
---|
| 4536 | }
|
---|
| 4537 | return *this;
|
---|
| 4538 | }
|
---|
| 4539 | BOOST_UBLAS_INLINE
|
---|
| 4540 | const_iterator1 &operator -- () {
|
---|
| 4541 | if (rank_ == 1 && layout_type::fast1 ())
|
---|
| 4542 | -- it_;
|
---|
| 4543 | else {
|
---|
| 4544 | i_ = index1 () - 1;
|
---|
| 4545 | if (rank_ == 1)
|
---|
| 4546 | *this = (*this) ().find1 (rank_, i_, j_, -1);
|
---|
| 4547 | }
|
---|
| 4548 | return *this;
|
---|
| 4549 | }
|
---|
| 4550 |
|
---|
| 4551 | // Dereference
|
---|
| 4552 | BOOST_UBLAS_INLINE
|
---|
| 4553 | const_reference operator * () const {
|
---|
| 4554 | BOOST_UBLAS_CHECK (index1 () < (*this) ().size1 (), bad_index ());
|
---|
| 4555 | BOOST_UBLAS_CHECK (index2 () < (*this) ().size2 (), bad_index ());
|
---|
| 4556 | if (rank_ == 1) {
|
---|
| 4557 | return (*this) ().value_data_ [it_ - (*this) ().index2_data_.begin ()];
|
---|
| 4558 | } else {
|
---|
| 4559 | return (*this) () (i_, j_);
|
---|
| 4560 | }
|
---|
| 4561 | }
|
---|
| 4562 |
|
---|
| 4563 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 4564 | BOOST_UBLAS_INLINE
|
---|
| 4565 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4566 | typename self_type::
|
---|
| 4567 | #endif
|
---|
| 4568 | const_iterator2 begin () const {
|
---|
| 4569 | const self_type &m = (*this) ();
|
---|
| 4570 | return m.find2 (1, index1 (), 0);
|
---|
| 4571 | }
|
---|
| 4572 | BOOST_UBLAS_INLINE
|
---|
| 4573 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4574 | typename self_type::
|
---|
| 4575 | #endif
|
---|
| 4576 | const_iterator2 end () const {
|
---|
| 4577 | const self_type &m = (*this) ();
|
---|
| 4578 | return m.find2 (1, index1 (), m.size2 ());
|
---|
| 4579 | }
|
---|
| 4580 | BOOST_UBLAS_INLINE
|
---|
| 4581 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4582 | typename self_type::
|
---|
| 4583 | #endif
|
---|
| 4584 | const_reverse_iterator2 rbegin () const {
|
---|
| 4585 | return const_reverse_iterator2 (end ());
|
---|
| 4586 | }
|
---|
| 4587 | BOOST_UBLAS_INLINE
|
---|
| 4588 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4589 | typename self_type::
|
---|
| 4590 | #endif
|
---|
| 4591 | const_reverse_iterator2 rend () const {
|
---|
| 4592 | return const_reverse_iterator2 (begin ());
|
---|
| 4593 | }
|
---|
| 4594 | #endif
|
---|
| 4595 |
|
---|
| 4596 | // Indices
|
---|
| 4597 | BOOST_UBLAS_INLINE
|
---|
| 4598 | size_type index1 () const {
|
---|
| 4599 | BOOST_UBLAS_CHECK (*this != (*this) ().find1 (0, (*this) ().size1 (), j_), bad_index ());
|
---|
| 4600 | if (rank_ == 1) {
|
---|
| 4601 | BOOST_UBLAS_CHECK (layout_type::index1 ((*this) ().zero_based (*itv_), (*this) ().zero_based (*it_)) < (*this) ().size1 (), bad_index ());
|
---|
| 4602 | return layout_type::index1 ((*this) ().zero_based (*itv_), (*this) ().zero_based (*it_));
|
---|
| 4603 | } else {
|
---|
| 4604 | return i_;
|
---|
| 4605 | }
|
---|
| 4606 | }
|
---|
| 4607 | BOOST_UBLAS_INLINE
|
---|
| 4608 | size_type index2 () const {
|
---|
| 4609 | if (rank_ == 1) {
|
---|
| 4610 | BOOST_UBLAS_CHECK (layout_type::index2 ((*this) ().zero_based (*itv_), (*this) ().zero_based (*it_)) < (*this) ().size2 (), bad_index ());
|
---|
| 4611 | return layout_type::index2 ((*this) ().zero_based (*itv_), (*this) ().zero_based (*it_));
|
---|
| 4612 | } else {
|
---|
| 4613 | return j_;
|
---|
| 4614 | }
|
---|
| 4615 | }
|
---|
| 4616 |
|
---|
| 4617 | // Assignment
|
---|
| 4618 | BOOST_UBLAS_INLINE
|
---|
| 4619 | const_iterator1 &operator = (const const_iterator1 &it) {
|
---|
| 4620 | container_const_reference<self_type>::assign (&it ());
|
---|
| 4621 | rank_ = it.rank_;
|
---|
| 4622 | i_ = it.i_;
|
---|
| 4623 | j_ = it.j_;
|
---|
| 4624 | itv_ = it.itv_;
|
---|
| 4625 | it_ = it.it_;
|
---|
| 4626 | return *this;
|
---|
| 4627 | }
|
---|
| 4628 |
|
---|
| 4629 | // Comparison
|
---|
| 4630 | BOOST_UBLAS_INLINE
|
---|
| 4631 | bool operator == (const const_iterator1 &it) const {
|
---|
| 4632 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
| 4633 | // BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());
|
---|
| 4634 | if (rank_ == 1 || it.rank_ == 1) {
|
---|
| 4635 | return it_ == it.it_;
|
---|
| 4636 | } else {
|
---|
| 4637 | return i_ == it.i_ && j_ == it.j_;
|
---|
| 4638 | }
|
---|
| 4639 | }
|
---|
| 4640 |
|
---|
| 4641 | private:
|
---|
| 4642 | int rank_;
|
---|
| 4643 | size_type i_;
|
---|
| 4644 | size_type j_;
|
---|
| 4645 | vector_const_subiterator_type itv_;
|
---|
| 4646 | const_subiterator_type it_;
|
---|
| 4647 | };
|
---|
| 4648 |
|
---|
| 4649 | BOOST_UBLAS_INLINE
|
---|
| 4650 | const_iterator1 begin1 () const {
|
---|
| 4651 | return find1 (0, 0, 0);
|
---|
| 4652 | }
|
---|
| 4653 | BOOST_UBLAS_INLINE
|
---|
| 4654 | const_iterator1 end1 () const {
|
---|
| 4655 | return find1 (0, size1_, 0);
|
---|
| 4656 | }
|
---|
| 4657 |
|
---|
| 4658 | class iterator1:
|
---|
| 4659 | public container_reference<coordinate_matrix>,
|
---|
| 4660 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
| 4661 | iterator1, value_type> {
|
---|
| 4662 | public:
|
---|
| 4663 | typedef typename coordinate_matrix::value_type value_type;
|
---|
| 4664 | typedef typename coordinate_matrix::difference_type difference_type;
|
---|
| 4665 | typedef typename coordinate_matrix::true_reference reference;
|
---|
| 4666 | typedef typename coordinate_matrix::pointer pointer;
|
---|
| 4667 |
|
---|
| 4668 | typedef iterator2 dual_iterator_type;
|
---|
| 4669 | typedef reverse_iterator2 dual_reverse_iterator_type;
|
---|
| 4670 |
|
---|
| 4671 | // Construction and destruction
|
---|
| 4672 | BOOST_UBLAS_INLINE
|
---|
| 4673 | iterator1 ():
|
---|
| 4674 | container_reference<self_type> (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
|
---|
| 4675 | BOOST_UBLAS_INLINE
|
---|
| 4676 | iterator1 (self_type &m, int rank, size_type i, size_type j, const vector_subiterator_type &itv, const subiterator_type &it):
|
---|
| 4677 | container_reference<self_type> (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
|
---|
| 4678 |
|
---|
| 4679 | // Arithmetic
|
---|
| 4680 | BOOST_UBLAS_INLINE
|
---|
| 4681 | iterator1 &operator ++ () {
|
---|
| 4682 | if (rank_ == 1 && layout_type::fast1 ())
|
---|
| 4683 | ++ it_;
|
---|
| 4684 | else {
|
---|
| 4685 | i_ = index1 () + 1;
|
---|
| 4686 | if (rank_ == 1)
|
---|
| 4687 | *this = (*this) ().find1 (rank_, i_, j_, 1);
|
---|
| 4688 | }
|
---|
| 4689 | return *this;
|
---|
| 4690 | }
|
---|
| 4691 | BOOST_UBLAS_INLINE
|
---|
| 4692 | iterator1 &operator -- () {
|
---|
| 4693 | if (rank_ == 1 && layout_type::fast1 ())
|
---|
| 4694 | -- it_;
|
---|
| 4695 | else {
|
---|
| 4696 | i_ = index1 () - 1;
|
---|
| 4697 | if (rank_ == 1)
|
---|
| 4698 | *this = (*this) ().find1 (rank_, i_, j_, -1);
|
---|
| 4699 | }
|
---|
| 4700 | return *this;
|
---|
| 4701 | }
|
---|
| 4702 |
|
---|
| 4703 | // Dereference
|
---|
| 4704 | BOOST_UBLAS_INLINE
|
---|
| 4705 | reference operator * () const {
|
---|
| 4706 | BOOST_UBLAS_CHECK (index1 () < (*this) ().size1 (), bad_index ());
|
---|
| 4707 | BOOST_UBLAS_CHECK (index2 () < (*this) ().size2 (), bad_index ());
|
---|
| 4708 | if (rank_ == 1) {
|
---|
| 4709 | return (*this) ().value_data_ [it_ - (*this) ().index2_data_.begin ()];
|
---|
| 4710 | } else {
|
---|
| 4711 | return (*this) ().at_element (i_, j_);
|
---|
| 4712 | }
|
---|
| 4713 | }
|
---|
| 4714 |
|
---|
| 4715 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 4716 | BOOST_UBLAS_INLINE
|
---|
| 4717 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4718 | typename self_type::
|
---|
| 4719 | #endif
|
---|
| 4720 | iterator2 begin () const {
|
---|
| 4721 | self_type &m = (*this) ();
|
---|
| 4722 | return m.find2 (1, index1 (), 0);
|
---|
| 4723 | }
|
---|
| 4724 | BOOST_UBLAS_INLINE
|
---|
| 4725 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4726 | typename self_type::
|
---|
| 4727 | #endif
|
---|
| 4728 | iterator2 end () const {
|
---|
| 4729 | self_type &m = (*this) ();
|
---|
| 4730 | return m.find2 (1, index1 (), m.size2 ());
|
---|
| 4731 | }
|
---|
| 4732 | BOOST_UBLAS_INLINE
|
---|
| 4733 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4734 | typename self_type::
|
---|
| 4735 | #endif
|
---|
| 4736 | reverse_iterator2 rbegin () const {
|
---|
| 4737 | return reverse_iterator2 (end ());
|
---|
| 4738 | }
|
---|
| 4739 | BOOST_UBLAS_INLINE
|
---|
| 4740 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4741 | typename self_type::
|
---|
| 4742 | #endif
|
---|
| 4743 | reverse_iterator2 rend () const {
|
---|
| 4744 | return reverse_iterator2 (begin ());
|
---|
| 4745 | }
|
---|
| 4746 | #endif
|
---|
| 4747 |
|
---|
| 4748 | // Indices
|
---|
| 4749 | BOOST_UBLAS_INLINE
|
---|
| 4750 | size_type index1 () const {
|
---|
| 4751 | BOOST_UBLAS_CHECK (*this != (*this) ().find1 (0, (*this) ().size1 (), j_), bad_index ());
|
---|
| 4752 | if (rank_ == 1) {
|
---|
| 4753 | BOOST_UBLAS_CHECK (layout_type::index1 ((*this) ().zero_based (*itv_), (*this) ().zero_based (*it_)) < (*this) ().size1 (), bad_index ());
|
---|
| 4754 | return layout_type::index1 ((*this) ().zero_based (*itv_), (*this) ().zero_based (*it_));
|
---|
| 4755 | } else {
|
---|
| 4756 | return i_;
|
---|
| 4757 | }
|
---|
| 4758 | }
|
---|
| 4759 | BOOST_UBLAS_INLINE
|
---|
| 4760 | size_type index2 () const {
|
---|
| 4761 | if (rank_ == 1) {
|
---|
| 4762 | BOOST_UBLAS_CHECK (layout_type::index2 ((*this) ().zero_based (*itv_), (*this) ().zero_based (*it_)) < (*this) ().size2 (), bad_index ());
|
---|
| 4763 | return layout_type::index2 ((*this) ().zero_based (*itv_), (*this) ().zero_based (*it_));
|
---|
| 4764 | } else {
|
---|
| 4765 | return j_;
|
---|
| 4766 | }
|
---|
| 4767 | }
|
---|
| 4768 |
|
---|
| 4769 | // Assignment
|
---|
| 4770 | BOOST_UBLAS_INLINE
|
---|
| 4771 | iterator1 &operator = (const iterator1 &it) {
|
---|
| 4772 | container_reference<self_type>::assign (&it ());
|
---|
| 4773 | rank_ = it.rank_;
|
---|
| 4774 | i_ = it.i_;
|
---|
| 4775 | j_ = it.j_;
|
---|
| 4776 | itv_ = it.itv_;
|
---|
| 4777 | it_ = it.it_;
|
---|
| 4778 | return *this;
|
---|
| 4779 | }
|
---|
| 4780 |
|
---|
| 4781 | // Comparison
|
---|
| 4782 | BOOST_UBLAS_INLINE
|
---|
| 4783 | bool operator == (const iterator1 &it) const {
|
---|
| 4784 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
| 4785 | // BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());
|
---|
| 4786 | if (rank_ == 1 || it.rank_ == 1) {
|
---|
| 4787 | return it_ == it.it_;
|
---|
| 4788 | } else {
|
---|
| 4789 | return i_ == it.i_ && j_ == it.j_;
|
---|
| 4790 | }
|
---|
| 4791 | }
|
---|
| 4792 |
|
---|
| 4793 | private:
|
---|
| 4794 | int rank_;
|
---|
| 4795 | size_type i_;
|
---|
| 4796 | size_type j_;
|
---|
| 4797 | vector_subiterator_type itv_;
|
---|
| 4798 | subiterator_type it_;
|
---|
| 4799 |
|
---|
| 4800 | friend class const_iterator1;
|
---|
| 4801 | };
|
---|
| 4802 |
|
---|
| 4803 | BOOST_UBLAS_INLINE
|
---|
| 4804 | iterator1 begin1 () {
|
---|
| 4805 | return find1 (0, 0, 0);
|
---|
| 4806 | }
|
---|
| 4807 | BOOST_UBLAS_INLINE
|
---|
| 4808 | iterator1 end1 () {
|
---|
| 4809 | return find1 (0, size1_, 0);
|
---|
| 4810 | }
|
---|
| 4811 |
|
---|
| 4812 | class const_iterator2:
|
---|
| 4813 | public container_const_reference<coordinate_matrix>,
|
---|
| 4814 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
| 4815 | const_iterator2, value_type> {
|
---|
| 4816 | public:
|
---|
| 4817 | typedef typename coordinate_matrix::value_type value_type;
|
---|
| 4818 | typedef typename coordinate_matrix::difference_type difference_type;
|
---|
| 4819 | typedef typename coordinate_matrix::const_reference reference;
|
---|
| 4820 | typedef const typename coordinate_matrix::pointer pointer;
|
---|
| 4821 |
|
---|
| 4822 | typedef const_iterator1 dual_iterator_type;
|
---|
| 4823 | typedef const_reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 4824 |
|
---|
| 4825 | // Construction and destruction
|
---|
| 4826 | BOOST_UBLAS_INLINE
|
---|
| 4827 | const_iterator2 ():
|
---|
| 4828 | container_const_reference<self_type> (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
|
---|
| 4829 | BOOST_UBLAS_INLINE
|
---|
| 4830 | const_iterator2 (const self_type &m, int rank, size_type i, size_type j, const vector_const_subiterator_type itv, const const_subiterator_type &it):
|
---|
| 4831 | container_const_reference<self_type> (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
|
---|
| 4832 | BOOST_UBLAS_INLINE
|
---|
| 4833 | const_iterator2 (const iterator2 &it):
|
---|
| 4834 | container_const_reference<self_type> (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), itv_ (it.itv_), it_ (it.it_) {}
|
---|
| 4835 |
|
---|
| 4836 | // Arithmetic
|
---|
| 4837 | BOOST_UBLAS_INLINE
|
---|
| 4838 | const_iterator2 &operator ++ () {
|
---|
| 4839 | if (rank_ == 1 && layout_type::fast2 ())
|
---|
| 4840 | ++ it_;
|
---|
| 4841 | else {
|
---|
| 4842 | j_ = index2 () + 1;
|
---|
| 4843 | if (rank_ == 1)
|
---|
| 4844 | *this = (*this) ().find2 (rank_, i_, j_, 1);
|
---|
| 4845 | }
|
---|
| 4846 | return *this;
|
---|
| 4847 | }
|
---|
| 4848 | BOOST_UBLAS_INLINE
|
---|
| 4849 | const_iterator2 &operator -- () {
|
---|
| 4850 | if (rank_ == 1 && layout_type::fast2 ())
|
---|
| 4851 | -- it_;
|
---|
| 4852 | else {
|
---|
| 4853 | j_ = index2 () - 1;
|
---|
| 4854 | if (rank_ == 1)
|
---|
| 4855 | *this = (*this) ().find2 (rank_, i_, j_, -1);
|
---|
| 4856 | }
|
---|
| 4857 | return *this;
|
---|
| 4858 | }
|
---|
| 4859 |
|
---|
| 4860 | // Dereference
|
---|
| 4861 | BOOST_UBLAS_INLINE
|
---|
| 4862 | const_reference operator * () const {
|
---|
| 4863 | BOOST_UBLAS_CHECK (index1 () < (*this) ().size1 (), bad_index ());
|
---|
| 4864 | BOOST_UBLAS_CHECK (index2 () < (*this) ().size2 (), bad_index ());
|
---|
| 4865 | if (rank_ == 1) {
|
---|
| 4866 | return (*this) ().value_data_ [it_ - (*this) ().index2_data_.begin ()];
|
---|
| 4867 | } else {
|
---|
| 4868 | return (*this) () (i_, j_);
|
---|
| 4869 | }
|
---|
| 4870 | }
|
---|
| 4871 |
|
---|
| 4872 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 4873 | BOOST_UBLAS_INLINE
|
---|
| 4874 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4875 | typename self_type::
|
---|
| 4876 | #endif
|
---|
| 4877 | const_iterator1 begin () const {
|
---|
| 4878 | const self_type &m = (*this) ();
|
---|
| 4879 | return m.find1 (1, 0, index2 ());
|
---|
| 4880 | }
|
---|
| 4881 | BOOST_UBLAS_INLINE
|
---|
| 4882 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4883 | typename self_type::
|
---|
| 4884 | #endif
|
---|
| 4885 | const_iterator1 end () const {
|
---|
| 4886 | const self_type &m = (*this) ();
|
---|
| 4887 | return m.find1 (1, m.size1 (), index2 ());
|
---|
| 4888 | }
|
---|
| 4889 | BOOST_UBLAS_INLINE
|
---|
| 4890 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4891 | typename self_type::
|
---|
| 4892 | #endif
|
---|
| 4893 | const_reverse_iterator1 rbegin () const {
|
---|
| 4894 | return const_reverse_iterator1 (end ());
|
---|
| 4895 | }
|
---|
| 4896 | BOOST_UBLAS_INLINE
|
---|
| 4897 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 4898 | typename self_type::
|
---|
| 4899 | #endif
|
---|
| 4900 | const_reverse_iterator1 rend () const {
|
---|
| 4901 | return const_reverse_iterator1 (begin ());
|
---|
| 4902 | }
|
---|
| 4903 | #endif
|
---|
| 4904 |
|
---|
| 4905 | // Indices
|
---|
| 4906 | BOOST_UBLAS_INLINE
|
---|
| 4907 | size_type index1 () const {
|
---|
| 4908 | if (rank_ == 1) {
|
---|
| 4909 | BOOST_UBLAS_CHECK (layout_type::index1 ((*this) ().zero_based (*itv_), (*this) ().zero_based (*it_)) < (*this) ().size1 (), bad_index ());
|
---|
| 4910 | return layout_type::index1 ((*this) ().zero_based (*itv_), (*this) ().zero_based (*it_));
|
---|
| 4911 | } else {
|
---|
| 4912 | return i_;
|
---|
| 4913 | }
|
---|
| 4914 | }
|
---|
| 4915 | BOOST_UBLAS_INLINE
|
---|
| 4916 | size_type index2 () const {
|
---|
| 4917 | BOOST_UBLAS_CHECK (*this != (*this) ().find2 (0, i_, (*this) ().size2 ()), bad_index ());
|
---|
| 4918 | if (rank_ == 1) {
|
---|
| 4919 | BOOST_UBLAS_CHECK (layout_type::index2 ((*this) ().zero_based (*itv_), (*this) ().zero_based (*it_)) < (*this) ().size2 (), bad_index ());
|
---|
| 4920 | return layout_type::index2 ((*this) ().zero_based (*itv_), (*this) ().zero_based (*it_));
|
---|
| 4921 | } else {
|
---|
| 4922 | return j_;
|
---|
| 4923 | }
|
---|
| 4924 | }
|
---|
| 4925 |
|
---|
| 4926 | // Assignment
|
---|
| 4927 | BOOST_UBLAS_INLINE
|
---|
| 4928 | const_iterator2 &operator = (const const_iterator2 &it) {
|
---|
| 4929 | container_const_reference<self_type>::assign (&it ());
|
---|
| 4930 | rank_ = it.rank_;
|
---|
| 4931 | i_ = it.i_;
|
---|
| 4932 | j_ = it.j_;
|
---|
| 4933 | itv_ = it.itv_;
|
---|
| 4934 | it_ = it.it_;
|
---|
| 4935 | return *this;
|
---|
| 4936 | }
|
---|
| 4937 |
|
---|
| 4938 | // Comparison
|
---|
| 4939 | BOOST_UBLAS_INLINE
|
---|
| 4940 | bool operator == (const const_iterator2 &it) const {
|
---|
| 4941 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
| 4942 | // BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());
|
---|
| 4943 | if (rank_ == 1 || it.rank_ == 1) {
|
---|
| 4944 | return it_ == it.it_;
|
---|
| 4945 | } else {
|
---|
| 4946 | return i_ == it.i_ && j_ == it.j_;
|
---|
| 4947 | }
|
---|
| 4948 | }
|
---|
| 4949 |
|
---|
| 4950 | private:
|
---|
| 4951 | int rank_;
|
---|
| 4952 | size_type i_;
|
---|
| 4953 | size_type j_;
|
---|
| 4954 | vector_const_subiterator_type itv_;
|
---|
| 4955 | const_subiterator_type it_;
|
---|
| 4956 | };
|
---|
| 4957 |
|
---|
| 4958 | BOOST_UBLAS_INLINE
|
---|
| 4959 | const_iterator2 begin2 () const {
|
---|
| 4960 | return find2 (0, 0, 0);
|
---|
| 4961 | }
|
---|
| 4962 | BOOST_UBLAS_INLINE
|
---|
| 4963 | const_iterator2 end2 () const {
|
---|
| 4964 | return find2 (0, 0, size2_);
|
---|
| 4965 | }
|
---|
| 4966 |
|
---|
| 4967 | class iterator2:
|
---|
| 4968 | public container_reference<coordinate_matrix>,
|
---|
| 4969 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
| 4970 | iterator2, value_type> {
|
---|
| 4971 | public:
|
---|
| 4972 | typedef typename coordinate_matrix::value_type value_type;
|
---|
| 4973 | typedef typename coordinate_matrix::difference_type difference_type;
|
---|
| 4974 | typedef typename coordinate_matrix::true_reference reference;
|
---|
| 4975 | typedef typename coordinate_matrix::pointer pointer;
|
---|
| 4976 |
|
---|
| 4977 | typedef iterator1 dual_iterator_type;
|
---|
| 4978 | typedef reverse_iterator1 dual_reverse_iterator_type;
|
---|
| 4979 |
|
---|
| 4980 | // Construction and destruction
|
---|
| 4981 | BOOST_UBLAS_INLINE
|
---|
| 4982 | iterator2 ():
|
---|
| 4983 | container_reference<self_type> (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
|
---|
| 4984 | BOOST_UBLAS_INLINE
|
---|
| 4985 | iterator2 (self_type &m, int rank, size_type i, size_type j, const vector_subiterator_type &itv, const subiterator_type &it):
|
---|
| 4986 | container_reference<self_type> (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
|
---|
| 4987 |
|
---|
| 4988 | // Arithmetic
|
---|
| 4989 | BOOST_UBLAS_INLINE
|
---|
| 4990 | iterator2 &operator ++ () {
|
---|
| 4991 | if (rank_ == 1 && layout_type::fast2 ())
|
---|
| 4992 | ++ it_;
|
---|
| 4993 | else {
|
---|
| 4994 | j_ = index2 () + 1;
|
---|
| 4995 | if (rank_ == 1)
|
---|
| 4996 | *this = (*this) ().find2 (rank_, i_, j_, 1);
|
---|
| 4997 | }
|
---|
| 4998 | return *this;
|
---|
| 4999 | }
|
---|
| 5000 | BOOST_UBLAS_INLINE
|
---|
| 5001 | iterator2 &operator -- () {
|
---|
| 5002 | if (rank_ == 1 && layout_type::fast2 ())
|
---|
| 5003 | -- it_;
|
---|
| 5004 | else {
|
---|
| 5005 | j_ = index2 ();
|
---|
| 5006 | if (rank_ == 1)
|
---|
| 5007 | *this = (*this) ().find2 (rank_, i_, j_, -1);
|
---|
| 5008 | }
|
---|
| 5009 | return *this;
|
---|
| 5010 | }
|
---|
| 5011 |
|
---|
| 5012 | // Dereference
|
---|
| 5013 | BOOST_UBLAS_INLINE
|
---|
| 5014 | reference operator * () const {
|
---|
| 5015 | BOOST_UBLAS_CHECK (index1 () < (*this) ().size1 (), bad_index ());
|
---|
| 5016 | BOOST_UBLAS_CHECK (index2 () < (*this) ().size2 (), bad_index ());
|
---|
| 5017 | if (rank_ == 1) {
|
---|
| 5018 | return (*this) ().value_data_ [it_ - (*this) ().index2_data_.begin ()];
|
---|
| 5019 | } else {
|
---|
| 5020 | return (*this) ().at_element (i_, j_);
|
---|
| 5021 | }
|
---|
| 5022 | }
|
---|
| 5023 |
|
---|
| 5024 | #ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION
|
---|
| 5025 | BOOST_UBLAS_INLINE
|
---|
| 5026 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 5027 | typename self_type::
|
---|
| 5028 | #endif
|
---|
| 5029 | iterator1 begin () const {
|
---|
| 5030 | self_type &m = (*this) ();
|
---|
| 5031 | return m.find1 (1, 0, index2 ());
|
---|
| 5032 | }
|
---|
| 5033 | BOOST_UBLAS_INLINE
|
---|
| 5034 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 5035 | typename self_type::
|
---|
| 5036 | #endif
|
---|
| 5037 | iterator1 end () const {
|
---|
| 5038 | self_type &m = (*this) ();
|
---|
| 5039 | return m.find1 (1, m.size1 (), index2 ());
|
---|
| 5040 | }
|
---|
| 5041 | BOOST_UBLAS_INLINE
|
---|
| 5042 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 5043 | typename self_type::
|
---|
| 5044 | #endif
|
---|
| 5045 | reverse_iterator1 rbegin () const {
|
---|
| 5046 | return reverse_iterator1 (end ());
|
---|
| 5047 | }
|
---|
| 5048 | BOOST_UBLAS_INLINE
|
---|
| 5049 | #ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION
|
---|
| 5050 | typename self_type::
|
---|
| 5051 | #endif
|
---|
| 5052 | reverse_iterator1 rend () const {
|
---|
| 5053 | return reverse_iterator1 (begin ());
|
---|
| 5054 | }
|
---|
| 5055 | #endif
|
---|
| 5056 |
|
---|
| 5057 | // Indices
|
---|
| 5058 | BOOST_UBLAS_INLINE
|
---|
| 5059 | size_type index1 () const {
|
---|
| 5060 | if (rank_ == 1) {
|
---|
| 5061 | BOOST_UBLAS_CHECK (layout_type::index1 ((*this) ().zero_based (*itv_), (*this) ().zero_based (*it_)) < (*this) ().size1 (), bad_index ());
|
---|
| 5062 | return layout_type::index1 ((*this) ().zero_based (*itv_), (*this) ().zero_based (*it_));
|
---|
| 5063 | } else {
|
---|
| 5064 | return i_;
|
---|
| 5065 | }
|
---|
| 5066 | }
|
---|
| 5067 | BOOST_UBLAS_INLINE
|
---|
| 5068 | size_type index2 () const {
|
---|
| 5069 | BOOST_UBLAS_CHECK (*this != (*this) ().find2 (0, i_, (*this) ().size2 ()), bad_index ());
|
---|
| 5070 | if (rank_ == 1) {
|
---|
| 5071 | BOOST_UBLAS_CHECK (layout_type::index2 ((*this) ().zero_based (*itv_), (*this) ().zero_based (*it_)) < (*this) ().size2 (), bad_index ());
|
---|
| 5072 | return layout_type::index2 ((*this) ().zero_based (*itv_), (*this) ().zero_based (*it_));
|
---|
| 5073 | } else {
|
---|
| 5074 | return j_;
|
---|
| 5075 | }
|
---|
| 5076 | }
|
---|
| 5077 |
|
---|
| 5078 | // Assignment
|
---|
| 5079 | BOOST_UBLAS_INLINE
|
---|
| 5080 | iterator2 &operator = (const iterator2 &it) {
|
---|
| 5081 | container_reference<self_type>::assign (&it ());
|
---|
| 5082 | rank_ = it.rank_;
|
---|
| 5083 | i_ = it.i_;
|
---|
| 5084 | j_ = it.j_;
|
---|
| 5085 | itv_ = it.itv_;
|
---|
| 5086 | it_ = it.it_;
|
---|
| 5087 | return *this;
|
---|
| 5088 | }
|
---|
| 5089 |
|
---|
| 5090 | // Comparison
|
---|
| 5091 | BOOST_UBLAS_INLINE
|
---|
| 5092 | bool operator == (const iterator2 &it) const {
|
---|
| 5093 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
| 5094 | // BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());
|
---|
| 5095 | if (rank_ == 1 || it.rank_ == 1) {
|
---|
| 5096 | return it_ == it.it_;
|
---|
| 5097 | } else {
|
---|
| 5098 | return i_ == it.i_ && j_ == it.j_;
|
---|
| 5099 | }
|
---|
| 5100 | }
|
---|
| 5101 |
|
---|
| 5102 | private:
|
---|
| 5103 | int rank_;
|
---|
| 5104 | size_type i_;
|
---|
| 5105 | size_type j_;
|
---|
| 5106 | vector_subiterator_type itv_;
|
---|
| 5107 | subiterator_type it_;
|
---|
| 5108 |
|
---|
| 5109 | friend class const_iterator2;
|
---|
| 5110 | };
|
---|
| 5111 |
|
---|
| 5112 | BOOST_UBLAS_INLINE
|
---|
| 5113 | iterator2 begin2 () {
|
---|
| 5114 | return find2 (0, 0, 0);
|
---|
| 5115 | }
|
---|
| 5116 | BOOST_UBLAS_INLINE
|
---|
| 5117 | iterator2 end2 () {
|
---|
| 5118 | return find2 (0, 0, size2_);
|
---|
| 5119 | }
|
---|
| 5120 |
|
---|
| 5121 | // Reverse iterators
|
---|
| 5122 |
|
---|
| 5123 | BOOST_UBLAS_INLINE
|
---|
| 5124 | const_reverse_iterator1 rbegin1 () const {
|
---|
| 5125 | return const_reverse_iterator1 (end1 ());
|
---|
| 5126 | }
|
---|
| 5127 | BOOST_UBLAS_INLINE
|
---|
| 5128 | const_reverse_iterator1 rend1 () const {
|
---|
| 5129 | return const_reverse_iterator1 (begin1 ());
|
---|
| 5130 | }
|
---|
| 5131 |
|
---|
| 5132 | BOOST_UBLAS_INLINE
|
---|
| 5133 | reverse_iterator1 rbegin1 () {
|
---|
| 5134 | return reverse_iterator1 (end1 ());
|
---|
| 5135 | }
|
---|
| 5136 | BOOST_UBLAS_INLINE
|
---|
| 5137 | reverse_iterator1 rend1 () {
|
---|
| 5138 | return reverse_iterator1 (begin1 ());
|
---|
| 5139 | }
|
---|
| 5140 |
|
---|
| 5141 | BOOST_UBLAS_INLINE
|
---|
| 5142 | const_reverse_iterator2 rbegin2 () const {
|
---|
| 5143 | return const_reverse_iterator2 (end2 ());
|
---|
| 5144 | }
|
---|
| 5145 | BOOST_UBLAS_INLINE
|
---|
| 5146 | const_reverse_iterator2 rend2 () const {
|
---|
| 5147 | return const_reverse_iterator2 (begin2 ());
|
---|
| 5148 | }
|
---|
| 5149 |
|
---|
| 5150 | BOOST_UBLAS_INLINE
|
---|
| 5151 | reverse_iterator2 rbegin2 () {
|
---|
| 5152 | return reverse_iterator2 (end2 ());
|
---|
| 5153 | }
|
---|
| 5154 | BOOST_UBLAS_INLINE
|
---|
| 5155 | reverse_iterator2 rend2 () {
|
---|
| 5156 | return reverse_iterator2 (begin2 ());
|
---|
| 5157 | }
|
---|
| 5158 |
|
---|
| 5159 | private:
|
---|
| 5160 | void storage_invariants () const
|
---|
| 5161 | {
|
---|
| 5162 | BOOST_UBLAS_CHECK (capacity_ == index1_data_.size (), internal_logic ());
|
---|
| 5163 | BOOST_UBLAS_CHECK (capacity_ == index2_data_.size (), internal_logic ());
|
---|
| 5164 | BOOST_UBLAS_CHECK (capacity_ == value_data_.size (), internal_logic ());
|
---|
| 5165 | BOOST_UBLAS_CHECK (filled_ <= capacity_, internal_logic ());
|
---|
| 5166 | BOOST_UBLAS_CHECK (sorted_filled_ <= filled_, internal_logic ());
|
---|
| 5167 | BOOST_UBLAS_CHECK (sorted_ == (sorted_filled_ == filled_), internal_logic ());
|
---|
| 5168 | }
|
---|
| 5169 |
|
---|
| 5170 | size_type size1_;
|
---|
| 5171 | size_type size2_;
|
---|
| 5172 | array_size_type capacity_;
|
---|
| 5173 | mutable array_size_type filled_;
|
---|
| 5174 | mutable array_size_type sorted_filled_;
|
---|
| 5175 | mutable bool sorted_;
|
---|
| 5176 | mutable index_array_type index1_data_;
|
---|
| 5177 | mutable index_array_type index2_data_;
|
---|
| 5178 | mutable value_array_type value_data_;
|
---|
| 5179 | static const value_type zero_;
|
---|
| 5180 |
|
---|
| 5181 | BOOST_UBLAS_INLINE
|
---|
| 5182 | static size_type zero_based (size_type k_based_index) {
|
---|
| 5183 | return k_based_index - IB;
|
---|
| 5184 | }
|
---|
| 5185 | BOOST_UBLAS_INLINE
|
---|
| 5186 | static size_type k_based (size_type zero_based_index) {
|
---|
| 5187 | return zero_based_index + IB;
|
---|
| 5188 | }
|
---|
| 5189 |
|
---|
| 5190 | friend class iterator1;
|
---|
| 5191 | friend class iterator2;
|
---|
| 5192 | friend class const_iterator1;
|
---|
| 5193 | friend class const_iterator2;
|
---|
| 5194 | };
|
---|
| 5195 |
|
---|
| 5196 | template<class T, class L, std::size_t IB, class IA, class TA>
|
---|
| 5197 | const typename coordinate_matrix<T, L, IB, IA, TA>::value_type coordinate_matrix<T, L, IB, IA, TA>::zero_ = value_type/*zero*/();
|
---|
| 5198 |
|
---|
| 5199 | }}}
|
---|
| 5200 |
|
---|
| 5201 | #endif
|
---|