1 | //
|
---|
2 | // Copyright (c) 2000-2002
|
---|
3 | // Joerg Walter, Mathias Koch
|
---|
4 | //
|
---|
5 | // Permission to use, copy, modify, distribute and sell this software
|
---|
6 | // and its documentation for any purpose is hereby granted without fee,
|
---|
7 | // provided that the above copyright notice appear in all copies and
|
---|
8 | // that both that copyright notice and this permission notice appear
|
---|
9 | // in supporting documentation. The authors make no representations
|
---|
10 | // about the suitability of this software for any purpose.
|
---|
11 | // It is provided "as is" without express or implied warranty.
|
---|
12 | //
|
---|
13 | // The authors gratefully acknowledge the support of
|
---|
14 | // GeNeSys mbH & Co. KG in producing this work.
|
---|
15 | //
|
---|
16 |
|
---|
17 | #ifndef _BOOST_UBLAS_VECTOR_
|
---|
18 | #define _BOOST_UBLAS_VECTOR_
|
---|
19 |
|
---|
20 | #include <boost/numeric/ublas/storage.hpp>
|
---|
21 | #include <boost/numeric/ublas/vector_expression.hpp>
|
---|
22 | #include <boost/numeric/ublas/detail/vector_assign.hpp>
|
---|
23 |
|
---|
24 | // Iterators based on ideas of Jeremy Siek
|
---|
25 |
|
---|
26 | namespace boost { namespace numeric { namespace ublas {
|
---|
27 |
|
---|
28 | // Array based vector class
|
---|
29 | template<class T, class A>
|
---|
30 | class vector:
|
---|
31 | public vector_container<vector<T, A> > {
|
---|
32 |
|
---|
33 | typedef vector<T, A> self_type;
|
---|
34 | public:
|
---|
35 | typedef T *pointer;
|
---|
36 | typedef const T *const_pointer;
|
---|
37 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
38 | using vector_container<self_type>::operator ();
|
---|
39 | #endif
|
---|
40 | typedef typename A::size_type size_type;
|
---|
41 | typedef typename A::difference_type difference_type;
|
---|
42 | typedef T value_type;
|
---|
43 | typedef typename type_traits<T>::const_reference const_reference;
|
---|
44 | typedef T &reference;
|
---|
45 | typedef A array_type;
|
---|
46 | typedef const vector_reference<const self_type> const_closure_type;
|
---|
47 | typedef vector_reference<self_type> closure_type;
|
---|
48 | typedef self_type vector_temporary_type;
|
---|
49 | typedef dense_tag storage_category;
|
---|
50 |
|
---|
51 | // Construction and destruction
|
---|
52 | BOOST_UBLAS_INLINE
|
---|
53 | vector ():
|
---|
54 | vector_container<self_type> (),
|
---|
55 | data_ () {}
|
---|
56 | explicit BOOST_UBLAS_INLINE
|
---|
57 | vector (size_type size):
|
---|
58 | vector_container<self_type> (),
|
---|
59 | data_ (size) {
|
---|
60 | }
|
---|
61 | BOOST_UBLAS_INLINE
|
---|
62 | vector (size_type size, const array_type &data):
|
---|
63 | vector_container<self_type> (),
|
---|
64 | data_ (data) {}
|
---|
65 | BOOST_UBLAS_INLINE
|
---|
66 | vector (const vector &v):
|
---|
67 | vector_container<self_type> (),
|
---|
68 | data_ (v.data_) {}
|
---|
69 | template<class AE>
|
---|
70 | BOOST_UBLAS_INLINE
|
---|
71 | vector (const vector_expression<AE> &ae):
|
---|
72 | vector_container<self_type> (),
|
---|
73 | data_ (ae ().size ()) {
|
---|
74 | vector_assign<scalar_assign> (*this, ae);
|
---|
75 | }
|
---|
76 |
|
---|
77 | // Accessors
|
---|
78 | BOOST_UBLAS_INLINE
|
---|
79 | size_type size () const {
|
---|
80 | return data_.size ();
|
---|
81 | }
|
---|
82 |
|
---|
83 | // Storage accessors
|
---|
84 | BOOST_UBLAS_INLINE
|
---|
85 | const array_type &data () const {
|
---|
86 | return data_;
|
---|
87 | }
|
---|
88 | BOOST_UBLAS_INLINE
|
---|
89 | array_type &data () {
|
---|
90 | return data_;
|
---|
91 | }
|
---|
92 |
|
---|
93 | // Resizing
|
---|
94 | BOOST_UBLAS_INLINE
|
---|
95 | void resize (size_type size, bool preserve = true) {
|
---|
96 | if (preserve)
|
---|
97 | data ().resize (size, typename A::value_type ());
|
---|
98 | else
|
---|
99 | data ().resize (size);
|
---|
100 | }
|
---|
101 |
|
---|
102 | // Element support
|
---|
103 | BOOST_UBLAS_INLINE
|
---|
104 | pointer find_element (size_type i) {
|
---|
105 | return const_cast<pointer> (const_cast<const self_type&>(*this).find_element (i));
|
---|
106 | }
|
---|
107 | BOOST_UBLAS_INLINE
|
---|
108 | const_pointer find_element (size_type i) const {
|
---|
109 | return & (data () [i]);
|
---|
110 | }
|
---|
111 |
|
---|
112 | // Element access
|
---|
113 | BOOST_UBLAS_INLINE
|
---|
114 | const_reference operator () (size_type i) const {
|
---|
115 | return data () [i];
|
---|
116 | }
|
---|
117 | BOOST_UBLAS_INLINE
|
---|
118 | reference operator () (size_type i) {
|
---|
119 | return data () [i];
|
---|
120 | }
|
---|
121 |
|
---|
122 | BOOST_UBLAS_INLINE
|
---|
123 | const_reference operator [] (size_type i) const {
|
---|
124 | return (*this) (i);
|
---|
125 | }
|
---|
126 | BOOST_UBLAS_INLINE
|
---|
127 | reference operator [] (size_type i) {
|
---|
128 | return (*this) (i);
|
---|
129 | }
|
---|
130 |
|
---|
131 | // Element assignment
|
---|
132 | BOOST_UBLAS_INLINE
|
---|
133 | reference insert_element (size_type i, const_reference t) {
|
---|
134 | return (data () [i] = t);
|
---|
135 | }
|
---|
136 | BOOST_UBLAS_INLINE
|
---|
137 | void erase_element (size_type i) {
|
---|
138 | data () [i] = value_type/*zero*/();
|
---|
139 | }
|
---|
140 |
|
---|
141 | // Zeroing
|
---|
142 | BOOST_UBLAS_INLINE
|
---|
143 | void clear () {
|
---|
144 | std::fill (data ().begin (), data ().end (), value_type/*zero*/());
|
---|
145 | }
|
---|
146 |
|
---|
147 | // Assignment
|
---|
148 | BOOST_UBLAS_INLINE
|
---|
149 | vector &operator = (const vector &v) {
|
---|
150 | data () = v.data ();
|
---|
151 | return *this;
|
---|
152 | }
|
---|
153 | template<class C> // Container assignment without temporary
|
---|
154 | BOOST_UBLAS_INLINE
|
---|
155 | vector &operator = (const vector_container<C> &v) {
|
---|
156 | resize (v ().size (), false);
|
---|
157 | assign (v);
|
---|
158 | return *this;
|
---|
159 | }
|
---|
160 | BOOST_UBLAS_INLINE
|
---|
161 | vector &assign_temporary (vector &v) {
|
---|
162 | swap (v);
|
---|
163 | return *this;
|
---|
164 | }
|
---|
165 | template<class AE>
|
---|
166 | BOOST_UBLAS_INLINE
|
---|
167 | vector &operator = (const vector_expression<AE> &ae) {
|
---|
168 | self_type temporary (ae);
|
---|
169 | return assign_temporary (temporary);
|
---|
170 | }
|
---|
171 | template<class AE>
|
---|
172 | BOOST_UBLAS_INLINE
|
---|
173 | vector &assign (const vector_expression<AE> &ae) {
|
---|
174 | vector_assign<scalar_assign> (*this, ae);
|
---|
175 | return *this;
|
---|
176 | }
|
---|
177 |
|
---|
178 | // Computed assignment
|
---|
179 | template<class AE>
|
---|
180 | BOOST_UBLAS_INLINE
|
---|
181 | vector &operator += (const vector_expression<AE> &ae) {
|
---|
182 | self_type temporary (*this + ae);
|
---|
183 | return assign_temporary (temporary);
|
---|
184 | }
|
---|
185 | template<class C> // Container assignment without temporary
|
---|
186 | BOOST_UBLAS_INLINE
|
---|
187 | vector &operator += (const vector_container<C> &v) {
|
---|
188 | plus_assign (v);
|
---|
189 | return *this;
|
---|
190 | }
|
---|
191 | template<class AE>
|
---|
192 | BOOST_UBLAS_INLINE
|
---|
193 | vector &plus_assign (const vector_expression<AE> &ae) {
|
---|
194 | vector_assign<scalar_plus_assign> (*this, ae);
|
---|
195 | return *this;
|
---|
196 | }
|
---|
197 | template<class AE>
|
---|
198 | BOOST_UBLAS_INLINE
|
---|
199 | vector &operator -= (const vector_expression<AE> &ae) {
|
---|
200 | self_type temporary (*this - ae);
|
---|
201 | return assign_temporary (temporary);
|
---|
202 | }
|
---|
203 | template<class C> // Container assignment without temporary
|
---|
204 | BOOST_UBLAS_INLINE
|
---|
205 | vector &operator -= (const vector_container<C> &v) {
|
---|
206 | minus_assign (v);
|
---|
207 | return *this;
|
---|
208 | }
|
---|
209 | template<class AE>
|
---|
210 | BOOST_UBLAS_INLINE
|
---|
211 | vector &minus_assign (const vector_expression<AE> &ae) {
|
---|
212 | vector_assign<scalar_minus_assign> (*this, ae);
|
---|
213 | return *this;
|
---|
214 | }
|
---|
215 | template<class AT>
|
---|
216 | BOOST_UBLAS_INLINE
|
---|
217 | vector &operator *= (const AT &at) {
|
---|
218 | vector_assign_scalar<scalar_multiplies_assign> (*this, at);
|
---|
219 | return *this;
|
---|
220 | }
|
---|
221 | template<class AT>
|
---|
222 | BOOST_UBLAS_INLINE
|
---|
223 | vector &operator /= (const AT &at) {
|
---|
224 | vector_assign_scalar<scalar_divides_assign> (*this, at);
|
---|
225 | return *this;
|
---|
226 | }
|
---|
227 |
|
---|
228 | // Swapping
|
---|
229 | BOOST_UBLAS_INLINE
|
---|
230 | void swap (vector &v) {
|
---|
231 | if (this != &v) {
|
---|
232 | data ().swap (v.data ());
|
---|
233 | }
|
---|
234 | }
|
---|
235 | BOOST_UBLAS_INLINE
|
---|
236 | friend void swap (vector &v1, vector &v2) {
|
---|
237 | v1.swap (v2);
|
---|
238 | }
|
---|
239 |
|
---|
240 | // Iterator types
|
---|
241 | private:
|
---|
242 | // Use the storage array iterator
|
---|
243 | typedef typename A::const_iterator const_subiterator_type;
|
---|
244 | typedef typename A::iterator subiterator_type;
|
---|
245 |
|
---|
246 | public:
|
---|
247 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
248 | typedef indexed_iterator<self_type, dense_random_access_iterator_tag> iterator;
|
---|
249 | typedef indexed_const_iterator<self_type, dense_random_access_iterator_tag> const_iterator;
|
---|
250 | #else
|
---|
251 | class const_iterator;
|
---|
252 | class iterator;
|
---|
253 | #endif
|
---|
254 |
|
---|
255 | // Element lookup
|
---|
256 | BOOST_UBLAS_INLINE
|
---|
257 | const_iterator find (size_type i) const {
|
---|
258 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
259 | return const_iterator (*this, data ().begin () + i);
|
---|
260 | #else
|
---|
261 | return const_iterator (*this, i);
|
---|
262 | #endif
|
---|
263 | }
|
---|
264 | BOOST_UBLAS_INLINE
|
---|
265 | iterator find (size_type i) {
|
---|
266 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
267 | return iterator (*this, data ().begin () + i);
|
---|
268 | #else
|
---|
269 | return iterator (*this, i);
|
---|
270 | #endif
|
---|
271 | }
|
---|
272 |
|
---|
273 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
274 | class const_iterator:
|
---|
275 | public container_const_reference<vector>,
|
---|
276 | public random_access_iterator_base<dense_random_access_iterator_tag,
|
---|
277 | const_iterator, value_type, difference_type> {
|
---|
278 | public:
|
---|
279 | typedef typename vector::difference_type difference_type;
|
---|
280 | typedef typename vector::value_type value_type;
|
---|
281 | typedef typename vector::const_reference reference;
|
---|
282 | typedef const typename vector::pointer pointer;
|
---|
283 |
|
---|
284 | // Construction and destruction
|
---|
285 | BOOST_UBLAS_INLINE
|
---|
286 | const_iterator ():
|
---|
287 | container_const_reference<self_type> (), it_ () {}
|
---|
288 | BOOST_UBLAS_INLINE
|
---|
289 | const_iterator (const self_type &v, const const_subiterator_type &it):
|
---|
290 | container_const_reference<self_type> (v), it_ (it) {}
|
---|
291 | BOOST_UBLAS_INLINE
|
---|
292 | const_iterator (const iterator &it):
|
---|
293 | container_const_reference<self_type> (it ()), it_ (it.it_) {}
|
---|
294 |
|
---|
295 | // Arithmetic
|
---|
296 | BOOST_UBLAS_INLINE
|
---|
297 | const_iterator &operator ++ () {
|
---|
298 | ++ it_;
|
---|
299 | return *this;
|
---|
300 | }
|
---|
301 | BOOST_UBLAS_INLINE
|
---|
302 | const_iterator &operator -- () {
|
---|
303 | -- it_;
|
---|
304 | return *this;
|
---|
305 | }
|
---|
306 | BOOST_UBLAS_INLINE
|
---|
307 | const_iterator &operator += (difference_type n) {
|
---|
308 | it_ += n;
|
---|
309 | return *this;
|
---|
310 | }
|
---|
311 | BOOST_UBLAS_INLINE
|
---|
312 | const_iterator &operator -= (difference_type n) {
|
---|
313 | it_ -= n;
|
---|
314 | return *this;
|
---|
315 | }
|
---|
316 | BOOST_UBLAS_INLINE
|
---|
317 | difference_type operator - (const const_iterator &it) const {
|
---|
318 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
319 | return it_ - it.it_;
|
---|
320 | }
|
---|
321 |
|
---|
322 | // Dereference
|
---|
323 | BOOST_UBLAS_INLINE
|
---|
324 | const_reference operator * () const {
|
---|
325 | BOOST_UBLAS_CHECK (it_ >= (*this) ().begin ().it_ && it_ < (*this) ().end ().it_, bad_index ());
|
---|
326 | return *it_;
|
---|
327 | }
|
---|
328 |
|
---|
329 | // Index
|
---|
330 | BOOST_UBLAS_INLINE
|
---|
331 | size_type index () const {
|
---|
332 | BOOST_UBLAS_CHECK (it_ >= (*this) ().begin ().it_ && it_ < (*this) ().end ().it_, bad_index ());
|
---|
333 | return it_ - (*this) ().begin ().it_;
|
---|
334 | }
|
---|
335 |
|
---|
336 | // Assignment
|
---|
337 | BOOST_UBLAS_INLINE
|
---|
338 | const_iterator &operator = (const const_iterator &it) {
|
---|
339 | container_const_reference<self_type>::assign (&it ());
|
---|
340 | it_ = it.it_;
|
---|
341 | return *this;
|
---|
342 | }
|
---|
343 |
|
---|
344 | // Comparison
|
---|
345 | BOOST_UBLAS_INLINE
|
---|
346 | bool operator == (const const_iterator &it) const {
|
---|
347 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
348 | return it_ == it.it_;
|
---|
349 | }
|
---|
350 | BOOST_UBLAS_INLINE
|
---|
351 | bool operator < (const const_iterator &it) const {
|
---|
352 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
353 | return it_ < it.it_;
|
---|
354 | }
|
---|
355 |
|
---|
356 | private:
|
---|
357 | const_subiterator_type it_;
|
---|
358 |
|
---|
359 | friend class iterator;
|
---|
360 | };
|
---|
361 | #endif
|
---|
362 |
|
---|
363 | BOOST_UBLAS_INLINE
|
---|
364 | const_iterator begin () const {
|
---|
365 | return find (0);
|
---|
366 | }
|
---|
367 | BOOST_UBLAS_INLINE
|
---|
368 | const_iterator end () const {
|
---|
369 | return find (data_.size ());
|
---|
370 | }
|
---|
371 |
|
---|
372 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
373 | class iterator:
|
---|
374 | public container_reference<vector>,
|
---|
375 | public random_access_iterator_base<dense_random_access_iterator_tag,
|
---|
376 | iterator, value_type, difference_type> {
|
---|
377 | public:
|
---|
378 | typedef typename vector::difference_type difference_type;
|
---|
379 | typedef typename vector::value_type value_type;
|
---|
380 | typedef typename vector::reference reference;
|
---|
381 | typedef typename vector::pointer pointer;
|
---|
382 |
|
---|
383 |
|
---|
384 | // Construction and destruction
|
---|
385 | BOOST_UBLAS_INLINE
|
---|
386 | iterator ():
|
---|
387 | container_reference<self_type> (), it_ () {}
|
---|
388 | BOOST_UBLAS_INLINE
|
---|
389 | iterator (self_type &v, const subiterator_type &it):
|
---|
390 | container_reference<self_type> (v), it_ (it) {}
|
---|
391 |
|
---|
392 | // Arithmetic
|
---|
393 | BOOST_UBLAS_INLINE
|
---|
394 | iterator &operator ++ () {
|
---|
395 | ++ it_;
|
---|
396 | return *this;
|
---|
397 | }
|
---|
398 | BOOST_UBLAS_INLINE
|
---|
399 | iterator &operator -- () {
|
---|
400 | -- it_;
|
---|
401 | return *this;
|
---|
402 | }
|
---|
403 | BOOST_UBLAS_INLINE
|
---|
404 | iterator &operator += (difference_type n) {
|
---|
405 | it_ += n;
|
---|
406 | return *this;
|
---|
407 | }
|
---|
408 | BOOST_UBLAS_INLINE
|
---|
409 | iterator &operator -= (difference_type n) {
|
---|
410 | it_ -= n;
|
---|
411 | return *this;
|
---|
412 | }
|
---|
413 | BOOST_UBLAS_INLINE
|
---|
414 | difference_type operator - (const iterator &it) const {
|
---|
415 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
416 | return it_ - it.it_;
|
---|
417 | }
|
---|
418 |
|
---|
419 | // Dereference
|
---|
420 | BOOST_UBLAS_INLINE
|
---|
421 | reference operator * () const {
|
---|
422 | BOOST_UBLAS_CHECK (it_ >= (*this) ().begin ().it_ && it_ < (*this) ().end ().it_ , bad_index ());
|
---|
423 | return *it_;
|
---|
424 | }
|
---|
425 |
|
---|
426 | // Index
|
---|
427 | BOOST_UBLAS_INLINE
|
---|
428 | size_type index () const {
|
---|
429 | BOOST_UBLAS_CHECK (it_ >= (*this) ().begin ().it_ && it_ < (*this) ().end ().it_ , bad_index ());
|
---|
430 | return it_ - (*this) ().begin ().it_;
|
---|
431 | }
|
---|
432 |
|
---|
433 | // Assignment
|
---|
434 | BOOST_UBLAS_INLINE
|
---|
435 | iterator &operator = (const iterator &it) {
|
---|
436 | container_reference<self_type>::assign (&it ());
|
---|
437 | it_ = it.it_;
|
---|
438 | return *this;
|
---|
439 | }
|
---|
440 |
|
---|
441 | // Comparison
|
---|
442 | BOOST_UBLAS_INLINE
|
---|
443 | bool operator == (const iterator &it) const {
|
---|
444 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
445 | return it_ == it.it_;
|
---|
446 | }
|
---|
447 | BOOST_UBLAS_INLINE
|
---|
448 | bool operator < (const iterator &it) const {
|
---|
449 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
450 | return it_ < it.it_;
|
---|
451 | }
|
---|
452 |
|
---|
453 | private:
|
---|
454 | subiterator_type it_;
|
---|
455 |
|
---|
456 | friend class const_iterator;
|
---|
457 | };
|
---|
458 | #endif
|
---|
459 |
|
---|
460 | BOOST_UBLAS_INLINE
|
---|
461 | iterator begin () {
|
---|
462 | return find (0);
|
---|
463 | }
|
---|
464 | BOOST_UBLAS_INLINE
|
---|
465 | iterator end () {
|
---|
466 | return find (data_.size ());
|
---|
467 | }
|
---|
468 |
|
---|
469 | // Reverse iterator
|
---|
470 | typedef reverse_iterator_base<const_iterator> const_reverse_iterator;
|
---|
471 | typedef reverse_iterator_base<iterator> reverse_iterator;
|
---|
472 |
|
---|
473 | BOOST_UBLAS_INLINE
|
---|
474 | const_reverse_iterator rbegin () const {
|
---|
475 | return const_reverse_iterator (end ());
|
---|
476 | }
|
---|
477 | BOOST_UBLAS_INLINE
|
---|
478 | const_reverse_iterator rend () const {
|
---|
479 | return const_reverse_iterator (begin ());
|
---|
480 | }
|
---|
481 | BOOST_UBLAS_INLINE
|
---|
482 | reverse_iterator rbegin () {
|
---|
483 | return reverse_iterator (end ());
|
---|
484 | }
|
---|
485 | BOOST_UBLAS_INLINE
|
---|
486 | reverse_iterator rend () {
|
---|
487 | return reverse_iterator (begin ());
|
---|
488 | }
|
---|
489 |
|
---|
490 | private:
|
---|
491 | array_type data_;
|
---|
492 | };
|
---|
493 |
|
---|
494 |
|
---|
495 | // Bounded vector class
|
---|
496 | template<class T, std::size_t N>
|
---|
497 | class bounded_vector:
|
---|
498 | public vector<T, bounded_array<T, N> > {
|
---|
499 |
|
---|
500 | typedef vector<T, bounded_array<T, N> > vector_type;
|
---|
501 | public:
|
---|
502 | typedef typename vector_type::size_type size_type;
|
---|
503 | static const size_type max_size = N;
|
---|
504 |
|
---|
505 | // Construction and destruction
|
---|
506 | BOOST_UBLAS_INLINE
|
---|
507 | bounded_vector ():
|
---|
508 | vector_type (N) {}
|
---|
509 | BOOST_UBLAS_INLINE
|
---|
510 | bounded_vector (size_type size):
|
---|
511 | vector_type (size) {}
|
---|
512 | BOOST_UBLAS_INLINE
|
---|
513 | bounded_vector (const bounded_vector &v):
|
---|
514 | vector_type (v) {}
|
---|
515 | template<class A2> // Allow vector<T,bounded_array<N> construction
|
---|
516 | BOOST_UBLAS_INLINE
|
---|
517 | bounded_vector (const vector<T, A2> &v):
|
---|
518 | vector_type (v) {}
|
---|
519 | template<class AE>
|
---|
520 | BOOST_UBLAS_INLINE
|
---|
521 | bounded_vector (const vector_expression<AE> &ae):
|
---|
522 | vector_type (ae) {}
|
---|
523 | BOOST_UBLAS_INLINE
|
---|
524 | ~bounded_vector () {}
|
---|
525 |
|
---|
526 | // Assignment
|
---|
527 | BOOST_UBLAS_INLINE
|
---|
528 | bounded_vector &operator = (const bounded_vector &v) {
|
---|
529 | vector_type::operator = (v);
|
---|
530 | return *this;
|
---|
531 | }
|
---|
532 | template<class A2> // Generic vector assignment
|
---|
533 | BOOST_UBLAS_INLINE
|
---|
534 | bounded_vector &operator = (const vector<T, A2> &v) {
|
---|
535 | vector_type::operator = (v);
|
---|
536 | return *this;
|
---|
537 | }
|
---|
538 | template<class C> // Container assignment without temporary
|
---|
539 | BOOST_UBLAS_INLINE
|
---|
540 | bounded_vector &operator = (const vector_container<C> &v) {
|
---|
541 | vector_type::operator = (v);
|
---|
542 | return *this;
|
---|
543 | }
|
---|
544 | template<class AE>
|
---|
545 | BOOST_UBLAS_INLINE
|
---|
546 | bounded_vector &operator = (const vector_expression<AE> &ae) {
|
---|
547 | vector_type::operator = (ae);
|
---|
548 | return *this;
|
---|
549 | }
|
---|
550 | };
|
---|
551 |
|
---|
552 |
|
---|
553 | // Zero vector class
|
---|
554 | template<class T>
|
---|
555 | class zero_vector:
|
---|
556 | public vector_container<zero_vector<T> > {
|
---|
557 |
|
---|
558 | typedef const T *const_pointer;
|
---|
559 | typedef zero_vector<T> self_type;
|
---|
560 | public:
|
---|
561 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
562 | using vector_container<self_type>::operator ();
|
---|
563 | #endif
|
---|
564 | typedef std::size_t size_type;
|
---|
565 | typedef std::ptrdiff_t difference_type;
|
---|
566 | typedef T value_type;
|
---|
567 | typedef const T &const_reference;
|
---|
568 | typedef T &reference;
|
---|
569 | typedef const vector_reference<const self_type> const_closure_type;
|
---|
570 | typedef vector_reference<self_type> closure_type;
|
---|
571 | typedef sparse_tag storage_category;
|
---|
572 |
|
---|
573 | // Construction and destruction
|
---|
574 | BOOST_UBLAS_INLINE
|
---|
575 | zero_vector ():
|
---|
576 | vector_container<self_type> (),
|
---|
577 | size_ (0) {}
|
---|
578 | explicit BOOST_UBLAS_INLINE
|
---|
579 | zero_vector (size_type size):
|
---|
580 | vector_container<self_type> (),
|
---|
581 | size_ (size) {}
|
---|
582 | BOOST_UBLAS_INLINE
|
---|
583 | zero_vector (const zero_vector &v):
|
---|
584 | vector_container<self_type> (),
|
---|
585 | size_ (v.size_) {}
|
---|
586 |
|
---|
587 | // Accessors
|
---|
588 | BOOST_UBLAS_INLINE
|
---|
589 | size_type size () const {
|
---|
590 | return size_;
|
---|
591 | }
|
---|
592 |
|
---|
593 | // Resizing
|
---|
594 | BOOST_UBLAS_INLINE
|
---|
595 | void resize (size_type size, bool /*preserve*/ = true) {
|
---|
596 | size_ = size;
|
---|
597 | }
|
---|
598 |
|
---|
599 | // Element support
|
---|
600 | BOOST_UBLAS_INLINE
|
---|
601 | const_pointer find_element (size_type i) const {
|
---|
602 | return & zero_;
|
---|
603 | }
|
---|
604 |
|
---|
605 | // Element access
|
---|
606 | BOOST_UBLAS_INLINE
|
---|
607 | const_reference operator () (size_type /* i */) const {
|
---|
608 | return zero_;
|
---|
609 | }
|
---|
610 |
|
---|
611 | BOOST_UBLAS_INLINE
|
---|
612 | const_reference operator [] (size_type i) const {
|
---|
613 | return (*this) (i);
|
---|
614 | }
|
---|
615 |
|
---|
616 | // Assignment
|
---|
617 | BOOST_UBLAS_INLINE
|
---|
618 | zero_vector &operator = (const zero_vector &v) {
|
---|
619 | size_ = v.size_;
|
---|
620 | return *this;
|
---|
621 | }
|
---|
622 | BOOST_UBLAS_INLINE
|
---|
623 | zero_vector &assign_temporary (zero_vector &v) {
|
---|
624 | swap (v);
|
---|
625 | return *this;
|
---|
626 | }
|
---|
627 |
|
---|
628 | // Swapping
|
---|
629 | BOOST_UBLAS_INLINE
|
---|
630 | void swap (zero_vector &v) {
|
---|
631 | if (this != &v) {
|
---|
632 | std::swap (size_, v.size_);
|
---|
633 | }
|
---|
634 | }
|
---|
635 | BOOST_UBLAS_INLINE
|
---|
636 | friend void swap (zero_vector &v1, zero_vector &v2) {
|
---|
637 | v1.swap (v2);
|
---|
638 | }
|
---|
639 |
|
---|
640 | // Iterator types
|
---|
641 | public:
|
---|
642 | class const_iterator;
|
---|
643 |
|
---|
644 | // Element lookup
|
---|
645 | BOOST_UBLAS_INLINE
|
---|
646 | const_iterator find (size_type /*i*/) const {
|
---|
647 | return const_iterator (*this);
|
---|
648 | }
|
---|
649 |
|
---|
650 | class const_iterator:
|
---|
651 | public container_const_reference<zero_vector>,
|
---|
652 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
653 | const_iterator, value_type> {
|
---|
654 | public:
|
---|
655 | typedef typename zero_vector::difference_type difference_type;
|
---|
656 | typedef typename zero_vector::value_type value_type;
|
---|
657 | typedef typename zero_vector::const_reference reference;
|
---|
658 | typedef typename zero_vector::const_pointer pointer;
|
---|
659 |
|
---|
660 | // Construction and destruction
|
---|
661 | BOOST_UBLAS_INLINE
|
---|
662 | const_iterator ():
|
---|
663 | container_const_reference<self_type> () {}
|
---|
664 | BOOST_UBLAS_INLINE
|
---|
665 | const_iterator (const self_type &v):
|
---|
666 | container_const_reference<self_type> (v) {}
|
---|
667 |
|
---|
668 | // Arithmetic
|
---|
669 | BOOST_UBLAS_INLINE
|
---|
670 | const_iterator &operator ++ () {
|
---|
671 | BOOST_UBLAS_CHECK (false, bad_index ());
|
---|
672 | return *this;
|
---|
673 | }
|
---|
674 | BOOST_UBLAS_INLINE
|
---|
675 | const_iterator &operator -- () {
|
---|
676 | BOOST_UBLAS_CHECK (false, bad_index ());
|
---|
677 | return *this;
|
---|
678 | }
|
---|
679 |
|
---|
680 | // Dereference
|
---|
681 | BOOST_UBLAS_INLINE
|
---|
682 | const_reference operator * () const {
|
---|
683 | BOOST_UBLAS_CHECK (false, bad_index ());
|
---|
684 | return zero_; // arbitary return value
|
---|
685 | }
|
---|
686 |
|
---|
687 | // Index
|
---|
688 | BOOST_UBLAS_INLINE
|
---|
689 | size_type index () const {
|
---|
690 | BOOST_UBLAS_CHECK (false, bad_index ());
|
---|
691 | return 0; // arbitary return value
|
---|
692 | }
|
---|
693 |
|
---|
694 | // Assignment
|
---|
695 | BOOST_UBLAS_INLINE
|
---|
696 | const_iterator &operator = (const const_iterator &it) {
|
---|
697 | container_const_reference<self_type>::assign (&it ());
|
---|
698 | return *this;
|
---|
699 | }
|
---|
700 |
|
---|
701 | // Comparison
|
---|
702 | BOOST_UBLAS_INLINE
|
---|
703 | bool operator == (const const_iterator &it) const {
|
---|
704 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
705 | detail::ignore_unused_variable_warning(it);
|
---|
706 | return true;
|
---|
707 | }
|
---|
708 | };
|
---|
709 |
|
---|
710 | typedef const_iterator iterator;
|
---|
711 |
|
---|
712 | BOOST_UBLAS_INLINE
|
---|
713 | const_iterator begin () const {
|
---|
714 | return const_iterator (*this);
|
---|
715 | }
|
---|
716 | BOOST_UBLAS_INLINE
|
---|
717 | const_iterator end () const {
|
---|
718 | return const_iterator (*this);
|
---|
719 | }
|
---|
720 |
|
---|
721 | // Reverse iterator
|
---|
722 | typedef reverse_iterator_base<const_iterator> const_reverse_iterator;
|
---|
723 |
|
---|
724 | BOOST_UBLAS_INLINE
|
---|
725 | const_reverse_iterator rbegin () const {
|
---|
726 | return const_reverse_iterator (end ());
|
---|
727 | }
|
---|
728 | BOOST_UBLAS_INLINE
|
---|
729 | const_reverse_iterator rend () const {
|
---|
730 | return const_reverse_iterator (begin ());
|
---|
731 | }
|
---|
732 |
|
---|
733 | private:
|
---|
734 | size_type size_;
|
---|
735 | typedef const value_type const_value_type;
|
---|
736 | static const_value_type zero_;
|
---|
737 | };
|
---|
738 |
|
---|
739 | template<class T>
|
---|
740 | typename zero_vector<T>::const_value_type zero_vector<T>::zero_ (0);
|
---|
741 |
|
---|
742 |
|
---|
743 | // Unit vector class
|
---|
744 | template<class T>
|
---|
745 | class unit_vector:
|
---|
746 | public vector_container<unit_vector<T> > {
|
---|
747 |
|
---|
748 | typedef const T *const_pointer;
|
---|
749 | typedef unit_vector<T> self_type;
|
---|
750 | public:
|
---|
751 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
752 | using vector_container<self_type>::operator ();
|
---|
753 | #endif
|
---|
754 | typedef std::size_t size_type;
|
---|
755 | typedef std::ptrdiff_t difference_type;
|
---|
756 | typedef T value_type;
|
---|
757 | typedef const T &const_reference;
|
---|
758 | typedef T &reference;
|
---|
759 | typedef const vector_reference<const self_type> const_closure_type;
|
---|
760 | typedef vector_reference<self_type> closure_type;
|
---|
761 | typedef sparse_tag storage_category;
|
---|
762 |
|
---|
763 | // Construction and destruction
|
---|
764 | BOOST_UBLAS_INLINE
|
---|
765 | unit_vector ():
|
---|
766 | vector_container<self_type> (),
|
---|
767 | size_ (0), index_ (0) {}
|
---|
768 | BOOST_UBLAS_INLINE
|
---|
769 | explicit unit_vector (size_type size, size_type index = 0):
|
---|
770 | vector_container<self_type> (),
|
---|
771 | size_ (size), index_ (index) {}
|
---|
772 | BOOST_UBLAS_INLINE
|
---|
773 | unit_vector (const unit_vector &v):
|
---|
774 | vector_container<self_type> (),
|
---|
775 | size_ (v.size_), index_ (v.index_) {}
|
---|
776 |
|
---|
777 | // Accessors
|
---|
778 | BOOST_UBLAS_INLINE
|
---|
779 | size_type size () const {
|
---|
780 | return size_;
|
---|
781 | }
|
---|
782 | BOOST_UBLAS_INLINE
|
---|
783 | size_type index () const {
|
---|
784 | return index_;
|
---|
785 | }
|
---|
786 |
|
---|
787 | // Resizing
|
---|
788 | BOOST_UBLAS_INLINE
|
---|
789 | void resize (size_type size, bool /*preserve*/ = true) {
|
---|
790 | size_ = size;
|
---|
791 | }
|
---|
792 |
|
---|
793 | // Element support
|
---|
794 | BOOST_UBLAS_INLINE
|
---|
795 | const_pointer find_element (size_type i) const {
|
---|
796 | if (i == index_)
|
---|
797 | return & one_;
|
---|
798 | else
|
---|
799 | return & zero_;
|
---|
800 | }
|
---|
801 |
|
---|
802 | // Element access
|
---|
803 | BOOST_UBLAS_INLINE
|
---|
804 | const_reference operator () (size_type i) const {
|
---|
805 | if (i == index_)
|
---|
806 | return one_;
|
---|
807 | else
|
---|
808 | return zero_;
|
---|
809 | }
|
---|
810 |
|
---|
811 | BOOST_UBLAS_INLINE
|
---|
812 | const_reference operator [] (size_type i) const {
|
---|
813 | return (*this) (i);
|
---|
814 | }
|
---|
815 |
|
---|
816 | // Assignment
|
---|
817 | BOOST_UBLAS_INLINE
|
---|
818 | unit_vector &operator = (const unit_vector &v) {
|
---|
819 | size_ = v.size_;
|
---|
820 | index_ = v.index_;
|
---|
821 | return *this;
|
---|
822 | }
|
---|
823 | BOOST_UBLAS_INLINE
|
---|
824 | unit_vector &assign_temporary (unit_vector &v) {
|
---|
825 | swap (v);
|
---|
826 | return *this;
|
---|
827 | }
|
---|
828 |
|
---|
829 | // Swapping
|
---|
830 | BOOST_UBLAS_INLINE
|
---|
831 | void swap (unit_vector &v) {
|
---|
832 | if (this != &v) {
|
---|
833 | std::swap (size_, v.size_);
|
---|
834 | std::swap (index_, v.index_);
|
---|
835 | }
|
---|
836 | }
|
---|
837 | BOOST_UBLAS_INLINE
|
---|
838 | friend void swap (unit_vector &v1, unit_vector &v2) {
|
---|
839 | v1.swap (v2);
|
---|
840 | }
|
---|
841 |
|
---|
842 | // Iterator types
|
---|
843 | private:
|
---|
844 | // Use bool to indicate begin (one_ as value)
|
---|
845 | typedef bool const_subiterator_type;
|
---|
846 | public:
|
---|
847 | class const_iterator;
|
---|
848 |
|
---|
849 | // Element lookup
|
---|
850 | BOOST_UBLAS_INLINE
|
---|
851 | const_iterator find (size_type i) const {
|
---|
852 | return const_iterator (*this, i == index_);
|
---|
853 | }
|
---|
854 |
|
---|
855 | class const_iterator:
|
---|
856 | public container_const_reference<unit_vector>,
|
---|
857 | public bidirectional_iterator_base<sparse_bidirectional_iterator_tag,
|
---|
858 | const_iterator, value_type> {
|
---|
859 | public:
|
---|
860 | typedef typename unit_vector::difference_type difference_type;
|
---|
861 | typedef typename unit_vector::value_type value_type;
|
---|
862 | typedef typename unit_vector::const_reference reference;
|
---|
863 | typedef typename unit_vector::const_pointer pointer;
|
---|
864 |
|
---|
865 | // Construction and destruction
|
---|
866 | BOOST_UBLAS_INLINE
|
---|
867 | const_iterator ():
|
---|
868 | container_const_reference<unit_vector> (), it_ () {}
|
---|
869 | BOOST_UBLAS_INLINE
|
---|
870 | const_iterator (const unit_vector &v, const const_subiterator_type &it):
|
---|
871 | container_const_reference<unit_vector> (v), it_ (it) {}
|
---|
872 |
|
---|
873 | // Arithmetic
|
---|
874 | BOOST_UBLAS_INLINE
|
---|
875 | const_iterator &operator ++ () {
|
---|
876 | BOOST_UBLAS_CHECK (it_, bad_index ());
|
---|
877 | it_ = !it_;
|
---|
878 | return *this;
|
---|
879 | }
|
---|
880 | BOOST_UBLAS_INLINE
|
---|
881 | const_iterator &operator -- () {
|
---|
882 | BOOST_UBLAS_CHECK (!it_, bad_index ());
|
---|
883 | it_ = !it_;
|
---|
884 | return *this;
|
---|
885 | }
|
---|
886 |
|
---|
887 | // Dereference
|
---|
888 | BOOST_UBLAS_INLINE
|
---|
889 | const_reference operator * () const {
|
---|
890 | BOOST_UBLAS_CHECK (it_, bad_index ());
|
---|
891 | return one_;
|
---|
892 | }
|
---|
893 |
|
---|
894 | // Index
|
---|
895 | BOOST_UBLAS_INLINE
|
---|
896 | size_type index () const {
|
---|
897 | BOOST_UBLAS_CHECK (it_, bad_index ());
|
---|
898 | return (*this) ().index_;
|
---|
899 | }
|
---|
900 |
|
---|
901 | // Assignment
|
---|
902 | BOOST_UBLAS_INLINE
|
---|
903 | const_iterator &operator = (const const_iterator &it) {
|
---|
904 | container_const_reference<unit_vector>::assign (&it ());
|
---|
905 | it_ = it.it_;
|
---|
906 | return *this;
|
---|
907 | }
|
---|
908 |
|
---|
909 | // Comparison
|
---|
910 | BOOST_UBLAS_INLINE
|
---|
911 | bool operator == (const const_iterator &it) const {
|
---|
912 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
913 | return it_ == it.it_;
|
---|
914 | }
|
---|
915 |
|
---|
916 | private:
|
---|
917 | const_subiterator_type it_;
|
---|
918 | };
|
---|
919 |
|
---|
920 | typedef const_iterator iterator;
|
---|
921 |
|
---|
922 | BOOST_UBLAS_INLINE
|
---|
923 | const_iterator begin () const {
|
---|
924 | return const_iterator (*this, true);
|
---|
925 | }
|
---|
926 | BOOST_UBLAS_INLINE
|
---|
927 | const_iterator end () const {
|
---|
928 | return const_iterator (*this, false);
|
---|
929 | }
|
---|
930 |
|
---|
931 | // Reverse iterator
|
---|
932 | typedef reverse_iterator_base<const_iterator> const_reverse_iterator;
|
---|
933 |
|
---|
934 | BOOST_UBLAS_INLINE
|
---|
935 | const_reverse_iterator rbegin () const {
|
---|
936 | return const_reverse_iterator (end ());
|
---|
937 | }
|
---|
938 | BOOST_UBLAS_INLINE
|
---|
939 | const_reverse_iterator rend () const {
|
---|
940 | return const_reverse_iterator (begin ());
|
---|
941 | }
|
---|
942 |
|
---|
943 | private:
|
---|
944 | size_type size_;
|
---|
945 | size_type index_;
|
---|
946 | typedef const value_type const_value_type;
|
---|
947 | static const_value_type zero_;
|
---|
948 | static const_value_type one_;
|
---|
949 | };
|
---|
950 |
|
---|
951 | template<class T>
|
---|
952 | typename unit_vector<T>::const_value_type unit_vector<T>::zero_ (0);
|
---|
953 | template<class T>
|
---|
954 | typename unit_vector<T>::const_value_type unit_vector<T>::one_ (1);
|
---|
955 |
|
---|
956 |
|
---|
957 | // Scalar vector class
|
---|
958 | template<class T>
|
---|
959 | class scalar_vector:
|
---|
960 | public vector_container<scalar_vector<T> > {
|
---|
961 |
|
---|
962 | typedef const T *const_pointer;
|
---|
963 | typedef scalar_vector<T> self_type;
|
---|
964 | public:
|
---|
965 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
966 | using vector_container<self_type>::operator ();
|
---|
967 | #endif
|
---|
968 | typedef std::size_t size_type;
|
---|
969 | typedef std::ptrdiff_t difference_type;
|
---|
970 | typedef T value_type;
|
---|
971 | typedef const T &const_reference;
|
---|
972 | typedef T &reference;
|
---|
973 | typedef const vector_reference<const self_type> const_closure_type;
|
---|
974 | typedef dense_tag storage_category;
|
---|
975 |
|
---|
976 | // Construction and destruction
|
---|
977 | BOOST_UBLAS_INLINE
|
---|
978 | scalar_vector ():
|
---|
979 | vector_container<self_type> (),
|
---|
980 | size_ (0), value_ () {}
|
---|
981 | BOOST_UBLAS_INLINE
|
---|
982 | explicit scalar_vector (size_type size, const value_type &value = value_type(1)):
|
---|
983 | vector_container<self_type> (),
|
---|
984 | size_ (size), value_ (value) {}
|
---|
985 | BOOST_UBLAS_INLINE
|
---|
986 | scalar_vector (const scalar_vector &v):
|
---|
987 | vector_container<self_type> (),
|
---|
988 | size_ (v.size_), value_ (v.value_) {}
|
---|
989 |
|
---|
990 | // Accessors
|
---|
991 | BOOST_UBLAS_INLINE
|
---|
992 | size_type size () const {
|
---|
993 | return size_;
|
---|
994 | }
|
---|
995 |
|
---|
996 | // Resizing
|
---|
997 | BOOST_UBLAS_INLINE
|
---|
998 | void resize (size_type size, bool /*preserve*/ = true) {
|
---|
999 | size_ = size;
|
---|
1000 | }
|
---|
1001 |
|
---|
1002 | // Element support
|
---|
1003 | BOOST_UBLAS_INLINE
|
---|
1004 | const_pointer find_element (size_type /*i*/) const {
|
---|
1005 | return & value_;
|
---|
1006 | }
|
---|
1007 |
|
---|
1008 | // Element access
|
---|
1009 | BOOST_UBLAS_INLINE
|
---|
1010 | const_reference operator () (size_type /*i*/) const {
|
---|
1011 | return value_;
|
---|
1012 | }
|
---|
1013 |
|
---|
1014 | BOOST_UBLAS_INLINE
|
---|
1015 | const_reference operator [] (size_type /*i*/) const {
|
---|
1016 | return value_;
|
---|
1017 | }
|
---|
1018 |
|
---|
1019 | // Assignment
|
---|
1020 | BOOST_UBLAS_INLINE
|
---|
1021 | scalar_vector &operator = (const scalar_vector &v) {
|
---|
1022 | size_ = v.size_;
|
---|
1023 | value_ = v.value_;
|
---|
1024 | return *this;
|
---|
1025 | }
|
---|
1026 | BOOST_UBLAS_INLINE
|
---|
1027 | scalar_vector &assign_temporary (scalar_vector &v) {
|
---|
1028 | swap (v);
|
---|
1029 | return *this;
|
---|
1030 | }
|
---|
1031 |
|
---|
1032 | // Swapping
|
---|
1033 | BOOST_UBLAS_INLINE
|
---|
1034 | void swap (scalar_vector &v) {
|
---|
1035 | if (this != &v) {
|
---|
1036 | std::swap (size_, v.size_);
|
---|
1037 | std::swap (value_, v.value_);
|
---|
1038 | }
|
---|
1039 | }
|
---|
1040 | BOOST_UBLAS_INLINE
|
---|
1041 | friend void swap (scalar_vector &v1, scalar_vector &v2) {
|
---|
1042 | v1.swap (v2);
|
---|
1043 | }
|
---|
1044 |
|
---|
1045 | // Iterator types
|
---|
1046 | private:
|
---|
1047 | // Use an index
|
---|
1048 | typedef size_type const_subiterator_type;
|
---|
1049 |
|
---|
1050 | public:
|
---|
1051 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
1052 | typedef indexed_const_iterator<self_type, dense_random_access_iterator_tag> iterator;
|
---|
1053 | typedef indexed_const_iterator<self_type, dense_random_access_iterator_tag> const_iterator;
|
---|
1054 | #else
|
---|
1055 | class const_iterator;
|
---|
1056 | #endif
|
---|
1057 |
|
---|
1058 | // Element lookup
|
---|
1059 | BOOST_UBLAS_INLINE
|
---|
1060 | const_iterator find (size_type i) const {
|
---|
1061 | return const_iterator (*this, i);
|
---|
1062 | }
|
---|
1063 |
|
---|
1064 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
1065 | class const_iterator:
|
---|
1066 | public container_const_reference<scalar_vector>,
|
---|
1067 | public random_access_iterator_base<dense_random_access_iterator_tag,
|
---|
1068 | const_iterator, value_type> {
|
---|
1069 | public:
|
---|
1070 | typedef typename scalar_vector::difference_type difference_type;
|
---|
1071 | typedef typename scalar_vector::value_type value_type;
|
---|
1072 | typedef typename scalar_vector::const_reference reference;
|
---|
1073 | typedef typename scalar_vector::const_pointer pointer;
|
---|
1074 |
|
---|
1075 | // Construction and destruction
|
---|
1076 | BOOST_UBLAS_INLINE
|
---|
1077 | const_iterator ():
|
---|
1078 | container_const_reference<scalar_vector> (), it_ () {}
|
---|
1079 | BOOST_UBLAS_INLINE
|
---|
1080 | const_iterator (const scalar_vector &v, const const_subiterator_type &it):
|
---|
1081 | container_const_reference<scalar_vector> (v), it_ (it) {}
|
---|
1082 |
|
---|
1083 | // Arithmetic
|
---|
1084 | BOOST_UBLAS_INLINE
|
---|
1085 | const_iterator &operator ++ () {
|
---|
1086 | ++ it_;
|
---|
1087 | return *this;
|
---|
1088 | }
|
---|
1089 | BOOST_UBLAS_INLINE
|
---|
1090 | const_iterator &operator -- () {
|
---|
1091 | -- it_;
|
---|
1092 | return *this;
|
---|
1093 | }
|
---|
1094 | BOOST_UBLAS_INLINE
|
---|
1095 | const_iterator &operator += (difference_type n) {
|
---|
1096 | it_ += n;
|
---|
1097 | return *this;
|
---|
1098 | }
|
---|
1099 | BOOST_UBLAS_INLINE
|
---|
1100 | const_iterator &operator -= (difference_type n) {
|
---|
1101 | it_ -= n;
|
---|
1102 | return *this;
|
---|
1103 | }
|
---|
1104 | BOOST_UBLAS_INLINE
|
---|
1105 | difference_type operator - (const const_iterator &it) const {
|
---|
1106 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
1107 | return it_ - it.it_;
|
---|
1108 | }
|
---|
1109 |
|
---|
1110 | // Dereference
|
---|
1111 | BOOST_UBLAS_INLINE
|
---|
1112 | const_reference operator * () const {
|
---|
1113 | BOOST_UBLAS_CHECK (it_ < (*this) ().size (), bad_index ());
|
---|
1114 | return (*this) () (index ());
|
---|
1115 | }
|
---|
1116 |
|
---|
1117 | // Index
|
---|
1118 | BOOST_UBLAS_INLINE
|
---|
1119 | size_type index () const {
|
---|
1120 | BOOST_UBLAS_CHECK (it_ < (*this) ().size (), bad_index ());
|
---|
1121 | return it_;
|
---|
1122 | }
|
---|
1123 |
|
---|
1124 | // Assignment
|
---|
1125 | BOOST_UBLAS_INLINE
|
---|
1126 | const_iterator &operator = (const const_iterator &it) {
|
---|
1127 | container_const_reference<scalar_vector>::assign (&it ());
|
---|
1128 | it_ = it.it_;
|
---|
1129 | return *this;
|
---|
1130 | }
|
---|
1131 |
|
---|
1132 | // Comparison
|
---|
1133 | BOOST_UBLAS_INLINE
|
---|
1134 | bool operator == (const const_iterator &it) const {
|
---|
1135 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
1136 | return it_ == it.it_;
|
---|
1137 | }
|
---|
1138 | BOOST_UBLAS_INLINE
|
---|
1139 | bool operator < (const const_iterator &it) const {
|
---|
1140 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
1141 | return it_ < it.it_;
|
---|
1142 | }
|
---|
1143 |
|
---|
1144 | private:
|
---|
1145 | const_subiterator_type it_;
|
---|
1146 | };
|
---|
1147 |
|
---|
1148 | typedef const_iterator iterator;
|
---|
1149 | #endif
|
---|
1150 |
|
---|
1151 | BOOST_UBLAS_INLINE
|
---|
1152 | const_iterator begin () const {
|
---|
1153 | return find (0);
|
---|
1154 | }
|
---|
1155 | BOOST_UBLAS_INLINE
|
---|
1156 | const_iterator end () const {
|
---|
1157 | return find (size_);
|
---|
1158 | }
|
---|
1159 |
|
---|
1160 | // Reverse iterator
|
---|
1161 | typedef reverse_iterator_base<const_iterator> const_reverse_iterator;
|
---|
1162 |
|
---|
1163 | BOOST_UBLAS_INLINE
|
---|
1164 | const_reverse_iterator rbegin () const {
|
---|
1165 | return const_reverse_iterator (end ());
|
---|
1166 | }
|
---|
1167 | BOOST_UBLAS_INLINE
|
---|
1168 | const_reverse_iterator rend () const {
|
---|
1169 | return const_reverse_iterator (begin ());
|
---|
1170 | }
|
---|
1171 |
|
---|
1172 | private:
|
---|
1173 | size_type size_;
|
---|
1174 | value_type value_;
|
---|
1175 | };
|
---|
1176 |
|
---|
1177 |
|
---|
1178 | // Array based vector class
|
---|
1179 | template<class T, std::size_t N>
|
---|
1180 | class c_vector:
|
---|
1181 | public vector_container<c_vector<T, N> > {
|
---|
1182 |
|
---|
1183 | typedef c_vector<T, N> self_type;
|
---|
1184 | public:
|
---|
1185 | #ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS
|
---|
1186 | using vector_container<self_type>::operator ();
|
---|
1187 | #endif
|
---|
1188 | typedef std::size_t size_type;
|
---|
1189 | typedef std::ptrdiff_t difference_type;
|
---|
1190 | typedef T value_type;
|
---|
1191 | typedef const T &const_reference;
|
---|
1192 | typedef T &reference;
|
---|
1193 | typedef value_type array_type[N];
|
---|
1194 | typedef T *pointer;
|
---|
1195 | typedef const T *const_pointer;
|
---|
1196 | typedef const vector_reference<const self_type> const_closure_type;
|
---|
1197 | typedef vector_reference<self_type> closure_type;
|
---|
1198 | typedef self_type vector_temporary_type;
|
---|
1199 | typedef dense_tag storage_category;
|
---|
1200 |
|
---|
1201 | // Construction and destruction
|
---|
1202 | BOOST_UBLAS_INLINE
|
---|
1203 | c_vector ():
|
---|
1204 | size_ (N) /* , data_ () */ {}
|
---|
1205 | explicit BOOST_UBLAS_INLINE
|
---|
1206 | c_vector (size_type size):
|
---|
1207 | size_ (size) /* , data_ () */ {
|
---|
1208 | if (size_ > N)
|
---|
1209 | bad_size ().raise ();
|
---|
1210 | }
|
---|
1211 | BOOST_UBLAS_INLINE
|
---|
1212 | c_vector (const c_vector &v):
|
---|
1213 | size_ (v.size_) /* , data_ () */ {
|
---|
1214 | if (size_ > N)
|
---|
1215 | bad_size ().raise ();
|
---|
1216 | *this = v;
|
---|
1217 | }
|
---|
1218 | template<class AE>
|
---|
1219 | BOOST_UBLAS_INLINE
|
---|
1220 | c_vector (const vector_expression<AE> &ae):
|
---|
1221 | size_ (ae ().size ()) /* , data_ () */ {
|
---|
1222 | if (size_ > N)
|
---|
1223 | bad_size ().raise ();
|
---|
1224 | vector_assign<scalar_assign> (*this, ae);
|
---|
1225 | }
|
---|
1226 |
|
---|
1227 | // Accessors
|
---|
1228 | BOOST_UBLAS_INLINE
|
---|
1229 | size_type size () const {
|
---|
1230 | return size_;
|
---|
1231 | }
|
---|
1232 | BOOST_UBLAS_INLINE
|
---|
1233 | const_pointer data () const {
|
---|
1234 | return data_;
|
---|
1235 | }
|
---|
1236 | BOOST_UBLAS_INLINE
|
---|
1237 | pointer data () {
|
---|
1238 | return data_;
|
---|
1239 | }
|
---|
1240 |
|
---|
1241 | // Resizing
|
---|
1242 | BOOST_UBLAS_INLINE
|
---|
1243 | void resize (size_type size, bool preserve = true) {
|
---|
1244 | if (size > N)
|
---|
1245 | bad_size ().raise ();
|
---|
1246 | size_ = size;
|
---|
1247 | }
|
---|
1248 |
|
---|
1249 | // Element support
|
---|
1250 | BOOST_UBLAS_INLINE
|
---|
1251 | pointer find_element (size_type i) {
|
---|
1252 | return const_cast<pointer> (const_cast<const self_type&>(*this).find_element (i));
|
---|
1253 | }
|
---|
1254 | BOOST_UBLAS_INLINE
|
---|
1255 | const_pointer find_element (size_type i) const {
|
---|
1256 | return & data_ [i];
|
---|
1257 | }
|
---|
1258 |
|
---|
1259 | // Element access
|
---|
1260 | BOOST_UBLAS_INLINE
|
---|
1261 | const_reference operator () (size_type i) const {
|
---|
1262 | BOOST_UBLAS_CHECK (i < size_, bad_index ());
|
---|
1263 | return data_ [i];
|
---|
1264 | }
|
---|
1265 | BOOST_UBLAS_INLINE
|
---|
1266 | reference operator () (size_type i) {
|
---|
1267 | BOOST_UBLAS_CHECK (i < size_, bad_index ());
|
---|
1268 | return data_ [i];
|
---|
1269 | }
|
---|
1270 |
|
---|
1271 | BOOST_UBLAS_INLINE
|
---|
1272 | const_reference operator [] (size_type i) const {
|
---|
1273 | return (*this) (i);
|
---|
1274 | }
|
---|
1275 | BOOST_UBLAS_INLINE
|
---|
1276 | reference operator [] (size_type i) {
|
---|
1277 | return (*this) (i);
|
---|
1278 | }
|
---|
1279 |
|
---|
1280 | // Element assignment
|
---|
1281 | BOOST_UBLAS_INLINE
|
---|
1282 | reference insert_element (size_type i, const_reference t) {
|
---|
1283 | BOOST_UBLAS_CHECK (i < size_, bad_index ());
|
---|
1284 | return (data_ [i] = t);
|
---|
1285 | }
|
---|
1286 | BOOST_UBLAS_INLINE
|
---|
1287 | void erase_element (size_type i) {
|
---|
1288 | BOOST_UBLAS_CHECK (i < size_, bad_index ());
|
---|
1289 | data_ [i] = value_type/*zero*/();
|
---|
1290 | }
|
---|
1291 |
|
---|
1292 | // Zeroing
|
---|
1293 | BOOST_UBLAS_INLINE
|
---|
1294 | void clear () {
|
---|
1295 | std::fill (data_, data_ + size_, value_type/*zero*/());
|
---|
1296 | }
|
---|
1297 |
|
---|
1298 | // Assignment
|
---|
1299 | BOOST_UBLAS_INLINE
|
---|
1300 | c_vector &operator = (const c_vector &v) {
|
---|
1301 | size_ = v.size_;
|
---|
1302 | std::copy (v.data_, v.data_ + v.size_, data_);
|
---|
1303 | return *this;
|
---|
1304 | }
|
---|
1305 | template<class C> // Container assignment without temporary
|
---|
1306 | BOOST_UBLAS_INLINE
|
---|
1307 | c_vector &operator = (const vector_container<C> &v) {
|
---|
1308 | resize (v ().size (), false);
|
---|
1309 | assign (v);
|
---|
1310 | return *this;
|
---|
1311 | }
|
---|
1312 | BOOST_UBLAS_INLINE
|
---|
1313 | c_vector &assign_temporary (c_vector &v) {
|
---|
1314 | swap (v);
|
---|
1315 | return *this;
|
---|
1316 | }
|
---|
1317 | template<class AE>
|
---|
1318 | BOOST_UBLAS_INLINE
|
---|
1319 | c_vector &operator = (const vector_expression<AE> &ae) {
|
---|
1320 | self_type temporary (ae);
|
---|
1321 | return assign_temporary (temporary);
|
---|
1322 | }
|
---|
1323 | template<class AE>
|
---|
1324 | BOOST_UBLAS_INLINE
|
---|
1325 | c_vector &assign (const vector_expression<AE> &ae) {
|
---|
1326 | vector_assign<scalar_assign> (*this, ae);
|
---|
1327 | return *this;
|
---|
1328 | }
|
---|
1329 |
|
---|
1330 | // Computed assignment
|
---|
1331 | template<class AE>
|
---|
1332 | BOOST_UBLAS_INLINE
|
---|
1333 | c_vector &operator += (const vector_expression<AE> &ae) {
|
---|
1334 | self_type temporary (*this + ae);
|
---|
1335 | return assign_temporary (temporary);
|
---|
1336 | }
|
---|
1337 | template<class C> // Container assignment without temporary
|
---|
1338 | BOOST_UBLAS_INLINE
|
---|
1339 | c_vector &operator += (const vector_container<C> &v) {
|
---|
1340 | plus_assign (v);
|
---|
1341 | return *this;
|
---|
1342 | }
|
---|
1343 | template<class AE>
|
---|
1344 | BOOST_UBLAS_INLINE
|
---|
1345 | c_vector &plus_assign (const vector_expression<AE> &ae) {
|
---|
1346 | vector_assign<scalar_plus_assign> ( *this, ae);
|
---|
1347 | return *this;
|
---|
1348 | }
|
---|
1349 | template<class AE>
|
---|
1350 | BOOST_UBLAS_INLINE
|
---|
1351 | c_vector &operator -= (const vector_expression<AE> &ae) {
|
---|
1352 | self_type temporary (*this - ae);
|
---|
1353 | return assign_temporary (temporary);
|
---|
1354 | }
|
---|
1355 | template<class C> // Container assignment without temporary
|
---|
1356 | BOOST_UBLAS_INLINE
|
---|
1357 | c_vector &operator -= (const vector_container<C> &v) {
|
---|
1358 | minus_assign (v);
|
---|
1359 | return *this;
|
---|
1360 | }
|
---|
1361 | template<class AE>
|
---|
1362 | BOOST_UBLAS_INLINE
|
---|
1363 | c_vector &minus_assign (const vector_expression<AE> &ae) {
|
---|
1364 | vector_assign<scalar_minus_assign> (*this, ae);
|
---|
1365 | return *this;
|
---|
1366 | }
|
---|
1367 | template<class AT>
|
---|
1368 | BOOST_UBLAS_INLINE
|
---|
1369 | c_vector &operator *= (const AT &at) {
|
---|
1370 | vector_assign_scalar<scalar_multiplies_assign> (*this, at);
|
---|
1371 | return *this;
|
---|
1372 | }
|
---|
1373 | template<class AT>
|
---|
1374 | BOOST_UBLAS_INLINE
|
---|
1375 | c_vector &operator /= (const AT &at) {
|
---|
1376 | vector_assign_scalar<scalar_divides_assign> (*this, at);
|
---|
1377 | return *this;
|
---|
1378 | }
|
---|
1379 |
|
---|
1380 | // Swapping
|
---|
1381 | BOOST_UBLAS_INLINE
|
---|
1382 | void swap (c_vector &v) {
|
---|
1383 | if (this != &v) {
|
---|
1384 | BOOST_UBLAS_CHECK (size_ == v.size_, bad_size ());
|
---|
1385 | std::swap (size_, v.size_);
|
---|
1386 | std::swap_ranges (data_, data_ + size_, v.data_);
|
---|
1387 | }
|
---|
1388 | }
|
---|
1389 | BOOST_UBLAS_INLINE
|
---|
1390 | friend void swap (c_vector &v1, c_vector &v2) {
|
---|
1391 | v1.swap (v2);
|
---|
1392 | }
|
---|
1393 |
|
---|
1394 | // Iterator types
|
---|
1395 | private:
|
---|
1396 | // Use pointers for iterator
|
---|
1397 | typedef const_pointer const_subiterator_type;
|
---|
1398 | typedef pointer subiterator_type;
|
---|
1399 |
|
---|
1400 | public:
|
---|
1401 | #ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
1402 | typedef indexed_iterator<self_type, dense_random_access_iterator_tag> iterator;
|
---|
1403 | typedef indexed_const_iterator<self_type, dense_random_access_iterator_tag> const_iterator;
|
---|
1404 | #else
|
---|
1405 | class const_iterator;
|
---|
1406 | class iterator;
|
---|
1407 | #endif
|
---|
1408 |
|
---|
1409 | // Element lookup
|
---|
1410 | BOOST_UBLAS_INLINE
|
---|
1411 | const_iterator find (size_type i) const {
|
---|
1412 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
1413 | return const_iterator (*this, &data_ [i]);
|
---|
1414 | #else
|
---|
1415 | return const_iterator (*this, i);
|
---|
1416 | #endif
|
---|
1417 | }
|
---|
1418 | BOOST_UBLAS_INLINE
|
---|
1419 | iterator find (size_type i) {
|
---|
1420 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
1421 | return iterator (*this, &data_ [i]);
|
---|
1422 | #else
|
---|
1423 | return iterator (*this, i);
|
---|
1424 | #endif
|
---|
1425 | }
|
---|
1426 |
|
---|
1427 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
1428 | class const_iterator:
|
---|
1429 | public container_const_reference<c_vector>,
|
---|
1430 | public random_access_iterator_base<dense_random_access_iterator_tag,
|
---|
1431 | const_iterator, value_type> {
|
---|
1432 | public:
|
---|
1433 | typedef typename c_vector::difference_type difference_type;
|
---|
1434 | typedef typename c_vector::value_type value_type;
|
---|
1435 | typedef typename c_vector::const_reference reference;
|
---|
1436 | typedef typename c_vector::const_pointer pointer;
|
---|
1437 |
|
---|
1438 | // Construction and destruction
|
---|
1439 | BOOST_UBLAS_INLINE
|
---|
1440 | const_iterator ():
|
---|
1441 | container_const_reference<self_type> (), it_ () {}
|
---|
1442 | BOOST_UBLAS_INLINE
|
---|
1443 | const_iterator (const self_type &v, const const_subiterator_type &it):
|
---|
1444 | container_const_reference<self_type> (v), it_ (it) {}
|
---|
1445 | BOOST_UBLAS_INLINE
|
---|
1446 | const_iterator (const iterator &it):
|
---|
1447 | container_const_reference<self_type> (it ()), it_ (it.it_) {}
|
---|
1448 |
|
---|
1449 | // Arithmetic
|
---|
1450 | BOOST_UBLAS_INLINE
|
---|
1451 | const_iterator &operator ++ () {
|
---|
1452 | ++ it_;
|
---|
1453 | return *this;
|
---|
1454 | }
|
---|
1455 | BOOST_UBLAS_INLINE
|
---|
1456 | const_iterator &operator -- () {
|
---|
1457 | -- it_;
|
---|
1458 | return *this;
|
---|
1459 | }
|
---|
1460 | BOOST_UBLAS_INLINE
|
---|
1461 | const_iterator &operator += (difference_type n) {
|
---|
1462 | it_ += n;
|
---|
1463 | return *this;
|
---|
1464 | }
|
---|
1465 | BOOST_UBLAS_INLINE
|
---|
1466 | const_iterator &operator -= (difference_type n) {
|
---|
1467 | it_ -= n;
|
---|
1468 | return *this;
|
---|
1469 | }
|
---|
1470 | BOOST_UBLAS_INLINE
|
---|
1471 | difference_type operator - (const const_iterator &it) const {
|
---|
1472 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
1473 | return it_ - it.it_;
|
---|
1474 | }
|
---|
1475 |
|
---|
1476 | // Dereference
|
---|
1477 | BOOST_UBLAS_INLINE
|
---|
1478 | const_reference operator * () const {
|
---|
1479 | BOOST_UBLAS_CHECK (it_ >= (*this) ().begin ().it_ && it_ < (*this) ().end ().it_, bad_index ());
|
---|
1480 | return *it_;
|
---|
1481 | }
|
---|
1482 |
|
---|
1483 | // Index
|
---|
1484 | BOOST_UBLAS_INLINE
|
---|
1485 | size_type index () const {
|
---|
1486 | BOOST_UBLAS_CHECK (it_ >= (*this) ().begin ().it_ && it_ < (*this) ().end ().it_, bad_index ());
|
---|
1487 | const self_type &v = (*this) ();
|
---|
1488 | return it_ - v.begin ().it_;
|
---|
1489 | }
|
---|
1490 |
|
---|
1491 | // Assignment
|
---|
1492 | BOOST_UBLAS_INLINE
|
---|
1493 | const_iterator &operator = (const const_iterator &it) {
|
---|
1494 | container_const_reference<self_type>::assign (&it ());
|
---|
1495 | it_ = it.it_;
|
---|
1496 | return *this;
|
---|
1497 | }
|
---|
1498 |
|
---|
1499 | // Comparison
|
---|
1500 | BOOST_UBLAS_INLINE
|
---|
1501 | bool operator == (const const_iterator &it) const {
|
---|
1502 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
1503 | return it_ == it.it_;
|
---|
1504 | }
|
---|
1505 | BOOST_UBLAS_INLINE
|
---|
1506 | bool operator < (const const_iterator &it) const {
|
---|
1507 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
1508 | return it_ < it.it_;
|
---|
1509 | }
|
---|
1510 |
|
---|
1511 | private:
|
---|
1512 | const_subiterator_type it_;
|
---|
1513 |
|
---|
1514 | friend class iterator;
|
---|
1515 | };
|
---|
1516 | #endif
|
---|
1517 |
|
---|
1518 | BOOST_UBLAS_INLINE
|
---|
1519 | const_iterator begin () const {
|
---|
1520 | return find (0);
|
---|
1521 | }
|
---|
1522 | BOOST_UBLAS_INLINE
|
---|
1523 | const_iterator end () const {
|
---|
1524 | return find (size_);
|
---|
1525 | }
|
---|
1526 |
|
---|
1527 | #ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR
|
---|
1528 | class iterator:
|
---|
1529 | public container_reference<c_vector>,
|
---|
1530 | public random_access_iterator_base<dense_random_access_iterator_tag,
|
---|
1531 | iterator, value_type> {
|
---|
1532 | public:
|
---|
1533 | typedef typename c_vector::difference_type difference_type;
|
---|
1534 | typedef typename c_vector::value_type value_type;
|
---|
1535 | typedef typename c_vector::reference reference;
|
---|
1536 | typedef typename c_vector::pointer pointer;
|
---|
1537 |
|
---|
1538 | // Construction and destruction
|
---|
1539 | BOOST_UBLAS_INLINE
|
---|
1540 | iterator ():
|
---|
1541 | container_reference<self_type> (), it_ () {}
|
---|
1542 | BOOST_UBLAS_INLINE
|
---|
1543 | iterator (self_type &v, const subiterator_type &it):
|
---|
1544 | container_reference<self_type> (v), it_ (it) {}
|
---|
1545 |
|
---|
1546 | // Arithmetic
|
---|
1547 | BOOST_UBLAS_INLINE
|
---|
1548 | iterator &operator ++ () {
|
---|
1549 | ++ it_;
|
---|
1550 | return *this;
|
---|
1551 | }
|
---|
1552 | BOOST_UBLAS_INLINE
|
---|
1553 | iterator &operator -- () {
|
---|
1554 | -- it_;
|
---|
1555 | return *this;
|
---|
1556 | }
|
---|
1557 | BOOST_UBLAS_INLINE
|
---|
1558 | iterator &operator += (difference_type n) {
|
---|
1559 | it_ += n;
|
---|
1560 | return *this;
|
---|
1561 | }
|
---|
1562 | BOOST_UBLAS_INLINE
|
---|
1563 | iterator &operator -= (difference_type n) {
|
---|
1564 | it_ -= n;
|
---|
1565 | return *this;
|
---|
1566 | }
|
---|
1567 | BOOST_UBLAS_INLINE
|
---|
1568 | difference_type operator - (const iterator &it) const {
|
---|
1569 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
1570 | return it_ - it.it_;
|
---|
1571 | }
|
---|
1572 |
|
---|
1573 | // Dereference
|
---|
1574 | BOOST_UBLAS_INLINE
|
---|
1575 | reference operator * () const {
|
---|
1576 | BOOST_UBLAS_CHECK (it_ >= (*this) ().begin ().it_ && it_ < (*this) ().end ().it_, bad_index ());
|
---|
1577 | return *it_;
|
---|
1578 | }
|
---|
1579 |
|
---|
1580 | // Index
|
---|
1581 | BOOST_UBLAS_INLINE
|
---|
1582 | size_type index () const {
|
---|
1583 | BOOST_UBLAS_CHECK (it_ >= (*this) ().begin ().it_ && it_ < (*this) ().end ().it_, bad_index ());
|
---|
1584 | // EDG won't allow const self_type it doesn't allow friend access to it_
|
---|
1585 | self_type &v = (*this) ();
|
---|
1586 | return it_ - v.begin ().it_;
|
---|
1587 | }
|
---|
1588 |
|
---|
1589 | // Assignment
|
---|
1590 | BOOST_UBLAS_INLINE
|
---|
1591 | iterator &operator = (const iterator &it) {
|
---|
1592 | container_reference<self_type>::assign (&it ());
|
---|
1593 | it_ = it.it_;
|
---|
1594 | return *this;
|
---|
1595 | }
|
---|
1596 |
|
---|
1597 | // Comparison
|
---|
1598 | BOOST_UBLAS_INLINE
|
---|
1599 | bool operator == (const iterator &it) const {
|
---|
1600 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
1601 | return it_ == it.it_;
|
---|
1602 | }
|
---|
1603 | BOOST_UBLAS_INLINE
|
---|
1604 | bool operator < (const iterator &it) const {
|
---|
1605 | BOOST_UBLAS_CHECK (&(*this) () == &it (), external_logic ());
|
---|
1606 | return it_ < it.it_;
|
---|
1607 | }
|
---|
1608 |
|
---|
1609 | private:
|
---|
1610 | subiterator_type it_;
|
---|
1611 |
|
---|
1612 | friend class const_iterator;
|
---|
1613 | };
|
---|
1614 | #endif
|
---|
1615 |
|
---|
1616 | BOOST_UBLAS_INLINE
|
---|
1617 | iterator begin () {
|
---|
1618 | return find (0);
|
---|
1619 | }
|
---|
1620 | BOOST_UBLAS_INLINE
|
---|
1621 | iterator end () {
|
---|
1622 | return find (size_);
|
---|
1623 | }
|
---|
1624 |
|
---|
1625 | // Reverse iterator
|
---|
1626 | typedef reverse_iterator_base<const_iterator> const_reverse_iterator;
|
---|
1627 | typedef reverse_iterator_base<iterator> reverse_iterator;
|
---|
1628 |
|
---|
1629 | BOOST_UBLAS_INLINE
|
---|
1630 | const_reverse_iterator rbegin () const {
|
---|
1631 | return const_reverse_iterator (end ());
|
---|
1632 | }
|
---|
1633 | BOOST_UBLAS_INLINE
|
---|
1634 | const_reverse_iterator rend () const {
|
---|
1635 | return const_reverse_iterator (begin ());
|
---|
1636 | }
|
---|
1637 | BOOST_UBLAS_INLINE
|
---|
1638 | reverse_iterator rbegin () {
|
---|
1639 | return reverse_iterator (end ());
|
---|
1640 | }
|
---|
1641 | BOOST_UBLAS_INLINE
|
---|
1642 | reverse_iterator rend () {
|
---|
1643 | return reverse_iterator (begin ());
|
---|
1644 | }
|
---|
1645 |
|
---|
1646 | private:
|
---|
1647 | size_type size_;
|
---|
1648 | array_type data_;
|
---|
1649 | };
|
---|
1650 |
|
---|
1651 | }}}
|
---|
1652 |
|
---|
1653 | #endif
|
---|