1// <algorithm> Forward declarations -*- C++ -*-
2
3// Copyright (C) 2007-2023 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library. This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14// GNU General Public License for more details.
15
16// Under Section 7 of GPL version 3, you are granted additional
17// permissions described in the GCC Runtime Library Exception, version
18// 3.1, as published by the Free Software Foundation.
19
20// You should have received a copy of the GNU General Public License and
21// a copy of the GCC Runtime Library Exception along with this program;
22// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23// <http://www.gnu.org/licenses/>.
24
25/** @file bits/algorithmfwd.h
26 * This is an internal header file, included by other library headers.
27 * Do not attempt to use it directly. @headername{algorithm}
28 */
29
30#ifndef _GLIBCXX_ALGORITHMFWD_H
31#define _GLIBCXX_ALGORITHMFWD_H 1
32
33#pragma GCC system_header
34
35#include <bits/c++config.h>
36#include <bits/stl_pair.h>
37#include <bits/stl_iterator_base_types.h>
38#if __cplusplus >= 201103L
39#include <initializer_list>
40#endif
41
42namespace std _GLIBCXX_VISIBILITY(default)
43{
44_GLIBCXX_BEGIN_NAMESPACE_VERSION
45
46 /*
47 adjacent_find
48 all_of (C++11)
49 any_of (C++11)
50 binary_search
51 clamp (C++17)
52 copy
53 copy_backward
54 copy_if (C++11)
55 copy_n (C++11)
56 count
57 count_if
58 equal
59 equal_range
60 fill
61 fill_n
62 find
63 find_end
64 find_first_of
65 find_if
66 find_if_not (C++11)
67 for_each
68 generate
69 generate_n
70 includes
71 inplace_merge
72 is_heap (C++11)
73 is_heap_until (C++11)
74 is_partitioned (C++11)
75 is_sorted (C++11)
76 is_sorted_until (C++11)
77 iter_swap
78 lexicographical_compare
79 lower_bound
80 make_heap
81 max
82 max_element
83 merge
84 min
85 min_element
86 minmax (C++11)
87 minmax_element (C++11)
88 mismatch
89 next_permutation
90 none_of (C++11)
91 nth_element
92 partial_sort
93 partial_sort_copy
94 partition
95 partition_copy (C++11)
96 partition_point (C++11)
97 pop_heap
98 prev_permutation
99 push_heap
100 random_shuffle
101 remove
102 remove_copy
103 remove_copy_if
104 remove_if
105 replace
106 replace_copy
107 replace_copy_if
108 replace_if
109 reverse
110 reverse_copy
111 rotate
112 rotate_copy
113 search
114 search_n
115 set_difference
116 set_intersection
117 set_symmetric_difference
118 set_union
119 shuffle (C++11)
120 sort
121 sort_heap
122 stable_partition
123 stable_sort
124 swap
125 swap_ranges
126 transform
127 unique
128 unique_copy
129 upper_bound
130 */
131
132 /**
133 * @defgroup algorithms Algorithms
134 *
135 * Components for performing algorithmic operations. Includes
136 * non-modifying sequence, modifying (mutating) sequence, sorting,
137 * searching, merge, partition, heap, set, minima, maxima, and
138 * permutation operations.
139 */
140
141 /**
142 * @defgroup mutating_algorithms Mutating
143 * @ingroup algorithms
144 */
145
146 /**
147 * @defgroup non_mutating_algorithms Non-Mutating
148 * @ingroup algorithms
149 */
150
151 /**
152 * @defgroup sorting_algorithms Sorting
153 * @ingroup algorithms
154 */
155
156 /**
157 * @defgroup set_algorithms Set Operations
158 * @ingroup sorting_algorithms
159 *
160 * These algorithms are common set operations performed on sequences
161 * that are already sorted. The number of comparisons will be
162 * linear.
163 */
164
165 /**
166 * @defgroup binary_search_algorithms Binary Search
167 * @ingroup sorting_algorithms
168 *
169 * These algorithms are variations of a classic binary search, and
170 * all assume that the sequence being searched is already sorted.
171 *
172 * The number of comparisons will be logarithmic (and as few as
173 * possible). The number of steps through the sequence will be
174 * logarithmic for random-access iterators (e.g., pointers), and
175 * linear otherwise.
176 *
177 * The LWG has passed Defect Report 270, which notes: <em>The
178 * proposed resolution reinterprets binary search. Instead of
179 * thinking about searching for a value in a sorted range, we view
180 * that as an important special case of a more general algorithm:
181 * searching for the partition point in a partitioned range. We
182 * also add a guarantee that the old wording did not: we ensure that
183 * the upper bound is no earlier than the lower bound, that the pair
184 * returned by equal_range is a valid range, and that the first part
185 * of that pair is the lower bound.</em>
186 *
187 * The actual effect of the first sentence is that a comparison
188 * functor passed by the user doesn't necessarily need to induce a
189 * strict weak ordering relation. Rather, it partitions the range.
190 */
191
192 // adjacent_find
193
194#if __cplusplus > 201703L
195# define __cpp_lib_constexpr_algorithms 201806L
196#endif
197
198#if __cplusplus >= 201103L
199 template<typename _IIter, typename _Predicate>
200 _GLIBCXX20_CONSTEXPR
201 bool
202 all_of(_IIter, _IIter, _Predicate);
203
204 template<typename _IIter, typename _Predicate>
205 _GLIBCXX20_CONSTEXPR
206 bool
207 any_of(_IIter, _IIter, _Predicate);
208#endif
209
210 template<typename _FIter, typename _Tp>
211 _GLIBCXX20_CONSTEXPR
212 bool
213 binary_search(_FIter, _FIter, const _Tp&);
214
215 template<typename _FIter, typename _Tp, typename _Compare>
216 _GLIBCXX20_CONSTEXPR
217 bool
218 binary_search(_FIter, _FIter, const _Tp&, _Compare);
219
220#if __cplusplus > 201402L
221 template<typename _Tp>
222 _GLIBCXX14_CONSTEXPR
223 const _Tp&
224 clamp(const _Tp&, const _Tp&, const _Tp&);
225
226 template<typename _Tp, typename _Compare>
227 _GLIBCXX14_CONSTEXPR
228 const _Tp&
229 clamp(const _Tp&, const _Tp&, const _Tp&, _Compare);
230#endif
231
232 template<typename _IIter, typename _OIter>
233 _GLIBCXX20_CONSTEXPR
234 _OIter
235 copy(_IIter, _IIter, _OIter);
236
237 template<typename _BIter1, typename _BIter2>
238 _GLIBCXX20_CONSTEXPR
239 _BIter2
240 copy_backward(_BIter1, _BIter1, _BIter2);
241
242#if __cplusplus >= 201103L
243 template<typename _IIter, typename _OIter, typename _Predicate>
244 _GLIBCXX20_CONSTEXPR
245 _OIter
246 copy_if(_IIter, _IIter, _OIter, _Predicate);
247
248 template<typename _IIter, typename _Size, typename _OIter>
249 _GLIBCXX20_CONSTEXPR
250 _OIter
251 copy_n(_IIter, _Size, _OIter);
252#endif
253
254 // count
255 // count_if
256
257 template<typename _FIter, typename _Tp>
258 _GLIBCXX20_CONSTEXPR
259 pair<_FIter, _FIter>
260 equal_range(_FIter, _FIter, const _Tp&);
261
262 template<typename _FIter, typename _Tp, typename _Compare>
263 _GLIBCXX20_CONSTEXPR
264 pair<_FIter, _FIter>
265 equal_range(_FIter, _FIter, const _Tp&, _Compare);
266
267 template<typename _FIter, typename _Tp>
268 _GLIBCXX20_CONSTEXPR
269 void
270 fill(_FIter, _FIter, const _Tp&);
271
272 template<typename _OIter, typename _Size, typename _Tp>
273 _GLIBCXX20_CONSTEXPR
274 _OIter
275 fill_n(_OIter, _Size, const _Tp&);
276
277 // find
278
279 template<typename _FIter1, typename _FIter2>
280 _GLIBCXX20_CONSTEXPR
281 _FIter1
282 find_end(_FIter1, _FIter1, _FIter2, _FIter2);
283
284 template<typename _FIter1, typename _FIter2, typename _BinaryPredicate>
285 _GLIBCXX20_CONSTEXPR
286 _FIter1
287 find_end(_FIter1, _FIter1, _FIter2, _FIter2, _BinaryPredicate);
288
289 // find_first_of
290 // find_if
291
292#if __cplusplus >= 201103L
293 template<typename _IIter, typename _Predicate>
294 _GLIBCXX20_CONSTEXPR
295 _IIter
296 find_if_not(_IIter, _IIter, _Predicate);
297#endif
298
299 // for_each
300 // generate
301 // generate_n
302
303 template<typename _IIter1, typename _IIter2>
304 _GLIBCXX20_CONSTEXPR
305 bool
306 includes(_IIter1, _IIter1, _IIter2, _IIter2);
307
308 template<typename _IIter1, typename _IIter2, typename _Compare>
309 _GLIBCXX20_CONSTEXPR
310 bool
311 includes(_IIter1, _IIter1, _IIter2, _IIter2, _Compare);
312
313 template<typename _BIter>
314 void
315 inplace_merge(_BIter, _BIter, _BIter);
316
317 template<typename _BIter, typename _Compare>
318 void
319 inplace_merge(_BIter, _BIter, _BIter, _Compare);
320
321#if __cplusplus >= 201103L
322 template<typename _RAIter>
323 _GLIBCXX20_CONSTEXPR
324 bool
325 is_heap(_RAIter, _RAIter);
326
327 template<typename _RAIter, typename _Compare>
328 _GLIBCXX20_CONSTEXPR
329 bool
330 is_heap(_RAIter, _RAIter, _Compare);
331
332 template<typename _RAIter>
333 _GLIBCXX20_CONSTEXPR
334 _RAIter
335 is_heap_until(_RAIter, _RAIter);
336
337 template<typename _RAIter, typename _Compare>
338 _GLIBCXX20_CONSTEXPR
339 _RAIter
340 is_heap_until(_RAIter, _RAIter, _Compare);
341
342 template<typename _IIter, typename _Predicate>
343 _GLIBCXX20_CONSTEXPR
344 bool
345 is_partitioned(_IIter, _IIter, _Predicate);
346
347 template<typename _FIter1, typename _FIter2>
348 _GLIBCXX20_CONSTEXPR
349 bool
350 is_permutation(_FIter1, _FIter1, _FIter2);
351
352 template<typename _FIter1, typename _FIter2,
353 typename _BinaryPredicate>
354 _GLIBCXX20_CONSTEXPR
355 bool
356 is_permutation(_FIter1, _FIter1, _FIter2, _BinaryPredicate);
357
358 template<typename _FIter>
359 _GLIBCXX20_CONSTEXPR
360 bool
361 is_sorted(_FIter, _FIter);
362
363 template<typename _FIter, typename _Compare>
364 _GLIBCXX20_CONSTEXPR
365 bool
366 is_sorted(_FIter, _FIter, _Compare);
367
368 template<typename _FIter>
369 _GLIBCXX20_CONSTEXPR
370 _FIter
371 is_sorted_until(_FIter, _FIter);
372
373 template<typename _FIter, typename _Compare>
374 _GLIBCXX20_CONSTEXPR
375 _FIter
376 is_sorted_until(_FIter, _FIter, _Compare);
377#endif
378
379 template<typename _FIter1, typename _FIter2>
380 _GLIBCXX20_CONSTEXPR
381 void
382 iter_swap(_FIter1, _FIter2);
383
384 template<typename _FIter, typename _Tp>
385 _GLIBCXX20_CONSTEXPR
386 _FIter
387 lower_bound(_FIter, _FIter, const _Tp&);
388
389 template<typename _FIter, typename _Tp, typename _Compare>
390 _GLIBCXX20_CONSTEXPR
391 _FIter
392 lower_bound(_FIter, _FIter, const _Tp&, _Compare);
393
394 template<typename _RAIter>
395 _GLIBCXX20_CONSTEXPR
396 void
397 make_heap(_RAIter, _RAIter);
398
399 template<typename _RAIter, typename _Compare>
400 _GLIBCXX20_CONSTEXPR
401 void
402 make_heap(_RAIter, _RAIter, _Compare);
403
404 template<typename _Tp>
405 _GLIBCXX14_CONSTEXPR
406 const _Tp&
407 max(const _Tp&, const _Tp&);
408
409 template<typename _Tp, typename _Compare>
410 _GLIBCXX14_CONSTEXPR
411 const _Tp&
412 max(const _Tp&, const _Tp&, _Compare);
413
414 // max_element
415 // merge
416
417 template<typename _Tp>
418 _GLIBCXX14_CONSTEXPR
419 const _Tp&
420 min(const _Tp&, const _Tp&);
421
422 template<typename _Tp, typename _Compare>
423 _GLIBCXX14_CONSTEXPR
424 const _Tp&
425 min(const _Tp&, const _Tp&, _Compare);
426
427 // min_element
428
429#if __cplusplus >= 201103L
430 template<typename _Tp>
431 _GLIBCXX14_CONSTEXPR
432 pair<const _Tp&, const _Tp&>
433 minmax(const _Tp&, const _Tp&);
434
435 template<typename _Tp, typename _Compare>
436 _GLIBCXX14_CONSTEXPR
437 pair<const _Tp&, const _Tp&>
438 minmax(const _Tp&, const _Tp&, _Compare);
439
440 template<typename _FIter>
441 _GLIBCXX14_CONSTEXPR
442 pair<_FIter, _FIter>
443 minmax_element(_FIter, _FIter);
444
445 template<typename _FIter, typename _Compare>
446 _GLIBCXX14_CONSTEXPR
447 pair<_FIter, _FIter>
448 minmax_element(_FIter, _FIter, _Compare);
449
450 template<typename _Tp>
451 _GLIBCXX14_CONSTEXPR
452 _Tp
453 min(initializer_list<_Tp>);
454
455 template<typename _Tp, typename _Compare>
456 _GLIBCXX14_CONSTEXPR
457 _Tp
458 min(initializer_list<_Tp>, _Compare);
459
460 template<typename _Tp>
461 _GLIBCXX14_CONSTEXPR
462 _Tp
463 max(initializer_list<_Tp>);
464
465 template<typename _Tp, typename _Compare>
466 _GLIBCXX14_CONSTEXPR
467 _Tp
468 max(initializer_list<_Tp>, _Compare);
469
470 template<typename _Tp>
471 _GLIBCXX14_CONSTEXPR
472 pair<_Tp, _Tp>
473 minmax(initializer_list<_Tp>);
474
475 template<typename _Tp, typename _Compare>
476 _GLIBCXX14_CONSTEXPR
477 pair<_Tp, _Tp>
478 minmax(initializer_list<_Tp>, _Compare);
479#endif
480
481 // mismatch
482
483 template<typename _BIter>
484 _GLIBCXX20_CONSTEXPR
485 bool
486 next_permutation(_BIter, _BIter);
487
488 template<typename _BIter, typename _Compare>
489 _GLIBCXX20_CONSTEXPR
490 bool
491 next_permutation(_BIter, _BIter, _Compare);
492
493#if __cplusplus >= 201103L
494 template<typename _IIter, typename _Predicate>
495 _GLIBCXX20_CONSTEXPR
496 bool
497 none_of(_IIter, _IIter, _Predicate);
498#endif
499
500 // nth_element
501 // partial_sort
502
503 template<typename _IIter, typename _RAIter>
504 _GLIBCXX20_CONSTEXPR
505 _RAIter
506 partial_sort_copy(_IIter, _IIter, _RAIter, _RAIter);
507
508 template<typename _IIter, typename _RAIter, typename _Compare>
509 _GLIBCXX20_CONSTEXPR
510 _RAIter
511 partial_sort_copy(_IIter, _IIter, _RAIter, _RAIter, _Compare);
512
513 // partition
514
515#if __cplusplus >= 201103L
516 template<typename _IIter, typename _OIter1,
517 typename _OIter2, typename _Predicate>
518 _GLIBCXX20_CONSTEXPR
519 pair<_OIter1, _OIter2>
520 partition_copy(_IIter, _IIter, _OIter1, _OIter2, _Predicate);
521
522 template<typename _FIter, typename _Predicate>
523 _GLIBCXX20_CONSTEXPR
524 _FIter
525 partition_point(_FIter, _FIter, _Predicate);
526#endif
527
528 template<typename _RAIter>
529 _GLIBCXX20_CONSTEXPR
530 void
531 pop_heap(_RAIter, _RAIter);
532
533 template<typename _RAIter, typename _Compare>
534 _GLIBCXX20_CONSTEXPR
535 void
536 pop_heap(_RAIter, _RAIter, _Compare);
537
538 template<typename _BIter>
539 _GLIBCXX20_CONSTEXPR
540 bool
541 prev_permutation(_BIter, _BIter);
542
543 template<typename _BIter, typename _Compare>
544 _GLIBCXX20_CONSTEXPR
545 bool
546 prev_permutation(_BIter, _BIter, _Compare);
547
548 template<typename _RAIter>
549 _GLIBCXX20_CONSTEXPR
550 void
551 push_heap(_RAIter, _RAIter);
552
553 template<typename _RAIter, typename _Compare>
554 _GLIBCXX20_CONSTEXPR
555 void
556 push_heap(_RAIter, _RAIter, _Compare);
557
558 // random_shuffle
559
560 template<typename _FIter, typename _Tp>
561 _GLIBCXX20_CONSTEXPR
562 _FIter
563 remove(_FIter, _FIter, const _Tp&);
564
565 template<typename _FIter, typename _Predicate>
566 _GLIBCXX20_CONSTEXPR
567 _FIter
568 remove_if(_FIter, _FIter, _Predicate);
569
570 template<typename _IIter, typename _OIter, typename _Tp>
571 _GLIBCXX20_CONSTEXPR
572 _OIter
573 remove_copy(_IIter, _IIter, _OIter, const _Tp&);
574
575 template<typename _IIter, typename _OIter, typename _Predicate>
576 _GLIBCXX20_CONSTEXPR
577 _OIter
578 remove_copy_if(_IIter, _IIter, _OIter, _Predicate);
579
580 // replace
581
582 template<typename _IIter, typename _OIter, typename _Tp>
583 _GLIBCXX20_CONSTEXPR
584 _OIter
585 replace_copy(_IIter, _IIter, _OIter, const _Tp&, const _Tp&);
586
587 template<typename _Iter, typename _OIter, typename _Predicate, typename _Tp>
588 _GLIBCXX20_CONSTEXPR
589 _OIter
590 replace_copy_if(_Iter, _Iter, _OIter, _Predicate, const _Tp&);
591
592 // replace_if
593
594 template<typename _BIter>
595 _GLIBCXX20_CONSTEXPR
596 void
597 reverse(_BIter, _BIter);
598
599 template<typename _BIter, typename _OIter>
600 _GLIBCXX20_CONSTEXPR
601 _OIter
602 reverse_copy(_BIter, _BIter, _OIter);
603
604_GLIBCXX_BEGIN_INLINE_ABI_NAMESPACE(_V2)
605
606 template<typename _FIter>
607 _GLIBCXX20_CONSTEXPR
608 _FIter
609 rotate(_FIter, _FIter, _FIter);
610
611_GLIBCXX_END_INLINE_ABI_NAMESPACE(_V2)
612
613 template<typename _FIter, typename _OIter>
614 _GLIBCXX20_CONSTEXPR
615 _OIter
616 rotate_copy(_FIter, _FIter, _FIter, _OIter);
617
618 // search
619 // search_n
620 // set_difference
621 // set_intersection
622 // set_symmetric_difference
623 // set_union
624
625#if (__cplusplus >= 201103L) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
626 template<typename _RAIter, typename _UGenerator>
627 void
628 shuffle(_RAIter, _RAIter, _UGenerator&&);
629#endif
630
631 template<typename _RAIter>
632 _GLIBCXX20_CONSTEXPR
633 void
634 sort_heap(_RAIter, _RAIter);
635
636 template<typename _RAIter, typename _Compare>
637 _GLIBCXX20_CONSTEXPR
638 void
639 sort_heap(_RAIter, _RAIter, _Compare);
640
641#if _GLIBCXX_HOSTED
642 template<typename _BIter, typename _Predicate>
643 _BIter
644 stable_partition(_BIter, _BIter, _Predicate);
645#endif
646
647#if __cplusplus < 201103L
648 // For C++11 swap() is declared in <type_traits>.
649
650 template<typename _Tp, size_t _Nm>
651 _GLIBCXX20_CONSTEXPR
652 inline void
653 swap(_Tp& __a, _Tp& __b);
654
655 template<typename _Tp, size_t _Nm>
656 _GLIBCXX20_CONSTEXPR
657 inline void
658 swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm]);
659#endif
660
661 template<typename _FIter1, typename _FIter2>
662 _GLIBCXX20_CONSTEXPR
663 _FIter2
664 swap_ranges(_FIter1, _FIter1, _FIter2);
665
666 // transform
667
668 template<typename _FIter>
669 _GLIBCXX20_CONSTEXPR
670 _FIter
671 unique(_FIter, _FIter);
672
673 template<typename _FIter, typename _BinaryPredicate>
674 _GLIBCXX20_CONSTEXPR
675 _FIter
676 unique(_FIter, _FIter, _BinaryPredicate);
677
678 // unique_copy
679
680 template<typename _FIter, typename _Tp>
681 _GLIBCXX20_CONSTEXPR
682 _FIter
683 upper_bound(_FIter, _FIter, const _Tp&);
684
685 template<typename _FIter, typename _Tp, typename _Compare>
686 _GLIBCXX20_CONSTEXPR
687 _FIter
688 upper_bound(_FIter, _FIter, const _Tp&, _Compare);
689
690_GLIBCXX_BEGIN_NAMESPACE_ALGO
691
692 template<typename _FIter>
693 _GLIBCXX20_CONSTEXPR
694 _FIter
695 adjacent_find(_FIter, _FIter);
696
697 template<typename _FIter, typename _BinaryPredicate>
698 _GLIBCXX20_CONSTEXPR
699 _FIter
700 adjacent_find(_FIter, _FIter, _BinaryPredicate);
701
702 template<typename _IIter, typename _Tp>
703 _GLIBCXX20_CONSTEXPR
704 typename iterator_traits<_IIter>::difference_type
705 count(_IIter, _IIter, const _Tp&);
706
707 template<typename _IIter, typename _Predicate>
708 _GLIBCXX20_CONSTEXPR
709 typename iterator_traits<_IIter>::difference_type
710 count_if(_IIter, _IIter, _Predicate);
711
712 template<typename _IIter1, typename _IIter2>
713 _GLIBCXX20_CONSTEXPR
714 bool
715 equal(_IIter1, _IIter1, _IIter2);
716
717 template<typename _IIter1, typename _IIter2, typename _BinaryPredicate>
718 _GLIBCXX20_CONSTEXPR
719 bool
720 equal(_IIter1, _IIter1, _IIter2, _BinaryPredicate);
721
722 template<typename _IIter, typename _Tp>
723 _GLIBCXX20_CONSTEXPR
724 _IIter
725 find(_IIter, _IIter, const _Tp&);
726
727 template<typename _FIter1, typename _FIter2>
728 _GLIBCXX20_CONSTEXPR
729 _FIter1
730 find_first_of(_FIter1, _FIter1, _FIter2, _FIter2);
731
732 template<typename _FIter1, typename _FIter2, typename _BinaryPredicate>
733 _GLIBCXX20_CONSTEXPR
734 _FIter1
735 find_first_of(_FIter1, _FIter1, _FIter2, _FIter2, _BinaryPredicate);
736
737 template<typename _IIter, typename _Predicate>
738 _GLIBCXX20_CONSTEXPR
739 _IIter
740 find_if(_IIter, _IIter, _Predicate);
741
742 template<typename _IIter, typename _Funct>
743 _GLIBCXX20_CONSTEXPR
744 _Funct
745 for_each(_IIter, _IIter, _Funct);
746
747 template<typename _FIter, typename _Generator>
748 _GLIBCXX20_CONSTEXPR
749 void
750 generate(_FIter, _FIter, _Generator);
751
752 template<typename _OIter, typename _Size, typename _Generator>
753 _GLIBCXX20_CONSTEXPR
754 _OIter
755 generate_n(_OIter, _Size, _Generator);
756
757 template<typename _IIter1, typename _IIter2>
758 _GLIBCXX20_CONSTEXPR
759 bool
760 lexicographical_compare(_IIter1, _IIter1, _IIter2, _IIter2);
761
762 template<typename _IIter1, typename _IIter2, typename _Compare>
763 _GLIBCXX20_CONSTEXPR
764 bool
765 lexicographical_compare(_IIter1, _IIter1, _IIter2, _IIter2, _Compare);
766
767 template<typename _FIter>
768 _GLIBCXX14_CONSTEXPR
769 _FIter
770 max_element(_FIter, _FIter);
771
772 template<typename _FIter, typename _Compare>
773 _GLIBCXX14_CONSTEXPR
774 _FIter
775 max_element(_FIter, _FIter, _Compare);
776
777 template<typename _IIter1, typename _IIter2, typename _OIter>
778 _GLIBCXX20_CONSTEXPR
779 _OIter
780 merge(_IIter1, _IIter1, _IIter2, _IIter2, _OIter);
781
782 template<typename _IIter1, typename _IIter2, typename _OIter,
783 typename _Compare>
784 _GLIBCXX20_CONSTEXPR
785 _OIter
786 merge(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare);
787
788 template<typename _FIter>
789 _GLIBCXX14_CONSTEXPR
790 _FIter
791 min_element(_FIter, _FIter);
792
793 template<typename _FIter, typename _Compare>
794 _GLIBCXX14_CONSTEXPR
795 _FIter
796 min_element(_FIter, _FIter, _Compare);
797
798 template<typename _IIter1, typename _IIter2>
799 _GLIBCXX20_CONSTEXPR
800 pair<_IIter1, _IIter2>
801 mismatch(_IIter1, _IIter1, _IIter2);
802
803 template<typename _IIter1, typename _IIter2, typename _BinaryPredicate>
804 _GLIBCXX20_CONSTEXPR
805 pair<_IIter1, _IIter2>
806 mismatch(_IIter1, _IIter1, _IIter2, _BinaryPredicate);
807
808 template<typename _RAIter>
809 _GLIBCXX20_CONSTEXPR
810 void
811 nth_element(_RAIter, _RAIter, _RAIter);
812
813 template<typename _RAIter, typename _Compare>
814 _GLIBCXX20_CONSTEXPR
815 void
816 nth_element(_RAIter, _RAIter, _RAIter, _Compare);
817
818 template<typename _RAIter>
819 _GLIBCXX20_CONSTEXPR
820 void
821 partial_sort(_RAIter, _RAIter, _RAIter);
822
823 template<typename _RAIter, typename _Compare>
824 _GLIBCXX20_CONSTEXPR
825 void
826 partial_sort(_RAIter, _RAIter, _RAIter, _Compare);
827
828 template<typename _BIter, typename _Predicate>
829 _GLIBCXX20_CONSTEXPR
830 _BIter
831 partition(_BIter, _BIter, _Predicate);
832
833#if _GLIBCXX_HOSTED
834 template<typename _RAIter>
835 _GLIBCXX14_DEPRECATED_SUGGEST("std::shuffle")
836 void
837 random_shuffle(_RAIter, _RAIter);
838
839 template<typename _RAIter, typename _Generator>
840 _GLIBCXX14_DEPRECATED_SUGGEST("std::shuffle")
841 void
842 random_shuffle(_RAIter, _RAIter,
843#if __cplusplus >= 201103L
844 _Generator&&);
845#else
846 _Generator&);
847#endif
848#endif // HOSTED
849
850 template<typename _FIter, typename _Tp>
851 _GLIBCXX20_CONSTEXPR
852 void
853 replace(_FIter, _FIter, const _Tp&, const _Tp&);
854
855 template<typename _FIter, typename _Predicate, typename _Tp>
856 _GLIBCXX20_CONSTEXPR
857 void
858 replace_if(_FIter, _FIter, _Predicate, const _Tp&);
859
860 template<typename _FIter1, typename _FIter2>
861 _GLIBCXX20_CONSTEXPR
862 _FIter1
863 search(_FIter1, _FIter1, _FIter2, _FIter2);
864
865 template<typename _FIter1, typename _FIter2, typename _BinaryPredicate>
866 _GLIBCXX20_CONSTEXPR
867 _FIter1
868 search(_FIter1, _FIter1, _FIter2, _FIter2, _BinaryPredicate);
869
870 template<typename _FIter, typename _Size, typename _Tp>
871 _GLIBCXX20_CONSTEXPR
872 _FIter
873 search_n(_FIter, _FIter, _Size, const _Tp&);
874
875 template<typename _FIter, typename _Size, typename _Tp,
876 typename _BinaryPredicate>
877 _GLIBCXX20_CONSTEXPR
878 _FIter
879 search_n(_FIter, _FIter, _Size, const _Tp&, _BinaryPredicate);
880
881 template<typename _IIter1, typename _IIter2, typename _OIter>
882 _GLIBCXX20_CONSTEXPR
883 _OIter
884 set_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter);
885
886 template<typename _IIter1, typename _IIter2, typename _OIter,
887 typename _Compare>
888 _GLIBCXX20_CONSTEXPR
889 _OIter
890 set_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare);
891
892 template<typename _IIter1, typename _IIter2, typename _OIter>
893 _GLIBCXX20_CONSTEXPR
894 _OIter
895 set_intersection(_IIter1, _IIter1, _IIter2, _IIter2, _OIter);
896
897 template<typename _IIter1, typename _IIter2, typename _OIter,
898 typename _Compare>
899 _GLIBCXX20_CONSTEXPR
900 _OIter
901 set_intersection(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare);
902
903 template<typename _IIter1, typename _IIter2, typename _OIter>
904 _GLIBCXX20_CONSTEXPR
905 _OIter
906 set_symmetric_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter);
907
908 template<typename _IIter1, typename _IIter2, typename _OIter,
909 typename _Compare>
910 _GLIBCXX20_CONSTEXPR
911 _OIter
912 set_symmetric_difference(_IIter1, _IIter1, _IIter2, _IIter2,
913 _OIter, _Compare);
914
915 template<typename _IIter1, typename _IIter2, typename _OIter>
916 _GLIBCXX20_CONSTEXPR
917 _OIter
918 set_union(_IIter1, _IIter1, _IIter2, _IIter2, _OIter);
919
920 template<typename _IIter1, typename _IIter2, typename _OIter,
921 typename _Compare>
922 _GLIBCXX20_CONSTEXPR
923 _OIter
924 set_union(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare);
925
926 template<typename _RAIter>
927 _GLIBCXX20_CONSTEXPR
928 void
929 sort(_RAIter, _RAIter);
930
931 template<typename _RAIter, typename _Compare>
932 _GLIBCXX20_CONSTEXPR
933 void
934 sort(_RAIter, _RAIter, _Compare);
935
936 template<typename _RAIter>
937 void
938 stable_sort(_RAIter, _RAIter);
939
940 template<typename _RAIter, typename _Compare>
941 void
942 stable_sort(_RAIter, _RAIter, _Compare);
943
944 template<typename _IIter, typename _OIter, typename _UnaryOperation>
945 _GLIBCXX20_CONSTEXPR
946 _OIter
947 transform(_IIter, _IIter, _OIter, _UnaryOperation);
948
949 template<typename _IIter1, typename _IIter2, typename _OIter,
950 typename _BinaryOperation>
951 _GLIBCXX20_CONSTEXPR
952 _OIter
953 transform(_IIter1, _IIter1, _IIter2, _OIter, _BinaryOperation);
954
955 template<typename _IIter, typename _OIter>
956 _GLIBCXX20_CONSTEXPR
957 _OIter
958 unique_copy(_IIter, _IIter, _OIter);
959
960 template<typename _IIter, typename _OIter, typename _BinaryPredicate>
961 _GLIBCXX20_CONSTEXPR
962 _OIter
963 unique_copy(_IIter, _IIter, _OIter, _BinaryPredicate);
964
965_GLIBCXX_END_NAMESPACE_ALGO
966_GLIBCXX_END_NAMESPACE_VERSION
967} // namespace std
968
969#ifdef _GLIBCXX_PARALLEL
970# include <parallel/algorithmfwd.h>
971#endif
972
973#endif
974
975