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CoinSort.hpp
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1 /* $Id: CoinSort.hpp 1594 2013-04-19 14:33:00Z forrest $ */
2 // Copyright (C) 2000, International Business Machines
3 // Corporation and others. All Rights Reserved.
4 // This code is licensed under the terms of the Eclipse Public License (EPL).
5
6 #ifndef CoinSort_H
7 #define CoinSort_H
8
9 #include <functional>
10 #include <new>
11 #include <algorithm>
12 #include "CoinDistance.hpp"
13
14 // Uncomment the next three lines to get thorough initialisation of memory.
15 // #ifndef ZEROFAULT
16 // #define ZEROFAULT
17 // #endif
18
19 #ifdef COIN_FAST_CODE
20 #ifndef COIN_USE_EKK_SORT
21 #define COIN_USE_EKK_SORT
22 #endif
23 #endif
24
25 //#############################################################################
26
29 template <class S, class T>
30 struct CoinPair {
31 public:
33 S first;
35 T second;
36 public:
38 CoinPair(const S& s, const T& t) : first(s), second(t) {}
39 };
40
41 //#############################################################################
42
47 template < class S, class T>
48 class CoinFirstLess_2 {
49 public:
51 inline bool operator()(const CoinPair<S,T>& t1,
52 const CoinPair<S,T>& t2) const
53 { return t1.first < t2.first; }
54 };
55 //-----------------------------------------------------------------------------
58 template < class S, class T>
59 class CoinFirstGreater_2 {
60 public:
62 inline bool operator()(const CoinPair<S,T>& t1,
63 const CoinPair<S,T>& t2) const
64 { return t1.first > t2.first; }
65 };
66 //-----------------------------------------------------------------------------
69 template < class S, class T>
70 class CoinFirstAbsLess_2 {
71 public:
73 inline bool operator()(const CoinPair<S,T>& t1,
74 const CoinPair<S,T>& t2) const
75 {
76 const T t1Abs = t1.first < static_cast<T>(0) ? -t1.first : t1.first;
77 const T t2Abs = t2.first < static_cast<T>(0) ? -t2.first : t2.first;
78 return t1Abs < t2Abs;
79 }
80 };
81 //-----------------------------------------------------------------------------
84 template < class S, class T>
85 class CoinFirstAbsGreater_2 {
86 public:
88 inline bool operator()(CoinPair<S,T> t1, CoinPair<S,T> t2) const
89 {
90 const T t1Abs = t1.first < static_cast<T>(0) ? -t1.first : t1.first;
91 const T t2Abs = t2.first < static_cast<T>(0) ? -t2.first : t2.first;
92 return t1Abs > t2Abs;
93 }
94 };
95 //-----------------------------------------------------------------------------
101 template < class S, class T, class V>
102 class CoinExternalVectorFirstLess_2 {
103 private:
104 CoinExternalVectorFirstLess_2();
105 private:
106 const V* vec_;
107 public:
108 inline bool operator()(const CoinPair<S,T>& t1,
109 const CoinPair<S,T>& t2) const
110 { return vec_[t1.first] < vec_[t2.first]; }
111 CoinExternalVectorFirstLess_2(const V* v) : vec_(v) {}
112 };
113 //-----------------------------------------------------------------------------
119 template < class S, class T, class V>
120 class CoinExternalVectorFirstGreater_2 {
121 private:
122 CoinExternalVectorFirstGreater_2();
123 private:
124 const V* vec_;
125 public:
126 inline bool operator()(const CoinPair<S,T>& t1,
127 const CoinPair<S,T>& t2) const
128 { return vec_[t1.first] > vec_[t2.first]; }
129 CoinExternalVectorFirstGreater_2(const V* v) : vec_(v) {}
130 };
132
133 //#############################################################################
134
142 #ifdef COIN_SORT_ARBITRARY_CONTAINERS
143 template <class Iter_S, class Iter_T, class CoinCompare2> void
144 CoinSort_2(Iter_S sfirst, Iter_S slast, Iter_T tfirst, const CoinCompare2& pc)
145 {
146 typedef typename std::iterator_traits<Iter_S>::value_type S;
147 typedef typename std::iterator_traits<Iter_T>::value_type T;
148 const size_t len = coinDistance(sfirst, slast);
149 if (len <= 1)
150 return;
151
152 typedef CoinPair<S,T> ST_pair;
153 ST_pair* x = static_cast<ST_pair*>(::operator new(len * sizeof(ST_pair)));
154 # ifdef ZEROFAULT
155 memset(x,0,(len*sizeof(ST_pair))) ;
156 # endif
157
158 int i = 0;
159 Iter_S scurrent = sfirst;
160 Iter_T tcurrent = tfirst;
161 while (scurrent != slast) {
162 new (x+i++) ST_pair(*scurrent++, *tcurrent++);
163 }
164
165 std::sort(x.begin(), x.end(), pc);
166
167 scurrent = sfirst;
168 tcurrent = tfirst;
169 for (i = 0; i < len; ++i) {
170 *scurrent++ = x[i].first;
171 *tcurrent++ = x[i].second;
172 }
173
174 ::operator delete(x);
175 }
176 //-----------------------------------------------------------------------------
177 template <class Iter_S, class Iter_T> void
178 CoinSort_2(Iter_S sfirst, Iter_S slast, Iter_T tfirst)
179 {
180 typedef typename std::iterator_traits<Iter_S>::value_type S;
181 typedef typename std::iterator_traits<Iter_T>::value_type T;
182 CoinSort_2(sfirst, slast, tfirst, CoinFirstLess_2<S,T>());
183 }
184
185 #else //=======================================================================
186
187 template <class S, class T, class CoinCompare2> void
188 CoinSort_2(S* sfirst, S* slast, T* tfirst, const CoinCompare2& pc)
189 {
190 const size_t len = coinDistance(sfirst, slast);
191 if (len <= 1)
192 return;
193
194 typedef CoinPair<S,T> ST_pair;
195 ST_pair* x = static_cast<ST_pair*>(::operator new(len * sizeof(ST_pair)));
196 # ifdef ZEROFAULT
197 // Can show RUI errors on some systems due to copy of ST_pair with gaps.
198 // E.g., <int, double> has 4 byte alignment gap on Solaris/SUNWspro.
199 memset(x,0,(len*sizeof(ST_pair))) ;
200 # endif
201
202 size_t i = 0;
203 S* scurrent = sfirst;
204 T* tcurrent = tfirst;
205 while (scurrent != slast) {
206 new (x+i++) ST_pair(*scurrent++, *tcurrent++);
207 }
208
209 std::sort(x, x + len, pc);
210
211 scurrent = sfirst;
212 tcurrent = tfirst;
213 for (i = 0; i < len; ++i) {
214 *scurrent++ = x[i].first;
215 *tcurrent++ = x[i].second;
216 }
217
218 ::operator delete(x);
219 }
220 template <class S, class T> void
221 // This Always uses std::sort
222 CoinSort_2Std(S* sfirst, S* slast, T* tfirst)
223 {
224 CoinSort_2(sfirst, slast, tfirst, CoinFirstLess_2<S,T>());
225 }
226 #ifndef COIN_USE_EKK_SORT
227 //-----------------------------------------------------------------------------
228 template <class S, class T> void
229 CoinSort_2(S* sfirst, S* slast, T* tfirst)
230 {
231 CoinSort_2(sfirst, slast, tfirst, CoinFirstLess_2<S,T>());
232 }
233 #else
234 //-----------------------------------------------------------------------------
235 extern int boundary_sort;
236 extern int boundary_sort2;
237 extern int boundary_sort3;
239 template <class S, class T> void
240 CoinSort_2(S* key, S* lastKey, T* array2)
241 {
242 const size_t number = coinDistance(key, lastKey);
243 if (number <= 1) {
244 return;
245 } else if (number>10000) {
246 CoinSort_2Std(key, lastKey, array2);
247 return;
248 }
249 #if 0
250 if (number==boundary_sort3) {
251 printf("before sort %d entries\n",number);
252 for (int j=0;j<number;j++) {
253 std::cout<<" ( "<<key[j]<<","<<array2[j]<<")";
254 }
255 std::cout<<std::endl;
256 }
257 #endif
258 int minsize=10;
259 int n = static_cast<int>(number);
260 int sp;
261 S *v = key;
262 S *m, t;
263 S * ls[32] , * rs[32];
264 S *l , *r , c;
265 T it;
266 int j;
267 /*check already sorted */
268 S last=key[0];
269 for (j=1;j<n;j++) {
270 if (key[j]>=last) {
271 last=key[j];
272 } else {
273 break;
274 } /* endif */
275 } /* endfor */
276 if (j==n) {
277 return;
278 } /* endif */
279 sp = 0 ; ls[sp] = v ; rs[sp] = v + (n-1) ;
280 while( sp >= 0 )
281 {
282 if ( rs[sp] - ls[sp] > minsize )
283 {
284 l = ls[sp] ; r = rs[sp] ; m = l + (r-l)/2 ;
285 if ( *l > *m )
286 {
287 t = *l ; *l = *m ; *m = t ;
288 it = array2[l-v] ; array2[l-v] = array2[m-v] ; array2[m-v] = it ;
289 }
290 if ( *m > *r )
291 {
292 t = *m ; *m = *r ; *r = t ;
293 it = array2[m-v] ; array2[m-v] = array2[r-v] ; array2[r-v] = it ;
294 if ( *l > *m )
295 {
296 t = *l ; *l = *m ; *m = t ;
297 it = array2[l-v] ; array2[l-v] = array2[m-v] ; array2[m-v] = it ;
298 }
299 }
300 c = *m ;
301 while ( r - l > 1 )
302 {
303 while ( *(++l) < c ) ;
304 while ( *(--r) > c ) ;
305 t = *l ; *l = *r ; *r = t ;
306 it = array2[l-v] ; array2[l-v] = array2[r-v] ; array2[r-v] = it ;
307 }
308 l = r - 1 ;
309 if ( l < m )
310 { ls[sp+1] = ls[sp] ;
311 rs[sp+1] = l ;
312 ls[sp ] = r ;
313 }
314 else
315 { ls[sp+1] = r ;
316 rs[sp+1] = rs[sp] ;
317 rs[sp ] = l ;
318 }
319 sp++ ;
320 }
321 else sp-- ;
322 }
323 for ( l = v , m = v + (n-1) ; l < m ; l++ )
324 { if ( *l > *(l+1) )
325 {
326 c = *(l+1) ;
327 it = array2[(l-v)+1] ;
328 for ( r = l ; r >= v && *r > c ; r-- )
329 {
330 *(r+1) = *r ;
331 array2[(r-v)+1] = array2[(r-v)] ;
332 }
333 *(r+1) = c ;
334 array2[(r-v)+1] = it ;
335 }
336 }
337 #if 0
338 if (number==boundary_sort3) {
339 printf("after sort %d entries\n",number);
340 for (int j=0;j<number;j++) {
341 std::cout<<" ( "<<key[j]<<","<<array2[j]<<")";
342 }
343 std::cout<<std::endl;
344 CoinSort_2Many(key, lastKey, array2);
345 printf("after2 sort %d entries\n",number);
346 for (int j=0;j<number;j++) {
347 std::cout<<" ( "<<key[j]<<","<<array2[j]<<")";
348 }
349 std::cout<<std::endl;
350 }
351 #endif
352 }
353 #endif
354 #endif
355 template <class S, class T> void
357 CoinShortSort_2(S* key, S* lastKey, T* array2)
358 {
359 const size_t number = coinDistance(key, lastKey);
360 if (number <= 2) {
361 if (number == 2 && key[0] > key[1]) {
362 S tempS = key[0];
363 T tempT = array2[0];
364 key[0] = key[1];
365 array2[0] = array2[1];
366 key[1] = tempS;
367 array2[1] = tempT;
368 }
369 return;
370 } else if (number>10000) {
371 CoinSort_2Std(key, lastKey, array2);
372 return;
373 }
374 int minsize=10;
375 size_t n = number;
376 int sp;
377 S *v = key;
378 S *m, t;
379 S * ls[32] , * rs[32];
380 S *l , *r , c;
381 T it;
382 size_t j;
383 /*check already sorted */
384 S last=key[0];
385 for (j=1;j<n;j++) {
386 if (key[j]>=last) {
387 last=key[j];
388 } else {
389 break;
390 } /* endif */
391 } /* endfor */
392 if (j==n) {
393 return;
394 } /* endif */
395 sp = 0 ; ls[sp] = v ; rs[sp] = v + (n-1) ;
396 while( sp >= 0 )
397 {
398 if ( rs[sp] - ls[sp] > minsize )
399 {
400 l = ls[sp] ; r = rs[sp] ; m = l + (r-l)/2 ;
401 if ( *l > *m )
402 {
403 t = *l ; *l = *m ; *m = t ;
404 it = array2[l-v] ; array2[l-v] = array2[m-v] ; array2[m-v] = it ;
405 }
406 if ( *m > *r )
407 {
408 t = *m ; *m = *r ; *r = t ;
409 it = array2[m-v] ; array2[m-v] = array2[r-v] ; array2[r-v] = it ;
410 if ( *l > *m )
411 {
412 t = *l ; *l = *m ; *m = t ;
413 it = array2[l-v] ; array2[l-v] = array2[m-v] ; array2[m-v] = it ;
414 }
415 }
416 c = *m ;
417 while ( r - l > 1 )
418 {
419 while ( *(++l) < c ) ;
420 while ( *(--r) > c ) ;
421 t = *l ; *l = *r ; *r = t ;
422 it = array2[l-v] ; array2[l-v] = array2[r-v] ; array2[r-v] = it ;
423 }
424 l = r - 1 ;
425 if ( l < m )
426 { ls[sp+1] = ls[sp] ;
427 rs[sp+1] = l ;
428 ls[sp ] = r ;
429 }
430 else
431 { ls[sp+1] = r ;
432 rs[sp+1] = rs[sp] ;
433 rs[sp ] = l ;
434 }
435 sp++ ;
436 }
437 else sp-- ;
438 }
439 for ( l = v , m = v + (n-1) ; l < m ; l++ )
440 { if ( *l > *(l+1) )
441 {
442 c = *(l+1) ;
443 it = array2[(l-v)+1] ;
444 for ( r = l ; r >= v && *r > c ; r-- )
445 {
446 *(r+1) = *r ;
447 array2[(r-v)+1] = array2[(r-v)] ;
448 }
449 *(r+1) = c ;
450 array2[(r-v)+1] = it ;
451 }
452 }
453 }
454 //#############################################################################
455 //#############################################################################
456
458 template <class S, class T, class U>
459 class CoinTriple {
460 public:
462 S first;
464 T second;
466 U third;
467 public:
469 CoinTriple(const S& s, const T& t, const U& u):first(s),second(t),third(u) {}
470 };
471
472 //#############################################################################
477 template < class S, class T, class U >
478 class CoinFirstLess_3 {
479 public:
481 inline bool operator()(const CoinTriple<S,T,U>& t1,
482 const CoinTriple<S,T,U>& t2) const
483 { return t1.first < t2.first; }
484 };
485 //-----------------------------------------------------------------------------
488 template < class S, class T, class U >
489 class CoinFirstGreater_3 {
490 public:
492 inline bool operator()(const CoinTriple<S,T,U>& t1,
493 const CoinTriple<S,T,U>& t2) const
494 { return t1.first>t2.first; }
495 };
496 //-----------------------------------------------------------------------------
499 template < class S, class T, class U >
500 class CoinFirstAbsLess_3 {
501 public:
503 inline bool operator()(const CoinTriple<S,T,U>& t1,
504 const CoinTriple<S,T,U>& t2) const
505 {
506 const T t1Abs = t1.first < static_cast<T>(0) ? -t1.first : t1.first;
507 const T t2Abs = t2.first < static_cast<T>(0) ? -t2.first : t2.first;
508 return t1Abs < t2Abs;
509 }
510 };
511 //-----------------------------------------------------------------------------
514 template < class S, class T, class U >
515 class CoinFirstAbsGreater_3 {
516 public:
518 inline bool operator()(const CoinTriple<S,T,U>& t1,
519 const CoinTriple<S,T,U>& t2) const
520 {
521 const T t1Abs = t1.first < static_cast<T>(0) ? -t1.first : t1.first;
522 const T t2Abs = t2.first < static_cast<T>(0) ? -t2.first : t2.first;
523 return t1Abs > t2Abs;
524 }
525 };
526 //-----------------------------------------------------------------------------
532 template < class S, class T, class U, class V>
533 class CoinExternalVectorFirstLess_3 {
534 private:
535 CoinExternalVectorFirstLess_3();
536 private:
537 const V* vec_;
538 public:
539 inline bool operator()(const CoinTriple<S,T,U>& t1,
540 const CoinTriple<S,T,U>& t2) const
541 { return vec_[t1.first] < vec_[t2.first]; }
542 CoinExternalVectorFirstLess_3(const V* v) : vec_(v) {}
543 };
544 //-----------------------------------------------------------------------------
550 template < class S, class T, class U, class V>
551 class CoinExternalVectorFirstGreater_3 {
552 private:
553 CoinExternalVectorFirstGreater_3();
554 private:
555 const V* vec_;
556 public:
557 inline bool operator()(const CoinTriple<S,T,U>& t1,
558 const CoinTriple<S,T,U>& t2) const
559 { return vec_[t1.first] > vec_[t2.first]; }
560 CoinExternalVectorFirstGreater_3(const V* v) : vec_(v) {}
561 };
563
564 //#############################################################################
565
569 typedef CoinExternalVectorFirstLess_3<int, int, double, double>
571 CoinIncrSolutionOrdered;
573 typedef CoinExternalVectorFirstGreater_3<int, int, double, double>
574 CoinDecrSolutionOrdered;
576
577 //#############################################################################
578
586 #ifdef COIN_SORT_ARBITRARY_CONTAINERS
587 template <class Iter_S, class Iter_T, class Iter_U, class CoinCompare3> void
588 CoinSort_3(Iter_S sfirst, Iter_S slast, Iter_T tfirst, Iter_U, ufirst,
589 const CoinCompare3& tc)
590 {
591 typedef typename std::iterator_traits<Iter_S>::value_type S;
592 typedef typename std::iterator_traits<Iter_T>::value_type T;
593 typedef typename std::iterator_traits<Iter_U>::value_type U;
594 const size_t len = coinDistance(sfirst, slast);
595 if (len <= 1)
596 return;
597
598 typedef CoinTriple<S,T,U> STU_triple;
599 STU_triple* x =
600 static_cast<STU_triple*>(::operator new(len * sizeof(STU_triple)));
601
602 int i = 0;
603 Iter_S scurrent = sfirst;
604 Iter_T tcurrent = tfirst;
605 Iter_U ucurrent = ufirst;
606 while (scurrent != slast) {
607 new (x+i++) STU_triple(*scurrent++, *tcurrent++, *ucurrent++);
608 }
609
610 std::sort(x, x+len, tc);
611
612 scurrent = sfirst;
613 tcurrent = tfirst;
614 ucurrent = ufirst;
615 for (i = 0; i < len; ++i) {
616 *scurrent++ = x[i].first;
617 *tcurrent++ = x[i].second;
618 *ucurrent++ = x[i].third;
619 }
620
621 ::operator delete(x);
622 }
623 //-----------------------------------------------------------------------------
624 template <class Iter_S, class Iter_T, class Iter_U> void
625 CoinSort_3(Iter_S sfirst, Iter_S slast, Iter_T tfirst, Iter_U, ufirst)
626 {
627 typedef typename std::iterator_traits<Iter_S>::value_type S;
628 typedef typename std::iterator_traits<Iter_T>::value_type T;
629 typedef typename std::iterator_traits<Iter_U>::value_type U;
630 CoinSort_3(sfirts, slast, tfirst, ufirst, CoinFirstLess_3<S,T,U>());
631 }
632
633 #else //=======================================================================
634
635 template <class S, class T, class U, class CoinCompare3> void
636 CoinSort_3(S* sfirst, S* slast, T* tfirst, U* ufirst, const CoinCompare3& tc)
637 {
638 const size_t len = coinDistance(sfirst,slast);
639 if (len <= 1)
640 return;
641
642 typedef CoinTriple<S,T,U> STU_triple;
643 STU_triple* x =
644 static_cast<STU_triple*>(::operator new(len * sizeof(STU_triple)));
645
646 size_t i = 0;
647 S* scurrent = sfirst;
648 T* tcurrent = tfirst;
649 U* ucurrent = ufirst;
650 while (scurrent != slast) {
651 new (x+i++) STU_triple(*scurrent++, *tcurrent++, *ucurrent++);
652 }
653
654 std::sort(x, x+len, tc);
655
656 scurrent = sfirst;
657 tcurrent = tfirst;
658 ucurrent = ufirst;
659 for (i = 0; i < len; ++i) {
660 *scurrent++ = x[i].first;
661 *tcurrent++ = x[i].second;
662 *ucurrent++ = x[i].third;
663 }
664
665 ::operator delete(x);
666 }
667 //-----------------------------------------------------------------------------
668 template <class S, class T, class U> void
669 CoinSort_3(S* sfirst, S* slast, T* tfirst, U* ufirst)
670 {
671 CoinSort_3(sfirst, slast, tfirst, ufirst, CoinFirstLess_3<S,T,U>());
672 }
673
674 #endif
675
676 //#############################################################################
677
678 #endif
CoinFirstLess_2::operator()
bool operator()(const CoinPair< S, T > &t1, const CoinPair< S, T > &t2) const
Compare function.
Definition: CoinSort.hpp:51
CoinPair::CoinPair
CoinPair(const S &s, const T &t)
Construct from ordered pair.
Definition: CoinSort.hpp:38
CoinDecrSolutionOrdered
CoinExternalVectorFirstGreater_3< int, int, double, double > CoinDecrSolutionOrdered
Sort packed vector in decreasing order of the external vector.
Definition: CoinSort.hpp:574
CoinExternalVectorFirstGreater_3::CoinExternalVectorFirstGreater_3
CoinExternalVectorFirstGreater_3(const V *v)
Definition: CoinSort.hpp:560
CoinExternalVectorFirstGreater_2
Function operator.
Definition: CoinSort.hpp:120
CoinExternalVectorFirstLess_2::CoinExternalVectorFirstLess_2
CoinExternalVectorFirstLess_2(const V *v)
Definition: CoinSort.hpp:111
CoinPair::first
S first
First member of pair.
Definition: CoinSort.hpp:33
CoinExternalVectorFirstGreater_3::operator()
bool operator()(const CoinTriple< S, T, U > &t1, const CoinTriple< S, T, U > &t2) const
Definition: CoinSort.hpp:557
CoinTriple::CoinTriple
CoinTriple(const S &s, const T &t, const U &u)
Construct from ordered triple.
Definition: CoinSort.hpp:469
CoinPair
An ordered pair.
Definition: CoinSort.hpp:30
CoinFirstAbsGreater_3::operator()
bool operator()(const CoinTriple< S, T, U > &t1, const CoinTriple< S, T, U > &t2) const
Compare function.
Definition: CoinSort.hpp:518
CoinSort_2
void CoinSort_2(S *sfirst, S *slast, T *tfirst, const CoinCompare2 &pc)
Sort a pair of containers.
Definition: CoinSort.hpp:188
CoinShortSort_2
void CoinShortSort_2(S *key, S *lastKey, T *array2)
Sort without new and delete.
Definition: CoinSort.hpp:357
CoinExternalVectorFirstLess_3::vec_
const V * vec_
Definition: CoinSort.hpp:537
CoinExternalVectorFirstLess_3::operator()
bool operator()(const CoinTriple< S, T, U > &t1, const CoinTriple< S, T, U > &t2) const
Definition: CoinSort.hpp:539
coinDistance
void coinDistance(ForwardIterator first, ForwardIterator last, Distance &n)
CoinDistance.
Definition: CoinDistance.hpp:24
CoinPair::second
T second
Second member of pair.
Definition: CoinSort.hpp:35
CoinExternalVectorFirstLess_3::CoinExternalVectorFirstLess_3
CoinExternalVectorFirstLess_3(const V *v)
Definition: CoinSort.hpp:542
CoinSort_2Std
void CoinSort_2Std(S *sfirst, S *slast, T *tfirst)
Definition: CoinSort.hpp:222
CoinFirstGreater_3
Function operator.
Definition: CoinSort.hpp:489
CoinFirstAbsLess_3::operator()
bool operator()(const CoinTriple< S, T, U > &t1, const CoinTriple< S, T, U > &t2) const
Compare function.
Definition: CoinSort.hpp:503
CoinFirstAbsGreater_2
Function operator.
Definition: CoinSort.hpp:85
CoinExternalVectorFirstLess_2::vec_
const V * vec_
Definition: CoinSort.hpp:106
CoinTriple
Definition: CoinSort.hpp:459
CoinExternalVectorFirstLess_3::CoinExternalVectorFirstLess_3
CoinExternalVectorFirstLess_3()
CoinFirstGreater_2::operator()
bool operator()(const CoinPair< S, T > &t1, const CoinPair< S, T > &t2) const
Compare function.
Definition: CoinSort.hpp:62
CoinFirstAbsLess_3
Function operator.
Definition: CoinSort.hpp:500
CoinExternalVectorFirstGreater_3::vec_
const V * vec_
Definition: CoinSort.hpp:555
CoinFirstGreater_3::operator()
bool operator()(const CoinTriple< S, T, U > &t1, const CoinTriple< S, T, U > &t2) const
Compare function.
Definition: CoinSort.hpp:492
CoinExternalVectorFirstLess_2::CoinExternalVectorFirstLess_2
CoinExternalVectorFirstLess_2()
CoinFirstAbsLess_2
Function operator.
Definition: CoinSort.hpp:70
CoinExternalVectorFirstLess_3
Function operator.
Definition: CoinSort.hpp:533
CoinTriple::third
U third
Third member of triple.
Definition: CoinSort.hpp:466
CoinFirstLess_2
Function operator.
Definition: CoinSort.hpp:48
CoinExternalVectorFirstLess_2
Function operator.
Definition: CoinSort.hpp:102
CoinExternalVectorFirstGreater_2::vec_
const V * vec_
Definition: CoinSort.hpp:124
CoinTriple::first
S first
First member of triple.
Definition: CoinSort.hpp:462
CoinExternalVectorFirstGreater_3
Function operator.
Definition: CoinSort.hpp:551
CoinFirstAbsGreater_2::operator()
bool operator()(CoinPair< S, T > t1, CoinPair< S, T > t2) const
Compare function.
Definition: CoinSort.hpp:88
CoinFirstLess_3::operator()
bool operator()(const CoinTriple< S, T, U > &t1, const CoinTriple< S, T, U > &t2) const
Compare function.
Definition: CoinSort.hpp:481
CoinExternalVectorFirstGreater_2::operator()
bool operator()(const CoinPair< S, T > &t1, const CoinPair< S, T > &t2) const
Definition: CoinSort.hpp:126
CoinTriple::second
T second
Second member of triple.
Definition: CoinSort.hpp:464
CoinFirstLess_3
Function operator.
Definition: CoinSort.hpp:478
CoinFirstAbsLess_2::operator()
bool operator()(const CoinPair< S, T > &t1, const CoinPair< S, T > &t2) const
Compare function.
Definition: CoinSort.hpp:73
CoinExternalVectorFirstGreater_2::CoinExternalVectorFirstGreater_2
CoinExternalVectorFirstGreater_2(const V *v)
Definition: CoinSort.hpp:129
CoinSort_3
void CoinSort_3(S *sfirst, S *slast, T *tfirst, U *ufirst, const CoinCompare3 &tc)
Sort a triple of containers.
Definition: CoinSort.hpp:636
CoinExternalVectorFirstGreater_2::CoinExternalVectorFirstGreater_2
CoinExternalVectorFirstGreater_2()
CoinDistance.hpp
CoinExternalVectorFirstLess_2::operator()
bool operator()(const CoinPair< S, T > &t1, const CoinPair< S, T > &t2) const
Definition: CoinSort.hpp:108
CoinFirstAbsGreater_3
Function operator.
Definition: CoinSort.hpp:515
CoinFirstGreater_2
Function operator.
Definition: CoinSort.hpp:59
CoinIncrSolutionOrdered
CoinExternalVectorFirstLess_3< int, int, double, double > CoinIncrSolutionOrdered
Sort packed vector in increasing order of the external vector.
Definition: CoinSort.hpp:571
CoinExternalVectorFirstGreater_3::CoinExternalVectorFirstGreater_3
CoinExternalVectorFirstGreater_3()