1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* Christian Schulte, 2016
*
* This file is part of Gecode, the generic constraint
* development environment:
* http://www.gecode.org
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
namespace Gecode { namespace Set {
/// Duplicate of a set view
class SetTraceView {
protected:
/// Copy of the greatest lower bound
RangeList* _glb;
/// Copy of the least upper bound
RangeList* _lub;
public:
/// Default constructor (initializes with no view)
SetTraceView(void);
/// Duplicate view \a x
SetTraceView(Space& home, SetView x);
/// Return range list for greatest lower bound
RangeList* glb(void) const;
/// Return range list for least upper bound
RangeList* lub(void) const;
/// Update duplicated view from view \a y and delta \a d
void prune(Space& home, SetView y, const Delta& d);
/// Update during cloning
void update(Space& home, SetTraceView x);
/// Return slack for \a x
static unsigned long long int slack(SetView x);
};
forceinline
SetTraceView::SetTraceView(void) {}
forceinline
SetTraceView::SetTraceView(Space& home, SetView x) {
GlbRanges<SetView> glbi(x);
RangeList::copy(home,_glb,glbi);
LubRanges<SetView> lubi(x);
RangeList::copy(home,_lub,lubi);
}
forceinline RangeList*
SetTraceView::glb(void) const {
return _glb;
}
forceinline RangeList*
SetTraceView::lub(void) const {
return _lub;
}
forceinline void
SetTraceView::prune(Space& home, SetView x, const Delta&) {
GlbRanges<SetView> glbi(x);
RangeList::overwrite(home,_glb,glbi);
LubRanges<SetView> lubi(x);
RangeList::overwrite(home,_lub,lubi);
}
forceinline void
SetTraceView::update(Space& home, SetTraceView x) {
Iter::Ranges::RangeList glbi(x._glb);
RangeList::copy(home,_glb,glbi);
Iter::Ranges::RangeList lubi(x._lub);
RangeList::copy(home,_lub,lubi);
}
forceinline unsigned long long int
SetTraceView::slack(SetView x) {
return x.unknownSize();
}
}}
// STATISTICS: set-trace
|
