Generated on Sat Jun 2 2018 07:17:44 for Gecode by doxygen 1.8.13
trace-view.hpp
Go to the documentation of this file.
1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
5  *
6  * Copyright:
7  * Christian Schulte, 2016
8  *
9  * This file is part of Gecode, the generic constraint
10  * development environment:
11  * http://www.gecode.org
12  *
13  * Permission is hereby granted, free of charge, to any person obtaining
14  * a copy of this software and associated documentation files (the
15  * "Software"), to deal in the Software without restriction, including
16  * without limitation the rights to use, copy, modify, merge, publish,
17  * distribute, sublicense, and/or sell copies of the Software, and to
18  * permit persons to whom the Software is furnished to do so, subject to
19  * the following conditions:
20  *
21  * The above copyright notice and this permission notice shall be
22  * included in all copies or substantial portions of the Software.
23  *
24  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31  *
32  */
33 
34 namespace Gecode { namespace Set {
35 
37  class SetTraceView {
38  protected:
43  public:
45  SetTraceView(void);
47  SetTraceView(Space& home, SetView x);
49  RangeList* glb(void) const;
51  RangeList* lub(void) const;
53  void prune(Space& home, SetView y, const Delta& d);
55  void update(Space& home, SetTraceView x);
57  static unsigned long long int slack(SetView x);
58  };
59 
64  GlbRanges<SetView> glbi(x);
65  RangeList::copy(home,_glb,glbi);
66  LubRanges<SetView> lubi(x);
67  RangeList::copy(home,_lub,lubi);
68  }
70  SetTraceView::glb(void) const {
71  return _glb;
72  }
74  SetTraceView::lub(void) const {
75  return _lub;
76  }
77  forceinline void
79  GlbRanges<SetView> glbi(x);
80  RangeList::overwrite(home,_glb,glbi);
81  LubRanges<SetView> lubi(x);
82  RangeList::overwrite(home,_lub,lubi);
83  }
84  forceinline void
87  RangeList::copy(home,_glb,glbi);
89  RangeList::copy(home,_lub,lubi);
90  }
91 
92  forceinline unsigned long long int
94  return x.unknownSize();
95  }
96 
97 }}
98 
99 // STATISTICS: set-trace
RangeList * _lub
Copy of the least upper bound.
Definition: trace-view.hpp:42
Range iterator for range lists
#define forceinline
Definition: config.hpp:185
Computation spaces.
Definition: core.hpp:1701
Duplicate of a set view.
Definition: trace-view.hpp:37
Gecode::IntSet d(v, 7)
unsigned int unknownSize(void) const
Return the number of unknown elements.
Definition: set.hpp:70
Range iterator for least upper bound of set variable views
Definition: set.hpp:211
Range iterator for greatest lower bound of set variable views
Definition: set.hpp:242
void update(Space &home, SetTraceView x)
Update during cloning.
Definition: trace-view.hpp:85
static unsigned long long int slack(SetView x)
Return slack for x.
Definition: trace-view.hpp:93
RangeList * lub(void) const
Return range list for leat upper bound.
Definition: trace-view.hpp:74
Set view for set variables
Definition: view.hpp:56
static void copy(Space &home, RangeList *&r, Iter &i)
Create rangelist r from range iterator i.
Definition: range-list.hpp:215
Post propagator for SetVar SetOpType SetVar y
Definition: set.hh:765
RangeList * _glb
Copy of the greatest lower bound.
Definition: trace-view.hpp:40
Generic domain change information to be supplied to advisors.
Definition: core.hpp:203
RangeList * glb(void) const
Return range list for greatest lower bound.
Definition: trace-view.hpp:70
SetTraceView(void)
Default constructor (initializes with no view)
Definition: trace-view.hpp:61
Post propagator for SetVar x
Definition: set.hh:765
Lists of ranges (intervals)
Definition: range-list.hpp:49
static void overwrite(Space &home, RangeList *&r, Iter &i)
Overwrite rangelist r with ranges from range iterator i.
Definition: range-list.hpp:228
Gecode toplevel namespace
void prune(Space &home, SetView y, const Delta &d)
Update duplicated view from view y and delta d.
Definition: trace-view.hpp:78