Generated on Wed Jan 1 2020 10:37:59 for Gecode by doxygen 1.8.16
ranges-cache.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, 2004
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 Iter { namespace Ranges {
35 
45  class Cache : public RangeListIter {
46  public:
48 
49  Cache(void);
52  Cache(const Cache& m);
54  template<class I>
55  Cache(Region& r, I& i);
57  template<class I>
58  void init(Region& r, I& i);
60  Cache& operator =(const Cache& m);
62  };
63 
64 
66  Cache::Cache(void) {}
67 
69  Cache::Cache(const Cache& m)
70  : RangeListIter(m) {}
71 
72  template<class I>
73  void
76  RangeList* h = NULL;
77  RangeList** p = &h;
78  for (; i(); ++i) {
79  RangeList* t = new (*rlio) RangeList;
80  *p = t; p = &t->next;
81  t->min = i.min();
82  t->max = i.max();
83  }
84  *p = NULL;
86  }
87 
88  template<class I>
91  init(r,i);
92  }
93 
96  return static_cast<Cache&>(RangeListIter::operator =(m));
97  }
98 
99 }}}
100 
101 // STATISTICS: iter-any
102 
NodeType t
Type of node.
Definition: bool-expr.cpp:230
Gecode toplevel namespace
void init(Region &r, I &i)
Initialize with ranges from i.
Range list class.
Definition: ranges-list.hpp:44
Handle to region.
Definition: region.hpp:55
Post propagator for SetVar SetOpType SetVar SetRelType r
Definition: set.hh:767
Cache & operator=(const Cache &m)
Assignment operator (both caches must be allocated from the same region)
Iterator over range lists.
Definition: ranges-list.hpp:41
void set(RangeList *l)
Set range lists.
Cache(void)
Default constructor.
Range iterator cache
void init(Region &r)
Initialize.
#define forceinline
Definition: config.hpp:185
RangeList * h
Head of range list.
Definition: ranges-list.hpp:62
Gecode::IntArgs i({1, 2, 3, 4})
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:232