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val-set.hh
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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, 2011
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9  * Last modified:
10  * $Date: 2011-08-22 21:43:31 +0200 (Mon, 22 Aug 2011) $ by $Author: schulte $
11  * $Revision: 12335 $
12  *
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37 
38 #ifndef __GECODE_INT_VALSET_HH__
39 #define __GECODE_INT_VALSET_HH__
40 
41 #include <gecode/int.hh>
42 
43 namespace Gecode { namespace Int {
44 
48  class ValSet {
49  protected:
55  int n;
56  public:
58  ValSet(void);
60  void add(Space& home, int v);
62  int size(void) const;
64  bool empty(void) const;
66  int min(void) const;
68  int max(void) const;
70  template<class View>
73  template<class View>
74  bool subset(View x) const;
76  void update(Space& home, bool share, ValSet& vs);
78  void flush(void);
80  void dispose(Space& home);
82  class Ranges {
84  const RangeList* c;
85  public:
87 
88  Ranges(const ValSet& vs);
91 
93 
94  bool operator ()(void) const;
97  void operator ++(void);
99 
101 
102  int min(void) const;
105  int max(void) const;
107  unsigned int width(void) const;
109  };
110  };
111 
112 }}
113 
114 #include <gecode/int/val-set.hpp>
115 
116 #endif
117 
118 // STATISTICS: int-other