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values-ranges.hpp
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3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
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7  * Christian Schulte, 2004
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33 
34 namespace Gecode { namespace Iter { namespace Values {
35 
45  template<class I>
46  class ToRanges : public Ranges::MinMax {
47  protected:
49  I i;
50  public:
52 
53  ToRanges(void);
56  ToRanges(I& i);
58  void init(I& i);
60 
62 
63  void operator ++(void);
66  };
67 
68  template<class I>
71 
72  template<class I>
73  forceinline void
75  if (!i()) {
76  finish(); return;
77  }
78  mi = i.val(); ma = i.val();
79  ++i;
80  while (i() && (ma+1 >= i.val())) {
81  ma = i.val(); ++i;
82  }
83  }
84 
85  template<class I>
88  : i(i0) {
89  operator ++();
90  }
91 
92  template<class I>
93  forceinline void
95  i = i0;
96  operator ++();
97  }
98 
99 }}}
100 
101 // STATISTICS: iter-any
102 
ToRanges(void)
Default constructor.
void init(I &i)
Initialize with value iterator i.
Gecode toplevel namespace
Base for range iterators with explicit min and max.
Range iterator from value iterator.
ToRanges(I &i)
Initialize with value iterator i.
#define forceinline
Definition: config.hpp:192
Gecode::IntArgs i({1, 2, 3, 4})
I i
Value iterator used.
void operator++(void)
Move iterator to next range (if possible)