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ranges-rangelist.hpp
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33 
34 namespace Gecode { namespace Iter { namespace Ranges {
35 
44  class RangeList {
45  protected:
48  public:
50 
51  RangeList(void);
54  RangeList(const Gecode::RangeList* s);
56  void init(const Gecode::RangeList* s);
58 
60 
61  bool operator ()(void) const;
64  void operator ++(void);
66 
68 
69  int min(void) const;
72  int max(void) const;
74  unsigned int width(void) const;
76  };
77 
78 
81 
84 
85  forceinline void
86  RangeList::init(const Gecode::RangeList* s) { c = s; }
87 
88  forceinline bool
89  RangeList::operator ()(void) const { return c != NULL; }
90 
91  forceinline void
93  c = c->next();
94  }
95 
96  forceinline int
97  RangeList::min(void) const {
98  return c->min();
99  }
100  forceinline int
101  RangeList::max(void) const {
102  return c->max();
103  }
104  forceinline unsigned int
105  RangeList::width(void) const {
106  return c->width();
107  }
108 
109 }}}
110 
111 // STATISTICS: iter-any
RangeList * next(void) const
Return next element.
Definition: range-list.hpp:141
const Gecode::RangeList * c
Current range.
RangeList(void)
Default constructor.
Range iterator for range lists
unsigned int width(void) const
Return width of range (distance between minimum and maximum)
int min(void) const
Return minimum.
Definition: range-list.hpp:164
bool operator()(void) const
Test whether iterator is still at a range or done.
#define forceinline
Definition: config.hpp:185
void operator++(void)
Move iterator to next range (if possible)
int max(void) const
Return maximum.
Definition: range-list.hpp:168
void init(const Gecode::RangeList *s)
Initialize with range list s.
Lists of ranges (intervals)
Definition: range-list.hpp:49
int max(void) const
Return largest value of range.
Gecode toplevel namespace
int min(void) const
Return smallest value of range.
unsigned int width(void) const
Return width (distance between maximum and minimum)
Definition: range-list.hpp:172