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ranges-rangelist.hpp
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37 
38 namespace Gecode { namespace Iter { namespace Ranges {
39 
48  class RangeList {
49  protected:
52  public:
54 
55  RangeList(void);
58  RangeList(const Gecode::RangeList* s);
60  void init(const Gecode::RangeList* s);
62 
64 
65  bool operator ()(void) const;
68  void operator ++(void);
70 
72 
73  int min(void) const;
76  int max(void) const;
78  unsigned int width(void) const;
80  };
81 
82 
85 
88 
89  forceinline void
90  RangeList::init(const Gecode::RangeList* s) { c = s; }
91 
92  forceinline bool
93  RangeList::operator ()(void) const { return c != NULL; }
94 
95  forceinline void
97  c = c->next();
98  }
99 
100  forceinline int
101  RangeList::min(void) const {
102  return c->min();
103  }
104  forceinline int
105  RangeList::max(void) const {
106  return c->max();
107  }
108  forceinline unsigned int
109  RangeList::width(void) const {
110  return c->width();
111  }
112 
113 }}}
114 
115 // STATISTICS: iter-any
RangeList * next(void) const
Return next element.
Definition: range-list.hpp:145
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:168
bool operator()(void) const
Test whether iterator is still at a range or done.
Gecode::FloatVal c(-8, 8)
void operator++(void)
Move iterator to next range (if possible)
int max(void) const
Return maximum.
Definition: range-list.hpp:172
void init(const Gecode::RangeList *s)
Initialize with range list s.
#define forceinline
Definition: config.hpp:173
Lists of ranges (intervals)
Definition: range-list.hpp:53
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:176