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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
unsigned int width(void) const
Return width (distance between maximum and minimum)
Definition: range-list.hpp:176
#define forceinline
Definition: config.hpp:173
int min(void) const
Return minimum.
Definition: range-list.hpp:168
int min(void) const
Return smallest value of range.
Gecode toplevel namespace
int max(void) const
Return largest value of range.
bool operator()(void) const
Test whether iterator is still at a range or done.
int max(void) const
Return maximum.
Definition: range-list.hpp:172
const Gecode::RangeList * c
Current range.
RangeList(void)
Default constructor.
Gecode::FloatVal c(-8, 8)
void init(const Gecode::RangeList *s)
Initialize with range list s.
Range iterator for range lists
unsigned int width(void) const
Return width of range (distance between minimum and maximum)
RangeList * next(void) const
Return next element.
Definition: range-list.hpp:145
Lists of ranges (intervals)
Definition: range-list.hpp:53
void operator++(void)
Move iterator to next range (if possible)