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ranges-rangelist.hpp
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4  * Guido Tack <tack@gecode.org>
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7  * Guido Tack, 2011
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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 
84 
87 
88  forceinline void
89  RangeList::init(const Gecode::RangeList* s) { c = s; }
90 
91  forceinline bool
92  RangeList::operator ()(void) const { return c != NULL; }
93 
94  forceinline void
96  c = c->next();
97  }
98 
99  forceinline int
100  RangeList::min(void) const {
101  return c->min();
102  }
103  forceinline int
104  RangeList::max(void) const {
105  return c->max();
106  }
107  forceinline unsigned int
108  RangeList::width(void) const {
109  return c->width();
110  }
111 
112 
113 }}}
114 
115 // STATISTICS: iter-any
const Gecode::RangeList * c
Current range.
RangeList(void)
Default constructor.
Range iterator for range lists
int min(void) const
Return minimum.
Definition: range-list.hpp:142
int max(void) const
Return maximum.
Definition: range-list.hpp:146
Gecode::FloatVal c(-8, 8)
bool operator()(void) const
Test whether iterator is still at a range or done.
void operator++(void)
Move iterator to next range (if possible)
int min(void) const
Return smallest value of range.
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:124
int max(void) const
Return largest value of range.
void init(const Gecode::RangeList *s)
Initialize with BndSet s.
#define forceinline
Definition: config.hpp:132
Lists of ranges (intervals)
Definition: range-list.hpp:53
Gecode toplevel namespace
unsigned int width(void) const
Return width (distance between maximum and minimum)
Definition: range-list.hpp:150