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values-array.hpp
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4  * Christian Schulte <schulte@gecode.org>
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7  * Christian Schulte, 2007
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33 
34 namespace Gecode { namespace Iter { namespace Values {
35 
46  class Array {
47  protected:
49  int* v;
51  int c;
53  int n;
54  public:
56 
57  Array(void);
60  Array(int* v, int n);
62  void init(int* v, int n);
64 
66 
67  bool operator ()(void) const;
70  void operator ++(void);
72  void reset(void);
74 
76 
77  int val(void) const;
80  };
81 
82 
84  Array::Array(void) {}
85 
87  Array::Array(int* v0, int n0)
88  : v(v0), c(0), n(n0) {}
89 
90  forceinline void
91  Array::init(int* v0, int n0) {
92  v=v0; c=0; n=n0;
93  }
94 
95  forceinline void
97  c++;
98  }
99  forceinline bool
100  Array::operator ()(void) const {
101  return c<n;
102  }
103  forceinline void
104  Array::reset(void) {
105  c=0;
106  }
107 
108  forceinline int
109  Array::val(void) const {
110  return v[c];
111  }
112 
113 }}}
114 
115 // STATISTICS: iter-any
116 
void init(int *v, int n)
Initialize with n ranges from v.
bool operator()(void) const
Test whether iterator is still at a value or done.
Value iterator for array of integers
#define forceinline
Definition: config.hpp:185
void operator++(void)
Move iterator to next value (if possible)
int val(void) const
Return current value.
int * v
Array for values.
Array(void)
Default constructor.
void reset(void)
Reset iterator to start from beginning.
int n
Number of ranges in array.
Gecode toplevel namespace