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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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10  * $Date: 2009-01-26 15:15:18 +0100 (Mon, 26 Jan 2009) $ by $Author: schulte $
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37 
38 namespace Gecode { namespace Iter { namespace Values {
39 
50  class Array {
51  protected:
53  int* v;
55  int c;
57  int n;
58  public:
60 
61  Array(void);
64  Array(int* v, int n);
66  void init(int* v, int n);
68 
70 
71  bool operator ()(void) const;
74  void operator ++(void);
76  void reset(void);
78 
80 
81  int val(void) const;
84  };
85 
86 
88  Array::Array(void) {}
89 
91  Array::Array(int* v0, int n0)
92  : v(v0), c(0), n(n0) {}
93 
94  forceinline void
95  Array::init(int* v0, int n0) {
96  v=v0; c=0; n=n0;
97  }
98 
99  forceinline void
101  c++;
102  }
103  forceinline bool
104  Array::operator ()(void) const {
105  return c<n;
106  }
107  forceinline void
108  Array::reset(void) {
109  c=0;
110  }
111 
112  forceinline int
113  Array::val(void) const {
114  return v[c];
115  }
116 
117 }}}
118 
119 // STATISTICS: iter-any
120 
void init(int *v, int n)
Initialize with n ranges from v.
Value iterator for array of integers
bool operator()(void) const
Test whether iterator is still at a value or done.
void operator++(void)
Move iterator to next value (if possible)
Gecode::FloatVal c(-8, 8)
int n
Number of negative literals for node type.
Definition: bool-expr.cpp:238
int * v
Array for values.
Array(void)
Default constructor.
const int v[7]
Definition: distinct.cpp:207
void reset(void)
Reset iterator to start from beginning.
#define forceinline
Definition: config.hpp:132
int n
Number of ranges in array.
Gecode toplevel namespace
int val(void) const
Return current value.