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values-minus.hpp
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7  * Christian Schulte, 2007
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33 
34 namespace Gecode { namespace Iter { namespace Values {
35 
47  class Minus : public ValueListIter {
48  public:
50 
51  Minus(void);
54  Minus(const Minus& m);
56  template<class I>
57  Minus(Region& r, I& i);
59  template<class I>
60  void init(Region& r, I& i);
62  Minus& operator =(const Minus& m);
64  };
65 
66 
68  Minus::Minus(void) {}
69 
71  Minus::Minus(const Minus& m)
72  : ValueListIter(m) {}
73 
74  template<class I>
75  void
78  ValueList* p = NULL;
79  for (; i(); ++i) {
80  ValueList* t = new (*vlio) ValueList;
81  t->next = p;
82  t->val = -i.val();
83  p = t;
84  }
86  }
87 
88  template<class I>
91  init(r,i);
92  }
93 
96  return static_cast<Minus&>(ValueListIter::operator =(m));
97  }
98 
99 }}}
100 
101 // STATISTICS: iter-any
void init(Region &r)
Initialize.
Value list class.
Definition: values-list.hpp:44
NodeType t
Type of node.
Definition: bool-expr.cpp:230
Value iterator for pointwise minus of a value iterator.
Gecode toplevel namespace
Iterator over value lists.
Definition: values-list.hpp:41
Handle to region.
Definition: region.hpp:55
Post propagator for SetVar SetOpType SetVar SetRelType r
Definition: set.hh:767
void init(Region &r, I &i)
Initialize with values from i.
#define forceinline
Definition: config.hpp:185
ValueListIter & operator=(const ValueListIter &i)
Assignment operator (both iterators must be allocated from the same region)
Minus(void)
Default constructor.
Gecode::IntArgs i({1, 2, 3, 4})
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:232
Minus & operator=(const Minus &m)
Assignment operator (both iterators must be allocated from the same region)
void set(ValueList *l)
Set value lists.