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int-base.hpp
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3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
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7  * Christian Schulte, 2006
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10  * $Date: 2011-08-29 14:59:24 +0200 (Mon, 29 Aug 2011) $ by $Author: schulte $
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37 
38 namespace Gecode { namespace Int { namespace Count {
39 
40  template<class VX, class VY>
43  ViewArray<VX>& x0, int n_s0, VY y0, int c0)
44  : Propagator(home), x(x0), n_s(n_s0), y(y0), c(c0) {
45  if (vtd(y) == VTD_INTSET)
46  home.notice(*this,AP_DISPOSE);
47  for (int i=n_s; i--; )
48  x[i].subscribe(home,*this,PC_INT_DOM);
49  subscribe(home,*this,y);
50  }
51 
52  template<class VX, class VY>
53  forceinline size_t
55  if (vtd(y) == VTD_INTSET)
56  home.ignore(*this,AP_DISPOSE);
57  for (int i=n_s; i--; )
58  x[i].cancel(home,*this,PC_INT_DOM);
59  cancel(home,*this,y);
60  (void) Propagator::dispose(home);
61  return sizeof(*this);
62  }
63 
64  template<class VX, class VY>
67  : Propagator(home,share,p), n_s(p.n_s), c(p.c) {
68  x.update(home,share,p.x);
69  y.update(home,share,p.y);
70  }
71 
72  template<class VX, class VY>
73  PropCost
74  IntBase<VX,VY>::cost(const Space&, const ModEventDelta&) const {
75  return PropCost::linear(PropCost::LO,x.size());
76  }
77 
78 }}}
79 
80 // STATISTICS: int-prop