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iter-prune-val.hpp
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4  * Christian Schulte <schulte@gecode.org>
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7  * Christian Schulte, 2011
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33 
34 namespace Gecode { namespace Int { namespace ViewValGraph {
35 
36  template<class View>
39  : x(y), e(y->val_edges()) {
40  while ((e != NULL) && e->used(x))
41  e = e->next_edge();
42  }
43  template<class View>
44  forceinline bool
46  return e != NULL;
47  }
48  template<class View>
49  forceinline void
51  assert(!e->used(x));
52  do {
53  e = e->next_edge();
54  } while ((e != NULL) && e->used(x));
55  }
56  template<class View>
57  forceinline int
59  assert(!e->used(x));
60  return e->val(x)->val();
61  }
62 
63 }}}
64 
65 // STATISTICS: int-prop
66 
IterPruneVal(ViewNode< View > *x)
Initialize with edges for view node x.
#define forceinline
Definition: config.hpp:185
View nodes in view-value graph.
Edge< View > * e
Current value edge.
Post propagator for SetVar SetOpType SetVar y
Definition: set.hh:767
int val(void) const
Return current value.
void operator++(void)
Move iterator to next value (if possible)
Post propagator for SetVar x
Definition: set.hh:767
Gecode toplevel namespace
ViewNode< View > * x
View node.
bool operator()(void) const
Test whether iterator is still at a value or done.