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dom-ctrl.hpp
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1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
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6  * Copyright:
7  * Christian Schulte, 2003
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33 
34 #include <climits>
35 
36 namespace Gecode { namespace Int { namespace Distinct {
37 
38  /*
39  * The propagation controller
40  *
41  */
42 
43  template<class View>
46 
47  template<class View>
48  forceinline bool
50  return g;
51  }
52 
53  template<class View>
56  return g.init(home,x);
57  }
58 
59  template<class View>
62  g.purge();
63  return g.sync() ? ES_OK : ES_FAILED;
64  }
65 
66  template<class View>
69  if (!g.mark())
70  return ES_OK;
71  return g.prune(home,assigned);
72  }
73 
74 }}}
75 
76 // STATISTICS: int-prop
77 
Post propagator for SetVar x
Definition: set.hh:767
ExecStatus init(Space &home, ViewArray< View > &x)
Initialize view-value graph for views x.
Definition: dom-ctrl.hpp:55
bool assigned(View x, int v)
Whether x is assigned to value v.
Definition: single.hpp:43
Computation spaces.
Definition: core.hpp:1742
Gecode toplevel namespace
DomCtrl(void)
Initialize with non-initialized view-value graph.
Definition: dom-ctrl.hpp:45
ExecStatus sync(void)
Synchronize available view-value graph.
Definition: dom-ctrl.hpp:61
#define forceinline
Definition: config.hpp:185
ExecStatus propagate(Space &home, bool &assigned)
Perform propagation, assigned is true if a view gets assigned.
Definition: dom-ctrl.hpp:68
View arrays.
Definition: array.hpp:253
@ ES_FAILED
Execution has resulted in failure.
Definition: core.hpp:474
@ ES_OK
Execution is okay.
Definition: core.hpp:476
bool available(void)
Check whether a view-value graph is available.
Definition: dom-ctrl.hpp:49
ExecStatus
Definition: core.hpp:472