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man-to-opt.hpp
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3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
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7  * Christian Schulte, 2009
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33 
34 namespace Gecode { namespace Int {
35 
36  template<class ManTask>
39 
40  template<class ManTask>
41  forceinline bool
43  return _m.one();
44  }
45  template<class ManTask>
46  forceinline bool
48  return _m.zero();
49  }
50  template<class ManTask>
53  return _m.none();
54  }
55 
56  template<class ManTask>
59  return ManTask::assigned() && _m.assigned();
60  }
61 
62  template<class ManTask>
65  return _m.one(home);
66  }
67  template<class ManTask>
70  return _m.zero(home);
71  }
72 
73  template<class ManTask>
76  ManTask::update(home, t);
77  _m.update(home,t._m);
78  }
79 
80  template<class ManTask>
81  forceinline void
83  ManTask::subscribe(home, p, pc);
84  _m.subscribe(home, p, PC_BOOL_VAL);
85  }
86  template<class ManTask>
87  forceinline void
89  _m.cancel(home, p, PC_BOOL_VAL);
90  ManTask::cancel(home, p, pc);
91  }
92 
93  template<class ManTask>
94  forceinline void
96  _m.reschedule(home, p, PC_BOOL_VAL);
97  ManTask::reschedule(home, p, pc);
98  }
99 
100 }}
101 
102 // STATISTICS: int-var
Class to define an optional from a mandatory task.
Definition: task.hh:43
const Gecode::PropCond PC_BOOL_VAL
Propagate when a view becomes assigned (single value)
Definition: var-type.hpp:126
void subscribe(Space &home, Propagator &p, PropCond pc)
Subscribe propagator p to task.
Definition: man-to-opt.hpp:82
bool assigned(View x, int v)
Whether x is assigned to value v.
Definition: single.hpp:43
bool excluded(void) const
Whether task is excluded.
Definition: man-to-opt.hpp:47
void reschedule(Space &home, Propagator &p, PropCond pc)
Schedule propagator p.
Definition: man-to-opt.hpp:95
NodeType t
Type of node.
Definition: bool-expr.cpp:230
Computation spaces.
Definition: core.hpp:1742
Gecode toplevel namespace
Base-class for propagators.
Definition: core.hpp:1064
void update(IntSet &y, Space &home, IntSet &py)
Definition: rel.hpp:103
void reschedule(Space &home, Propagator &p, IntSet &y)
Definition: rel.hpp:92
ManToOptTask(void)
Default constructor.
Definition: man-to-opt.hpp:38
bool mandatory(void) const
Whether task is mandatory.
Definition: man-to-opt.hpp:42
int ModEvent
Type for modification events.
Definition: core.hpp:62
int PropCond
Type for propagation conditions.
Definition: core.hpp:72
void cancel(Space &home, Propagator &p, IntSet &y)
Definition: rel.hpp:81
void cancel(Space &home, Propagator &p, PropCond pc)
Cancel subscription of propagator p for task.
Definition: man-to-opt.hpp:88
#define forceinline
Definition: config.hpp:185
bool optional(void) const
Whether task can still be optional.
Definition: man-to-opt.hpp:52
void subscribe(Space &home, Propagator &p, IntSet &y)
Definition: rel.hpp:71
bool assigned(void) const
Test whether task is assigned.
Definition: man-to-opt.hpp:58
void update(Space &home, ManToOptTask &t)
Update this task to be a clone of task t.
Definition: man-to-opt.hpp:75
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:232