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man-to-opt.hpp
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2 /*
3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
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7  * Christian Schulte, 2009
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37 
38 namespace Gecode { namespace Int {
39 
40  template<class ManTask>
43 
44  template<class ManTask>
45  forceinline bool
47  return _m.one();
48  }
49  template<class ManTask>
50  forceinline bool
52  return _m.zero();
53  }
54  template<class ManTask>
55  forceinline bool
57  return _m.none();
58  }
59 
60  template<class ManTask>
61  forceinline bool
63  return ManTask::assigned() && _m.assigned();
64  }
65 
66  template<class ManTask>
69  return _m.one(home);
70  }
71  template<class ManTask>
74  return _m.zero(home);
75  }
76 
77  template<class ManTask>
78  forceinline void
80  ManTask::update(home, t);
81  _m.update(home,t._m);
82  }
83 
84  template<class ManTask>
85  forceinline void
87  ManTask::subscribe(home, p, pc);
88  _m.subscribe(home, p, PC_BOOL_VAL);
89  }
90  template<class ManTask>
91  forceinline void
93  _m.cancel(home, p, PC_BOOL_VAL);
94  ManTask::cancel(home, p, pc);
95  }
96 
97  template<class ManTask>
98  forceinline void
100  _m.reschedule(home, p, PC_BOOL_VAL);
101  ManTask::reschedule(home, p, pc);
102  }
103 
104 }}
105 
106 // STATISTICS: int-var
NodeType t
Type of node.
Definition: bool-expr.cpp:234
bool excluded(void) const
Whether task is excluded.
Definition: man-to-opt.hpp:51
void reschedule(Space &home, Propagator &p, PropCond pc)
Schedule propagator p.
Definition: man-to-opt.hpp:99
void cancel(Space &home, Propagator &p, IntSet &y)
Definition: rel.hpp:85
void subscribe(Space &home, Propagator &p, PropCond pc)
Subscribe propagator p to task.
Definition: man-to-opt.hpp:86
int ModEvent
Type for modification events.
Definition: core.hpp:64
Base-class for propagators.
Definition: core.hpp:1016
#define forceinline
Definition: config.hpp:182
Computation spaces.
Definition: core.hpp:1668
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:236
int PropCond
Type for propagation conditions.
Definition: core.hpp:74
void subscribe(Space &home, Propagator &p, IntSet &y)
Definition: rel.hpp:75
ManToOptTask(void)
Default constructor.
Definition: man-to-opt.hpp:42
Class to define an optional from a mandatory task.
Definition: task.hh:47
bool mandatory(void) const
Whether task is mandatory.
Definition: man-to-opt.hpp:46
bool assigned(View x, int v)
Whether x is assigned to value v.
Definition: single.hpp:47
void cancel(Space &home, Propagator &p, PropCond pc)
Cancel subscription of propagator p for task.
Definition: man-to-opt.hpp:92
bool optional(void) const
Whether task can still be optional.
Definition: man-to-opt.hpp:56
Int::BoolView _m
Boolean view whether task is mandatory (= 1) or not.
Definition: task.hh:50
Gecode toplevel namespace
void update(Space &home, ManToOptTask &t)
Update this task to be a clone of task t.
Definition: man-to-opt.hpp:79
void reschedule(Space &home, Propagator &p, IntSet &y)
Definition: rel.hpp:96
void update(IntSet &y, Space &home, IntSet &py)
Definition: rel.hpp:107
bool assigned(void) const
Test whether task is assigned.
Definition: man-to-opt.hpp:62
const Gecode::PropCond PC_BOOL_VAL
Propagate when a view becomes assigned (single value)
Definition: var-type.hpp:126