prop.hpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* Christian Schulte, 2009
*
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* development environment:
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namespace Gecode { namespace Int {
template<class Task, class PL>
forceinline
TaskProp<Task,PL>::TaskProp(Home home, TaskArray<Task>& t0)
: Propagator(home), t(t0) {
t.subscribe(home,*this,PL::pc);
}
template<class Task, class PL>
forceinline
TaskProp<Task,PL>::TaskProp(Space& home, TaskProp<Task,PL>& p)
: Propagator(home,p) {
t.update(home,p.t);
}
template<class Task, class PL>
PropCost
TaskProp<Task,PL>::cost(const Space&, const ModEventDelta&) const {
return PropCost::linear(PropCost::HI,t.size());
}
template<class Task, class PL>
void
TaskProp<Task,PL>::reschedule(Space& home) {
t.reschedule(home,*this,PL::pc);
}
template<class Task, class PL>
forceinline size_t
TaskProp<Task,PL>::dispose(Space& home) {
t.cancel(home,*this,PL::pc);
(void) Propagator::dispose(home);
return sizeof(*this);
}
}}
// STATISTICS: int-prop
Gecode::Actor::dispose
virtual size_t dispose(Space &home)
Delete actor and return its size.
Definition core.hpp:3252
Gecode::Home
Home class for posting propagators
Definition core.hpp:856
Gecode::Int::TaskArray
Task array.
Definition task.hh:165
Gecode::Int::TaskProp::t
TaskArray< Task > t
Tasks.
Definition task.hh:427
Gecode::Int::TaskProp::dispose
virtual size_t dispose(Space &home)
Delete propagator and return its size.
Definition prop.hpp:64
Gecode::Int::TaskProp::reschedule
virtual void reschedule(Space &home)
Schedule function.
Definition prop.hpp:58
Gecode::Int::TaskProp::cost
virtual PropCost cost(const Space &home, const ModEventDelta &med) const
Cost function (defined as high linear).
Definition prop.hpp:52
Gecode::Int::TaskProp::TaskProp
TaskProp(Home home, TaskArray< Task > &t)
Constructor for creation.
Definition prop.hpp:38
Gecode::PropCost
Propagation cost.
Definition core.hpp:486
Gecode::PropCost::linear
static PropCost linear(PropCost::Mod m, unsigned int n)
Linear complexity for modifier pcm and size measure n.
Definition core.hpp:4796
Gecode::PropCost::HI
@ HI
Expensive.
Definition core.hpp:514
Gecode::Propagator::Space
friend class Space
Definition core.hpp:1066
Gecode::Propagator::Propagator
Propagator(Home home)
Constructor for posting.
Definition core.hpp:3498
Gecode::ModEventDelta
int ModEventDelta
Modification event deltas.
Definition core.hpp:89
Gecode::Int
Finite domain integers.
Gecode
Gecode toplevel namespace
forceinline
#define forceinline
Definition config.hpp:187