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#ifndef GECODE_INT_ORDER_HH#define GECODE_INT_ORDER_HH
#include <gecode/int.hh>
/** * \namespace Gecode::Int::Order * * \brief %Int for ordering two tasks */
namespace Gecode { namespace Int { namespace Order {
/** * \brief %Scheduling propagator for ordering two tasks * * Requires \code #include <gecode/int/order.hh> \endcode * \ingroup FuncIntProp */ class OrderProp : public Propagator { protected: /// View for start times IntView s0, s1; /// Boolean view for order BoolView b; /// Processing times int p0, p1; /// Constructor for cloning OrderProp(Space& home, OrderProp& p); /// Constructor for creation OrderProp(Home home, IntView s0, int p0, IntView s1, int p1, BoolView b); public: /// Copy propagator during cloning GECODE_INT_EXPORT virtual Actor* copy(Space& home); /// Cost function (defined as low binary) GECODE_INT_EXPORT virtual PropCost cost(const Space& home, const ModEventDelta& med) const; /// Schedule function GECODE_INT_EXPORT virtual void reschedule(Space& home); /// Perform propagation GECODE_INT_EXPORT virtual ExecStatus propagate(Space& home, const ModEventDelta& med); /// Post order propagator static ExecStatus post(Home home, IntView s0, int p0, IntView s1, int p1, BoolView b); /// Delete propagator and return its size GECODE_INT_EXPORT virtual size_t dispose(Space& home); };
}}}
#include <gecode/int/order/propagate.hpp>
#endif
// STATISTICS: int-prop