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#ifndef GECODE_SET_SEQUENCE_HH#define GECODE_SET_SEQUENCE_HH
#include <gecode/set.hh>
namespace Gecode { namespace Set { namespace Sequence {
/** * \namespace Gecode::Set::Sequence * \brief Propagators for ordered sequences of sets */
/** * \brief %Propagator for the sequence constraint * * Requires \code #include <gecode/set/sequence.hh> \endcode * \ingroup FuncSetProp */
class Seq : public NaryPropagator<SetView, PC_SET_ANY> { protected: /// Constructor for cloning \a p Seq(Space& home, Seq& p); /// Constructor for posting Seq(Home home, ViewArray<SetView>&); public: /// Copy propagator during cloning GECODE_SET_EXPORT virtual Actor* copy(Space& home); /// Perform propagation GECODE_SET_EXPORT virtual ExecStatus propagate(Space& home, const ModEventDelta& med); /// Post propagator \f$\forall 0\leq i< |x|-1 : \max(x_i)<\min(x_{i+1})\f$ static ExecStatus post(Home home,ViewArray<SetView>); };
/** * \brief %Propagator for the sequenced union constraint * * Requires \code #include <gecode/set/sequence.hh> \endcode * \ingroup FuncSetProp */
class SeqU : public NaryOnePropagator<SetView,PC_SET_ANY> { protected: GLBndSet unionOfDets; //Union of determined variables dropped form x. /// Constructor for cloning \a p SeqU(Space& home, SeqU& p); /// Constructor for posting SeqU(Home home, ViewArray<SetView>&, SetView); ExecStatus propagateSeqUnion(Space& home, bool& modified, ViewArray<SetView>& x, SetView& y); public: /// Copy propagator during cloning GECODE_SET_EXPORT virtual Actor* copy(Space& home); /// Perform propagation GECODE_SET_EXPORT virtual ExecStatus propagate(Space& home, const ModEventDelta& med); /// Post propagator \f$\forall 0\leq i< |x|-1 : \max(x_i)<\min(x_{i+1})\f$ and \f$ x = \bigcup_{i\in\{0,\dots,n-1\}} y_i \f$ static ExecStatus post(Home home,ViewArray<SetView>, SetView); };
}}}
#include <gecode/set/rel.hh>#include <gecode/set/rel-op/common.hpp>#include <gecode/set/sequence/common.hpp>#include <gecode/set/sequence/seq.hpp>#include <gecode/set/sequence/seq-u.hpp>
#endif
// STATISTICS: set-prop