defaultPartialOrderedEliminationSequenceStrategy.h

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#ifndef GUM_DEFAULT_PARTIAL_ORDERED_ELIMINATION_SEQUENCE_STRATEGY_H
#define GUM_DEFAULT_PARTIAL_ORDERED_ELIMINATION_SEQUENCE_STRATEGY_H
 
#include <agrum/base/graphs/algorithms/simplicialSet.h>
#include <agrum/base/graphs/algorithms/triangulations/eliminationStrategies/partialOrderedEliminationSequenceStrategy.h>
 
namespace gum {

  class DefaultPartialOrderedEliminationSequenceStrategy:
      public PartialOrderedEliminationSequenceStrategy {
    public:
    // ############################################################################
    // ############################################################################


    DefaultPartialOrderedEliminationSequenceStrategy(double theRatio     = GUM_QUASI_RATIO,
                                                     double theThreshold = GUM_WEIGHT_THRESHOLD);


    DefaultPartialOrderedEliminationSequenceStrategy(UndiGraph*                  graph,
                                                     const NodeProperty< Size >* dom_sizes,
                                                     const List< NodeSet >*      subsets,
                                                     double ratio     = GUM_QUASI_RATIO,
                                                     double threshold = GUM_WEIGHT_THRESHOLD);


    DefaultPartialOrderedEliminationSequenceStrategy(
        const DefaultPartialOrderedEliminationSequenceStrategy& from);

    DefaultPartialOrderedEliminationSequenceStrategy(
        DefaultPartialOrderedEliminationSequenceStrategy&& from);

    virtual ~DefaultPartialOrderedEliminationSequenceStrategy();

    virtual DefaultPartialOrderedEliminationSequenceStrategy* newFactory() const final;


    virtual DefaultPartialOrderedEliminationSequenceStrategy* copyFactory() const final;

 
 
    // ############################################################################
    // ############################################################################


    virtual bool setGraph(UndiGraph* graph, const NodeProperty< Size >* dom_sizes) final;

    virtual void clear() final;


    virtual NodeId nextNodeToEliminate() final;

    virtual void askFillIns(bool do_it) final;

    virtual bool providesFillIns() const final;

    virtual bool providesGraphUpdate() const final;


    virtual void eliminationUpdate(const NodeId node) final;

    virtual const EdgeSet& fillIns() final;

 
    private:
    NodeProperty< double > _log_weights_;

    SimplicialSet* _simplicial_set_{nullptr};

    double _simplicial_ratio_;

    double _simplicial_threshold_;

    bool _provide_fill_ins_{false};
 


    NodeId _nodeToEliminate_(const PriorityQueue< NodeId, double >& possibleNodes);

    void _createSimplicialSet_();
  };
 
} /* namespace gum */
 
#endif /* GUM_DEFAULT_PARTIAL_ORDERED_ELIMINATION_SEQUENCE_STRATEGY_H */