structuralConstraintDiGraph.cpp

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#include <agrum/BN/learning/constraints/structuralConstraintDiGraph.h>

#ifdef GUM_NO_INLINE
#  include <agrum/BN/learning/constraints/structuralConstraintDiGraph_inl.h>
#endif /* GUM_NO_INLINE */
 
namespace gum {
 
  namespace learning {

    StructuralConstraintDiGraph::StructuralConstraintDiGraph() {
      GUM_CONSTRUCTOR(StructuralConstraintDiGraph);
    }

    StructuralConstraintDiGraph::StructuralConstraintDiGraph(Size nb_nodes) {
      setGraph(nb_nodes);
      GUM_CONSTRUCTOR(StructuralConstraintDiGraph);
    }

    StructuralConstraintDiGraph::StructuralConstraintDiGraph(const DiGraph& graph) {
      setGraph(graph);
      GUM_CONSTRUCTOR(StructuralConstraintDiGraph);
    }

    StructuralConstraintDiGraph::StructuralConstraintDiGraph(
        const StructuralConstraintDiGraph& from) : _graph_(from._graph_) {
      GUM_CONS_CPY(StructuralConstraintDiGraph);
    }

    StructuralConstraintDiGraph::StructuralConstraintDiGraph(
        StructuralConstraintDiGraph&& from) noexcept : _graph_(std::move(from._graph_)) {
      GUM_CONS_MOV(StructuralConstraintDiGraph);
    }

    StructuralConstraintDiGraph::~StructuralConstraintDiGraph() {
      GUM_DESTRUCTOR(StructuralConstraintDiGraph);
    }

    StructuralConstraintDiGraph&
        StructuralConstraintDiGraph::operator=(const StructuralConstraintDiGraph& from) {
      if (this != &from) { _graph_ = from._graph_; }
      return *this;
    }

    StructuralConstraintDiGraph&
        StructuralConstraintDiGraph::operator=(StructuralConstraintDiGraph&& from) {
      if (this != &from) { _graph_ = std::move(from._graph_); }
      return *this;
    }
 
    bool StructuralConstraintDiGraph::checkModificationAlone(const GraphChange& change) const {
      switch (change.type()) {
        case GraphChangeType::ARC_ADDITION :
          return checkArcAdditionAlone(change.node1(), change.node2());
 
        case GraphChangeType::ARC_DELETION :
          return checkArcDeletionAlone(change.node1(), change.node2());
 
        case GraphChangeType::ARC_REVERSAL :
          return checkArcReversalAlone(change.node1(), change.node2());
 
        case GraphChangeType::ARC_TRIANGLE_DELETION1 :
          return checkArcTriangleDeletion1Alone(change.node1(), change.node2(), change.node3());
 
        case GraphChangeType::ARC_TRIANGLE_DELETION2 :
          return checkArcTriangleDeletion2Alone(change.node1(), change.node2(), change.node3());
 
        default :
          GUM_ERROR(OperationNotAllowed,
                    "Graph change operation "
                        << change.typeAsString()
                        << " is not supported by the DiGraph structural constraint");
      }
    }
 
    void StructuralConstraintDiGraph::modifyGraphAlone(const GraphChange& change) {
      switch (change.type()) {
        case GraphChangeType::ARC_ADDITION :
          modifyGraphAlone(reinterpret_cast< const ArcAddition& >(change));
          break;
 
        case GraphChangeType::ARC_DELETION :
          modifyGraphAlone(reinterpret_cast< const ArcDeletion& >(change));
          break;
 
        case GraphChangeType::ARC_REVERSAL :
          modifyGraphAlone(reinterpret_cast< const ArcReversal& >(change));
          break;
 
        case GraphChangeType::ARC_TRIANGLE_DELETION1 :
          modifyGraphAlone(reinterpret_cast< const ArcTriangleDeletion1& >(change));
          break;
 
        case GraphChangeType::ARC_TRIANGLE_DELETION2 :
          modifyGraphAlone(reinterpret_cast< const ArcTriangleDeletion2& >(change));
          break;
 
        default :
          GUM_ERROR(OperationNotAllowed,
                    "Graph change operation "
                        << change.typeAsString()
                        << " is not supported by the DiGraph structural constraint")
      }
    }
  } /* namespace learning */
 
} /* namespace gum */