graphChange.cpp

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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
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#include <agrum/BN/learning/structureUtils/graphChange.h>
 
#ifdef GUM_NO_INLINE
#  include <agrum/BN/learning/structureUtils/graphChange_inl.h>
#endif   // GU%_NO_INLINE
 
namespace gum {
 
  namespace learning {

    std::string GraphChange::toString() const {
      std::stringstream stream;
      switch (type()) {
        case GraphChangeType::ARC_ADDITION :
          stream << "ArcAddition ( " << node1() << " , " << node2() << " )";
          return stream.str();
 
        case GraphChangeType::ARC_DELETION :
          stream << "ArcDeletion ( " << node1() << " , " << node2() << " )";
          return stream.str();
 
        case GraphChangeType::ARC_REVERSAL :
          stream << "ArcReversal ( " << node1() << " , " << node2() << " )";
          return stream.str();
 
        case GraphChangeType::EDGE_ADDITION :
          stream << "EdgeAddition ( " << node1() << " , " << node2() << " )";
          return stream.str();
 
        case GraphChangeType::EDGE_DELETION :
          stream << "EdgeDeletion ( " << node1() << " , " << node2() << " )";
          return stream.str();
 
        default : GUM_ERROR(OperationNotAllowed, "this graph modification is not supported yet")
      }
    }

    std::string ArcAddition::toString() const {
      std::stringstream stream;
      stream << "ArcAddition ( " << node1() << " , " << node2() << " )";
      return stream.str();
    }

    std::string ArcDeletion::toString() const {
      std::stringstream stream;
      stream << "ArcDeletion ( " << node1() << " , " << node2() << " )";
      return stream.str();
    }

    std::string ArcReversal::toString() const {
      std::stringstream stream;
      stream << "ArcReversal ( " << node1() << " , " << node2() << " )";
      return stream.str();
    }

    std::string EdgeAddition::toString() const {
      std::stringstream stream;
      stream << "EdgeAddition ( " << node1() << " , " << node2() << " )";
      return stream.str();
    }

    std::string EdgeDeletion::toString() const {
      std::stringstream stream;
      stream << "EdgeDeletion ( " << node1() << " , " << node2() << " )";
      return stream.str();
    }

    std::ostream& operator<<(std::ostream& stream, const GraphChange& change) {
      return stream << change.toString();
    }

    std::ostream& operator<<(std::ostream& stream, const ArcAddition& change) {
      return stream << change.toString();
    }

    std::ostream& operator<<(std::ostream& stream, const ArcDeletion& change) {
      return stream << change.toString();
    }

    std::ostream& operator<<(std::ostream& stream, const ArcReversal& change) {
      return stream << change.toString();
    }

    std::ostream& operator<<(std::ostream& stream, const EdgeAddition& change) {
      return stream << change.toString();
    }

    std::ostream& operator<<(std::ostream& stream, const EdgeDeletion& change) {
      return stream << change.toString();
    }
 
  } /* namespace learning */
 
} /* namespace gum */