structuralConstraintNoChildrenNodes_inl.h

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#pragma once
 
 
#include <agrum/BN/learning/constraints/structuralConstraintNoChildrenNodes.h>

#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
namespace gum {
 
  namespace learning {

    INLINE void StructuralConstraintNoChildrenNodes::setGraphAlone(const DiGraph& graph) {}

    INLINE bool StructuralConstraintNoChildrenNodes::checkArcAdditionAlone(NodeId x,
                                                                           NodeId y) const {
      return !_noChildrenNodes_.exists(x);
    }

    INLINE bool StructuralConstraintNoChildrenNodes::checkArcDeletionAlone(NodeId x,
                                                                           NodeId y) const {
      return true;
    }

    INLINE bool StructuralConstraintNoChildrenNodes::checkArcReversalAlone(NodeId x,
                                                                           NodeId y) const {
      return !_noChildrenNodes_.exists(y);
    }

    INLINE bool StructuralConstraintNoChildrenNodes::checkModificationAlone(
        const ArcAddition& change) const {
      return checkArcAdditionAlone(change.node1(), change.node2());
    }

    INLINE bool StructuralConstraintNoChildrenNodes::checkModificationAlone(
        const ArcDeletion& change) const {
      return checkArcDeletionAlone(change.node1(), change.node2());
    }

    INLINE bool StructuralConstraintNoChildrenNodes::checkModificationAlone(
        const ArcReversal& change) const {
      return checkArcReversalAlone(change.node1(), change.node2());
    }

    INLINE bool StructuralConstraintNoChildrenNodes::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());
 
        default :
          GUM_ERROR(OperationNotAllowed,
                    "edge modifications are not "
                    "supported by StructuralConstraintNoChildrenNodes");
      }
    }

    INLINE void StructuralConstraintNoChildrenNodes::modifyGraphAlone(const ArcAddition& change) {}

    INLINE void StructuralConstraintNoChildrenNodes::modifyGraphAlone(const ArcDeletion& change) {}

    INLINE void StructuralConstraintNoChildrenNodes::modifyGraphAlone(const ArcReversal& change) {}

    INLINE void StructuralConstraintNoChildrenNodes::modifyGraphAlone(const GraphChange& change) {}

    INLINE bool
        StructuralConstraintNoChildrenNodes::isAlwaysInvalidAlone(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 !checkArcAdditionAlone(change.node2(), change.node1());
 
        default :
          GUM_ERROR(OperationNotAllowed,
                    "edge modifications are not supported "
                    "by StructuralConstraintNoChildrenNodes");
      }
    }

    INLINE void StructuralConstraintNoChildrenNodes::setNodes(const NodeSet& set) {
      _noChildrenNodes_ = set;
    }

    INLINE void StructuralConstraintNoChildrenNodes::addNode(NodeId node) {
      _noChildrenNodes_.insert(node);
    }

    INLINE void StructuralConstraintNoChildrenNodes::eraseNode(NodeId node) {
      _noChildrenNodes_.erase(node);
    }

    INLINE const NodeSet& StructuralConstraintNoChildrenNodes::nodes() const {
      return _noChildrenNodes_;
    }
 
// include all the methods applicable to the whole class hierarchy
#  define GUM_CONSTRAINT_CLASS_NAME StructuralConstraintNoChildrenNodes
#  include <agrum/BN/learning/constraints/structuralConstraintPatternRootInline.h>
#  undef GUM_CONSTRAINT_CLASS_NAME
 
  } /* namespace learning */
 
} /* namespace gum */
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */