structuralConstraintSliceOrder_inl.h

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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
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#pragma once
 

 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
namespace gum {
 
  namespace learning {

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

    INLINE bool StructuralConstraintSliceOrder::checkArcAdditionAlone(NodeId x, NodeId y) const {
      try {
        return _SliceOrder_order_[x] <= _SliceOrder_order_[y];
      } catch (const Exception&) { return true; }
    }

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

    INLINE bool StructuralConstraintSliceOrder::checkArcReversalAlone(NodeId x, NodeId y) const {
      try {
        return _SliceOrder_order_[x] == _SliceOrder_order_[y];
      } catch (const Exception&) { return true; }
    }

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

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

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

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

    INLINE bool
        StructuralConstraintSliceOrder::isAlwaysInvalidAlone(const GraphChange& change) const {
      switch (change.type()) {
        case GraphChangeType::ARC_ADDITION :
          try {
            return (_SliceOrder_order_[change.node1()] > _SliceOrder_order_[change.node2()]);
          } catch (const Exception&) { return false; }
 
        case GraphChangeType::ARC_DELETION : return false;
 
        case GraphChangeType::ARC_REVERSAL :
          try {
            return (_SliceOrder_order_[change.node1()] != _SliceOrder_order_[change.node2()]);
          } catch (const Exception&) { return false; }
 
        default :
          GUM_ERROR(OperationNotAllowed,
                    "edge modifications are not "
                    "supported by SliceOrder constraints");
      }
    }

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

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

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

    INLINE bool
        StructuralConstraintSliceOrder::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 StructuralConstraintSliceOrder");
      }
    }

    INLINE void StructuralConstraintSliceOrder::setSliceOrder(const NodeProperty< NodeId >& order) {
      _SliceOrder_order_ = order;
    }

    INLINE void StructuralConstraintSliceOrder::setDefaultSlice(NodeId slice) {
      for (auto& node: _SliceOrder_order_) {
        node.second = slice;
      }
    }

    INLINE void StructuralConstraintSliceOrder::addNode(NodeId node, NodeId slice) {
      _SliceOrder_order_.set(node, slice);
    }

    INLINE const NodeProperty< NodeId >& StructuralConstraintSliceOrder::sliceOrder() const {
      return _SliceOrder_order_;
    }
 
// include all the methods applicable to the whole class hierarchy
#  define GUM_CONSTRAINT_CLASS_NAME StructuralConstraintSliceOrder
#  include <agrum/BN/learning/constraints/structuralConstraintPatternInline.h>
#  undef GUM_CONSTRAINT_CLASS_NAME
 
  } /* namespace learning */
 
} /* namespace gum */
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */