DAGmodel.cpp

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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
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#include <agrum/base/graphicalModels/DAGmodel.h>
 
#ifdef GUM_NO_INLINE
#  include <agrum/base/graphicalModels/DAGmodel_inl.h>
#endif /* GUM_NO_INLINE */
 
namespace gum {
  DAGmodel::DAGmodel() { GUM_CONSTRUCTOR(DAGmodel); }
 
  DAGmodel::DAGmodel(const DAGmodel& from) : DiscreteGraphicalModel(from), dag_(from.dag_) {
    GUM_CONS_CPY(DAGmodel);
  }
 
  DAGmodel::DAGmodel(DAGmodel&& from) noexcept :
      DiscreteGraphicalModel(std::move(from)), dag_(std::move(from.dag_)) {
    GUM_CONS_MOV(DAGmodel);
  }
 
  DAGmodel::~DAGmodel() { GUM_DESTRUCTOR(DAGmodel); }
 
  DAGmodel& DAGmodel::operator=(const DAGmodel& source) {
    if (this != &source) {
      DiscreteGraphicalModel::operator=(source);
      dag_ = source.dag_;
      GUM_OP_CPY(DAGmodel);
    }
 
    return *this;
  }
 
  DAGmodel& DAGmodel::operator=(DAGmodel&& source) noexcept {
    if (this != &source) {
      DiscreteGraphicalModel::operator=(std::move(source));
      dag_ = std::move(source.dag_);
      GUM_OP_MOV(DAGmodel);
    }
    return *this;
  }
 
  UndiGraph DAGmodel::moralGraph() const {
    auto g = dag_.moralGraph();
    _nameNodes_(g);
    return g;
  }
 
  bool DAGmodel::hasSameStructure(const DAGmodel& other) const {
    if (this == &other) return true;
 
    if (size() != other.size()) return false;
 
    if (sizeArcs() != other.sizeArcs()) return false;
 
    for (const auto& nid: nodes()) {
      if (!other.exists(variable(nid).name())) return false;
    }
 
    for (const auto& arc: arcs()) {
      if (!other.arcs().exists(Arc(other.idFromName(variable(arc.tail()).name()),
                                   other.idFromName(variable(arc.head()).name()))))
        return false;
    }
 
    return true;
  }
}   // namespace gum