barrenNodesFinder_tpl.h

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namespace gum {

  template < typename GUM_SCALAR >
  ArcProperty< Set< const Potential< GUM_SCALAR >* > >
     BarrenNodesFinder::barrenPotentials(const CliqueGraph& junction_tree,
                                         const IBayesNet< GUM_SCALAR >& bn) {
    // get the barren nodes
    ArcProperty< NodeSet > barren_nodes = this->barrenNodes(junction_tree);

    // transform the node sets into sets of potentials
    ArcProperty< Set< const Potential< GUM_SCALAR >* > > result;
    for (const auto& barren : barren_nodes) {
      Set< const Potential< GUM_SCALAR >* > potentials;
      for (const auto node : barren.second) {
        potentials.insert(&(bn.cpt(node)));
      }
      result.insert(Arc(barren.first), std::move(potentials));
    }

    return result;
  }


} /* namespace gum */