barrenNodesFinder_tpl.h

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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
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#pragma once
 
namespace gum {

  template < typename GUM_SCALAR >
  ArcProperty< Set< const Tensor< GUM_SCALAR >* > >
      BarrenNodesFinder::barrenTensors(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 tensors
    ArcProperty< Set< const Tensor< GUM_SCALAR >* > > result;
    for (const auto& barren: barren_nodes) {
      Set< const Tensor< GUM_SCALAR >* > tensors;
      for (const auto node: barren.second) {
        tensors.insert(&(bn.cpt(node)));
      }
      result.insert(Arc(barren.first), std::move(tensors));
    }
 
    return result;
  }
 
 
} /* namespace gum */