load_output_parameter_visitor_impl.hpp

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#ifndef MLPACK_METHODS_ANN_VISITOR_LOAD_OUTPUT_PARAMETER_VISITOR_IMPL_HPP
#define MLPACK_METHODS_ANN_VISITOR_LOAD_OUTPUT_PARAMETER_VISITOR_IMPL_HPP

// In case it hasn't been included yet.
#include "load_output_parameter_visitor.hpp"

namespace mlpack {
namespace ann {

inline LoadOutputParameterVisitor::LoadOutputParameterVisitor(
    std::vector<arma::mat>& parameter) : parameter(parameter)
{
  /* Nothing to do here. */
}

template<typename LayerType>
inline void LoadOutputParameterVisitor::operator()(LayerType* layer) const
{
  OutputParameter(layer);
}

inline void LoadOutputParameterVisitor::operator()(MoreTypes layer) const
{
  layer.apply_visitor(*this);
}

template<typename T>
inline typename std::enable_if<
    !HasModelCheck<T>::value, void>::type
LoadOutputParameterVisitor::OutputParameter(T* layer) const
{
  layer->OutputParameter() = parameter.back();
  parameter.pop_back();
}

template<typename T>
inline typename std::enable_if<
    HasModelCheck<T>::value, void>::type
LoadOutputParameterVisitor::OutputParameter(T* layer) const
{
  for (size_t i = 0; i < layer->Model().size(); ++i)
  {
    boost::apply_visitor(LoadOutputParameterVisitor(parameter),
        layer->Model()[layer->Model().size() - i - 1]);
  }

  layer->OutputParameter() = parameter.back();
  parameter.pop_back();
}

} // namespace ann
} // namespace mlpack

#endif