backward_visitor.hpp

Go to the documentation of this file.

#ifndef MLPACK_METHODS_ANN_VISITOR_BACKWARD_VISITOR_HPP
#define MLPACK_METHODS_ANN_VISITOR_BACKWARD_VISITOR_HPP

#include <mlpack/methods/ann/layer/layer_traits.hpp>
#include <mlpack/methods/ann/layer/layer_types.hpp>

#include <boost/variant.hpp>

namespace mlpack {
namespace ann {

class BackwardVisitor : public boost::static_visitor<void>
{
 public:
  BackwardVisitor(arma::mat&& input, arma::mat&& error, arma::mat&& delta);

  template<typename LayerType>
  void operator()(LayerType* layer) const;

 private:
  arma::mat&& input;

  arma::mat&& error;

  arma::mat&& delta;
};

} // namespace ann
} // namespace mlpack

// Include implementation.
#include "backward_visitor_impl.hpp"

#endif