Method Backward_cpu

include/caffe/layers/accuracy_layer.hpp:74–79

@brief Not implemented -- AccuracyLayer cannot be used as a loss.

  /// @brief Not implemented -- AccuracyLayer cannot be used as a loss.
  virtual void Backward_cpu(const vector<Blob<Dtype>*>& top,
      const vector<bool>& propagate_down, const vector<Blob<Dtype>*>& bottom) {
    for (int i = 0; i < propagate_down.size(); ++i) {
      if (propagate_down[i]) { NOT_IMPLEMENTED; }
    }
  }

  int label_axis_, outer_num_, inner_num_;