Method loss

rtpose_wrapper/include/caffe/layer.hpp:199–201

* @brief Returns the scalar loss associated with a top blob at a given index. */

   * @brief Returns the scalar loss associated with a top blob at a given index.
   */
  inline Dtype loss(const int top_index) const {
    return (loss_.size() > top_index) ? loss_[top_index] : Dtype(0);
  }

  /**
   * @brief Sets the loss associated with a top blob at a given index.