@staticmethod
def _basic_input(dst_embed_i, _):
    """
        In this function the destination embedding is passed directly to into the decoder.  The output of previous H
        is ignored.  This is implemented using a bound method to a field in the class for speed so that this decision
        is handled at initialization, not as a conditional in the training or inference

        :param embed_i: The embedding at i
        :param _: Ignored
        :return: basic input
        """
    return dst_embed_i.squeeze(0)
