def untransform_NLPD(self, NLPD):
    '\n        Untransfomrs NLPD to the original Y space\n\n        :param\n         NLPD: transfomred NLPD\n        :return\n         untransformed NLPD\n        '
    raise NotImplementedError()
Untransfomrs NLPD to the original Y space

:param
 NLPD: transfomred NLPD
:return
 untransformed NLPD
def untransform_NLPD(self, NLPD):
    '\n        Untransfomrs NLPD to the original Y space\n\n        :param\n         NLPD: transfomred NLPD\n        :return\n         untransformed NLPD\n        '
    raise NotImplementedError()