def _calculate_partition(self):
    if ((_np.abs(self._a) * self._A_1_norm) == 0):
        (self._m_star, self._s) = (0, 1)
    else:
        ell = 2
        norm_info = LazyOperatorNormInfo(self._A, self._A_1_norm, self._a, self._mu, self._dtype, ell=ell)
        (self._m_star, self._s) = _fragment_3_1(norm_info, 1, self._tol, ell=ell)
def _calculate_partition(self):
    if ((_np.abs(self._a) * self._A_1_norm) == 0):
        (self._m_star, self._s) = (0, 1)
    else:
        ell = 2
        norm_info = LazyOperatorNormInfo(self._A, self._A_1_norm, self._a, self._mu, self._dtype, ell=ell)
        (self._m_star, self._s) = _fragment_3_1(norm_info, 1, self._tol, ell=ell)