def _rvs(self, b):
        # http://en.wikipedia.org/wiki/Rice_distribution
        sz = self._size if self._size else 1
        t = np.sqrt(2)/b + self._random_state.standard_normal(size=(2, sz))
        return np.sqrt((t*t).sum(axis=0))
dataset/ETHPy150Open scipy/scipy/scipy/stats/_continuous_distns.py/rice_gen._rvs/swapped operands of `/`