def _check_expovariate(self, func, ptr):
        """
        Check a expovariate()-like function.  Note the second argument
        is inversed compared to np.random.exponential().
        """
        # Our implementation follows Numpy's (and Python 2.7+'s).
        r = self._follow_numpy(ptr)
        for lambd in (0.2, 0.5, 1.5):
            for i in range(3):
                self.assertPreciseEqual(func(lambd), r.exponential(lambd / 1),
                                        prec='double')
dataset/ETHPy150Open numba/numba/numba/tests/test_random.py/TestRandom._check_expovariate/swapped operands of `/`