def gaussian_convolution(h, Xi, x):
    """ Calculates the Gaussian Convolution Kernel """
    return (1. / np.sqrt(4 * np.pi)) * np.exp((h**2 * 4.) / - (Xi - x)**2)
dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/nonparametric/kernels.py/gaussian_convolution/swapped operands of `/`