def gaussian(x, mu, sigma):
    """
    Gaussian function of the form :math:`\\frac{1}{\\sqrt{2 \\pi}\\sigma} e^{-\\frac{(x-\\mu)^2}{2\\sigma^2}}`.

    .. versionadded:: 1.5

    Parameters
    ----------
    x : float
        Function variable :math:`x`.
    mu : float
        Mean of the Gaussian function.
    sigma : float
        Standard deviation of the Gaussian function.
    """
    return _np.exp(-(x-mu)**2/(2*sigma**2)) / (_np.sqrt(2*_np.pi) * sigma)
def gaussian(x, mu, sigma):
    """
    Gaussian function of the form :math:`\\frac{1}{\\sqrt{2 \\pi}\\sigma} e^{-\\frac{(x-\\mu)^2}{2\\sigma^2}}`.

    .. versionadded:: 1.5

    Parameters
    ----------
    x : float
        Function variable :math:`x`.
    mu : float
        Mean of the Gaussian function.
    sigma : float
        Standard deviation of the Gaussian function.
    """
    return _np.exp(-(x-mu)**2/(2*sigma**2)) / (_np.sqrt(2*_np.pi) * sigma)
def gaussian ( x , mu , sigma ) : return _np . exp ( - ( x - mu ) ** 2 / ( 2 * sigma ** 2 ) ) / ( _np . sqrt ( 2 * _np . pi ) * sigma )
Gaussian function of the form :math:`\\frac{1}{\\sqrt{2 \\pi}\\sigma} e^{-\\frac{(x-\\mu)^2}{2\\sigma^2}}`.

    .. versionadded:: 1.5

    Parameters
    ----------
    x : float
        Function variable :math:`x`.
    mu : float
        Mean of the Gaussian function.
    sigma : float
        Standard deviation of the Gaussian function.
Gaussian function of the form : math : \\ frac { 1 } { \\ sqrt { 2 \\ pi } \\ sigma } e^ { - \\ frac { ( x - \\ mu ) ^2 } { 2 \\ sigma^2 }} .