def obj_fkt(mean, std):
    """
    Function to estimate objective function value based on gaussian
    distribution.

    Parameters
    ----------
    mean : float
        Mean value of distribution
    std : float
        Standard deviation of distribution

    Returns
    -------
    obj_val : float
        Objective function output value (larger is better)
    """

    return mean / (std ** (10 / 25))