prior.py 文件源码

def UniformBoundedRV(lower=0., upper=1.):
    r"""A uniform prior between two finite bounds.
    This is a convenience function with more natural bound parameters
    than ``scipy.stats.uniform``.

    :param lower: lower bound of parameter range
    :type lower: float
    :param upper: upper bound of parameter range
    :type upper: float
    :return: a frozen rv_continuous instance with normalized uniform
               probability inside the range [lower, upper] and 0 outside
    """
    uu = scipy.stats.uniform(lower, (upper - lower))
    return uu