default_options

def default_options():
    """ Dictionary of options used in Girth.

    Args:
        max_iteration: [int] maximum number of iterations
            allowed during processing. (Default = 25)
        distribution: [callable] function that returns a pdf
            evaluated at quadrature points, p = f(theta).
            (Default = scipy.stats.norm(0, 1).pdf)
        quadrature_bounds: (lower, upper) bounds to limit
            numerical integration. Default = (-5, 5)
        quadrature_n: [int] number of quadrature points to use
                        Default = 61
"""
    return {"max_iteration": 25,
            "distribution": gaussian(0, 1).pdf,
            "quadrature_bounds": (-5, 5),
            "quadrature_n": 61}