Finds spans of a list of knots over the knot vector.

    :param degree: degree, :math:`p`
    :type degree: int
    :param knot_vector: knot vector, :math:`U`
    :type knot_vector: list, tuple
    :param num_ctrlpts: number of control points, :math:`n + 1`
    :type num_ctrlpts: int
    :param knots: list of knots or parameters
    :type knots: list, tuple
    :param func: function for span finding, e.g. linear or binary search
    :return: list of spans
    :rtype: list

def find_spans(degree, knot_vector, num_ctrlpts, knots, func=find_span_linear):
    """ Finds spans of a list of knots over the knot vector.

    :param degree: degree, :math:`p`
    :type degree: int
    :param knot_vector: knot vector, :math:`U`
    :type knot_vector: list, tuple
    :param num_ctrlpts: number of control points, :math:`n + 1`
    :type num_ctrlpts: int
    :param knots: list of knots or parameters
    :type knots: list, tuple
    :param func: function for span finding, e.g. linear or binary search
    :return: list of spans
    :rtype: list
    """
    spans = []
    for knot in knots:
        spans.append(func(degree, knot_vector, num_ctrlpts, knot))
    return spans