(degree, knot_vector, spans, knots, order)
return basis_ders
Computes derivatives of the basis functions for a list of parameters.

    Wrapper for :func:`.helpers.basis_function_ders` to process multiple span
    and knot values.

    :param degree: degree, :math:`p`
    :type degree: int
    :param knot_vector: knot vector, :math:`U`
    :type knot_vector: list, tuple
    :param spans: list of knot spans
    :type spans:  list, tuple
    :param knots: list of knots or parameters
    :type knots: list, tuple
    :param order: order of the derivative
    :type order: int
    :return: derivatives of the basis functions
    :rtype: list
Computes derivatives of the basis functions for a list of parameters.
Computes derivatives of the basis functions for a list of parameters .
def basis_functions_ders(degree, knot_vector, spans, knots, order):
    """ Computes derivatives of the basis functions for a list of parameters.

    Wrapper for :func:`.helpers.basis_function_ders` to process multiple span
    and knot values.

    :param degree: degree, :math:`p`
    :type degree: int
    :param knot_vector: knot vector, :math:`U`
    :type knot_vector: list, tuple
    :param spans: list of knot spans
    :type spans:  list, tuple
    :param knots: list of knots or parameters
    :type knots: list, tuple
    :param order: order of the derivative
    :type order: int
    :return: derivatives of the basis functions
    :rtype: list
    """
    basis_ders = []
    for span, knot in zip(spans, knots):
        basis_ders.append(basis_function_ders(degree, knot_vector, span, knot, order))
    return basis_ders
def basis_functions_ders ( degree , knot_vector , spans , knots , order ) : basis_ders = [ ] for span , knot in zip ( spans , knots ) : basis_ders . append ( basis_function_ders ( degree , knot_vector , span , knot , order ) ) return basis_ders