def __init__(self, a= -1.0, b=1.0, normalised=True):
rc_func = _p.rc_chebyshev_u
sqnorm_func = None
if a != -1.0 or b != 1.0:
rc_func = _p.rc_window_trans(rc_func, (-1, 1), (a, b))
super(self.__class__, self).__init__(rc_func, sqnorm_func)
if normalised:
self.normalise()
def __init__(self, alpha, beta, a= -1.0, b=1.0, normalised=True):
if alpha <= -1 or beta <= -1:
raise TypeError("alpha and beta must be larger than -1")
rc_func = lambda n: _p.rc_jacobi(n, alpha, beta)
sqnorm_func = None
if a != -1.0 or b != 1.0:
rc_func = _p.rc_window_trans(rc_func, (-1.0, 1.0), (a, b))
super(self.__class__, self).__init__(rc_func, sqnorm_func)
if normalised:
self.normalise()
