def spalde(x, tck):
 if isinstance(tck, BSpline):
  raise TypeError('spalde does not accept BSpline instances.')
 else:
  return _impl.spalde(x, tck)

def spalde ( x , tck ) : if isinstance ( tck , BSpline ) : raise TypeError ( 'spalde does not accept BSpline instances.' ) else : return _impl . spalde ( x , tck )
evaluate all derivatives of a b-spline .