m.nu = nu
m._thetas = [ u * tau for u in np.linspace(0, 1, nu+1) ]
m._cp2b = BezierSegment([ (c,) for c in [0.33,0.33, 1.50]])
m.nu = nu
m._thetas = [ u * tau for u in np.linspace(0, 1, nu+1) ]
m._cp2b = BezierSegment([ (c,) for c in [0.33,0.33, 1.50]])