Chebychev polynomial of the second type: \(U_n\left(\sin(\theta)\right) = \sin(n\theta)\).
Namespace: dsp
Prototype
static Poly<float> Chebychev_U(int n)
Description
Computed from the recursion: \[
T_n = 2 z \cdot T_{n-1} - T_{n-2}
\] and: \[
T_0 = 1,\ T_1 = 2z
\]
See also
Chebychev_T()
