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