pub fn general_hamming(m: usize, alpha: f64) -> FerrayResult<Array<f64, Ix1>>Expand description
Generalized Hamming window: w(n) = α - (1 - α) cos(2π n / (M - 1)).
alpha = 0.5 gives the Hann window; alpha = 25/46 ≈ 0.5435 gives a
“perfect” Hamming (NumPy uses 0.54 by tradition).
Mirrors scipy.signal.windows.general_hamming /
torch.signal.windows.general_hamming.