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dst

zenith_float

Function dst 

Source 
pub fn dst(
    signal: &ExactNumArray,
    p: usize,
    rm: RoundingMode,
    cc: &mut Consts,
) -> Option<ExactNumArray>
Expand description

Discrete sine transform, type II, via a 2N-point FFT.

X_k = Σ_n x_n sin(π(n+1/2)(k+1)/N). Same length rules as dct.