Function ndrustfft::nddct1_par

pub fn nddct1_par<R, S, T, D>(
    input: &mut ArrayBase<R, D>, 
    output: &mut ArrayBase<S, D>, 
    handler: &mut DctHandler<T>, 
    axis: usize
) where
    T: FftNum,
    R: Data<Elem = T>,
    S: Data<Elem = T> + DataMut,
    D: Dimension, 

Real-to-real Discrete Cosine Transform of type 1 DCT-I (parallel).

Further infos: see nddct1