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fft_real

zenith_float

Function fft_real 

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

Unnormalized DFT of a real row or column. Output is (2, n) (row 0 real, row 1 imaginary). Same power-of-two rule as ExactNumArray::fft.