Notes on the FFT by C. Sidney Burrus (source code)

= Notes on the FFT by C. Sidney Burrus
{c}
{tag=Work by C. Sidney Burrus}

Online text: https://ftp.fftw.org/burrus-notes.html

Cited passage: prime factor algorithm discussion, identifying the coprime-factor index map and absence of twiddle-factor multiplication. Search indexing exposed the relevant passage; direct fetching returned a gateway error during this pass. No revision date is asserted.