_fft_pointwise_rows_sd_fft, _fft_pointwise_rows_sd_fft_ro
Synopsis
#include <flint/fft.h>void _fft_pointwise_rows_sd_fft(struct sd_fft_mpn_mulmod_2expp1_ctx_struct * sdctx, mp_limb_t ** ii, mp_limb_t ** jj, slong base, slong srt, slong nrows, slong rvbits, slong limbs)sourcevoid _fft_pointwise_rows_sd_fft_ro(struct sd_fft_mpn_mulmod_2expp1_ctx_struct * sdctx, mp_limb_t ** ii, mp_limb_t ** jj, slong base, slong srt, slong nrows, slong rvbits, slong limbs)sourceAs _fft_pointwise_sd_fft and _fft_pointwise_sd_fft_ro, for the indices j = \mathit{base} + \mathrm{rev}(s) \cdot \mathit{srt} + u with 0 \le s < \mathit{nrows} and 0 \le u < \mathit{srt}, where \mathrm{rev} reverses rvbits bits: the rows of the truncated half of a matrix Fourier transform.
Cite this page
The FLINT team, “_fft_pointwise_rows_sd_fft, _fft_pointwise_rows_sd_fft_ro (fft.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/fft/_fft_pointwise_rows_sd_fft.html (generated 2026-10-20).
@misc{flint-doc-fft-fft-pointwise-rows-sd-fft,
author = {{The FLINT team}},
title = {{\_fft\_pointwise\_rows\_sd\_fft, \_fft\_pointwise\_rows\_sd\_fft\_ro (fft.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/fft/_fft_pointwise_rows_sd_fft.html},
note = {Generated 2026-10-20}
}