n_nbits, n_nbits_nz, n_leading_zeros, n_trailing_zeros, n_next_pow2m1
Synopsis
#include <flint/fft_small.h>The bit length of x (0 for x = 0; _nz requires x \ne 0), the numbers of leading and trailing zero bits (FLINT_BITS for x = 0), and 2^{k} - 1 for a of bit length k.
Cite this page
The FLINT team, “n_nbits, n_nbits_nz, n_leading_zeros, n_trailing_zeros, n_next_pow2m1 (fft_small.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/fft_small/n_nbits.html (generated 2026-10-20).
@misc{flint-doc-fft-small-n-nbits,
author = {{The FLINT team}},
title = {{n\_nbits, n\_nbits\_nz, n\_leading\_zeros, n\_trailing\_zeros, n\_next\_pow2m1 (fft\_small.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/fft_small/n_nbits.html},
note = {Generated 2026-10-20}
}