FLINT3.7.0-dev

flint_mpn_nbits, flint_mpn_cmp_ui_2exp

Synopsis#include <flint/fft_small.h>
ulong flint_mpn_nbits(const ulong * a, ulong an)source
int flint_mpn_cmp_ui_2exp(const ulong * a, ulong an, ulong b, ulong e)source

The bit length of (a, a_n), which need not be normalised, and the sign of a - b 2^e.

Cite this page

The FLINT team, “flint_mpn_nbits, flint_mpn_cmp_ui_2exp (fft_small.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/fft_small/flint_mpn_nbits.html (generated 2026-10-20).