radix_integer_trunc_limbs, radix_integer_trunc_digits, radix_integer_mod_limbs, radix_integer_mod_digits, radix_integer_smod_limbs
Synopsis
#include <flint/radix.h>void radix_integer_trunc_limbs(radix_integer_t res, const radix_integer_t x, slong n, const radix_t radix)sourcevoid radix_integer_trunc_digits(radix_integer_t res, const radix_integer_t x, slong n, const radix_t radix)sourcevoid radix_integer_mod_limbs(radix_integer_t res, const radix_integer_t x, slong n, const radix_t radix)sourcevoid radix_integer_mod_digits(radix_integer_t res, const radix_integer_t x, slong n, const radix_t radix)sourcevoid radix_integer_smod_limbs(radix_integer_t res, const radix_integer_t x, slong n, const radix_t radix)sourceReductions modulo B^n (respectively b^n): trunc reduces |x| and keeps the sign of x; mod returns the representative in [0, B^n - 1] ([0, b^n - 1]); smod returns the symmetric representative, in [-\lfloor B^n/2 \rfloor, \lfloor B^n/2 \rfloor] for odd B and in [-B^n/2, B^n/2 - 1] for even B. These take time O(n) plus the time to copy.
Guides#
Cite this page
The FLINT team, “radix_integer_trunc_limbs, radix_integer_trunc_digits, radix_integer_mod_limbs, radix_integer_mod_digits, radix_integer_smod_limbs (radix.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/radix/radix_integer_trunc_limbs.html (generated 2026-10-20).
@misc{flint-doc-radix-radix-integer-trunc-limbs,
author = {{The FLINT team}},
title = {{radix\_integer\_trunc\_limbs, radix\_integer\_trunc\_digits, radix\_integer\_mod\_limbs, radix\_integer\_mod\_digits, radix\_integer\_smod\_limbs (radix.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/radix/radix_integer_trunc_limbs.html},
note = {Generated 2026-10-20}
}