_nfloat_underflow, _nfloat_overflow
Synopsis
#include <flint/nfloat.h>int _nfloat_underflow(nfloat_ptr res, int sgnbit, gr_ctx_t ctx)sourceint _nfloat_overflow(nfloat_ptr res, int sgnbit, gr_ctx_t ctx)sourceSet res to the result of an underflow (zero, returning GR_SUCCESS only with NFLOAT_ALLOW_UNDERFLOW) or an overflow (a signed infinity with NFLOAT_ALLOW_INF, otherwise zero and GR_UNABLE).
Cite this page
The FLINT team, “_nfloat_underflow, _nfloat_overflow (nfloat.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/nfloat/_nfloat_underflow.html (generated 2026-10-20).
@misc{flint-doc-nfloat-nfloat-underflow,
author = {{The FLINT team}},
title = {{\_nfloat\_underflow, \_nfloat\_overflow (nfloat.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/nfloat/_nfloat_underflow.html},
note = {Generated 2026-10-20}
}