NFLOAT_EXP_ZERO, NFLOAT_EXP_POS_INF, NFLOAT_EXP_NEG_INF, NFLOAT_EXP_NAN, NFLOAT_IS_SPECIAL, NFLOAT_IS_ZERO, NFLOAT_IS_POS_INF, NFLOAT_IS_NEG_INF, NFLOAT_IS_INF, NFLOAT_IS_NAN
Synopsis
#include <flint/nfloat.h>NFLOAT_EXP_ZEROsourceNFLOAT_EXP_POS_INFsourceNFLOAT_EXP_NEG_INFsourceNFLOAT_EXP_NANsourceNFLOAT_IS_SPECIAL(x)sourceNFLOAT_IS_ZERO(x)sourceNFLOAT_IS_POS_INF(x)sourceNFLOAT_IS_NEG_INF(x)sourceNFLOAT_IS_INF(x)sourceNFLOAT_IS_NAN(x)sourceThe exponent values encoding zero, +\infty, -\infty and NaN (all below NFLOAT_MIN_EXP), and tests for them. NFLOAT_IS_SPECIAL is true for zero, infinities and NaN.
Cite this page
The FLINT team, “NFLOAT_EXP_ZERO, NFLOAT_EXP_POS_INF, NFLOAT_EXP_NEG_INF, NFLOAT_EXP_NAN, NFLOAT_IS_SPECIAL, NFLOAT_IS_ZERO, NFLOAT_IS_POS_INF, NFLOAT_IS_NEG_INF, NFLOAT_IS_INF, NFLOAT_IS_NAN (nfloat.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/nfloat/NFLOAT_EXP_ZERO.html (generated 2026-10-20).
@misc{flint-doc-nfloat-NFLOAT-EXP-ZERO,
author = {{The FLINT team}},
title = {{NFLOAT\_EXP\_ZERO, NFLOAT\_EXP\_POS\_INF, NFLOAT\_EXP\_NEG\_INF, NFLOAT\_EXP\_NAN, NFLOAT\_IS\_SPECIAL, NFLOAT\_IS\_ZERO, NFLOAT\_IS\_POS\_INF, NFLOAT\_IS\_NEG\_INF, NFLOAT\_IS\_INF, NFLOAT\_IS\_NAN (nfloat.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/nfloat/NFLOAT_EXP_ZERO.html},
note = {Generated 2026-10-20}
}