FLINT3.7.0-dev

DECFLOAT_IS_ZERO, DECFLOAT_IS_POS_INF, DECFLOAT_IS_NEG_INF, DECFLOAT_IS_INF, DECFLOAT_IS_NAN, DECFLOAT_IS_SPECIAL, DECFLOAT_IS_FINITE

Synopsis#include <flint/decimal.h>
DECFLOAT_IS_ZERO(x)source
DECFLOAT_IS_POS_INF(x)source
DECFLOAT_IS_NEG_INF(x)source
DECFLOAT_IS_INF(x)source
DECFLOAT_IS_NAN(x)source
DECFLOAT_IS_SPECIAL(x)source
DECFLOAT_IS_FINITE(x)source

Tests for special values.

Cite this page

The FLINT team, “DECFLOAT_IS_ZERO, DECFLOAT_IS_POS_INF, DECFLOAT_IS_NEG_INF, DECFLOAT_IS_INF, DECFLOAT_IS_NAN, DECFLOAT_IS_SPECIAL, DECFLOAT_IS_FINITE (decimal.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/decimal/DECFLOAT_IS_ZERO.html (generated 2026-10-20).