FLINT3.7.0-dev

fmpq_is_zero, fmpq_is_one, fmpq_is_pm1

Synopsis#include <flint/fmpq.h>
int fmpq_is_zero(const fmpq_t x)source
int fmpq_is_one(const fmpq_t x)source
int fmpq_is_pm1(const fmpq_t x)source

Return nonzero if x is 0, 1 or \pm 1 respectively.

Cite this page

The FLINT team, “fmpq_is_zero, fmpq_is_one, fmpq_is_pm1 (fmpq.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/fmpq/fmpq_is_zero.html (generated 2026-10-20).