FLINT3.7.0-dev

Interval, OpenInterval, ClosedOpenInterval, OpenClosedInterval, RealBall, OpenRealBall

Synopsis#include <flint/fexpr_builtin.h>
Interval
OpenInterval
ClosedOpenInterval
OpenClosedInterval
RealBall
OpenRealBall

Real intervals with extended real endpoints: Interval(a, b) ([a,b]\left[a, b\right]), OpenInterval(a, b) ((a,b)\left(a, b\right)), ClosedOpenInterval(a, b) ([a,b)\left[a, b\right)), OpenClosedInterval(a, b) ((a,b]\left(a, b\right]); and real balls with real center mm and extended real radius rr, closed RealBall(m, r) ([m±r]\left[m \pm r\right]) or open OpenRealBall(m, r) ((m±r)\left(m \pm r\right)).

Cite this page

The FLINT team, “Interval, OpenInterval, ClosedOpenInterval, OpenClosedInterval, RealBall, OpenRealBall (fexpr_builtin.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/fexpr_builtin/Interval.html (generated 2026-11-02).