FLINT3.7.0-dev

di_fast_sqr

Synopsis#include <flint/double_interval.h>
di_t di_fast_sqr(di_t x)source

Returns an enclosure of \{t^2 : t \in x\}. The lower endpoint is nonnegative, and exactly 0 if x contains zero.

Cite this page

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