FLINT3.7.0-dev

deccball_set_interval_mid_rad, deccball_set_interval_mid_inf

Synopsis#include <flint/decimal.h>
int deccball_set_interval_mid_rad(deccball_t res, const deccball_t m, const deccball_t r, gr_ctx_t ctx)source
int deccball_set_interval_mid_inf(deccball_t res, const deccball_t m, gr_ctx_t ctx)source

Sets res to the ball m with the radius of the real part increased by an upper bound for |\operatorname{Re}(r)| and the radius of the imaginary part by an upper bound for |\operatorname{Im}(r)| (as in acb, so that a real r only widens the real part), respectively with an infinite radius of the real part. These implement the +/- operator of the generic expression parser.

Cite this page

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