FLINT3.7.0-dev

acb_theta_sum_addprec

Synopsis#include <flint/acb_theta.h>
slong acb_theta_sum_addprec(const arb_t d)source

Returns an integer close to d/log⁡2d/\log 2 if dd is finite and of reasonable size, and 0 otherwise: the number of extra bits needed for a term of size e−de^{-d}.

Cite this page

The FLINT team, “acb_theta_sum_addprec (acb_theta.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/acb_theta/acb_theta_sum_addprec.html (generated 2026-11-02).