FLINT3.7.0-dev

arb_hypgeom_u

Synopsis#include <flint/arb_hypgeom.h>
void arb_hypgeom_u(arb_t res, const arb_t a, const arb_t b, const arb_t z, slong prec)source

Sets res to Tricomi's confluent hypergeometric function U(a,b,z), which is real for z > 0. Wrapper of acb_hypgeom_u.

Cite this page

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