FLINT3.7.0-dev

acb_hypgeom_erfc

Synopsis#include <flint/acb_hypgeom.h>
void acb_hypgeom_erfc(acb_t res, const acb_t z, slong prec)source

Sets res to the complementary error function \operatorname{erfc}(z) = 1 - \operatorname{erf}(z), avoiding the catastrophic cancellation of the subtraction when \operatorname{Re} z is large and positive.

Cite this page

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