FLINT3.7.0-dev

arb_hypgeom_erfi

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

Sets res to the imaginary error function \operatorname{erfi}(z) = -i \operatorname{erf}(iz) = \frac{2}{\sqrt\pi} \int_0^z e^{t^2} dt. Wrapper of acb_hypgeom_erfi.

Cite this page

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