FLINT3.7.0-dev

_arb_hypgeom_erf_series, arb_hypgeom_erf_series, _arb_hypgeom_erfc_series, arb_hypgeom_erfc_series, _arb_hypgeom_erfi_series, arb_hypgeom_erfi_series

Synopsis#include <flint/arb_hypgeom.h>
void _arb_hypgeom_erf_series(arb_ptr res, arb_srcptr z, slong zlen, slong len, slong prec)source
void arb_hypgeom_erf_series(arb_poly_t res, const arb_poly_t z, slong len, slong prec)source
void _arb_hypgeom_erfc_series(arb_ptr res, arb_srcptr z, slong zlen, slong len, slong prec)source
void arb_hypgeom_erfc_series(arb_poly_t res, const arb_poly_t z, slong len, slong prec)source
void _arb_hypgeom_erfi_series(arb_ptr res, arb_srcptr z, slong zlen, slong len, slong prec)source
void arb_hypgeom_erfi_series(arb_poly_t res, const arb_poly_t z, slong len, slong prec)source

Sets res to \operatorname{erf}, \operatorname{erfc} or \operatorname{erfi} of the power series z, truncated to length len.

The constant term is computed with the scalar function; the other coefficients come from integrating \pm\frac{2}{\sqrt\pi} z'(x) e^{\mp z(x)^2} as a power series.

Cite this page

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