FLINT3.7.0-dev

arb_fpwrap_double_fresnel_s, arb_fpwrap_cdouble_fresnel_s

Synopsis#include <flint/arb_fpwrap.h>
int arb_fpwrap_double_fresnel_s(double * res, double x, int normalized, int flags)source
int arb_fpwrap_cdouble_fresnel_s(complex_double * res, complex_double x, int normalized, int flags)source

Compute the Fresnel integral S(x), normalised (\int_0^x \sin(\pi t^2/2)\,dt) if normalized is nonzero and \int_0^x \sin(t^2)\,dt otherwise (arb_hypgeom_fresnel, acb_hypgeom_fresnel).

Cite this page

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