FLINT3.7.0-dev

arb_fpwrap_double_bessel_i, arb_fpwrap_cdouble_bessel_i

Synopsis#include <flint/arb_fpwrap.h>
int arb_fpwrap_double_bessel_i(double * res, double nu, double x, int flags)source
int arb_fpwrap_cdouble_bessel_i(complex_double * res, complex_double nu, complex_double x, int flags)source

Compute the modified Bessel function of the first kind I_\nu(x) (arb_hypgeom_bessel_i, acb_hypgeom_bessel_i).

Cite this page

The FLINT team, “arb_fpwrap_double_bessel_i, arb_fpwrap_cdouble_bessel_i (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_bessel_i.html (generated 2026-10-20).