arb_fpwrap_double_bessel_k_scaled, arb_fpwrap_cdouble_bessel_k_scaled
Synopsis
#include <flint/arb_fpwrap.h>int arb_fpwrap_double_bessel_k_scaled(double * res, double nu, double x, int flags)sourceint arb_fpwrap_cdouble_bessel_k_scaled(complex_double * res, complex_double nu, complex_double x, int flags)sourceCompute e^x K_\nu(x), which avoids underflow for large x (arb_hypgeom_bessel_k_scaled, acb_hypgeom_bessel_k_scaled).
Cite this page
The FLINT team, “arb_fpwrap_double_bessel_k_scaled, arb_fpwrap_cdouble_bessel_k_scaled (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_k_scaled.html (generated 2026-10-20).
@misc{flint-doc-arb-fpwrap-arb-fpwrap-double-bessel-k-scaled,
author = {{The FLINT team}},
title = {{arb\_fpwrap\_double\_bessel\_k\_scaled, arb\_fpwrap\_cdouble\_bessel\_k\_scaled (arb\_fpwrap.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/arb_fpwrap/arb_fpwrap_double_bessel_k_scaled.html},
note = {Generated 2026-10-20}
}