FLINT3.7.0-dev
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gr_riemann_xi

Synopsis#include <flint/gr_special.h>
int gr_riemann_xi(gr_ptr res, gr_srcptr x, gr_ctx_t ctx)source

Sets res to the Riemann xi function \xi(s) = \tfrac{1}{2} s (s-1) \pi^{-s/2} \Gamma(s/2) \zeta(s).

Cite this page

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