FLINT3.7.0-dev
/

gr_sinc, gr_sinc_pi

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

Set res to \operatorname{sinc}(x) = \sin(x)/x, respectively \sin(\pi x)/(\pi x), with the value 1 at x = 0.

Cite this page

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