FLINT3.7.0-dev
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gr_pi, gr_euler, gr_catalan, gr_khinchin, gr_glaisher

Synopsis#include <flint/gr_special.h>
int gr_pi(gr_ptr res, gr_ctx_t ctx)source
int gr_euler(gr_ptr res, gr_ctx_t ctx)source
int gr_catalan(gr_ptr res, gr_ctx_t ctx)source
int gr_khinchin(gr_ptr res, gr_ctx_t ctx)source
int gr_glaisher(gr_ptr res, gr_ctx_t ctx)source

Set res to \pi, Euler's constant \gamma, Catalan's constant G, Khinchin's constant K or Glaisher's constant A. Rings that do not contain the constant return GR_DOMAIN (gr_pi in \mathbb{Q}) or GR_UNABLE.

Guides#

Cite this page

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