FLINT3.7.0-dev
/

gr_bellnum_ui, gr_bellnum_fmpz, gr_bellnum_vec

Synopsis#include <flint/gr_special.h>
int gr_bellnum_ui(gr_ptr res, ulong x, gr_ctx_t ctx)source
int gr_bellnum_fmpz(gr_ptr res, const fmpz_t x, gr_ctx_t ctx)source
int gr_bellnum_vec(gr_ptr res, slong len, gr_ctx_t ctx)source

Set res to the Bell number B_n, the number of partitions of a set of n elements (Stirling and Bell numbers).

Cite this page

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