FLINT3.7.0-dev

_decfloat_gamma_fmpz, _decball_gamma_fmpz, _decfloat_gamma_fmpq, _decball_gamma_fmpq, _decfloat_fac_ui, _decball_fac_ui, _decfloat_fac_fmpz, _decball_fac_fmpz, _decfloat_rising_ui, _decball_rising_ui, _decfloat_lambertw_fmpz, _decball_lambertw_fmpz

Synopsis#include <flint/decimal.h>
int _decfloat_gamma_fmpz(decfloat_t res, const fmpz_t n, gr_ctx_t ctx)source
int _decball_gamma_fmpz(decball_t res, const fmpz_t n, gr_ctx_t ctx)source
int _decfloat_gamma_fmpq(decfloat_t res, const fmpq_t x, gr_ctx_t ctx)source
int _decball_gamma_fmpq(decball_t res, const fmpq_t x, gr_ctx_t ctx)source
int _decfloat_fac_ui(decfloat_t res, ulong n, gr_ctx_t ctx)source
int _decball_fac_ui(decball_t res, ulong n, gr_ctx_t ctx)source
int _decfloat_fac_fmpz(decfloat_t res, const fmpz_t n, gr_ctx_t ctx)source
int _decball_fac_fmpz(decball_t res, const fmpz_t n, gr_ctx_t ctx)source
int _decfloat_rising_ui(decfloat_t res, const decfloat_t x, ulong n, gr_ctx_t ctx)source
int _decball_rising_ui(decball_t res, const decball_t x, ulong n, gr_ctx_t ctx)source
int _decfloat_lambertw_fmpz(decfloat_t res, const decfloat_t x, const fmpz_t k, gr_ctx_t ctx)source
int _decball_lambertw_fmpz(decball_t res, const decball_t x, const fmpz_t k, gr_ctx_t ctx)source

The gr methods gamma_fmpz, gamma_fmpq, fac_ui, fac_fmpz, rising_ui and lambertw_fmpz of the real decimal rings, correctly rounded resp. enclosed.

Cite this page

The FLINT team, “_decfloat_gamma_fmpz, _decball_gamma_fmpz, _decfloat_gamma_fmpq, _decball_gamma_fmpq, _decfloat_fac_ui, _decball_fac_ui, _decfloat_fac_fmpz, _decball_fac_fmpz, _decfloat_rising_ui, _decball_rising_ui, _decfloat_lambertw_fmpz, _decball_lambertw_fmpz (decimal.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/decimal/_decfloat_gamma_fmpz.html (generated 2026-10-20).