gr_rising, gr_rising_ui, gr_falling, gr_falling_ui
Synopsis
#include <flint/gr_special.h>Set res to the rising factorial x (x+1) \cdots (x+y-1) and the falling factorial x (x-1) \cdots (x-y+1), or their extensions \Gamma(x+y)/\Gamma(x) and \Gamma(x+1)/\Gamma(x-y+1) to non-integer y.
Cite this page
The FLINT team, “gr_rising, gr_rising_ui, gr_falling, gr_falling_ui (gr_special.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/gr_special/gr_rising.html (generated 2026-10-20).
@misc{flint-doc-gr-special-gr-rising,
author = {{The FLINT team}},
title = {{gr\_rising, gr\_rising\_ui, gr\_falling, gr\_falling\_ui (gr\_special.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/gr_special/gr_rising.html},
note = {Generated 2026-10-20}
}