Factorial, DoubleFactorial, Binomial, RisingFactorial, FallingFactorial
Synopsis
#include <flint/fexpr_builtin.h>FactorialDoubleFactorialBinomialRisingFactorialFallingFactorialFactorial(n) (), DoubleFactorial(n) (), the binomial coefficient Binomial(n, k) (), and the rising and falling factorials RisingFactorial(z, k) () and FallingFactorial(z, k) ().
Cite this page
The FLINT team, “Factorial, DoubleFactorial, Binomial, RisingFactorial, FallingFactorial (fexpr_builtin.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/fexpr_builtin/Factorial.html (generated 2026-11-02).
@misc{flint-doc-fexpr-builtin-Factorial,
author = {{The FLINT team}},
title = {{Factorial, DoubleFactorial, Binomial, RisingFactorial, FallingFactorial (fexpr\_builtin.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/fexpr_builtin/Factorial.html},
note = {Generated 2026-11-02}
}