choose

README

N choose K for Go/Golang

package choose implements the N choose K formula, or the binomial coefficient formula. See https://en.wikipedia.org/wiki/Binomial_coefficient for more.

Installation

go get github.com/cannona/choose

Documentation

Overview

Package choose implements the N choose K formula, or the binomial coefficient formula. See https://en.wikipedia.org/wiki/Binomial_coefficient for more.

Index

• func Choose(n, k int64) int64

Functions

func Choose

func Choose(n, k int64) int64

Choose calculates n choose k. Overflows are not detected, and Choose panics if n >= k >= 0 is violated.