choose.m

版本 1.1.0.0 (1.3 KB) 作者: Phillip M. Feldman

compute number of ways of choosing m objects from n distinct objects

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更新时间 2009/5/19

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choose(n,m) computes the number of ways of choosing m objects from n distinct objects. The simplest definition of choose(n,m) is n! / (m! * (n-m)!), but the following algorithm is somewhat less susceptible to overflow, and is faster than Matlab's builtin nchoosek function.

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Phillip M. Feldman (2024). choose.m (https://www.mathworks.com/matlabcentral/fileexchange/24137-choose-m), MATLAB Central File Exchange. 检索来源 2024/7/26.