www.gusucode.com > 支持向量机工具箱 - LIBSVM OSU_SVM LS_SVM源码程序 > 支持向量机工具箱 - LIBSVM OSU_SVM LS_SVM\SVM_SteveGunn\binomial.m
function b = binomial(n,k) %BINOMIAL compute binomial coefficient % % Usage: b = binomial(n,k) % % Parameters: ( n ) % b = ( ) % ( k ) % % Author: Steve Gunn (srg@ecs.soton.ac.uk) if (nargin ~=2 | k>n | k<0 | n<0) % check correct number of arguments help binomial else b = prod(k+1:n)/prod(1:(n-k)); end