function v = voln(n)% function v = voln(n)% Compute the volume of an n-dimensional sphere%% Todd Moon, March 20, 2004% Copyright 2004 by Todd K. Moon% Permission is granted to use this program/data% for educational/research onlyif(~mod(n,2)) % even  v = pi^(n/2)/factorial(n/2);else  v = 2^n*pi^((n-1)/2)*factorial((n-1)/2)/factorial(n);end