cc.m

一些常被用于教学或者参考的概率论的实例的源代码

%cc.m/created by PJNahin for "Duelling Idiots"(3/31/99)
%This program generates a random vector, X, of length
%20,009 and then calculates the correlation coefficient
%X(n) and X(n+j) for j = 0,1,2,...,9.
%
%
rand('state',100*sum(clock))
for i=1:20010
   X(i)=rand;
end
for j=0:9
   summation=0;
   for i=1:20000
      summation=summation+X(i)*X(i+j);
   end
   coefficient=(12*summation/20000)-3
end