lab2 вроде / func_mean_var_calc (2)

function[mean,var,sigma,gamma1,mn]=func_mean_var_calc(Y)
[m,n] = size(Y);
mn = m*n;
mean = sum(Y(:)); mean = mean/mn;
Z = Y - mean;
var = sum(Z(:).^2); var = var/(mn-1);
sigma = sqrt(var);
gamma1 = mean/sigma;