function [ Gumb_log_ACER_hat ] = Gumb_assym_log(acerX,acerY,mm,teta,fi)
%UNTITLED3 Summary of this function goes here
%   Detailed explanation goes here
for j = 1:numel(acerY)
    for i = 1:numel(acerX)
        Gumb_log_ACER_hat(j,i) = ( (teta*acerY(j)).^mm +...
            (fi*acerX(i)).^mm ).^(1/mm) +...
            (1-teta)*acerY(j) + (1-fi)*acerX(i);
    end
end

end