ver distcomp % 顯示 PCT 的版本 matlabpool local 4 n = 100; rowMedian1=zeros(1000, 1); rowMedian2=zeros(1000, 1); % === 第一種方法:common for-loop tic for i = 1:1000 rowMedian1(i) = max(eig(rand(n))); end time1 = toc; % === 第二種方法:parallep for-loop tic parfor i = 1:1000 rowMedian2(i) = max(eig(rand(n))); end time2 = toc; fprintf('time1 = %g, time2 = %g, speedup factor = %g\n', time1, time2, time1/time2); matlabpool close