天山爱童姥
春芽
共回答了25个问题采纳率:100% 举报
andn('state',4);%加这句是为了你在运行时与我的结果一样
%请在使用时去掉这句!
R1=randn(4,6),
meanR1=mean(R1),
stdR1=std(R1),
sumR1=sum(sum(R1))
R1 =
1.8106 0.0440 0.9561 -0.5972 -0.8338 -0.4253
0.2150 0.4003 0.8875 -1.0254 -0.1770 2.7900
0.6941 0.9811 -1.4401 -1.5929 0.2775 1.2684
0.0754 0.3866 -0.1747 -0.2568 -0.3059 0.6665
meanR1 =
0.6988 0.4530 0.0572 -0.8681 -0.2598 1.0749
stdR1 =
0.7871 0.3887 1.1245 0.5765 0.4572 1.3412
sumR1 =
4.6239
1年前
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