请教, 如何产生一个取值为1​的概率为二分之一,取​值为-1的概率为二分​之一的40*50的`​随机矩阵。

如题随机矩阵的行列分别为40*50. 元素只有1和-1, 其中取1的概率为二分之一,取-1的概率为二分之一.

 Accepted Answer

novong
novong on 14 May 2023

0 votes

m = ones(40,50);
m(rand(size(m))>0.5) = -1;

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on 14 May 2023

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on 14 May 2023

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