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ibsong


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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.

3 years ago | 1 answer | 0

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