This is a two-part problem: the first is to create an NXN square matrix for which only one random element in each row is 1, the other items must be zero. (i.e. the sum of elements in each row is 1).This is a two-part problem: the first is to cre
阅读背景：
如何生成矩阵a)每一行只有一个1的值;B)行和为1。
来源：互联网
分享到：
