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如何根据行列和值生成矩阵?。
已知excel表中有3列4行矩阵A: 行 列 值 1 3 5 %意思是新矩阵第一行,第三列值为5 1 2 4 2 1 1 2 3 2 想要按照上面行列的号码和值生成新矩阵...
3 years ago | 1 answer | 0
