[問題]對稱矩陣已回收
假如我有一個矩陣A
123
123
123
它的diag=1 2 3
我要如何把它變成1
讓矩陣變成
123
113
121
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11/07 17:33, , 1F
11/07 17:33, 1F
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11/07 18:11, , 2F
11/07 18:11, 2F
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11/07 18:29, , 3F
11/07 18:29, 3F
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11/07 20:05, , 4F
11/07 20:05, 4F
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11/07 21:01, , 5F
11/07 21:01, 5F
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11/07 21:03, , 6F
11/07 21:03, 6F
推
11/07 21:29, , 7F
11/07 21:29, 7F
推
11/07 22:33, , 8F
11/07 22:33, 8F
推
11/07 23:27, , 9F
11/07 23:27, 9F
推
11/08 13:02, , 10F
11/08 13:02, 10F