[理工] [線代]LU分解
1 1 1 1
1 2 3 4
A = 1 3 6 10
1 4 10 20
我L算出來是 1 1 1 1
0 1 2 3
0 0 1 3
0 0 0 1
那U有沒有比較快的解法阿??
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◆ From: 220.139.205.168
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03/25 22:21, , 1F
03/25 22:21, 1F
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03/25 22:21, , 2F
03/25 22:21, 2F
= =我懂了...我現在才發現過程是L...
※ 編輯: gameboy6318 來自: 220.139.205.168 (03/25 22:30)
所以我算出來L = 1 0 0 0 U = 1 1 1 1
1 1 0 0 0 1 2 3
1 2 1 0 0 0 1 3
1 3 3 1 0 0 0 1
這樣對嗎??
※ 編輯: gameboy6318 來自: 220.139.205.168 (03/25 22:36)
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03/25 22:47, , 3F
03/25 22:47, 3F
推
03/25 22:50, , 4F
03/25 22:50, 4F
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03/25 22:50, , 5F
03/25 22:50, 5F
是這樣@@??
※ 編輯: gameboy6318 來自: 220.139.205.168 (03/25 23:00)
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03/25 23:08, , 6F
03/25 23:08, 6F
推
03/25 23:37, , 7F
03/25 23:37, 7F
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03/26 16:10, , 8F
03/26 16:10, 8F
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03/26 16:11, , 9F
03/26 16:11, 9F
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03/26 16:13, , 10F
03/26 16:13, 10F