[問題]請問解向量函數的零根,可以使用哪各方法呢?已回收
請問各位,如何解向量函數為零根的解
之前使用fslove去解,它需要起始值
解出來的答案卻有可能不是零根,
command window告訴我從新輸入起始點
而此方法只能解出一各根(且受起始點很大影響)
如果只函數有多各根,請問該使用何種方法解?
此函數為x-g(x)=o的形式
麻煩各位指點一下,謝謝!感激不盡
※ 編輯: slow0201 來自: 140.119.136.173 (12/12 17:08)
→
12/12 17:12, , 1F
12/12 17:12, 1F
(a*P+b*Q)*x-y=0 (0向量)
Here a,b are constants and composed of x
a,b是透過P,Q,y等的變數組成,最後轉換成常數
P,Q are matrix(known)
因為a,b含有變數x,所以需要給起始點
x,y,0 are vectors(y known)
※ 編輯: slow0201 來自: 140.119.136.173 (12/12 18:17)
→
12/12 19:40, , 2F
12/12 19:40, 2F
→
12/12 23:03, , 3F
12/12 23:03, 3F
→
12/12 23:04, , 4F
12/12 23:04, 4F
→
12/13 00:59, , 5F
12/13 00:59, 5F
→
12/13 01:00, , 6F
12/13 01:00, 6F
→
12/13 01:16, , 7F
12/13 01:16, 7F
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12/13 01:17, , 8F
12/13 01:17, 8F
→
12/13 01:25, , 9F
12/13 01:25, 9F
→
12/13 01:29, , 10F
12/13 01:29, 10F
→
12/13 01:32, , 11F
12/13 01:32, 11F
→
12/13 01:58, , 12F
12/13 01:58, 12F
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12/13 01:59, , 13F
12/13 01:59, 13F
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12/13 01:59, , 14F
12/13 01:59, 14F
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12/13 02:02, , 15F
12/13 02:02, 15F
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12/13 02:25, , 16F
12/13 02:25, 16F
→
12/14 01:38, , 17F
12/14 01:38, 17F
→
12/14 19:04, , 18F
12/14 19:04, 18F