作者查詢 / LPH66
作者 LPH66 在 PTT [ Mathematica ] 看板的留言(推文), 共451則
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2F推: 數學版只有 Math, 這裡是套裝軟體 Mathematica06/25 00:26
1F推: FindMaximum 應該會回傳 {極值, {y->參數}}06/12 23:05
2F→: 於是你可以用 %[[2,1]] 取得 y->參數 這個 Rule06/12 23:06
3F→: 有了這個 Rule 就可以 /. 了06/12 23:06
1F推: Mathematica 的函數定義和呼叫是用方括號 [ ]03/29 03:17
3F推: 突然想到有可能是π字的問題...換成 P 或其他的名字試試看?03/29 18:50
1F推: 補一個 In := Table[{a, b, c}[[All, n]], {n, 2, 3}]03/22 03:55
2F→: Out = {{x[2], y[2], z[2]}, {x[3], y[3], z[3]}}03/22 03:55
3F→: 在 [[]] (Part) 裡用 All 即是把那一維全部切片下來03/22 03:56
1F→: ExpandAll 再 Simplify 看看?12/09 15:38
1F→: 太慢看到了, 你可以用 StringJoin 在 Mathematica 裡先接好10/08 18:18
2F→: StringJoin["a", "b"] 會得到 "ab"; 用 "a"<>"b" 也是同義10/08 18:19
3F→: 所以你可以 WriteString["fn",word1<>CForm[Func]<>word2];10/08 18:20
4F→: 一行即可輸出不須執行多行10/08 18:20
1F推: 連續有人跑錯板...本板是軟體討論板, 一般數學請至 Math 板09/24 18:35
1F推: 跑錯版了09/21 18:28
6F推: Manipulate 比較適用在圖表上, 他這個比較是單純資料表09/10 19:56
7F→: 修正一下上一行: Manipulate 較適用"調整參數看圖表變化"09/10 19:57
8F→: 一般的"調整參數與應變結果的圖表"這種反而不適合09/10 19:58
9F→: 我會建議原 PO 如果你調的參數像你這張圖一樣只有幾種的話09/10 19:58
10F→: 不妨就直接代進去得值之後再去畫成圖表09/10 19:58
11F→: 代值計算可以用 Mathematica, 製表則直接使用 Excel 的圖表09/10 19:59
12F→: 之類的功能即可09/10 19:59
1F推: 把三個式子用 {} 包起來再給 Solve07/20 20:20
2F→: 變成 Solve[{..., ..., ...}, x]07/20 20:20