作者查詢 / sunev
作者 sunev 在 PTT [ Mathematica ] 看板的留言(推文), 共36則
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1F推: 1. 開根號是多值函數 2.用N數值化後就不會等於原來的符號了04/06 15:25
11F推: Power會選幅角絕對值最小的那個,這是因為Log會取虛部在04/07 11:03
12F→: (Pi, Pi] 裡04/07 11:04
1F推: 上標是ctrl+604/03 17:46
1F推: 把 = 換成 ==03/18 18:37
1F推: 不用內建的NDSolve嗎?10/15 04:06
2F推: 我猜是去掉MatrixForm ?10/19 15:22
1F推: {X,Y,Z}//Transpose 之前板上有人分享過的技巧03/21 18:15
1F推: WorkingPrecision 調高一點?11/12 00:36
1F推: data[[2,All]]/q04/17 02:43
2F推: RandomVariate[NormalDistribution[1/Sqrt[2], 1/Sqrt[12]/12/21 07:02
3F→: /Sqrt[10000000]]]12/21 07:02
1F推: 應該是All沒錯,不過end就麻煩多了12/10 01:19