作者查詢 / lolitass
作者 lolitass 在 PTT [ MATLAB ] 看板的留言(推文), 共22則
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21F推:.....壓力很大後03/24 19:48
10F→:break09/14 10:06
1F→:二進位轉十進位造成的誤差吧?06/24 06:38
1F→:ODE45、ODE23、自己寫Runge-Kutta方法或手算都可行。06/15 05:54
2F→:謝謝樓上,另外自己找到的解決方是先用cd('路徑')調整06/12 22:55
2F→:我目前也是這麼處理,但有的圖表本身就比較大,裡面的字03/24 14:18
3F→:會有大小不一的情況出現03/24 14:18
8F→:喔喔,感謝樓上,這就是我要的!!03/31 00:32
1F推:要都正數,取x1=x(1)^2,解出來再自己開根號,不過,最好11/10 08:33
2F→:直接用fmincon,有限制條件的最佳化問題,目標函數是函數11/10 08:34
3F→:誤差值就好了11/10 08:34
1F→:我的經驗完全相反...使用函數會大幅增加運算速度耶..11/10 20:02
2F→:尤其是被包含在迴圈內的函數11/10 20:03
2F推:例如你回圈的變數如果是i 就打個i讓他顯示在螢幕上 就知10/09 23:42
3F→:道執行到第幾次了10/09 23:42
1F推:預設高斯消去法rref(X,Tol),可參考預設是怎麼寫的09/29 16:36