作者查詢 / okgogogo
作者 okgogogo 在 PTT [ MATLAB ] 看板的留言(推文), 共139則
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4F推:維度要一樣還是增加? 增加的話就是B =[triu(A),tril(A)]12/03 23:37
5F→:一樣就 for i=1:length(A)12/03 23:37
6F→: A(i,:)= circshift(A(i,:),[0,1-i]);12/03 23:37
7F→:end12/03 23:38
8F→:應該第二種才正確...12/03 23:40
9F→:第一個對角線好像多加一次...如果是第一種記得修改...12/03 23:44
10F→:B=[triu(A),tril(A)-diag(diag(A))]12/03 23:59
7F→:我可以跑沒問題唷...版本MATLAB R2011b12/01 13:26
1F推:確定是750組?還是625組?11/22 23:55
1F推:關鍵字: matlab mcc MCRInstaller11/21 17:38
1F推:你需要矩陣裡存矩陣的方法,叫異質陣列11/19 16:21
2F→:ex: total_energy{i} = [1 2 3]11/19 16:22
8F推:find(sum(abs(x),1)==1)11/19 12:21
11F→:對付單行或單列,用我的方法都可以用,abs(x)速度比x~=011/19 14:06
12F→:快多了11/19 14:06
14F→:絕對值取ceil => find(sum(ceil(abs(x)),1)~=1~=1)11/19 16:15
1F推:z=ex(x) z是什麼?11/18 16:52
1F推:有點亂...這是對哪個變數積分?11/18 14:29
5F推:p=sym(zeros(1,5));11/18 14:27
7F推:你前面宣告zeros(1,5),又怎麼放<1x5 sym> ???11/19 18:03
8F→:除非宣告完轉成sym11/19 18:03
4F推:drawnow11/18 17:02