推 gR7P4zXH: I=eye(3); Q=[]; N=5; 06/25 23:24
→ gR7P4zXH: for i=1:size(I,2) 06/25 23:25
→ gR7P4zXH: for j=1:N 06/25 23:25
→ gR7P4zXH: Q=Q[Q ; I(i,:) ]; 06/25 23:26
→ gR7P4zXH: end 06/25 23:26
→ gR7P4zXH: end 06/25 23:26
→ celestialgod: rowsort(repmat(eye(3),3,1)) 06/26 11:21
→ sblk: 幫補 sortrows(repmat(eye(i),i,1),-(1:1:i)); % i=重複次數 06/27 03:28
→ celestialgod: 函數名稱記錯了QQ 06/27 18:25
→ glenrice: 感謝熱心的大大們!! 06/28 21:38
推 sunev: 可以用kron,不然reshape retpma再reshape也行 06/30 00:23
推 imay: 樓上是指repmat嗎 :D 07/09 22:43