matlab浜岀淮鏁扮粍鍒囩墖鎬庝箞寮曠敤
扬州沐宇科技
2023-10-21 15:36:07
matlab
鍦∕ATLAB涓紝鍙互浣跨敤鍐掑彿锛?锛夋搷浣滅鏉ヨ繘琛屼簩缁存暟缁勭殑鍒囩墖鎿嶄綔銆傚啋鍙锋搷浣滅鐢ㄤ簬琛ㄧず閫夊彇鏁翠釜琛屾垨鍒椼€備互涓嬫槸浣跨敤鍐掑彿鎿嶄綔绗﹀紩鐢ㄤ簩缁存暟缁勫垏鐗囩殑绀轰緥锛?/p>
- 閫夋嫨鏁翠釜琛屾垨鍒楋細
A = [1 2 3; 4 5 6; 7 8 9];
row1 = A(1, :); % 鑾峰彇绗竴琛?[1 2 3]
col2 = A(:, 2); % 鑾峰彇绗簩鍒?[2; 5; 8]
- 閫夋嫨鐗瑰畾鐨勮鎴栧垪锛?/li>
A = [1 2 3; 4 5 6; 7 8 9];
rows = A(2:3, :); % 鑾峰彇绗簩琛屽拰绗笁琛?[4 5 6; 7 8 9]
cols = A(:, 1:2); % 鑾峰彇绗竴鍒楀拰绗簩鍒?[1 2; 4 5; 7 8]
- 閫夋嫨鐗瑰畾鐨勮鍜屽垪锛?/li>
A = [1 2 3; 4 5 6; 7 8 9];
subarray = A(2:3, 1:2); % 鑾峰彇绗簩琛屽拰绗笁琛岋紝浠ュ強绗竴鍒楀拰绗簩鍒?[4 5; 7 8]
甯屾湜杩欒兘甯埌浣狅紒
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