matlab如何同时提取几个不同数组中的最大值 matlab 数组中有多个最大值
matlab\u6570\u7ec4\u4e2d\u6c42\u6700\u5927\u7684\u51e0\u4e2a\u6570 \u5e76\u63d0\u53d6\u6807\u53f7\u4f60\u5148\u7528B\uff1dsort(A)\u628a\u6570\u7ec4\u6392\u5e8f\uff0c\u7136\u540e\u63d0\u53d6\u7b2c30\u4e2a\u5f53\u5750\u6807
\u5c31\u662fB(30)\uff0c \u5927\u4e8eB(30)\u7684\u5b9a\u7136\u5c31\u662f\u5c5e\u4e8e\u6700\u592730\u4e2a\u4ee5\u5185\u7684\u4e86\u3002
\u4f60\u7528find(A>B(30))\u5c31\u53ef\u4ee5\u627e\u5230\u8fd9\u4e9b\u5927\u4e8eB\uff0830\uff09\u7684\u5750\u6807\u3002
\u7136\u540e\u4f60\u53ef\u4ee5\u6839\u636e\u5750\u6807\u63d0\u53d6\u8fd9\u4e9b\u6570
A(find(A>B(30)))
\u5f53\u7136\u8fd9\u4e2a\u7684\u524d\u63d0\u662fB(31)\u548cB(30)\u4e0d\u76f8\u7b49\uff08\u6570\u7ec4\u6ca1\u6709\u4e24\u4e2a\u6570\u662f\u76f8\u540c\u7684\uff09\uff0c\u4e0d\u7136\u90fd\u4e00\u6837\u7684\u8bdd\u63d0\u53d6\u7684\u5c31\u4e0d\u662f\u6700\u5927\u768430\u4e2a\u6570\uff0c\u800c\u662f29\u4e2a\u6570\u4e86\u3002
\u627e\u6700\u5927\u5143\u7d20\u5c31\u662fmax(max(A))\uff0c\u6ce8\u610f\u4e8c\u7ef4\u77e9\u9635\u8981\u5199\u4e24\u4e2amax
\u627e\u5bf9\u5e94\u4f4d\u7f6e\u7528find\u51fd\u6570
\u4e3e\u4e2a\u4f8b\u5b50\uff1a
>> A=[1 2 3 ;4 5 6]
A =
1 2 3
4 5 6
>> max(max(A))
ans =
6
>> [x y]=find(A==max(max(A)))
x =
2
y =
3
>>
\u627e\u5230\u6700\u5927\u5143\u7d20\u662f6\uff0c\u5bf9\u5e94\u4f4d\u7f6e\u662fx=2,y=3\uff0c\u5c31\u662f\u7b2c2\u884c\uff0c\u7b2c3\u5217
对7个数组分别使用
绛旓細姹傚悜閲忎腑鏈澶у煎厓绱犲強鍏跺簭鍙风殑绠鍗曚唬鐮佷负锛 [m,i] = max(A)銆傚叾涓瑼鏄/鍒楀悜閲忥紝m鏄渶澶у硷紝i鏄渶澶у煎厓绱犵殑绱㈠紩鍗冲簭鍙枫傚7涓暟缁勫垎鍒娇鐢
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