sets :jj/1..9/;j/1..10/;k(jj,j):M;endsetsdata:M= 0.8241 1.0000 0.2551 0.7481 0.6433 0.3656 0.6558 0.4925 0.92190.2211 0.4138 0.5301 0.4594 0.6070 0.5220 0.7197 0.4154 0.31440.4488 0.3786 0.7366 0.5662 0.3036 0.3558 0.5002 0.4235 0.29780.9291 0.4012 0

sets :
jj/1..9/;
j/1..10/;
k(jj,j):M;
endsets
data:
M= 0.8241 1.0000 0.2551 0.7481 0.6433 0.3656 0.6558 0.4925 0.9219
0.2211 0.4138 0.5301 0.4594 0.6070 0.5220 0.7197 0.4154 0.3144
0.4488 0.3786 0.7366 0.5662 0.3036 0.3558 0.5002 0.4235 0.2978
0.9291 0.4012 0.9436 0.5363 0.6359 0.2631 0.9961 0.3108 0.2271
0.2202 0.3001 0.5179 0.4720 0.7309 0.3771 0.6213 0.2307 0.3306
0.5384 0.3218 0.6739 0.5159 0.2407 0.3545 0.7337 0.2778 0.3845
0.8273 0.7394 0.3981 0.3845 0.5750 0.4186 0.5060 0.9509 0.9770
0.6285 1.0000 0.5618 0.3545 0.8835 0.9658 0.3950 0.3981 0.9961
0.9923 0.7597 0.4106 0.9327 0.5772 0.3830 0.3358 0.3490 0.8938
0.5041 0.5139 0.5908 0.8052 0.3586 0.3450 0.3306 0.4868 0.4318;
enddata
max=@sum(k:M*M);
为什么这个是算M与M的点乘,最后把所有的的结合相加,如果要在里面加上什么i,j什么的,该怎样加呀,
一楼的不 我早试过了

楼主到底是想算什么啊?没明白…百度Hi我吧…

你的M*M的意思就是相同行标和列标的数相乘后再sum求和。相当于
max=@sum(k(a,b):M(a,b)*M(a,b));
(没用i,j应为在变量里定义了j)