谁能帮我算一下，我的lingo总出错，本人小白，问题不能修改，谢谢各位了

wuqianran

[img]file:///C:\Users\Administrator\Documents\Tencent Files\397612558\Image\C2C\040]E}QP4}I62_P@_SEJ7GX.png[/img]model:
sets:
point/1..18/:a,b,y;
path(point,point):x,d;
endsets

min = @sum(path(i,j):a(i)*x(i,j)*d(i,j))/@sum(point(i):a(i));   !目标函数;
@for(point(i)for(point(j):x(i,j)<=y(j)));  !开放的约束;
@sum(point(i):a(i))<=@sum(point(i):a(i)*@sum(point(j):x(i,j)));
@for(path(i,j)bin(x(i,j)));
@for(point(j)bin(y(j)));  !0-1变量的设置;
@for(point(i)sum(point(j):x(i,j))=1);  !每个社区只能去一个地方;
@sum(point(i):y(i))=5;
y(2)=1;y(6)=1;y(13)=1;y(15)=1; !初始选址;
@sum(point(i):y(i))=p;
data:
a =60 48 48 45 42 38 30 32 32 30 30 36 25 20 15 20 12 16;      !每个社区的人口数量值;
d=0,20,18,18,15,36,53,47,50,48,50,38,66,44,60,36,66,72
    20,0,26,38,28,56,66,60,30,28,30,30,58,52,80,56,86,92
    18,26,0,20,33,38,70,65,56,54,46,20,48,26,60,38,68,74
    18,38,20,0,18,18,50,50,68,66,66,40,68,46,42,18,48,54
    15,28,33,18,0,36,38,32,58,56,58,53,81,59,60,36,66,72
    36,56,38,18,36,0,68,68,86,84,84,58,86,64,60,36,66,36
    53,66,70,50,38,68,0,70,96,94,96,90,118,96,92,68,66,34
    47,60,65,50,32,68,70,0,36,88,90,85,113,91,92,68,98,104
    50,30,56,68,58,86,96,36,0,58,60,60,88,82,110,86,116,122
    48,28,54,66,56,84,94,88,58,0,30,56,62,80,108,84,114,120
    50,30,46,66,58,84,96,90,60,30,0,26,32,64,98,84,114,120
    38,30,20,40,53,58,90,85,60,56,26,0,28,46,80,58,88,94
    66,58,48,68,81,86,118,113,88,62,32,28,0,32,66,86,102,122
    44,52,26,46,59,64,96,91,82,80,64,46,32,0,34,58,70,100
    60,80,60,42,60,60,92,92,110,108,98,80,66,34,0,24,36,68
    36,56,38,18,36,36,68,68,86,84,84,58,86,58,24,0,30,62
    66,86,68,48,66,66,66,98,116,114,114,88,102,70,36,30,0,32
    72,92,74,54,72,36,34,104,122,120,120,94,122,100,68,62,32,0;!每两点之间的最短路径距离;

enddata

end

liwenhui

怎么又是你,你的问题不是解决了吗.