求改lingo程序，用sets：endsets
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解决时间 2021-02-23 04:31
- 提问者网友：鼻尖触碰
- 2021-02-22 04:21
求改lingo程序，用sets：endsets
最佳答案
- 五星知识达人网友：往事隔山水
- 2021-02-22 04:57
sets:
r/1..7/:d1,d2,d3;
c/1..2/:;
link(r,c):x;
endsets
data:
d1= 48.7 52.0 61.3 72.0 48.7 52.0 64.0;
d2= 2 3 1 0.5 4 2 1;
d3= 8 7 9 6 6 4 8;
enddata
min=1020*2-@sum(link(i,j):d1(i)*x(i,j));
@for(c(j):@sum(r(i):d2(i)*x(i,j))<=40);
@for(c(j):@sum(r(i):d1(i)*x(i,j))<=1020);
@for(r:@sum(c:x)<=d3);
@for(c(j):@sum(r(i)|i#ge#5:d1(i)*x(i,j))<=302.7);
@for(link:@gin(x));
end
r/1..7/:d1,d2,d3;
c/1..2/:;
link(r,c):x;
endsets
data:
d1= 48.7 52.0 61.3 72.0 48.7 52.0 64.0;
d2= 2 3 1 0.5 4 2 1;
d3= 8 7 9 6 6 4 8;
enddata
min=1020*2-@sum(link(i,j):d1(i)*x(i,j));
@for(c(j):@sum(r(i):d2(i)*x(i,j))<=40);
@for(c(j):@sum(r(i):d1(i)*x(i,j))<=1020);
@for(r:@sum(c:x)<=d3);
@for(c(j):@sum(r(i)|i#ge#5:d1(i)*x(i,j))<=302.7);
@for(link:@gin(x));
end
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