运筹学实验 Lingo

程序 其中x表示是否派第i个人执行第j个任务 应该很清楚
model:
sets:
task/1。。5/:;
person/1。。5/:;
link(person,task):time,x;
endsets
data:
time=
8 6 10 9 12
9 12 7 11 9
7 4 3 5 8
9 5 8 11 8
4 6 7 5 11;
enddata
min=@sum(link:time*x);
@for(person(i):@sum(task(j):x(i,j))=1);
@for(task(j):@sum(person(i):x(i,j))=1);
@for(link:@bin(x));
end