lingo 错误的1017我在model后面打过:model:sets:para/1..3/:y;warehouses/wh1..wh3/:capacity;vendors/v1..v4/:demand;links(warehouses,vendors):cost,volume;endsets目标函数;min=@sum(links:cost*volume)+91y(1)+70y(2)+24y(3);@for(para:@bin(y));
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 20:21:39
![lingo 错误的1017我在model后面打过:model:sets:para/1..3/:y;warehouses/wh1..wh3/:capacity;vendors/v1..v4/:demand;links(warehouses,vendors):cost,volume;endsets目标函数;min=@sum(links:cost*volume)+91y(1)+70y(2)+24y(3);@for(para:@bin(y));](/uploads/image/z/7197360-24-0.jpg?t=lingo+%E9%94%99%E8%AF%AF%E7%9A%841017%E6%88%91%E5%9C%A8model%E5%90%8E%E9%9D%A2%E6%89%93%E8%BF%87%EF%BC%9Amodel%3Asets%3Apara%2F1..3%2F%3Ay%3Bwarehouses%2Fwh1..wh3%2F%3Acapacity%3Bvendors%2Fv1..v4%2F%3Ademand%3Blinks%28warehouses%2Cvendors%29%3Acost%2Cvolume%3Bendsets%E7%9B%AE%E6%A0%87%E5%87%BD%E6%95%B0%3Bmin%3D%40sum%28links%3Acost%2Avolume%29%2B91y%281%29%2B70y%282%29%2B24y%283%29%3B%40for%28para%3A%40bin%28y%29%29%3B)
lingo 错误的1017我在model后面打过:model:sets:para/1..3/:y;warehouses/wh1..wh3/:capacity;vendors/v1..v4/:demand;links(warehouses,vendors):cost,volume;endsets目标函数;min=@sum(links:cost*volume)+91y(1)+70y(2)+24y(3);@for(para:@bin(y));
lingo 错误的1017
我在model后面打过:
model:
sets:
para/1..3/:y;
warehouses/wh1..wh3/:capacity;
vendors/v1..v4/:demand;
links(warehouses,vendors):cost,volume;
endsets
目标函数;
min=@sum(links:cost*volume)+91y(1)+70y(2)+24y(3);
@for(para:@bin(y));
需求约束;
@for(vendors(J):
@sum(warehouses(I):volume(I,J))=demand(J));
产量约束;
@for(warehouses(I):
@sum(vendors(J):volume(I,J))
lingo 错误的1017我在model后面打过:model:sets:para/1..3/:y;warehouses/wh1..wh3/:capacity;vendors/v1..v4/:demand;links(warehouses,vendors):cost,volume;endsets目标函数;min=@sum(links:cost*volume)+91y(1)+70y(2)+24y(3);@for(para:@bin(y));
model:
sets:
para/1..3/:y;
warehouses/wh1..wh3/: capacity;
vendors/v1..v4/: demand;
links(warehouses,vendors): cost, volume;
endsets
!目标函数;
min=@sum(links: cost*volume)+91*y(1)+70*y(2)+24*y(3);
@for(para:@bin(y));
!需求约束;
@for(vendors(J):
@sum(warehouses(I): volume(I,J))=demand(J));
!产量约束;
@for(warehouses(I):
@sum(vendors(J): volume(I,J))