关于lingo的运输问题model:6发点8收点运输问题;sets:warehouses/wh1..wh6/:capacity;vendors/v1..v8/:demand;links(warehouses,vendors):cost,volume;endsets目标函数;min=@sum(links:cost*volume)需求约束;@for(vendors(J):@sum(warehouses(I):
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![关于lingo的运输问题model:6发点8收点运输问题;sets:warehouses/wh1..wh6/:capacity;vendors/v1..v8/:demand;links(warehouses,vendors):cost,volume;endsets目标函数;min=@sum(links:cost*volume)需求约束;@for(vendors(J):@sum(warehouses(I):](/uploads/image/z/5529057-33-7.jpg?t=%E5%85%B3%E4%BA%8Elingo%E7%9A%84%E8%BF%90%E8%BE%93%E9%97%AE%E9%A2%98model%3A6%E5%8F%91%E7%82%B98%E6%94%B6%E7%82%B9%E8%BF%90%E8%BE%93%E9%97%AE%E9%A2%98%3Bsets%3Awarehouses%2Fwh1..wh6%2F%3Acapacity%3Bvendors%2Fv1..v8%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%E9%9C%80%E6%B1%82%E7%BA%A6%E6%9D%9F%3B%40for%28vendors%28J%29%3A%40sum%28warehouses%28I%29%3A)
关于lingo的运输问题model:6发点8收点运输问题;sets:warehouses/wh1..wh6/:capacity;vendors/v1..v8/:demand;links(warehouses,vendors):cost,volume;endsets目标函数;min=@sum(links:cost*volume)需求约束;@for(vendors(J):@sum(warehouses(I):
关于lingo的运输问题
model:
6发点8收点运输问题;
sets:
warehouses/wh1..wh6/:capacity;
vendors/v1..v8/:demand;
links(warehouses,vendors):cost,volume;
endsets
目标函数;
min=@sum(links:cost*volume)
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))
关于lingo的运输问题model:6发点8收点运输问题;sets:warehouses/wh1..wh6/:capacity;vendors/v1..v8/:demand;links(warehouses,vendors):cost,volume;endsets目标函数;min=@sum(links:cost*volume)需求约束;@for(vendors(J):@sum(warehouses(I):
写完一句话一定要加分号
model:
!6发点8收点运输问题;
sets:
warehouses/wh1..wh6/: capacity;
vendors/v1..v8/: demand;
links(warehouses,vendors): cost, volume;
endsets
!目标函数;
min=@sum(links: cost*volume);
!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))