model:
SetS:
suPPlies/whl..wh3/:caPacity,starttime;
needs/vl..v4/:demand,expecttime;
links(suPPlies,needs):cost,volume,transtime,delaytime,limivolume;
endsets
min==@sum(links:cost*volume+Parameter*cost*delaytime);
@for(needs(J):
@sum(suPPlies(I):volume(I,J))==demand(J));
@for(suPPlies(I):
@sum(needs(J):volume(I,J))<==caPacity(I));
@for(links(I,J):
delaytime(I,J)==@abs(transtime(I,J)一exPecttime(J));
);
@for(1inks(I,J):
volutne(I,J)<==limivolume(I,J));
@for(links(I,J):
@gin(volume));
data:
caPacity==300 600 810;
demand==250 370 580 500;
cost==220 1294 2163
1300 866 1034 1700
1900 1400 1750 1992;
transtime==1 2 6 6
7 6 7 7
7 6 7 8;
exPecttime==1 2 6 6;
limiVOlume==300 100 300 200
300 200 100 300
200 300 300 100;
Parameter==0.5;
enddata
end
大神,怎么答谢你啊。可以私信吗
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