改了一下,希望你自己按照错误提示再改改,V的数据少了一个,我给添加了一个0.6 model: sets: recovery/s1 s2 s3 s4 s5 s6 s7 s8/:supply; disassembly/f1 f2 f3 f4 f5/:a,b,v,p,w; plant/r1 r2/:receive; links1(recovery,disassembly):cost1,volume1; links2(disassembly,plant):cost2,volume2; endsets data: p=200,400,250,300,300; w=100,70,120,80,90; v=.6,.6,.6,.6,.6; supply=20,30,80,40,60,30,20,20; receive=80,150; cost1=12 50 34 58 59 5 13 22 46 50 13 5 10 33 37 22 10 5 25 29 30 17 9 16 17 46 33 25 5 9 41 27 19 9 18 50 37 29 9 5; cost2=5 15 10 13 20 7 40 15 55 17; enddata @for(disassembly:a=p*(b)^.5); min=@sum(links1(k,i):cost1(k,i)*volume1(k,i))+ @sum(links2(i,j):cost2(i,j)*volume2(i,j))+ @sum(disassembly:a); @for(disassembly(i): @sum(recovery(k):volume1(k,i))=b(i)); @for(disassembly(i): @sum(recovery(k):volume1(k,i))<w(i)); @for(disassembly(i): @sum(plant(j):volume2(i,j))=v*b(i)); @for(recovery(k): @sum(disassembly (i):volume1(k,i))=supply(k)); @for(plant(j): @sum(disassembly (i):volume2(i,j))<receive(j)); end |