大型煤炭企業(yè)生產(chǎn)和供給問(wèn)題-資料下載頁(yè)
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【正文】 fun,39。p339。))。 a=vpa([p1 p2 p3],3)%這就是你要求的a0到a5 a = [ .710e4, .384, 370.]權(quán)臺(tái)洗煤廠x=[28517,25899,27579,28594,27506,17706,23644,30482,67936,17202,26589,11375,23538,19420,21731,21273,23540,30165,18125,21463,23092,27421,32393,31242]。 y=[,,,,,,]。 z=[9135,10514,12995,11805,10930,4050,9097,14910,46246,14622,22601,9669,18360,15342,17168,16806,17655,23830,14864,18334,18243,22315,26100,26297]。 f1=@(x,y,p)(p(1)+p(2)*x+p(3)*y)。 f2=@(p)(sum((f1(x,y,p)z).^2))。 fun=f2(sym(39。[p1 p2 p3]39。))。 [p1 p2 p3]=solve(diff(fun,39。p139。),diff(fun,39。p239。),diff(fun,39。p339。))。 a=vpa([p1 p2 p3],3)%這就是你要求的a0到a5 a = [ , .655, 296.]旗山洗煤廠x=[6628,4280,11650,2461,5348,8399,15049,99815,20247,10076,6403,12671,10519,13879,18805,11385,12615,20973,9574,19408,18255,10704,11444,13588]。 y=[,,,,,,]。 z=[5792,3785,6285,2253,3051,1525,1042,2108,4909,4689,5747,3951,8761,9813,6455,1496,1467,3219,2370,8726,11674,7625,6535,10465]。 f1=@(x,y,p)(p(1)+p(2)*x+p(3)*y)。 f2=@(p)(sum((f1(x,y,p)z).^2))。 fun=f2(sym(39。[p1 p2 p3]39。))。 [p1 p2 p3]=solve(diff(fun,39。p139。),diff(fun,39。p239。),diff(fun,39。p339。))。 a=vpa([p1 p2 p3],3)%這就是你要求的a0到a5 a = [ .841e4, , ]程序二：model:sets:meizhong/1..4/。kuangjing/1..7/:p1,p2。kehu/1..5/。link1(meizhong,kuangjing):a,b。link2(meizhong,kehu):c,d。link3(meizhong,kuangjing,kehu):x。endsetsdata:p1=0 0 。p2=0 0 。a=85000 65000 110000 225000 56000 166000 1480000 0 25707 10140 0 00 0 0 0 0 33195 436770 0 33984 49995 17151 8750 29763。b=304 308 345 310 298 289 2930 0 370 332 336 0 00 0 0 0 0 306 3110 0 370 332 336 306 311。c=200000 0 0 100000 800000 80000 60000 0 00 0 60000 40000 080000 60000 0 0 40000。d=415 0 0 440 4450 625 640 0 00 0 670 790 0485 515 0 0 535。enddatamax=@sum(meizhong(i):@sum(kuangjing(j):@sum(kehu(k):x(i,j,k)*(d(i,k)b(i,j)))))。!以最大利潤(rùn)為目標(biāo)函數(shù)。!礦井生產(chǎn)能力約束。@for(link1(i,j):@sum(kehu(k):x(i,j,k))a(i,j))。@for(link1(i,j)|jge3:@sum(kehu(k):x(1,j,k)+x(4,j,k)/p2(j))a(1,j))。!混煤約束。@for(link1(i,j)|jge3 and jle5:@sum(kehu(k):x(1,j,k)+x(2,j,k)/p1(j))a(2,j))。!精煤約束。@for(link1(i,j)|jge6:@sum(kehu(k):x(1,j,k)+x(3,j,k)/p1(j))a(3,j))。!其他精煤約束。@for(link2(i,k):@sum(kuangjing(j):x(i,j,k))c(i,k))。!客戶需求約束。end程序三16 /
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