物质调运问题数学建模

2003 年7月第12 卷 第3 期

[7]范正森 《粮食调运与储备问题的优化模型》 粮食与饲料工业 2003年第7期

源程序代码：

模型1代码： model: sets: z/1,2/:c; x/1..5/:d; links(x,z):l,y; endsets

min=@sum(links(i,j):l(i,j)*y(i,j)); @for(x(i):@sum(z(j):y(i,j))

d=600,360,500,150,400; c=1000 700; l=100 268 148 161 152 240 175 170 338; enddata end

模型2代码

model: sets: z/1..8/:c; x/1..4/:d; links(x,z):l,y; endsets

min=@sum(links(i,j):l(i,j)*y(i,j)); @for(x(i):@sum(z(j):y(i,j))

d=320,240,160,310;

c=300 330 0 120 0 20 110 100;

七、附录

l=164 125 340 192 130 287 224 310 68 157 306 158 206 253 128 276 332 123 75 337 145 93 222 139 410 262 0 357 282 380; enddata end

模型3代码：

model: sets: z/1..10/:m; x/1..3/; links(x,z):l,y; endsets

min=@sum(links(i,j):l(i,j)*y(i,j)); @sum(z(j):y(1,j))<40*39; @sum(z(j):y(2,j))<30*39; @sum(z(j):y(3,j))<20*39; @for(z(j):@sum(x(i):y(i,j))

m=800 900 600 400 1000 500 600 800 4000 3000; l=164 125 340 192 130 287 224 310 100 268 68 157 306 158 206 253 128 276 148 332 123 75 337 145 93 161 152; enddata end

模型6代码：

model: sets: z/1..8 /:c; x/1..5/:d; links(x,z):l,y; endsets

min=@sum(links(i,j):l(i,j)*y(i,j)); @for(x(i):@sum(z(j):y(i,j))

d=920,600,660,150,400;

c=1000 700 300 330 120 20 110 100; l=168 282 164 123 407 342 224 425 110 148 68 157 273 253 118 291 187 102 272 391 75 145 212 93 310 175 510 148 268 166 198 338 222 139 415 393 282 433;

enddata end

模型7代码：

model: sets: z/1..8/:m; x/1..3/; links(x,z):l,y; endsets

min=@sum(links(i,j):l(i,j)*y(i,j)); @sum(z(j):y(1,j))<40*39; @sum(z(j):y(2,j))<30*39; @sum(z(j):y(3,j))<20*39; @for(z(j):@sum(x(i):y(i,j))

m=800 900 400 500 600 800 4000 3000; l=168 282 164 123 407 342 224 425 110 148 68 157 273 253 118 291 187 102 272 391 75 145 212 93; enddata end