数学建模 - - 生产规划问题(3)

4*s1+80*s2+35*s3+25*s4<60000000; 9*s1+2*s2+30*s3+40*s4<70000000; p2<720;

P2*s2<230400000;

问题二奶油价格指标限制下的LINGO软件运算结果输出：

Local optimal solution found.

Objective value: 0.2299855E+10 Total solver iterations: 33

Variable Value Reduced Cost S1 3374000. 0.000000 P1 519.7500 0.000000 S2 320000.0 0.000000 P2 720.0000 0.000000 S3 209135.3 0.000000 P3 1183.577 0.000000 S4 35532.49 0.000000 P4 1921.932 0.000000

Row Slack or Surplus Dual Price 1 0.2299855E+10 1.000000 2 0.000000 519.7500 3 0.000000 0.000000 4 0.000000 1183.577 5 0.000000 1921.932 6 0.1269595E+08 0.000000 7 0.3129864E+08 0.000000 8 0.000000 0.000000

问题二奶酪1价格指标限制下的LINGO软件程序输入： max=s1*p1+s2*p2+s3*p3+s4*p4;

s1=4820000*(1-0.4*(p1-297)/297); s2=320000*(1-2.7*(p2-720)/720);

s3=210000*(1-1.1*(p3-1050)/1050+0.1*(p4-815)/815); s4=70000*(1-0.4*(p4-815)/815+0.4*(p3-1050)/1050); 4*s1+80*s2+35*s3+25*s4<60000000; 9*s1+2*s2+30*s3+40*s4<70000000; p3<1050;

p3*s3<220500000;

10

问题二奶酪1价格指标限制下的LINGO软件运算结果输出： Local optimal solution found.

Objective value: 0.2310506E+10 Total solver iterations: 30

Variable Value Reduced Cost S1 3340788. 0.000000 P1 524.8662 0.000000 S2 469210.6 0.000000 P2 595.6578 0.000000 S3 210000.0 0.000000 P3 1050.000 0.000000 S4 70000.00 0.000000 P4 815.0000 0.000000

Row Slack or Surplus Dual Price 1 0.2310506E+10 1.000000 2 0.000000 514.6338 3 0.000000 391.0088 4 0.000000 -1715.270 5 0.000000 751.0472 6 0.000000 2.558112 7 0.2989449E+08 0.000000 8 0.000000 72240.12 9 0.000000 2.548320

问题二奶酪2价格指标限制下的LINGO软件程序输入： max=s1*p1+s2*p2+s3*p3+s4*p4;

s1=4820000*(1-0.4*(p1-297)/297); s2=320000*(1-2.7*(p2-720)/720);

s3=210000*(1-1.1*(p3-1050)/1050+0.1*(p4-815)/815); s4=70000*(1-0.4*(p4-815)/815+0.4*(p3-1050)/1050); 4*s1+80*s2+35*s3+25*s4<60000000; 9*s1+2*s2+30*s3+40*s4<70000000; p4<815;

p4*s4<57050000;

问题二奶酪2价格指标限制下的LINGO软件运算结果输出：

11

Local optimal solution found.

Objective value: 0.2310506E+10 Total solver iterations: 21

Variable Value Reduced Cost S1 3340788. 0.000000 P1 524.8662 0.000000 S2 469210.6 0.000000 P2 595.6578 0.000000 S3 210000.0 0.000000 P3 1050.000 0.000000 S4 70000.00 0.000000 P4 815.0000 0.000000

Row Slack or Surplus Dual Price 1 0.2310506E+10 1.000000 2 0.000000 514.6338 3 0.000000 391.0088 4 0.000000 960.4661 5 0.000000 48.84513 6 0.2793968E-08 2.558112 7 0.2989449E+08 0.000000 8 0.000000 32758.26 9 0.000000 0.8615976

12