对航空运输利润最大化的数学分析

Infeasibilities:0.000000Totalsolveriterations:1VariableValueReducedCostX130.000000.000000X216.875000.000000X350.000000.000000RowSlackorSurplusDualPrice124218.751.000000MILK0.0000000.3125000TIME3.1250000.000000ONE0.00000078.12500TWO23.125000.000000THREE0.000000125.00002.问题三的LINGO编程model:max=250*(x1+x2+x3)*250*5-200000*x4;[milk]550*x1+800*x2+400*x3<50000+2000*x4;[time]x1+x2+x3<100;[one]x1<30;[two]x2<40;[three]x3<50;[four]x4>0;End输出结果Globaloptimalsolutionfound.Objectivevalue:0.3100000E+08Infeasibilities:0.000000Totalsolveriterations:2VariableValueReducedCostX130.000000.000000X220.000000.000000X350.000000.000000X41.2500000.000000RowSlackorSurplusDualPrice10.3100000E+081.000000MILK0.000000100.0000TIME0.000000232500.0ONE0.00000025000.00TWO20.000000.000000THREE0.00000040000.00FOUR1.2500000.000000