Righthand Side Ranges
                     Row          Current        Allowable        Allowable
                                      RHS         Increase         Decrease
                       2              0.0         3.000000         12.00000
                       3              0.0         7.000000         13.00000
                       4              0.0         6.000000         12.00000
                       5              0.0         7.000000         18.00000
                       6         1.000000              0.0         1.000000
                       7         1.000000              0.0        0.5000000
                       8         1.000000              0.0        0.3333333
                       9         1.000000              0.0        0.5000000
                      10         15.00000         INFINITY         3.000000
                      11         20.00000         INFINITY         7.000000
                      12         18.00000         INFINITY         6.000000
                      13         25.00000         INFINITY         7.000000
                      14         7.000000         1.000000              0.0
7、模型的改进
无
五、软件求解结果界面截图
代码:max=78-( x1+x2+x3+x4);
x1=15*a1+12*a2+10*a3+8*a4+7*a5+6*a6+5*a7+4*a8;
x2=20*b1+16*b2+13*b3+11*b4+9*b5+8*b6+7*b7+7*b8;
x3=18*c1+15*c2+12*c3+10*c4+9*c5+8*c6+7*c7+6*c8;
x4=25*d1+21*d2+18*d3+16*d4+14*d5+12*d6+11*d7+10*d8;
a1+a2+a3+a4+a5+a6+a7+a8=1;
b1+b2+b3+b4+b5+b6+b7+b8=1;
c1+c2+c3+c4+c5+c6+c7+c8=1;
d1+d2+d3+d4+d5+d6+d7+d8=1;
x1<=15;
x2<=20;
x3<=18;
x4<=25;
(a1+b1+c1+d1)*0+(a2+b2+c2+d2)*1+(a3+b3+c3+d3)*2+
(a4+b4+c4+d4)*3+(a5+b5+c5+d5)*4+(a6+b6+c6+d6)*5+(a7+b7+c7+d7)*6+(a8+b8+c8+d8)*7<=7;
@bin(a1);
@bin(a2);
@bin(a3);
@bin(a4);
@bin(a5);
@bin(a6);
@bin(a7);
@bin(a8);
@bin(b1);
@bin(b2);
@bin(b3);
@bin(b4);
@bin(b5);
@bin(b6);
@bin(b7);
@bin(b8);
@bin(c1);
@bin(c2);
@bin(c3);
@bin(c4);
@bin(c5);
@bin(c6);
@bin(c7);
@bin(c7);
@bin(d1);
@bin(d2);
@bin(d3);
@bin(d4);
@bin(d5);
@bin(d6);
@bin(d7);
@bin(d8);
结果:
 辣、实验中遇到的问题及解决方法:
目前找不到更好的办法去进行模型的改进工作,解决方法暂无。