程序不能灵敏度分析，求高手帮忙！！

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为什么一下的程序用lingo运行时能出来结果，却不能进行灵敏度分析呢？

min=0.75*4.66*x1+0.25*2.7*x2+26*x3+0.5*4*x4+0.1*2.8*x5+0.3*4*x6+0.1*6*x7+11.2*x8+0.3*13.4*x9+0.25*4.75*x10+4.5*x11+0.6*4.5*x12+0.4*26*x13+10*x14;

56.25*x1+30*x2+169*x3+5.53*x4+1.32*x5+5.358*x6+2.139*x7+21.06*x9+33.3*x10+15*x11+235.2*x12+106*x13+31*x14<=80;

3.75*x1+2*x2+292*x3+1.185*x4+0.18*x5+1.974*x6+0.093*x7+1000*x8+1.782*x9+26.1*x10+4.5*x11+104.4*x12+179.2*x13+35*x14<=72;

592.5*x1+175*x2+11*x3+11.85*x4+4.8*x5+78.96*x6+2.79*x7+0.162*x9+112.5*x11+120*x12+80*x13+46*x14<=450;

2632.5*x1+847.5*x2+3350*x3+75.05*x4+1.2*x5+355.32*x6+20.46*x7+9000*x8+100.44*x9+369*x10+450*x11+2478*x12+2356*x13+620*x14<=3000;

-56.25*x1-30*x2-169*x3-5.53*x4-1.32*x5-5.358*x6-2.139*x7+0*x8-21.06*x9-33.3*x10-1.5*x11-235.2*x12-106*x13-31*x1<=-62;

-3.75*x1-2*x2-292*x3-1.185*x4-0.18*x5-1.974*x6-0.093*x7-1000*x8-1.782*x9-26.1*x10-4.5*x11-104.4*x12-179.2*x13-35*x14<=-48;

-592.5*x1-175*x2-11*x3-11.85*x4-4.8*x5-78.96*x6-2.79*x7+0*x8-0.162*x9+0*x10-112.5*x11-120*x12-80*x13-46*x14<=-315;

-2632.5*x1-847.5*x2-3350*x3-75.05*x4-1.2*x5-355.32*x6-20.46*x7-9000*x8-100.44*x9-369*x10-450*x11-2478*x12-2356*x13-620*x14<=-2100;

0.75*x1+0.25*x2<=0.4;

x3<=0.075;

0.394*x4+0.06*x5+0.2814*x6+0.093*x7<=0.5;

x8<=0.025;

0.162*x9<=0.1;

0.225*x10<=0.025;

0.75*x11<=0.4;

0.6*x12+0.4*x13<=0.05;

x14<=0.5;

-1*x3<=-0.05;

-0.394*x4-0.06*x5-0.2814*x6-0.093*x7<=-0.3;

-0.162*x9<=-0.075;

-0.225*x10<=-0.025;

-0.75*x11<=-0.2;

-0.6*x12-0.4*x13<=-0.03;

-1*x14<=-0.3;

-0.75*x1-0.25*x2<=-0.25;

x1-x2=0;

x4-x5=0;

x4-x6=0;

x4-x7=0;

x12-x13=0;

end

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关键词：灵敏度分析 求高手 灵敏度 lingo X12 程序 lingo 灵敏度分析

灵敏度分析操作流程：菜单lingo-->options-->general solver-->dual computations:prices & ranges-->ok. 菜单lingo-->range
最好是对线性模型分析 非线性的会有问题