Lingo9.0 错误1017什么意思?

来源:百度知道 编辑:UC知道 时间:2024/06/17 18:42:17
下面是我的代码,不知道哪里错了总是错误1017,大概有60个变量,约束条件比较多,我Lingo的版本是已经破解了的。我不是很会用Lingo,代码是参考一些书上的代码写的,要了解Lingo的语法在那里可以学?

model:
Min=5.26*x11+5.19*x21+4.21*x31+4*x41+2.95*x51+2.74*x61+2.46*x71+1.9*x81+0.64*x91+1.27*x01+1.9*x12+0.99*x22+1.9*x32+1.13*x421.27*x52+2.25*x62+1.48*x72+2.04*x82+3.09*x92+3.51*x02+4.42*x13+3.86*x23+3.72*x33+3.16*x43+2.25*x53+2.81*x63+0.78*x73+1.62*x83+1.27*x93+0.5*x03+0.64*y14+1.76*y24+1.27*y34+1.83*y44+2.74*y54+2.60*y64+4.21*y74+3.72*y84+5.05*y94+6.10*y04+5.89*y15+5.61*y25+5.61*y35+4.56*y45+3.51*y55+3.65*y65+2.46*y75+2.46*y85+1.06*y95+0.57*y05;

k1+k2+k3+k4+k5+k6+k7+k8+k9+k0<=7;

0.3*x11+0.28*x21+0.29*x31+0.32*x41+0.31*x51+0.33*x61+0.32*x71+0.31*x81+0.33*x91+0.31*x01<=0.305*1.2;
0.3*x12+0.28*x22+0.29*x32+0.32*x42+0.31*x52+0.33*x62+0.32*x72+0.31*x82+0.33*x92+0.31*x02<=0.305*1.3;
0.3*x13+0.28*x23+0.29*x33+0.32*x43+0.31*x53+0.33*x63+0.32*x73+0.31*x83+0.33*x93+0.31*x03<=0.305*1.3;

0.3*x11+0.28*x21+0.29*x31+0.32*x41

非也,我曾经做过的01规划决策变量最大规模达到10万,lingo轻松搞定.对于你错误的唯一解释就是你使用的是演示版的没有序列号,因此求解受到了限制

lingo 的help中有很多例子,你可以看那些例子!慢慢学吗!