谢谢解答!

。我还想问一下,我现在运行出来显示RHS、Bound和Matrix均出现零值,无法运行出结果。这种情况该怎么解决哇?

我应该从哪里下手解决呢?
--- RHS [min, max] : [ 7.970E+01, 5.583E+06] - Zero values observed as well
--- Bound [min, max] : [ 4.462E-05, 2.860E+05] - Zero values observed as well
--- Matrix [min, max] : [ 4.824E-10, 5.415E+07] - Zero values observed as well
