Originally posted by: FFJ2_军_吴

I once developed a C++ program using CPLEX Optimization 12.4 to solve an optimization problem. I was so careless that I forgot to keep a copy of it, now I find only version 12.6 is avaliable in official website, whose .dll and .lib files doesn't seem to work well with my program. 

Can anyone introduce the detailed upgrades CPLEX 12.6 has on C++ programming compared to CPLEX 12.4?

Can anyone suggest ways to get CPLEX 12.4?

Thx.

Hi,

12.4 should still be available.

http://www-01.ibm.com/software/support/lifecycleapp/PLCDetail.wss?synkey=M938236X46549R52-H779182C97490I90-X779996U18889C13

Have you tried

http://www-01.ibm.com/support/docview.wss?uid=swg21437813

?

regards