ibm-ilog-opl

Set limitation on gap tolerance and run time [closed]

て烟熏妆下的殇ゞ 提交于 2019-12-13 09:25:03
问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 6 months ago . I have two questions: In IBM ILOG CPLEX, I wrote an OPL project. Because the code works with large scale data, it takes a lot of time to solve. What is the code for limitation the gap tolerance of MIP Problem and limitation the time? I want to have a CSV file containing my

How to change CPLEX parameters in oplrun?

浪尽此生 提交于 2019-12-12 04:57:31
问题 Is there a way to let oplrun take a specific CPLEX parameter, such as CPX_PARAM_LPMETHOD (Linear Programming method). In the reference here, it is called by various names for different languages: C Name: CPX_PARAM_LPMETHOD C++ Name: RootAlg Java Name: RootAlg .NET Name: RootAlg InteractiveOptimizer: lpmethod But there is no reference about the OPL or oplrun. Is it possible to change this parameter in an oplrun session? Or do I have to use these other languages/interfaces? 回答1: in the .mod you