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2

After a few hours extra deliberation and and working on the problem, I was able to figure out the reason. It was as I thought initially and my calculation for my flow_in wasn't DCP and I am not entirely sure or understand why, but I will be definitely teaching myself this in the time going forward. I was able to adjust the calculation to look like the ...


2

Assuming you are comparing Benders results to CPLEX solutions, why not use the CPLEX formula for the Benders results? Best integer would be your $LB$ and best bound would be the current objective value of the master problem.


5

I am not aware of anything in the Coin-OR or AMPL ecosystem that does that as i am not familiar with those ecosystems. However one can convince the open source modeling language JuMP to do what you want with a few lines of Julia. I assume you have a Julia installed and JuMP installed into your working (or global) environment. Let's first create a model: ...


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