jingwei xie

Hi Riley, Thanks for your hint. I use the following statement as what I want are exactly coefficients corresponding to the variable. It seems  suitable for subsequent operations.  coeffs = [Model.g...

Hi Riley, It's very kind of you to help. Actually I'm working with branch and price algorithm. Each time when I add a variable and corresponding column to the restricted master problem, I store eac...

Hi Riley, Thank you so much for your timely reply! It's extremely exhaustive and helpful. I will follow your advice and revise my implementation. Best regards, Jingwei