Divyam Aggarwal

1. Community
2. Modeling
3. How to get Unique Solutions to Linear Programs in different execution

Hi Yamin & Daniel, I am using Gurobi's barrier method for solving a restricted master problem in each iteration of a Column Generation (CG)-based Optimization Framework. However, running the same c...

• View comment
• Divyam Aggarwal
• January 24, 2020 11:39
• 0 votes

1. Community
2. Algorithms
3. Branch and price example

Thank you, Gwyneth. The page is descriptive enough. Could you guide me to the documentation where I could find description of all parameters related to MIP solver of Gurobi? For example, I am not a...

• View comment
• Divyam Aggarwal
• December 15, 2019 11:15
• 0 votes

1. Community
2. Algorithms
3. Branch and price example

Thanks, Tobias, for giving these great suggestions. I will explore them and would ask for more input if required. I am currently using Gurobi v8.1.1 to keep the experimental settings constant for a...

• View comment
• Divyam Aggarwal
• December 11, 2019 15:19
• Edited
• 0 votes

1. Community
2. Algorithms
3. Branch and price example

I have realized it now that this won't take me anywhere. I am keen on understanding what are the customization features available with the Gurobi's MIP solver. I just have another doubt but I am no...

• View comment
• Divyam Aggarwal
• December 10, 2019 22:06
• 0 votes

1. Community
2. Algorithms
3. Branch and price example

Thanks for your prompt response. Previously, I did not elaborate on my current CG-MIP framework. I am already doing what you have suggested above. I take the incumbent solution of the first MIP-run...

• View comment
• Divyam Aggarwal
• December 06, 2019 19:06
• 0 votes

1. Community
2. Algorithms
3. Branch and price example

Dear Dr. Achterberg, I am using the Gurobi Optimization Suite (using LP and MIP solvers) via academic license for the development of a large-scale optimization framework for solving complex airline...

• View comment
• Divyam Aggarwal
• December 06, 2019 11:27
• 0 votes