Algorithms

Problems adding columns "Only linear constraints allowed" Answered

• Carl Baier
• June 19, 2024 09:38
• Edited

1 vote 88 comments

How to assign a new variable equal to min of two other variable (Gurobi in Python) Ongoing

• Ye Liu
• January 27, 2022 17:33

0 votes 20 comments

Why is Gurobi returning MIP solution with gap of 0 which is not close to the actual optimal solution? Ongoing

• Steven Shechter
• December 22, 2021 18:27

0 votes 16 comments

About how to optimize the solver's speed for large optimization. Answered

• whwhwh55
• April 22, 2023 14:26

0 votes 13 comments

How to make the search over B&B tree faster? Answered

• Fikri Kucuksayacigil
• December 27, 2021 19:59

0 votes 13 comments

Speed up gurobi to solve an milp Answered

• Ebru Angun
• April 05, 2019 17:33

1 vote 13 comments

Out of Memory Problem Answered

• Vida Yousefinezhad
• April 09, 2024 05:27

0 votes 12 comments

Branch and price example Answered

• A.Omidi
• April 05, 2019 21:23

1 vote 12 comments

How to solve this MILP-based regression model faster? Answered

• Xianbang Chen
• April 26, 2021 13:36
• Edited

0 votes 11 comments

"Error: converted symmetric Q matrix has more than two billion nonzeros" despite bilinear terms with binaries Answered

• Thomas Leveringhaus
• May 11, 2024 16:24

0 votes 10 comments

How does Gurobi 10.0.0 handle quadratic constraints? Answered

• Lin Lin
• January 28, 2024 06:18
• Edited

0 votes 10 comments

Failed to find feasible solutions on super-undertermined problems Answered

• Yifeng Mao
• September 28, 2023 13:04

0 votes 10 comments

Array or List Answered

• Cris
• October 10, 2020 18:10
• Edited

0 votes 10 comments

No optimization function Ongoing

• Santanu Sarkar
• September 06, 2020 18:25
• Edited

0 votes 10 comments

Gurobi very slow at solving MIQP Answered

• Astghik Hakobyan
• May 16, 2019 17:18

0 votes 10 comments

Problem in optimization of MIP model Answered

• atefeh Behzadi
• December 06, 2023 10:45

0 votes 9 comments

BestBd NaN for MILP and When will BestBd be NaN? Answered

• CAN YIN
• December 03, 2023 23:55

0 votes 9 comments

Varying Ordering Time for similar models Answered

• Jacob Mannhardt
• June 01, 2023 10:52
• Edited

0 votes 9 comments

Gurobi gets stuck Ongoing

• Carlos Rodriguez
• April 26, 2023 08:02

1 vote 9 comments

Implementation of Benders Decomposition with Callbacks Answered

• Pramesh Kumar
• November 16, 2020 20:26

1 vote 9 comments

Model contains large quadratic objective coefficient range.

• Soufyan Zayou
• January 23, 2020 10:59

2 votes 9 comments

Fractional Solution in Continuous Relaxation of Convex Quadratic Programming Answered

• Muhamad Fikri
• April 24, 2024 08:40

0 votes 8 comments

Simplex method does not stop at optimal solution. Answered

• Yakun Wang
• January 19, 2024 06:16
• Edited

0 votes 8 comments

Questions about conditional statements in gurobi Answered

• Kewei Fan
• December 29, 2023 05:19

0 votes 8 comments

Applying LR to the B&B for MIPs Answered

• Sajjad Hedayati
• August 14, 2023 07:49

0 votes 8 comments

On PreSOS1BigM Parameter Answered

• Ankit Bansal
• March 20, 2023 05:20
• Edited

0 votes 8 comments

Different platforms and different results Answered

• Arash Baharvandi
• February 14, 2023 07:19
• Edited

0 votes 8 comments

What is the relation between presolve and the infeasibility of model? Answered

• Suyue Xu
• December 28, 2022 09:40
• Edited

0 votes 8 comments

Limit solutions for an LP Answered

• Zohar Levi
• August 11, 2022 12:08
• Edited

0 votes 8 comments

Unable to find optimal solution for some instances Answered

• Yaroslav Pylyavskyy
• May 17, 2022 13:59

0 votes 8 comments