Algorithms

Barrier Method and Crossover in Large-Scale LP Solving Ongoing

• Zhongfan Gu
• October 09, 2024 05:20

0 votes 4 comments

Opportunity for lazy cut Ongoing

• Marco Correia
• August 15, 2024 07:12

0 votes 3 comments

Optimizing partial warm start mip solution Ongoing

• Ramin Fakhimi
• July 23, 2024 14:37

1 vote 5 comments

Out of memory error while running a large MIP problem Ongoing

• Rainne Goncalves
• June 18, 2024 02:00

0 votes 5 comments

A lazy constraint and MIP optimality issue Ongoing

• Marouane FELLOUSSI
• May 08, 2024 06:32
• Edited

0 votes 1 comment

Gurobi worsen the coefficient ranges while it handles non-convex quadratic constraints and cause numerical issue Ongoing

• Eunseok Kim
• April 24, 2024 01:34

0 votes 2 comments

List of cutting plane techniques implemented by Gurobi Ongoing

• Richard Li
• March 01, 2024 08:02

0 votes 3 comments

Question about Fluctuations in Bounds with Benders Decomposition and Callback Ongoing

• Sten Jacobsen
• February 07, 2024 09:58

0 votes 2 comments

Initial feasible solution for Linear Optimization Ongoing

• Huanwen Shen
• November 29, 2023 21:02

0 votes 1 comment

Gurobi stuck in root node. Ongoing

• Micah Mungal
• May 18, 2023 14:21

0 votes 1 comment

Gurobi gets stuck Ongoing

• Carlos Rodriguez
• April 26, 2023 08:02

1 vote 9 comments

Is it possible to get the exact solution of a large-scale convex quadratic programming problem (quadratic objective, linear inequality constraints)? Ongoing

• ximeng fan
• March 27, 2023 21:31

0 votes 2 comments

Can't get the result of optimization problem in an acceptable time(more than 10 hours). Ongoing

• songtao wang
• February 14, 2023 15:00

0 votes 2 comments

Check heuristics for each solution Ongoing

• Ana Guasque Ortega
• February 10, 2023 08:42

0 votes 5 comments

Gurobi Stuck After Solving Problem Ongoing

• Konstantin Preußer
• January 03, 2023 07:16

1 vote 2 comments

How to interpret IntFeasTol ? Ongoing

• msx5423
• December 23, 2022 22:10

0 votes 7 comments

Why my model is not considered MIQCP? Ongoing

• LUCAS ZIMMERMANN
• November 23, 2022 14:10

0 votes 2 comments

Methods for solving binary LP Ongoing

• Zohar Levi
• August 02, 2022 08:34

0 votes 4 comments

Why Barrier report numerical trouble encountered even the ranges are not large? Ongoing

• Hongyu Zhang
• July 14, 2022 09:45

0 votes 2 comments

Obtaining 0-1 Integer Solutions with Linear Programming solvers Ongoing

• Prabhu Manyem
• June 27, 2022 07:10

0 votes 2 comments

Different best bounds for different python scripts that run precisely the same model for the same problem Ongoing

• Yaroslav Pylyavskyy
• June 09, 2022 10:06

0 votes 4 comments

Difference between nested quicksum and several quicksums Ongoing

• Trista Cheng
• April 27, 2022 10:42
• Edited

0 votes 6 comments

Checking feasibility of the problem Ongoing

• Andrey Kihtenko
• February 08, 2022 21:16

0 votes 5 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

Benders Decomposition using Callback Ongoing

• Ankit Chouksey
• January 04, 2022 14:23
• Edited

0 votes 5 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 17 comments

Benders optimality cut for a LP subproblem with piecewise linear objective Ongoing

• Yue Xiao
• December 09, 2021 08:42

0 votes 2 comments

Numerical problem encountered while solving convex QCQP Ongoing

• Yuanyi Zhao
• December 08, 2021 12:27

0 votes 2 comments

User Cuts cut off too much (done after one cut) - Problem with Presolver Ongoing

• Sebastian Kreuz
• October 11, 2021 06:42

0 votes 3 comments

User cuts are not counted in the MIP log Ongoing

• Jihye Jung
• September 30, 2021 04:36

0 votes 4 comments