Algorithms

Lazy constraints not working?

• Zhibin Deng
• March 24, 2020 19:46

0 votes 5 comments

Concurrent algorithm and warm start

• Brais González
• March 30, 2020 08:43

0 votes 0 comments

How does the Gurobi "Model.computeIIS()" work

• Sixiong You
• March 26, 2020 23:44

0 votes 0 comments

Barrier algorithm; what kind of matrices can it handle the best (sparse or dense, large or small problems)?

• Soufyan Zayou
• March 12, 2020 00:02

0 votes 2 comments

Why is Gurobi is not fully exploiting the sparsity and structure of the sparse QP problem?

• Soufyan Zayou
• March 23, 2020 21:07

0 votes 2 comments

Is Parallel exploration of tree for MIP concurrent with callback execution? Answered

• Lee Mitchel
• March 11, 2020 15:28

0 votes 3 comments

Warm start in callback to improve solution Answered

• Devaraja Vignesh Radha Krishnan
• February 24, 2020 04:01

0 votes 2 comments

How does Gurobi handle binary variables in Mixed Integer (Binary) Linear Program?

• Sagnik Basumallik
• March 12, 2020 13:46
• Edited

0 votes 0 comments

Model contains large quadratic objective coefficient range.

• Soufyan Zayou
• January 23, 2020 10:59

2 votes 9 comments

How does Gurobi determine whether a MIQCQP problem is feasible or not Answered

• Sixiong You
• March 05, 2020 21:04

0 votes 3 comments

Can we improve solution time when integer variables are determined by continuous variables? Answered

• Daniel Paleka
• March 02, 2020 13:03

0 votes 2 comments

Gurobi inconsistent performance when solving the MIP problems in parallel and in sequence Answered

• Nikita Belyak
• March 04, 2020 13:59

0 votes 1 comment

Extract cutting planes Answered

• Jialin Song
• March 03, 2020 23:33

0 votes 2 comments

Model is "Either infeasible or unbonded" reported by Gurobi, however feasible and bounded after providing with partial initial guess Answered

• XINWEI SHEN
• March 03, 2020 08:46

0 votes 2 comments

Bound update rule

• Can Li
• February 21, 2020 01:00

0 votes 2 comments

Lagrangian Relaxation bound greater than optimal solution Answered

• Chags
• February 20, 2020 13:42

0 votes 1 comment

Objective function tolerance Answered

• Yauhen Yakimenka
• February 20, 2020 12:01
• Edited

0 votes 2 comments

Branching Priority for nonconvex MIQCP Answered

• Can Li
• February 13, 2020 01:36

0 votes 1 comment

Reliable Results ? Answered

• ibtissam labriji
• February 18, 2020 17:19

1 vote 3 comments

Feasible heuristic solution? Answered

• Antonio Medrano
• February 18, 2020 18:27

0 votes 1 comment

Very slow MIP solving for small problem, how to speed up?

• Emilio Dorigatti
• February 10, 2020 08:58
• Edited

0 votes 1 comment

Tolerance and constraint parameters Answered

• Soufyan Zayou
• January 12, 2020 12:31

2 votes 3 comments

Optimization Answered

• ibtissam labriji
• February 07, 2020 15:24

0 votes 1 comment

Barrier: Inflated problem iterates and solves much faster Answered

• Leonard Göke
• January 23, 2020 14:07
• Edited

0 votes 2 comments

If solver hits time limit, is a solution output? Answered

• Sam Ganzfried
• February 04, 2020 14:32

0 votes 3 comments

Stochastic programming Answered

• Sutanu Majumdar
• January 23, 2020 20:05

0 votes 1 comment

Dealing with 'Sub-optimal termination' in Barrier Method Answered

• Gregory Hauser
• January 13, 2020 21:05

1 vote 1 comment

What does Gurobi do for different values of the NumericFocus parameter? Answered

• Michael Mell
• January 20, 2020 13:14

0 votes 1 comment

What solution wll GUROBI return when solving an unbounded MILP?

• Yingxiao Ye
• January 10, 2020 12:41

2 votes 0 comments

MIP start did not produce a new incumbent solution Answered

• Taner Cokyasar
• June 20, 2019 22:26

0 votes 6 comments