Algorithms – Gurobi Help Center

How optimization algorithms work & improving their performance

Having 2 implemented Callback methods Answered

MG
April 05, 2022 08:47
Edited

0 votes 3 comments

Does the Gurobi MIP Solver use safe bounds? Answered

Renan Fernando Franco da Silva
March 30, 2023 13:22
Edited

0 votes 1 comment

long time after root relaxation before branch and bound Answered

ce jekl
March 18, 2022 15:51
Edited

0 votes 3 comments

For the case of non convex QCP, How can I set the initial solution? Answered

Makine Shima
March 18, 2022 07:33
Edited

0 votes 1 comment

TypeError: 'gurobipy.LinExpr' object is not iterable Answered

Geoffrey James Kameni Tchokode
March 17, 2022 18:10

0 votes 2 comments

How can I create a multidict with data from excel file? Answered

Susana Carmona
March 14, 2022 16:19
Edited

0 votes 1 comment

Large matrix coefficients and large RHS warning Answered

Emma Kuttler
March 10, 2022 16:56

0 votes 1 comment

Binary Variables were assigned a continous value Answered

Marina Csanady
March 04, 2022 19:09

0 votes 1 comment

Presolve disabled leads to constraint violation Answered

Maximilian Roth
February 24, 2022 11:36

0 votes 2 comments

How Gurobi compute IIS for MIP problem? Answered

Ramy Mohamed
February 23, 2022 13:37

1 vote 5 comments

Behaviour of IntInf in the branch-and-cut tree search log Answered

Marcus Garvie
February 23, 2022 04:21

0 votes 3 comments

Adding time window constraints on VRP gets an unexpected result Answered

Daisuke Asaki
February 23, 2022 08:54
Edited

0 votes 1 comment

column generation dual variables Answered

Menglei Jia
February 21, 2022 07:24
Edited

0 votes 4 comments

Algorithms and solution methods to verify the solution from gurobi Answered

Jose peeterson
February 19, 2022 09:44
Edited

0 votes 1 comment

Questions on the mechanic of the hierarchical method for multi-objective optimization Answered

Runqiu Hu
February 12, 2022 19:25

0 votes 3 comments

Solver behaviour when giving fixed variable a start value Answered

Sebastian Triebs
February 11, 2022 10:41
Edited

1 vote 1 comment

solver takes ages to close GAP Answered

Donovan Aguilar
February 09, 2022 16:22

0 votes 4 comments

The method used in QCQP Answered

Jin Huang
February 08, 2022 18:39

0 votes 1 comment

Determine the solution from the optimal facet in LP Answered

Park Taejoon
February 08, 2022 05:47

0 votes 1 comment

The algorithm behind the semi-continuous variable Answered

Mojtaba Jabbari Ghadi
February 08, 2022 03:16
Edited

0 votes 1 comment

Gurobi Model Infeasible or unbounded Answered

Ye Liu
February 03, 2022 16:53
Edited

0 votes 1 comment

Interpreting the log file for the branch-and-cut tree search Answered

Marcus Garvie
January 31, 2022 17:12

0 votes 6 comments

PWL constraints efficiency Answered

Andre Pistoletov
January 29, 2022 20:57
Edited

0 votes 3 comments

Lazy callback Answered

Pratim Lajui
January 28, 2022 19:06

0 votes 2 comments

Can the callback function combine two check mechanism?(TSP subtour elimination + Bender's decomposition) Answered

Jacob Jin
January 25, 2022 16:55

0 votes 2 comments

Is the TSP example's code in Gurobi documentation wrong??? Answered

Jacob Jin
January 25, 2022 16:41

0 votes 2 comments

How to use callback function within multi-objective optimization? Answered

Jacob Jin
January 11, 2022 15:19

0 votes 1 comment

Using ConcurrentMIP Answered

Theresa Reinhardt
January 05, 2022 12:13

0 votes 3 comments

When Gurobi can implement algorithms for SDP, especially for larger-scale matrix ? Answered

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