Algorithms – Gurobi Help Center

How optimization algorithms work & improving their performance

What algorithm is used for my optimization? Answered
Elina Joksch May 02, 2022 12:02

0 votes 2 comments
Difference between nested quicksum and several quicksums Ongoing
Trista Cheng April 27, 2022 10:42 Edited

0 votes 7 comments
How was upper bound generated for non-linear, non-convex maximization optimization model? Answered
Yifei Sun April 26, 2022 16:20 Edited

0 votes 4 comments
IndexError: list index out of range Answered
Geoffrey James Kameni Tchokode April 22, 2022 08:13

0 votes 2 comments
Change solution strategy to standard (ImproveStartGap,ImproveStartNodes,ImproveStartTime) Answered
Ilya Tyuryukanov April 20, 2022 21:28

0 votes 3 comments
Skipping non-existing decision variables in for loop Answered
Alara Tizer April 10, 2022 20:28

0 votes 2 comments
GurobiError: Invalid argument to LinExpr multiplication Answered
Geoffrey James Kameni Tchokode April 06, 2022 11:03

0 votes 7 comments
Having 2 implemented Callback methods Answered
MG April 05, 2022 08:47 Edited

0 votes 4 comments
Issue with callback best objective and heuristic solution (versions 9.1.2 and 9.0.0) Awaiting user input
Seyedkianoush Mousavichashmi March 29, 2022 00:46 Edited

0 votes 2 comments
dynamic search
Geoffrey James Kameni Tchokode March 22, 2022 08:39

0 votes 1 comment
Does the Gurobi MIP Solver use safe bounds? Answered
Renan Fernando Franco da Silva March 30, 2023 13:22 Edited

0 votes 2 comments
long time after root relaxation before branch and bound Answered
ce jekl March 18, 2022 15:51 Edited

0 votes 4 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 2 comments
TypeError: 'gurobipy.LinExpr' object is not iterable Answered
Geoffrey James Kameni Tchokode March 17, 2022 18:10

0 votes 3 comments
How can I create a multidict with data from excel file? Answered
Susana Carmona March 14, 2022 16:19 Edited

0 votes 2 comments
Large matrix coefficients and large RHS warning Answered
Emma Kuttler March 10, 2022 16:56

0 votes 2 comments
Binary Variables were assigned a continous value Answered
Marina Csanady March 04, 2022 19:09

0 votes 2 comments
Object type changing to string after being declared as a continuous variable? Awaiting user input
Emma Kuttler March 04, 2022 15:31 Edited

0 votes 2 comments
Presolve disabled leads to constraint violation Answered
Maximilian Roth February 24, 2022 11:36

0 votes 3 comments
How Gurobi compute IIS for MIP problem? Answered
Ramy Mohamed February 23, 2022 13:37

1 vote 6 comments
Behaviour of IntInf in the branch-and-cut tree search log Answered
Marcus Garvie February 23, 2022 04:21

0 votes 4 comments
Adding time window constraints on VRP gets an unexpected result Answered
Daisuke Asaki February 23, 2022 08:54 Edited

0 votes 2 comments
column generation dual variables Answered
Menglei Jia February 21, 2022 07:24 Edited

0 votes 7 comments
Algorithms and solution methods to verify the solution from gurobi Answered
Jose peeterson February 19, 2022 09:44 Edited

0 votes 2 comments
Questions on the mechanism of the hierarchical method for multi-objective optimization Answered
RUNQIU Hu June 14, 2025 09:15 Edited

0 votes 4 comments
solver takes ages to close GAP Answered
Donovan Aguilar February 09, 2022 16:22

0 votes 5 comments
Checking feasibility of the problem Ongoing
Andrey Kihtenko February 08, 2022 21:16

0 votes 6 comments
The method used in QCQP Answered
Jin Huang February 08, 2022 18:39

0 votes 2 comments
Determine the solution from the optimal facet in LP Answered
Park Taejoon February 08, 2022 05:47

0 votes 2 comments
The algorithm behind the semi-continuous variable Answered
Mojtaba Jabbari Ghadi February 08, 2022 03:16 Edited

0 votes 2 comments

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