Modeling – Gurobi Help Center

Mathematical questions around optimization model formulations

Issues with Gurobi Model Answered
Nicolas Woll August 31, 2023 08:19

0 votes 7 comments
Model ignoring setPWLObj() Answered
Fabio Ciccarelli August 29, 2023 11:16

0 votes 5 comments
comparing two .LP files Answered
Vladimir Valenta August 28, 2023 16:45

0 votes 1 comment
KeyError: 0. sum1=sum1+b0[combination[km]][0]*math.sqrt(beta0/(H**2+a[combination[km]][0]))*cov(k,combination[km]) Answered
Yali Chen August 25, 2023 14:32

0 votes 13 comments
Constraint on decision variables in a multi period scenario Answered
Chaolong Chen August 22, 2023 09:08 Edited

0 votes 1 comment
How can I model min-max problem Answered
Shawn Xu August 18, 2023 14:25

0 votes 1 comment
Defining Gurobi variables based on other variables Answered
Helen Koch August 15, 2023 07:20

0 votes 2 comments
Large MILP problem Answered
Ritesh Bhalerao August 15, 2023 04:18 Edited

0 votes 3 comments
Performance issues with large variables Answered
Ritesh Bhalerao August 14, 2023 03:57

0 votes 3 comments
Conditional addGenConstrLogA for pH calculation Awaiting user input
Tim Prömper August 10, 2023 11:33 Edited

0 votes 1 comment
Reduce variables in linear equality constraints Answered
Haoyu Geng August 08, 2023 11:14

0 votes 2 comments
How to retrieve model fingerprint without running an optimization? Answered
Barrett Nelson August 08, 2023 00:30

0 votes 3 comments
How to print the cost function in every step of optimization in Gurobipy? Answered
Shadi Beheshti August 07, 2023 18:26

0 votes 1 comment
(Believed to be Optimal) Solution found super quickly, takes forever to certify it with dual Answered
Gabriel Deza August 07, 2023 16:37

1 vote 1 comment
Memory overflow after updating to a new version. Answered
abc abc August 07, 2023 10:34 Edited

0 votes 1 comment
MILP problem solving - Crossover Answered
Sebastián Rivero Equiza August 07, 2023 07:59

0 votes 2 comments
Improving model formulation and solving time Answered
Koen Timmermans August 03, 2023 22:32 Edited

0 votes 2 comments
Not able to retrieve the objective value even though the model status is optimal. Answered
rick van Willigen August 02, 2023 11:38

0 votes 2 comments
Model Definition Answered
Francisco Mansilla August 02, 2023 11:09

0 votes 1 comment
Three conditions in the objective function Answered
Shaojie Liu August 02, 2023 08:54 Edited

0 votes 3 comments
SOS2 in convex piecewise linear constraint Answered
Christin Münch July 31, 2023 05:36

0 votes 1 comment
consecutive shifts constrains Answered
Bernardo Palma August 03, 2023 00:52 Edited

1 vote 11 comments
Column Generation - Large Dual Prices Awaiting user input
Elisabeth July 27, 2023 12:11

1 vote 1 comment
trajectory planniing problem Answered
Shaojie Liu July 27, 2023 08:22 Edited

0 votes 8 comments
the GAP is big Answered
chen hanping July 27, 2023 05:34

1 vote 1 comment
Solving Large MILP Answered
Anup Sreekumar July 26, 2023 11:06

0 votes 1 comment
Multi Objective Best Solution Answered
Joseph Colton July 24, 2023 21:12

0 votes 1 comment
Constraint violating solution output Answered
Ryan Kochert July 24, 2023 16:19

0 votes 1 comment
MILP Model Comparison Awaiting user input
Lorenz Wagner July 23, 2023 21:12

0 votes 1 comment
Arrival Time VRPTW Need Help Answered
Maura Nurinda July 16, 2023 23:52

0 votes 1 comment

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