Modeling – Gurobi Help Center

Mathematical questions around optimization model formulations

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
Please help me with out of memory Awaiting user input
Fábio Castro July 16, 2023 20:37

0 votes 9 comments
The model is infeasible Answered
ARDYAKSA PRAMUDITA July 14, 2023 09:43

0 votes 1 comment
Complete different solution for nearly identical paramters Answered
Lorenz Wagner July 11, 2023 20:30

0 votes 3 comments
Multi-period VRP Inventory stuck Answered
Maura Nurinda July 11, 2023 12:54

0 votes 1 comment
Symmetry breaking Answered
Gabrijela Obradovic July 10, 2023 11:59

0 votes 1 comment
Why is the solution for binary variables 0.999999? Answered
Tianyu Mao July 09, 2023 09:20

0 votes 2 comments
bad operand type for abs(): 'gurobipy.LinExpr' Answered
İrem Bahtiyar July 08, 2023 12:09

0 votes 3 comments
Gurobi says the model is infeasible, yet I can come up with a solution by hand (Python) Answered
yechan pyeong July 06, 2023 01:34

0 votes 3 comments
JuMP model is feasible where gurobipy model is infeasible Answered
Josh Kirk July 05, 2023 13:03 Edited

0 votes 2 comments
Updating the number of variables and Constraints through For Loop Answered
Min Lee July 05, 2023 05:05

0 votes 1 comment
tabulated values for a gurobi variable Answered
Federico Mungari July 04, 2023 07:23 Edited

0 votes 1 comment
Mult-period VRP Inventory stuck in creating the syntax Ongoing
Maura Nurinda July 03, 2023 14:02

0 votes 1 comment
VRP Multi-Period Model infeasible Answered
Maura Nurinda July 01, 2023 05:30

0 votes 14 comments
Setting bound for variable slows down computation time? Answered
Michael Hölscher June 30, 2023 15:14 Edited

0 votes 1 comment
Setting a a given precision (of decimal places) for a variable Answered
Jonathan Ayala Marcelo June 29, 2023 14:24

0 votes 1 comment
Trying to leverage relumip package of AnnModel Answered
Vigneshwar Pesaru June 29, 2023 03:36

0 votes 21 comments
Status SUBOPTIMAL Ongoing
Gabriel Pimenta June 28, 2023 16:48

0 votes 2 comments
Limiting the number of activated binary variables Answered
Mariano Dominguez Librandi June 28, 2023 09:19

0 votes 2 comments
SetObjectiveN() both tolerances required? Answered
Michael Hölscher June 27, 2023 13:25 Edited

0 votes 3 comments
yalmip and gurobi Awaiting user input
chen xue June 27, 2023 03:00 Edited

0 votes 1 comment
Presolve for Non-Convex Quadratic Optimization Answered
Samira Fallah June 23, 2023 22:15

0 votes 4 comments
Model infeasible Awaiting user input
Rayan SAAD June 23, 2023 20:23

0 votes 1 comment
Understanding Gurobi Running time and why it is different than the log file time Answered
Amal Nammouchi June 22, 2023 13:35

0 votes 3 comments
Need a specific format of decision variable i.e. <gurobi.Var C0> instead of <gurobi.Var *Awaiting Model Update*> when I iterate over loop.? any idea how to get this.? I need this format to use specific package of neural network. Answered
Vigneshwar Pesaru June 22, 2023 04:20

0 votes 1 comment

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