Modeling – Gurobi Help Center

Mathematical questions around optimization model formulations

Using gurobi optimize variable Answered
Ramesh singh February 20, 2023 10:52

0 votes 1 comment
Putting the value of the variables back to the equation to check, but the constraint does not meet. Answered
Yi Ting Lin February 20, 2023 03:16

0 votes 1 comment
How to model constraint to send only when facility is open? Answered
Tanmoy Das February 16, 2023 00:09 Edited

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Dynamical Range Answered
Ilya Tuzhilin February 13, 2023 12:22 Edited

0 votes 1 comment
i dont know why my code is not taking a constraint into account Answered
sujana islam February 11, 2023 14:02

0 votes 1 comment
Unable to retrieve attribute 'x' Answered
Seungmin Song February 08, 2023 14:00

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Is there a way to fix non-basic variables (mainly non-basic slack variables)? Answered
Sadaki January 30, 2023 02:35

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How to conduct comprehensive sensitivity analysis? Answered
Tanmoy Das January 29, 2023 02:55 Edited

0 votes 1 comment
writing capacity constraint equation in gurobipy Answered
Ashrafur Rahman January 24, 2023 18:57 Edited

0 votes 1 comment
Modeling problem about using variable value for indexing and conditional summation Answered
Charitha Buddhika Heendeniya January 24, 2023 16:05

0 votes 1 comment
unbdray Answered
Zahra Hoobakht January 21, 2023 22:35

0 votes 1 comment
Updating Lists Under Conditional Statements Answered
Mert Eroglu January 18, 2023 13:55

0 votes 1 comment
gurobipy.GurobiError: Range constraint requires a list [lb,ub] Answered
Marco De Liso January 17, 2023 10:54

0 votes 1 comment
How to express two LinExpr in equivalence in one constraint Answered
Qu Shiyuan January 10, 2023 15:02

0 votes 1 comment
How to use computeIIS to find the constraint or the bound that is the source of the infeasibility? Answered
Hussein Sharadga December 28, 2022 15:55

0 votes 1 comment
Please help resolve this issue Answered
Aakash Deep December 23, 2022 09:38

0 votes 1 comment
Sending multiple small optimization problems at once to gurobipy to avoid communication overhead Answered
Madhushini Narayana Prasad December 15, 2022 16:32

0 votes 1 comment
Formulate a constraint considering T as a set rather than a parameter Answered
Abdalrahman Algendi December 13, 2022 16:07

0 votes 1 comment
Gurobi can't read my username Answered
Ruben Klaas December 13, 2022 08:55 Edited

1 vote 1 comment
Two stage stochastic programming Answered
Asrat Mekonnen Gobachew December 13, 2022 14:32 Edited

0 votes 1 comment
PyPSA Eur Answered
Sergio Montana December 09, 2022 14:31

0 votes 1 comment
Question about converting a matrix to indicator matrix in gurobi Answered
LUYANG ZHANG December 05, 2022 09:47

0 votes 1 comment
How to model this "nested constraint" in gurobipy? Answered
Rihot Gusron December 03, 2022 09:32 Edited

0 votes 1 comment
addConstrs behaviour Answered
Zvonimir Haramustek November 25, 2022 23:13

1 vote 1 comment
KeyError: addConstr Answered
Krypt November 24, 2022 07:19 Edited

0 votes 1 comment
Include range of costs instead of a single value into the objective function Answered
Ansari Aadil Shahzad November 23, 2022 05:50

0 votes 1 comment
arctan in gUrobi optimization (python) Answered
CHAYMAE MAKRI November 21, 2022 09:54

0 votes 1 comment
Using "AddGenConstrExp()" with pyomo. Answered
Christian Alvarez November 21, 2022 09:45

0 votes 1 comment
m.getAttr('X', x) gives warning Answered
Simon Hoof November 17, 2022 07:42 Edited

0 votes 1 comment
Convex vs SOCP Constraint Answered
Panggah Prabawa March 25, 2024 09:32 Edited

1 vote 0 comments

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