Modeling

Facility Location Example: what do the arguments in select and assign variables creation and if (abs(select[facility].x) > 1e-6) mean? Answered

• Ma. Julie Anne Gala
• February 01, 2023 13:28

0 votes 3 comments

Absolute value modelling Answered

• Peter Tawiah-Mensah
• February 01, 2023 02:59

0 votes 3 comments

How to find optimal range of decision variables? Answered

• Ahmed Taha
• January 31, 2023 11:48

0 votes 6 comments

Is there a way to fix non-basic variables (mainly non-basic slack variables)? Answered

• Sadaki
• January 30, 2023 02:35

0 votes 1 comment

How to conduct comprehensive sensitivity analysis? Answered

• Tanmoy Das
• January 29, 2023 02:55
• Edited

0 votes 1 comment

How to use multiple MIP starts with only some variables? Answered

• Sun Ju Lee
• January 26, 2023 23:25

0 votes 2 comments

Way to define MAX COUNT constraints Answered

• Hyewook Kim
• January 25, 2023 03:49
• Edited

0 votes 6 comments

Quadratic objective function auxiliary terms result in nonconvex model? Awaiting user input

• Vineet Jagadeesan Nair
• January 25, 2023 02:57

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 Heendeniya
• January 24, 2023 16:05

0 votes 1 comment

Implementing minimum downtime for a three-state process Answered

• Joel Jose
• January 24, 2023 14:30

0 votes 2 comments

Adding subtour elimination lazy constraints with callbacks for multiple vehicles & multiple days. Awaiting user input

• Daniel Saßmannshausen
• January 23, 2023 18:35
• Edited

1 vote 2 comments

Making MIP converge faster Answered

• TANVIR IBNA KAISAR
• January 23, 2023 06:08

1 vote 4 comments

unbdray Answered

• Zahra Hoobakht
• January 21, 2023 22:35

0 votes 1 comment

Re-optimization with a partial solution and new constraints Answered

• Charitha Heendeniya
• January 20, 2023 15:17

0 votes 2 comments

Affect binary value only when continuous variable is negative Answered

• Natalie Pueyo
• January 20, 2023 00:27

0 votes 2 comments

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

Question related to "Electrical Power Generation 2" Answered

• Haider Pasha
• January 15, 2023 16:14

0 votes 5 comments

Is there a more efficient way to implement the introduced model in GurobiPy? Awaiting user input

• Justine Broihan
• January 13, 2023 11:36
• Edited

0 votes 1 comment

General tips for using Lazy constraints Answered

• Charitha Heendeniya
• January 12, 2023 13:24

0 votes 2 comments

Model.addGenConstrExpA() big errors Awaiting user input

• Bas van Empel
• January 11, 2023 12:33

0 votes 5 comments

How to express two LinExpr in equivalence in one constraint Answered

• Qu Shiyuan
• January 10, 2023 15:02

0 votes 1 comment

Unable to model constraint Answered

• Sander Mertens
• January 09, 2023 10:11
• Edited

0 votes 6 comments

Euclidean distance in gurobi using x,y variables to be optimized Answered

• Marco De Liso
• January 04, 2023 10:42

0 votes 9 comments

Quadratic optimization too slow Answered

• Mohamad Abouras
• December 30, 2022 05:41
• Edited

1 vote 5 comments

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

conditionally apply constraints in optimization problems Answered

• Alvaro Torres
• December 27, 2022 13:27

0 votes 5 comments

Please help resolve this issue Answered

• Aakash Deep
• December 23, 2022 09:38

0 votes 1 comment

fatal_limits_exceeded(self, nb_vars, nb_constraints) | DOcplexException Answered

• Tino Zepeck
• December 22, 2022 08:36

0 votes 2 comments