Modeling – Gurobi Help Center

Mathematical questions around optimization model formulations

Solver Ignores an Initial Solution Answered
Evren Guney July 25, 2022 13:26

0 votes 4 comments
how can I get the value of auxiliary variables? Answered
Yunxue Lu July 25, 2022 12:35

0 votes 2 comments
I want to stop my LP when |primal obj - dual obj| <= 1.and want decision variable values and optimal solution values. Answered
Ishit Bajpai July 25, 2022 07:08 Edited

0 votes 2 comments
Barrier is not working properply Answered
Ishit Bajpai July 25, 2022 06:54 Edited

0 votes 2 comments
varying efficiency in MILP approach Awaiting user input
Johanna Schoofs July 21, 2022 09:38

0 votes 2 comments
How to terminate a Linear program once i get a desired difference(say 1) between primal and dual solution? Answered
Ishit Bajpai July 20, 2022 08:26

0 votes 9 comments
How to limit the occurrences of variables with a specific value？ Answered
yikun wang July 19, 2022 11:45 Edited

0 votes 4 comments
Removing few variable from optimization model Awaiting user input
Tanmoy Das July 18, 2022 23:29 Edited

0 votes 4 comments
Summation Answered
Trinh Nguyen July 18, 2022 11:01

0 votes 2 comments
How to lock variables Awaiting user input
Timur Kayhan July 17, 2022 10:27

0 votes 4 comments
Print solution only of decision variables equal/greater one Answered
Gina Napieraj July 15, 2022 08:42

0 votes 3 comments
IndexError solved by reordering constraints Awaiting user input
Charitha Buddhika Heendeniya July 14, 2022 13:09

0 votes 3 comments
Can integer programming problem with non-continuous feasible region be solved with Gurobi? Answered
Hyewook Kim July 14, 2022 04:31

0 votes 4 comments
What to return when time limit reached in lazy callback? Awaiting user input
HAONAN ZHONG July 13, 2022 02:22

0 votes 2 comments
Defining a constraint on time when time is an index to other variables Awaiting user input
Charitha Buddhika Heendeniya July 12, 2022 14:35 Edited

0 votes 2 comments
Retrieving value of a second objective function in single-objective function optimization Answered
Niklas Heidingsfelder July 12, 2022 07:59

0 votes 3 comments
Exporting the Reduced (Pre-solved) model Answered
Prabhu Manyem July 10, 2022 02:20

0 votes 7 comments
Indicator constraint for multiplying two binary variables Answered
Charitha Buddhika Heendeniya July 08, 2022 12:04 Edited

1 vote 3 comments
Use multiprocessing in Python with Gurobi Answered
Jing Li July 05, 2022 07:37

0 votes 4 comments
Second Order Programming Answered
M. Emre Keskin June 30, 2022 16:08

0 votes 3 comments
RHS Value Awaiting user input
ece kayacik June 29, 2022 19:55

1 vote 2 comments
Writing solution pool after relaxation to .sol file in MATLAB Answered
Suyue Xu June 29, 2022 11:58 Edited

0 votes 3 comments
Code stuck at model creation, large number of variables Answered
Aiswariya Chakraborty June 28, 2022 04:55

0 votes 5 comments
How to update value of parameter during model iteration? Answered
Tanmoy Das June 28, 2022 03:23 Edited

1 vote 5 comments
How to get a Dual variable for a particular primal constraint Answered
Shri Harshini Shanmugam June 27, 2022 07:10

0 votes 2 comments
How to make Gurobi avoid giving non integral solutions. Awaiting user input
Prasanna Kumar Reddy Sabbella June 24, 2022 17:16

0 votes 4 comments
Total number of feasible solutions in Python/Gurobi Answered
Prasanna Kumar Reddy Sabbella June 21, 2022 22:15

0 votes 6 comments
How to check which constraints make model infeasible? Answered
Anne Li van der veen June 19, 2022 09:06

0 votes 6 comments
Divide by variable technique didn't work. Answered
Thunwa Wanphian June 17, 2022 09:57

0 votes 3 comments
Should I get the same optimal solution when the initial point is different? Answered
Arezoo Jafari June 16, 2022 15:51 Edited

0 votes 2 comments

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