Programming – Gurobi Help Center

Writing & debugging optimization applications, API questions

Query on GRBcblazy() -- what happens if added lazy cut is wrong and does not cutoff current candidate MIP solution Ongoing
OneCable OneCable January 16, 2026 06:44

0 votes 2 comments
How to create objective function for time window violation? Ongoing
John Raphy Karippery January 06, 2022 10:54

0 votes 5 comments
How to add waiting time to time window violation? Ongoing
John Raphy Karippery January 16, 2022 21:01 Edited

0 votes 12 comments
write the optimization code with Gurobi Ongoing
John Raphy Karippery January 25, 2022 15:39 Edited

0 votes 2 comments
Float exponent of a variable Ongoing
BISWAJIT KAR February 04, 2022 07:11

0 votes 4 comments
TypeError: bad operand type for unary -: 'GenExprNorm' Ongoing
Giovanni del Vecchio February 09, 2022 00:40

0 votes 5 comments
Solving VRP with time window doesn't converge but it makes plausible solution Ongoing
Daisuke Asaki February 25, 2022 13:25

0 votes 3 comments
Add semi-continious constraint Ongoing
Permanently deleted user March 10, 2022 11:45

0 votes 3 comments
Recursively Solving for N Solutions in Pool with Overlap Parameter Ongoing
Kat K March 16, 2022 16:50 Edited

0 votes 3 comments
How can I analyse multiple outputs of a model, and compare the results? Ongoing
ALESSANDRO VILLA April 15, 2022 12:50

0 votes 10 comments
Optimizing integral of exponential function Ongoing
Elina Joksch April 19, 2022 12:40

0 votes 6 comments
How to constrain my variables Ongoing
FEI XUE May 11, 2022 11:08

0 votes 6 comments
How to define a lower bound for POW function? Ongoing
Yuelan Zhu May 27, 2022 00:03

0 votes 3 comments
GRBVar::index() seems to not exist Ongoing
Elisheva Rabinowitz June 22, 2022 17:31 Edited

0 votes 3 comments
Warning: max constraint violation exceeds tolerance Ongoing
Huilin Feng July 15, 2022 10:20 Edited

0 votes 4 comments
Gurobi stuck after solution found Ongoing
Jingyuan Hu August 02, 2022 23:29

0 votes 2 comments
linprog in c++ Ongoing
Zohar Levi August 14, 2022 01:53

0 votes 8 comments
How to add a contraint which limits the product of two tuples? Ongoing
Harun Gül September 26, 2022 08:04

0 votes 5 comments
Correct/legal way to distribute desktop app that uses Gurobi Ongoing
Darryl Melander September 26, 2022 22:22 Edited

0 votes 1 comment
Trouble in implementing `if` conditionals in Gurobi Python Objective Function Ongoing
Somreeta Pramanik October 05, 2022 13:00 Edited

0 votes 3 comments
Quadratic equality constraints are non-convex: x^2 destroys the convexity Ongoing
Hussein Sharadga November 24, 2022 04:49 Edited

0 votes 2 comments
Model() not included in gurobipy Ongoing
Lukas Winkel June 04, 2019 15:30 Edited

1 vote 5 comments
Order of constraints affects solution optimality; Code returns suboptimal solution Ongoing
Tamal Das September 12, 2019 07:58

1 vote 13 comments
Different MIP start outputs Ongoing
Hans Kirchner October 14, 2019 15:17 Edited

0 votes 4 comments
How to handle absolute value in Gurobi constraints Ongoing
Santanu Sarkar October 29, 2019 19:20

0 votes 4 comments
How to surpress direct output to stdout if logging enabled - Python API Ongoing
Grzegorz Siekaniec November 24, 2019 11:35 Edited

1 vote 3 comments
Insert a previous result in gurobi Ongoing
Rafael Soares December 30, 2019 14:40

0 votes 12 comments
Constraint has no bool value (are you trying "lb <= expr <= ub"?) Ongoing
Sagnik Basumallik January 31, 2020 13:58

0 votes 17 comments
Callback Setsolution from a MIP solution node Ongoing
Sriram Sankaranarayanan May 23, 2020 23:04

1 vote 23 comments
Continuity Problem Ongoing
Sergio Vanegas June 20, 2020 08:52

0 votes 2 comments

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