Writing & debugging optimization applications, API questions

Some problems about parameter selection and Max constraint violation exceeded tolerance Answered
0 votes 29 comments
Issue in indexing gurobi matrix variable in constraints in python Answered
0 votes 25 comments
Converting C++ coded Model into python correctly Answered
0 votes 20 comments
User MIP start did not produce a new incumbent solution/ Another try with MIP start Answered
0 votes 18 comments
Writing solution pool to .sol file Answered
1 vote 18 comments
How to index a dictionary or list with a list? Answered
0 votes 17 comments
R API slower than AMPL? Answered
0 votes 15 comments
Sign of dual (pi) value Answered
0 votes 14 comments
Solver gets stuck in "Root Simplex" after finding optimal solution Ongoing
0 votes 14 comments
Why is my quadratic expression not convex? Answered
0 votes 14 comments
gurobipy.Model.addGenConstrMin() Invalid data in vars array Answered
1 vote 14 comments
Ignored lazy constraint leads to wrong solution Ongoing
1 vote 14 comments
Constraint has no bool value (are you trying "lb <= expr <= ub"?) Awaiting user input
0 votes 14 comments
no module name 'gurobipy' Answered
0 votes 14 comments
change the coefficient of the variables in the objective function Answered
0 votes 13 comments
Test if the start solution is feasible
0 votes 13 comments
set objective to get maximized results but Gurobi output Minimize Awaiting user input
0 votes 12 comments
Erreur in my code with gurobipy Answered
0 votes 12 comments
Piecewise Objective function and Piecewise constraints Awaiting user input
0 votes 12 comments
How to have a solution with 0 gap Answered
0 votes 12 comments
When I relax a constraint, Gurobi finds a better dual bound faster. How can I use this? Answered
0 votes 12 comments
Python call to chgCoef yields attribute error for __cindex__ Answered
0 votes 12 comments
Optimal objective from a simple QP problem: Answered
0 votes 12 comments
General constraint for arbitrary function Answered
0 votes 12 comments
Order of constraints affects solution optimality; Code returns suboptimal solution Ongoing
1 vote 12 comments
How to add waiting time to time window violation? Ongoing
0 votes 11 comments
[Help] How to use GUROBI for this cubic problem? Answered
0 votes 11 comments
Callback Setsolution from a MIP solution node Answered
1 vote 11 comments