How optimization algorithms work & improving their performance

Cannot find feasible solution and programm killed after a long time Answered
1 vote 4 comments
Does Gurobi 9.0 guarantee global optimality for MICQP? Ongoing
1 vote 4 comments
Lazy Constraints and Re-optimization Ongoing
1 vote 2 comments
Reliable Results ? Answered
1 vote 3 comments
Dealing with 'Sub-optimal termination' in Barrier Method Answered
1 vote 1 comment
No solution found when using an objective function Answered
1 vote 5 comments
Cut loop at root node of MIP Answered
1 vote 6 comments
Adding multiple cuts in a single node (branch-and-cut algorithm) Answered
1 vote 1 comment
Will Gurobi retain lazy cuts after changing the objective coefficients? Answered
1 vote 4 comments
How to terminate once barrier solves problem Answered
1 vote 1 comment
Branch and price example Answered
1 vote 12 comments
Speed up gurobi to solve an milp Answered
1 vote 13 comments
Is my problem solved if the log reads "Solved with Barrier"? Answered
0 votes 1 comment
Benders Cuts in Branch and Bound Tree Answered
0 votes 1 comment
LP relaxation is not solved to optimality Awaiting user input
0 votes 6 comments
MIP stopping criteria - Rate of objective value change Answered
0 votes 2 comments
Bilevel using Matlab-Gurobi Interface Answered
0 votes 1 comment
Problems adding columns "Only linear constraints allowed" Awaiting user input
0 votes 36 comments
Gurobi giving wrong results (not optimal solution) Awaiting user input
0 votes 2 comments
Can Gurobi always find multiple optimal solutions if they exist? Answered
0 votes 4 comments
Providing the optimal solution as warm start does not improve runtime of MIP. Answered
0 votes 5 comments
Very Long Processing Time for Gurobi Simulation Answered
0 votes 4 comments
Question about Fluctuations in Bounds with Benders Decomposition and Callback Ongoing
0 votes 2 comments
Callback function does not remember previous lazy constraints? Answered
0 votes 1 comment
Cuts added via Lazy callback are ignore Answered
0 votes 1 comment
why GRBcbsolution doesn't work Answered
0 votes 5 comments
MIP - Time limit - Extracting best feasible solution in given time limit Answered
0 votes 3 comments
BestBdStop for feasibility problems Ongoing
0 votes 2 comments
Variables fixing in Gurobi's B&B Answered
0 votes 1 comment
How does Gurobi 10.0.0 handle quadratic constraints? Answered
0 votes 10 comments