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
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
Cannot solve MILP with Barrier method + Crossover Answered
0 votes 1 comment
Why the extreme ray Groubi retrieved is 0? Answered
0 votes 3 comments
NoRel heuristics: is this adding valid inequalities? Answered
0 votes 1 comment
Barrier Method Sub-Optimal Termination Answered
0 votes 1 comment
Getting "DUAL_INFEASIBLE" when solving a very simple linear programming problem. Answered
0 votes 1 comment
How to use the network simplex algorithm in Gurobi? Answered
0 votes 1 comment
Wrong algo of dual simplex Answered
0 votes 3 comments
Optimality and Suboptimality in Quadratic Programs Answered
0 votes 3 comments
MILP worst-case Complexity order Answered
0 votes 3 comments
Gurobi uses much less memory than I expected Answered
0 votes 4 comments
Running time is longer when the problem size is decreased Answered
0 votes 1 comment
LP with only equality constraints Answered
0 votes 2 comments
Parameter - PreSparsify Answered
0 votes 1 comment
Non-convex QCPQ capability compared to SCIP Answered
0 votes 1 comment
Limit solutions for an LP Answered
0 votes 8 comments
Non-optimal solutions when solving an aTSP with Gurobi Answered
0 votes 1 comment
Methods for solving binary LP Ongoing
0 votes 4 comments
Relaxations executed by gurobi Answered
0 votes 1 comment
how to count a specific number in the Var list Answered
0 votes 1 comment