How optimization algorithms work & improving their performance

Gurobi stopping criteria
1 vote 8 comments
Providing integer start solution drastically increases root relaxation computation time Answered
1 vote 8 comments
Distributed MIP logging & ramp-up question
3 votes 8 comments
parameter setting Answered
0 votes 7 comments
Redundant Cuts using Lazy Answered
0 votes 7 comments
Element of decisionvariable is missing Answered
0 votes 7 comments
Add a new constraint to the model Open
0 votes 7 comments
BestBd not updating in a MIQCP problem Answered
1 vote 7 comments
Concurrent Optimizer and callbacks Answered
0 votes 7 comments
How to extract fractional solution from GUROBI ILP? Answered
0 votes 7 comments
Vehicle Routing Problem with Time Windows with Gurobi and Python Answered
1 vote 7 comments
Convex combination of constraints that makes the problem infeasible Answered
1 vote 7 comments
How to interpret IntFeasTol ? Ongoing
0 votes 7 comments
Disable Crossover for MILP that is reduced to LP in Presolve Answered
0 votes 7 comments
Setting Threads parameter does not work as expected Awaiting user input
0 votes 7 comments
How does NodeMethod work? Answered
0 votes 7 comments
Adding a few variables and constraints makes the model nearly unsolvable Answered
0 votes 7 comments
pre-solve is buggy Answered
0 votes 7 comments
Some questions about what I do to deal with the slow decline of gap value. Answered
0 votes 7 comments
About the calculation speed Answered
0 votes 7 comments
MIP start takes very long to process Answered
0 votes 7 comments
About Farkas Dual in Benders Decomposition Answered
0 votes 7 comments
Early Branching in Branch-and-Cut
0 votes 7 comments
Cut loop at root node of MIP Answered
1 vote 7 comments
Separating specific cuts Answered
0 votes 7 comments
MIP start did not produce a new incumbent solution Answered
0 votes 7 comments
Column Generation Answered
0 votes 7 comments
Gurobi cannot find the solution after one day Answered
0 votes 6 comments
MIP stuck in branch-and-cut in some situations Answered
0 votes 6 comments