How optimization algorithms work & improving their performance

Distributed MIP logging & ramp-up question
3 votes 7 comments
Could different hardware give different results? Answered
2 votes 1 comment
MILP takes way too much time Answered
2 votes 2 comments
Model contains large quadratic objective coefficient range.
2 votes 9 comments
Tolerance and constraint parameters Answered
2 votes 3 comments
What solution wll GUROBI return when solving an unbounded MILP?
2 votes 0 comments
Order of variables & constraints vs. performance Answered
2 votes 3 comments
Theory about the algorithms Answered
2 votes 2 comments
Problems adding columns "Only linear constraints allowed" Answered
1 vote 88 comments
What is "work" measuring? Answered
1 vote 1 comment
Slow MIP Solving, how to speed up? Answered
1 vote 2 comments
Problem regarding the Presolve method Awaiting user input
1 vote 1 comment
BestBd not updating in a MIQCP problem Answered
1 vote 7 comments
How good is Gurobi for solving large linear systems of equations? Answered
1 vote 1 comment
Vehicle Routing Problem with Time Windows with Gurobi and Python Answered
1 vote 7 comments
Gurobi gets stuck Ongoing
1 vote 9 comments
Convex combination of constraints that makes the problem infeasible Answered
1 vote 7 comments
Does Gurobi take advantage of the problem structure? Answered
1 vote 3 comments
Gurobi Stuck After Solving Problem Ongoing
1 vote 2 comments
Computing dual for QCP in Gurobi Python Answered
1 vote 3 comments
How does MIPFocus really work? Answered
1 vote 1 comment
MILP stops with OPTIMAL status but a suboptimal solution Awaiting user input
1 vote 1 comment
how to count a specific number in the Var list Answered
1 vote 1 comment
Same nodes but different solution time (VRP Time Windows) Answered
1 vote 3 comments
Interpretation best bound NoRel heuristic Answered
1 vote 1 comment
How to improve solver solution time in VRP TW Optimization Answered
1 vote 6 comments
How Gurobi compute IIS for MIP problem? Answered
1 vote 5 comments
Solver behaviour when giving fixed variable a start value Answered
1 vote 1 comment
Lazy constraint in MIPNODE and MIPSOL Awaiting user input
1 vote 5 comments