How optimization algorithms work & improving their performance

Could different hardware give different results? Answered
2 votes 1 comment
MILP takes way too much time Answered
2 votes 2 comments
Tolerance and constraint parameters Answered
2 votes 3 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 82 comments
What is "work" measuring? Answered
1 vote 1 comment
Slow MIP Solving, how to speed up? Answered
1 vote 2 comments
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
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
Computing dual for QCP in Gurobi Python Answered
1 vote 3 comments
How does MIPFocus really work? Answered
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
How do I specify the algorithm used to solve my model in pyomo? Answered
1 vote 1 comment
Unable to find sub-optimal solution Answered
1 vote 3 comments
Optimization time: local machine vs computer cluster Answered
1 vote 1 comment
Worse performance for smaller problem Answered
1 vote 4 comments
Astronomically low node throughput; major degeneracy? Answered
1 vote 2 comments
the time Answered
1 vote 1 comment
Enumerate all vertices of polytope Answered
1 vote 1 comment
Providing integer start solution drastically increases root relaxation computation time Answered
1 vote 7 comments