How optimization algorithms work & improving their performance

Order of variables & constraints vs. performance Answered
2 votes 3 comments
Using Callbacks for Column-and-constraint generation algorithm Answered
0 votes 4 comments
MIP start did not produce a new incumbent solution Answered
0 votes 6 comments
root node with integer variables, then relax some for branching phase Answered
0 votes 1 comment
Adding multiple cuts in a single node (branch-and-cut algorithm) Answered
1 vote 1 comment
Objective not improving - Primal infeasibility not reducing Answered
0 votes 1 comment
Will Gurobi retain lazy cuts after changing the objective coefficients? Answered
1 vote 4 comments
How does Gurobi recognize/solve simple stochastic programs? Ongoing
0 votes 3 comments
Eliminating numerical problems in the model Answered
0 votes 1 comment
Balancing penalty weights when relaxing constraints Answered
0 votes 3 comments
Why is Gurobi taking so much time after finding the optimal solution? Answered
0 votes 2 comments
Gurobi very slow at solving MIQP Answered
0 votes 10 comments
Move the BestBound Answered
0 votes 2 comments
Gurobi Stuck in Presolve
0 votes 1 comment
Question about new constraint and reoptimize Answered
0 votes 2 comments
Solve time issues with solution overlap parameter Answered
0 votes 5 comments
Is there any benefit to providing multiple MIP starts? Answered
0 votes 5 comments
The role of crossover in linear programming Answered
0 votes 2 comments
Prefix sum computation Answered
0 votes 1 comment
Partition Heuristic Answered
0 votes 2 comments
How to terminate once barrier solves problem Answered
1 vote 1 comment
Equality constrained QP Answered
0 votes 1 comment
Speeding up zero-objective binary LP Answered
0 votes 3 comments
Finding multiple optimal integral solutions Answered
0 votes 2 comments
Theory about the algorithms Answered
2 votes 2 comments
Controlling cut generation in the root node setting the CutPasses parameter Answered
0 votes 3 comments
Column Generation Answered
0 votes 5 comments
Branch and price example Answered
1 vote 12 comments
Speed up gurobi to solve an milp Answered
1 vote 13 comments
Does Gurobi have an optimization mechanism for updated coefficients? Answered
0 votes 1 comment