Algorithms
New postHow optimization algorithms work & improving their performance
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Duality of MILP Answered0 votes 1 comment

Presolve Parameter Tuning Answered0 votes 1 comment

Performance difference of two formulations Answered0 votes 1 comment

Cutting planes0 votes 2 comments

L0 regression example  MIQP question0 votes 0 comments

AMPL GURUBI bestbound Answered0 votes 3 comments

Turn off Gurobi internal cut only at root node Answered0 votes 1 comment

Root simplex log takes so long Ongoing0 votes 1 comment

Concurrent algorithm and warm start0 votes 0 comments

How does the Gurobi "Model.computeIIS()" work0 votes 0 comments

Lazy constraints not working?0 votes 5 comments

Is Parallel exploration of tree for MIP concurrent with callback execution? Answered0 votes 3 comments

How does Gurobi determine whether a MIQCQP problem is feasible or not Answered0 votes 3 comments

Gurobi inconsistent performance when solving the MIP problems in parallel and in sequence Answered0 votes 1 comment

Extract cutting planes Answered0 votes 2 comments

Can we improve solution time when integer variables are determined by continuous variables? Answered0 votes 2 comments

Warm start in callback to improve solution Answered0 votes 2 comments

Bound update rule0 votes 2 comments

Lagrangian Relaxation bound greater than optimal solution Answered0 votes 1 comment

Objective function tolerance Answered0 votes 2 comments

Feasible heuristic solution? Answered0 votes 1 comment

Branching Priority for nonconvex MIQCP Answered0 votes 1 comment

Very slow MIP solving for small problem, how to speed up?0 votes 1 comment

Optimization Answered0 votes 1 comment