Algorithms
New postHow optimization algorithms work & improving their performance
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Feasible heuristic solution? Answered0 votes 1 comment

Reliable Results ? Answered1 vote 3 comments

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

If solver hits time limit, is a solution output? Answered0 votes 3 comments

Stochastic programming Answered0 votes 1 comment

Barrier: Inflated problem iterates and solves much faster Answered0 votes 2 comments

Model contains large quadratic objective coefficient range.2 votes 9 comments

What does Gurobi do for different values of the NumericFocus parameter? Answered0 votes 1 comment

Always Global Solutions? Answered0 votes 1 comment

Dealing with 'Suboptimal termination' in Barrier Method Answered1 vote 1 comment

Tolerance and constraint parameters Answered2 votes 3 comments

What solution wll GUROBI return when solving an unbounded MILP?1 vote 0 comments

Time limit on a parallel solve0 votes 1 comment

MIP solution process  updating the incumbent objective value Answered0 votes 1 comment

Solving LPs sequentially versus one large LP with noninteracting variables/constraints Answered0 votes 3 comments

No solution found when using an objective function Answered1 vote 5 comments

meaning of "minrelax" in function "feasRelax" Answered0 votes 1 comment

Distributed MIP logging & rampup question3 votes 7 comments

Heuristic used for set covering0 votes 0 comments

MIP Start and callback0 votes 0 comments

Does the order affect LP performance0 votes 1 comment

Why the gap is so big? Answered0 votes 1 comment

Semi definite programming and direct support for trace of matrix? Answered0 votes 1 comment

Default values NumericFocus and ScaleFlag0 votes 1 comment

Data structure for sparse coefficient matrices Answered0 votes 1 comment

on which variable does gurobi do branching in each node of MIPNODE callback Answered0 votes 2 comments