Algorithms
New postHow optimization algorithms work & improving their performance
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How do I specify the algorithm used to solve my model in pyomo? Answered1 vote 1 comment

BranchandBound integer/float Answered0 votes 1 comment

Crossover Takes Long Answered0 votes 1 comment

Stop callbacks Answered0 votes 1 comment

Bug with "presolve" Answered0 votes 1 comment

Unable to find suboptimal solution Answered1 vote 3 comments

Some questions about what I do to deal with the slow decline of gap value. Answered0 votes 6 comments

About the MIPgap Answered0 votes 3 comments

Numeric stability with SOC Answered0 votes 2 comments

Presolve information Answered0 votes 1 comment

Solver is Frozen Answered0 votes 1 comment

About the Cholesky decomposition in the barrier method Answered0 votes 3 comments

Criteria for Barrier method early termination Answered0 votes 3 comments

Optimization time: local machine vs computer cluster Answered1 vote 1 comment

Branching variable(s) for a bilinear problem Answered0 votes 1 comment

How can Benders decomposition be faster then Gurobi? Answered0 votes 2 comments

How do can I stop and get the result when the MIP gap is smaller than 5%? Answered0 votes 1 comment

Quadratic constraint accuracy Answered0 votes 1 comment

Worse performance for smaller problem Answered1 vote 4 comments

About the calculation speed Answered0 votes 6 comments

Do node relaxation values violate constraints? Answered0 votes 4 comments

How do I acces inactive constraints in Gurobi? Answered0 votes 1 comment

Customized branching rule Answered0 votes 1 comment

Algorithm(s) used to compute IIS? Answered0 votes 2 comments

Does gurobi use Genetic algorithm or ant colony algorithm? Answered0 votes 1 comment

How to understand the GUROBI log file in detail? Answered0 votes 1 comment

Adding constraints to linear program Answered0 votes 1 comment

Max_ for multidimensional array Answered0 votes 2 comments

Can Gurobi select to use Benders algorithm as a strategy to solve a model? Answered0 votes 1 comment