How optimization algorithms work & improving their performance

Questions on Gurobi's algorithm
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Cannot find feasible solution
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Different results using different stopping criteria Answered
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Duality of MILP Answered
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Presolve Parameter Tuning Answered
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Performance difference of two formulations Answered
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Turn off Gurobi internal cut only at root node Answered
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Root simplex log takes so long Ongoing
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Gurobi inconsistent performance when solving the MIP problems in parallel and in sequence Answered
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Lagrangian Relaxation bound greater than optimal solution Answered
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Feasible heuristic solution? Answered
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Branching Priority for nonconvex MIQCP Answered
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Very slow MIP solving for small problem, how to speed up?
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Optimization Answered
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Stochastic programming Answered
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What does Gurobi do for different values of the NumericFocus parameter? Answered
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Dealing with 'Sub-optimal termination' in Barrier Method Answered
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Time limit on a parallel solve
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MIP solution process - updating the incumbent objective value Answered
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meaning of "minrelax" in function "feasRelax" Answered
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Does the order affect LP performance
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Why the gap is so big? Answered
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Semi definite programming and direct support for trace of matrix? Answered
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Default values NumericFocus and ScaleFlag
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Data structure for sparse coefficient matrices Answered
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add sum of square root constraint Answered
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Question about MILP parallelization
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Symmetry Breaking Algorithm in Gurobi Answered
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Processing of the root node Answered
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