Algorithms
New postHow optimization algorithms work & improving their performance
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AMPL GURUBI bestbound0 votes 0 comments
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Turn off Gurobi internal cut only at root node0 votes 0 comments
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Root simplex log takes so long0 votes 0 comments
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Concurrent algorithm and warm start0 votes 0 comments
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How does the Gurobi "Model.computeIIS()" work0 votes 0 comments
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Lazy constraints not working?0 votes 5 comments
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Is Parallel exploration of tree for MIP concurrent with callback execution?0 votes 3 comments
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How does Gurobi determine whether a MIQCQP problem is feasible or not0 votes 3 comments
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Extract cutting planes0 votes 2 comments
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Warm start in callback to improve solution0 votes 2 comments
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Bound update rule0 votes 2 comments
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Lagrangian Relaxation bound greater than optimal solution0 votes 1 comment
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Objective function tolerance0 votes 2 comments
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Feasible heuristic solution?0 votes 1 comment
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Reliable Results ?1 vote 3 comments
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Branching Priority for nonconvex MIQCP0 votes 1 comment
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Very slow MIP solving for small problem, how to speed up?0 votes 1 comment
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Optimization0 votes 1 comment
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If solver hits time limit, is a solution output?0 votes 3 comments
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Stochastic programming0 votes 1 comment
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Barrier: Inflated problem iterates and solves much faster0 votes 2 comments
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Model contains large quadratic objective coefficient range.2 votes 9 comments