How optimization algorithms work & improving their performance

numeric issue Awaiting user input
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Ignored lazy constraint leads to wrong solution cont. Awaiting user input
1 vote 2 comments
Column generation: how to add new variables Awaiting user input
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Dual simplex VS Barrier for Bender's feasibility cuts Awaiting user input
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Gurobi get dual problem Awaiting user input
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An empty callback function makes the solver unable to find any feasible solution Awaiting user input
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My MIP problem cannot reach my Gap after one day! Awaiting user input
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Stoichiometric constraints not working on symbolic regression program Awaiting user input
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Lazy constraint implementation in Nonlinear MIP (MINP) Awaiting user input
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The model seems to ignore the added constraints Awaiting user input
1 vote 1 comment
Optimal solution violates constraint Awaiting user input
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Solution time error Awaiting user input
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Does more threads mean quicker? Awaiting user input
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Semidefinite programming Awaiting user input
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Large MILP model on HPC Awaiting user input
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For the same model, when the range of parameters is larger, the minimum value of the target is also larger Awaiting user input
-1 votes 1 comment
High Execution Time Awaiting user input
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LP relaxation is not solved to optimality Awaiting user input
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Gurobi giving wrong results (not optimal solution) Awaiting user input
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No start values specified in MIP start Awaiting user input
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MIP problem - Bounds improves slowly Awaiting user input
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Generate non intersecting line segments within a polygon Awaiting user input
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How to speed up a model with many binary variables and PWL constraints (including absolute values)? Awaiting user input
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Why the model is infeasible after adding lazy constraint Awaiting user input
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Problem regarding the Presolve method Awaiting user input
1 vote 1 comment
Gurobi stuck in ordering Awaiting user input
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im need solve bilevel quadratic value ,s1,s2,s3,fx Awaiting user input
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wrong solution due to numeric issues Awaiting user input
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partition heuristic and threads Awaiting user input
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