Mathematical questions around optimization model formulations

Problem with mathematical formulation Ongoing
0 votes 6 comments
How to eliminate subtours in a multi-depot capacitated vehicle routing problem? Awaiting user input
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Modeling a system of equations with an exponential constraint. Answered
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Objective value higher in fixed model Answered
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fix variables to convert NLP to LP Answered
1 vote 3 comments
How to formulate conditional constaints Answered
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MIQP with matrix multiplication Answered
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Quadratic function as objective function Answered
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Include time periods into arcs Ongoing
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How to add General Constraints in R interface? Answered
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Warm start for QCQP Answered
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Key error objective function Awaiting user input
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conditional constraint between two binary decision variables Answered
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Defining a set dependent on an other set Awaiting user input
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Additional variables being added to Objective Function Answered
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numerical issues Answered
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How to set ComputIIS attributes and check the GRB_ERROR_IIS_NOT_INFEASIBLE error? Answered
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Input a solution Awaiting user input
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How to add such an indicator constraints? if a=b then c<d  else c>d Answered
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Formulate constraints "<" ">" Answered
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Adding conditions to quicksum Answered
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How to take the remainder of the variables in gurobi? Answered
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Comparing variables with constants when adding an objective function Answered
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How to simplify this model? Awaiting user input
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Adding nonlinear constraints in MIQP in MATLAB Answered
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how to formulate a "if- then" with Non-binary variable as condition Answered
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Unable to convert argument to an expression - Objective Function Error Answered
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TypeError: must be real number, not TempConstr Answered
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Model a binary variable from two continous variables Answered
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Implement constraints correctly Answered
2 votes 1 comment