-
How to eliminate subtours in a multi-depot capacitated vehicle routing problem? Awaiting user input 0 votes 2 comments -
Objective value higher in fixed model Answered 0 votes 3 comments -
fix variables to convert NLP to LP Answered 1 vote 4 comments -
How to formulate conditional constaints Answered 0 votes 11 comments -
MIQP with matrix multiplication Answered 0 votes 5 comments -
Quadratic function as objective function Answered 0 votes 5 comments -
Include time periods into arcs Ongoing 0 votes 5 comments -
How to add General Constraints in R interface? Answered 0 votes 3 comments -
Warm start for QCQP Answered 0 votes 4 comments -
Key error objective function Awaiting user input 0 votes 3 comments -
conditional constraint between two binary decision variables Answered 0 votes 5 comments -
Defining a set dependent on an other set Awaiting user input 0 votes 6 comments -
Additional variables being added to Objective Function Answered 1 vote 8 comments -
numerical issues Answered 0 votes 4 comments -
How to set ComputIIS attributes and check the GRB_ERROR_IIS_NOT_INFEASIBLE error? Answered 0 votes 7 comments -
Input a solution Awaiting user input 0 votes 2 comments -
How to add such an indicator constraints? if a=b then c<d else c>d Answered 0 votes 4 comments -
Formulate constraints "<" ">" Answered 0 votes 4 comments -
Adding conditions to quicksum Answered 0 votes 5 comments -
How to take the remainder of the variables in gurobi？ Answered 0 votes 6 comments -
Comparing variables with constants when adding an objective function Answered 0 votes 7 comments -
How to simplify this model? Awaiting user input 0 votes 2 comments -
how to formulate a "if- then" with Non-binary variable as condition Answered 0 votes 3 comments -
Unable to convert argument to an expression - Objective Function Error Answered 0 votes 6 comments -
TypeError: must be real number, not TempConstr Answered 0 votes 3 comments -
Model a binary variable from two continous variables Answered 0 votes 7 comments -
Implement constraints correctly Answered 2 votes 2 comments -
Is the original model or presolved model dictating the algorithm? Answered 0 votes 4 comments -
GurobiError: Invalid argument to addLConstr Awaiting user input 0 votes 2 comments -
How do I divide by a variable in Gurobi? Answered 0 votes 5 comments
Modeling
New postMathematical questions around optimization model formulations