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KeyError: 0. sum1=sum1+b0[combination[km]][0]*math.sqrt(beta0/(H**2+a[combination[km]][0]))*cov(k,combination[km]) Answered 0 votes 13 comments -
Question about linearization Answered 0 votes 13 comments -
Get multiply feasible solutions from solution pool for mip Answered 0 votes 13 comments -
One of the multiple solutions does not satisfy the constraints. Answered 0 votes 13 comments -
TypeError: object of type 'gurobipy.QuadExpr' has no len() Answered 0 votes 13 comments -
lb and ub of variables Answered 0 votes 13 comments -
Problem with gurobi default setting for piecewise linear function Answered 0 votes 12 comments -
Formulating Sharpe Ratio Objective Function in Gurobi Ongoing 0 votes 12 comments -
Running consecutive optimizations on the same model Ongoing 0 votes 12 comments -
Need help/ advice on how to speed up of my optimisation (Pyomo with Gurobi) Answered 0 votes 12 comments -
How to generate lower bounding constraints ? Awaiting user input 0 votes 12 comments -
problem in modeling constraint Answered 0 votes 12 comments -
is there a repetitive manner in Gurobi within the pyton? Answered 0 votes 12 comments -
Adding indicator constraints giving 'model infeasible solution' output Answered 0 votes 12 comments -
How to use MILP in Gurobi when objective function is not a direct function of design variable 0 votes 12 comments -
Is there a preference to use Convex-hull reformulation instead of the BigM constraints? Ongoing 0 votes 11 comments -
Not able to retrieve suboptimal solutions. Gurobi does not return the ones it identifies during the solution. Answered 0 votes 11 comments -
How to implement a linear approximation? Answered 0 votes 11 comments -
How to understand if a dual solution is available Answered 0 votes 11 comments -
AttributeError: Unable to retrieve attribute 'objVal' Answered 0 votes 11 comments -
consecutive shifts constrains Answered 1 vote 11 comments -
Vehicle steering equations Ongoing 0 votes 11 comments -
Performing condition constraints Ongoing 0 votes 11 comments -
Constraint Relaxation Ongoing 0 votes 11 comments -
Modulo operation Constraint? Answered 1 vote 11 comments -
Objective function coefficients don't match the data in a Quadratic problem Answered 0 votes 11 comments -
How to implement an optimality gap plot? Answered 0 votes 10 comments -
Gurobi- Absolute Value Constraints Awaiting user input 0 votes 10 comments -
Quadratic Objective Function with Linear Constraints Case Answered 0 votes 10 comments -
Infeasibility -> Constraint Relaxation Answered 0 votes 10 comments
Modeling
New postMathematical questions around optimization model formulations