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Do large implied variable ranges in nonlinear terms affect numerical stability, or only explicit coefficients and rhs matter? 0 votes 0 comments -
Best practice for implementing branch and cut algorithm with gurobi 2 votes 2 comments -
Non-fixed end depot - TRS example modification 0 votes 1 comment -
Rolling Horizon Approach 0 votes 7 comments -
Reduced cost interpretation for capacity investment variables with operational costs 0 votes 0 comments -
Weak LP Relaxation - Best Bound Does Not Improve 0 votes 0 comments -
Branching strategies in Branch-and-Price 0 votes 0 comments -
Column generation: Proper Aggregating of identical machines 1 vote 0 comments -
Setting incumbents and adding cuts immediately after that 0 votes 0 comments -
Modification of the objective function at each iteration. Is there a better way to formulate a MPC problem?? 0 votes 4 comments -
Extract Variable values during optimization 0 votes 3 comments -
Reduced Cost Attributes 0 votes 4 comments -
Decision variable type (floating point) 0 votes 3 comments -
GurobiError: Unsupported type (<class 'numpy.ndarray'>) for LinExpr addition argument 0 votes 1 comment -
How to use MILP in Gurobi when objective function is not a direct function of design variable 0 votes 12 comments -
Subtour elimination for directed graph with repeated vertices allowed. 0 votes 1 comment -
Binary variables 0 votes 1 comment -
Part-load efficiency curve modelling in Gurobi 0 votes 4 comments -
MILP technique against SOS2 method: different result in two same models 0 votes 2 comments -
There is in-feasibility issue in Gurobi 0 votes 4 comments -
quicksum multiple quicksum 0 votes 2 comments -
A big gap after 3 hours run! 0 votes 2 comments -
SOS constraint of any type 0 votes 1 comment -
Uniform moving window, is it possible to boolean evaluate without adding a constraint? 0 votes 1 comment -
How to solve an optimization problem in Gurobi Python where decision variables are established within defined functions? 0 votes 1 comment -
Solving for optimal Lagrangian multipliers 0 votes 1 comment -
If constraints 0 votes 1 comment -
PuLP vs. Gurobi 0 votes 3 comments -
Monitoring of the optimal value of variables as a matrix 0 votes 2 comments -
Performing DFS in a graph through constraints 0 votes 5 comments
Modeling
New postMathematical questions around optimization model formulations