Mathematical questions around optimization model formulations

confusion about objective function Ongoing
0 votes 17 comments
Formulating Sharpe Ratio Objective Function in Gurobi Ongoing
0 votes 12 comments
Is there a preference to use Convex-hull reformulation instead of the BigM constraints? Ongoing
0 votes 11 comments
Vehicle steering equations Ongoing
0 votes 11 comments
Performing condition constraints Ongoing
0 votes 10 comments
Constraint Relaxation Ongoing
0 votes 10 comments
Modeling overlap constraint. Ongoing
0 votes 9 comments
Warning of constraint limit exceed fixing Ongoing
0 votes 9 comments
Writing belongs to constraint with gurobipy Ongoing
0 votes 9 comments
Optimal solution seems to ignore constraints Ongoing
1 vote 9 comments
Why is this model infeasible? Ongoing
0 votes 8 comments
How can I get constraints to find the maximum completion time in each machines? Ongoing
0 votes 7 comments
CQP model is unbounded with presolve off, incorrect dummy variables/objective with presolve on Ongoing
0 votes 7 comments
Define a matrix as a variable and write it in constraint Ongoing
0 votes 6 comments
Help with implementing an LP Ongoing
0 votes 6 comments
Solving Nonlinear Integer model with Gurobi Ongoing
0 votes 6 comments
max and min constraints Ongoing
0 votes 6 comments
Is optimality guaranteed when using the Partition heuristic Ongoing
0 votes 5 comments
Constraint for a max, number of overlapping tasks Ongoing
0 votes 5 comments
Find minimum of decision variable, satisfying conditions Ongoing
0 votes 5 comments
Tell Gurobi about optimal variable value depending on a set of other variables Ongoing
0 votes 5 comments
switch Ongoing
0 votes 5 comments
Is best bound estimation always accurate as it is changing over time? Ongoing
0 votes 4 comments
Root relaxation single thread Ongoing
1 vote 4 comments
Is it possible for QP method to change the target function dynamically? Ongoing
0 votes 4 comments
Include time periods into arcs Ongoing
0 votes 4 comments
Model parameters as uniform intervals [a,b]? Ongoing
0 votes 4 comments
Problem: Hard constraints have the effect of soft constraints Ongoing
0 votes 4 comments
I add constraint with '>=' but in the model it is <= 0 Ongoing
0 votes 3 comments