Modeling
New postMathematical questions around optimization model formulations
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How to model vehicle starting and ending formula in gurobi? Completed0 votes 1 comment

Assignment Problem: Minimize amount of groups per day0 votes 0 comments

conditional constraints Answered0 votes 1 comment

L1 Norm Constraint in MaximumSharpeRatio Portfolio0 votes 0 comments

MultiObjective: How to get the runtime of each objective function? Answered0 votes 1 comment

Why does Gurobi ignore the nonconvex quadratic constraints? Answered0 votes 2 comments

Long runtime for ILP involving permutation matrix0 votes 1 comment

Confusion about the network flow example in Python tutorial Answered0 votes 1 comment

Output information from a GRBColumn object to a text file Answered0 votes 2 comments

Minimize constraint violations in objective Answered0 votes 1 comment

How to use NumNZs value for assesing model Answered0 votes 1 comment

Adding a quadratic constraint as a ratio of two expressions to a model Answered0 votes 2 comments

Suspected bug in LP parser: Constraint without variables introduces new variables Answered0 votes 3 comments

Suggestion to remodel nonlinear objective function Answered0 votes 3 comments

Modeling of conditional constraints Answered0 votes 2 comments

How to solve MIQP faster? Answered0 votes 2 comments

Desicion varible adding problem Answered0 votes 1 comment

How to add L1 norm as a constraint in PCA Answered0 votes 1 comment

Find minimum of decision variable, satisfying conditions Completed0 votes 5 comments

Principal component analysis in Gurobi as a non convex problem. Inaccurate solution Answered0 votes 1 comment

Solving linnear regression in Gurobi python Answered0 votes 1 comment

quicksum contraint slows solver. Answered0 votes 3 comments

MPS/Branching priorities Answered0 votes 1 comment

Model is infeasible. Is it due to the way I modelled the nonlinear constraint? Answered0 votes 3 comments

General constraints Output Answered0 votes 1 comment

minimizing edges problem in a graph0 votes 0 comments

adding constraint Answered1 votes 2 comments

Gurobi reports a bounded model as unbounded Answered0 votes 2 comments

My LP model does not give expected answer Answered0 votes 1 comment

How to use addVars() in GurobiPy using "if" conditional? Answered0 votes 3 comments