Modeling
New postMathematical questions around optimization model formulations
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TypeError: only size1 arrays can be converted to Python scalars0 votes 0 comments

Modeling quadratic constraints in different variables Answered0 votes 1 comment

NonDcpconstraint Answered0 votes 1 comment

Function addGenConstrLog buggy Answered0 votes 2 comments

Global sensitivity analysis of the MILP model Answered0 votes 1 comment

How to use multiplication of variable inside gp.max_() ? Answered0 votes 1 comment

duplicate keys in Model.addVars() Answered0 votes 2 comments

Add constraint in GurobiPy using conditional decision variable Answered0 votes 1 comment

Creating model takes too much time Completed1 vote 1 comment

How to code an index which is defined as for each and in the same time to sum over its variable range? Answered0 votes 2 comments

Issues modeling portfolio optimization with rebalancing in gurobipy Answered0 votes 2 comments

Optimizing a function to find the upper limit of a summation Answered0 votes 3 comments

Trade transaction optimization Answered0 votes 1 comment

DARP: How to correctly calculate the BigM value that exists in two inequalities? Answered0 votes 7 comments

logical constraint Answered0 votes 1 comment

Regarding using Gurobi to optimize an nonlinear objective function Answered0 votes 1 comment

Issue with general constraint Completed0 votes 3 comments

Barrier Display and Barrier strting Point Algorithm in Gurobi Java Completed0 votes 1 comment

MIQCP to MILP reduction. Answered0 votes 1 comment

Get all solutions Answered0 votes 4 comments

How to express if statement in constraints (Gurobi) Answered0 votes 1 comment

SolverStudio utf8 decode error, please help! Completed0 votes 2 comments

Model became infeasible after adding "difference to mean" variables and constraints Answered0 votes 1 comment

Difficulty in modeling constraint for generating a path0 votes 0 comments

same model running twice using 48 and 32 threads, the first is infeasible and the other is feasible Completed0 votes 2 comments

Square roots Answered1 vote 4 comments

Gurobi solution created new variables with prefix name of MPS_Rg. What does this mean? Answered0 votes 3 comments

Error when using Sparse matrix with Gurobi variables Completed0 votes 1 comment

Creating model takes too much time when big matrices are used Answered0 votes 4 comments