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Same model, same parameters, but different solutions Answered 0 votes 1 comment -
IIS callbacks 0 votes 0 comments -
Degree-4 nonlinear constraint disaggregated to bilinear during presolve Answered 0 votes 1 comment -
How are lazy constraints used? Answered 1 vote 1 comment -
Codex Permissions 0 votes 0 comments -
Giving an initial basis to the simplex solver results in different optimal value depending on LPWarmStart set to 1 or 2 and on the value of NumericFocus Answered 0 votes 1 comment -
Question regarding output log behaviours and branch and bound algorithms Answered 0 votes 1 comment -
Process Failed, Run time 00:12:10, FAILED, ExitCode 139 0 votes 1 comment -
Extreme matrix range [6e-11, 2e+08] in multi-stage energy system MILP — model not solving within 24 hours Answered 0 votes 3 comments -
Handling small constraint violation warnings after adding constraints and re-optimizing Answered 0 votes 3 comments -
Numerical Stability: Impact of large bounds on auxiliary vs. explicit variables. Ongoing 0 votes 1 comment -
Combine a piecewise linear objective function and linear objective function Answered 0 votes 1 comment -
Why Does a Bilinear Term Get Infinite Upper Bound After Presolve? Answered 0 votes 4 comments -
Do large implied variable ranges in nonlinear terms affect numerical stability, or only explicit coefficients and rhs matter? 0 votes 0 comments -
Is it better to split nonlinear expressions into auxiliary variables or keep them in a single constraint? Answered 0 votes 1 comment -
Do we need bounds for all newly introduced variables when reformulating nonlinear constraints? Answered 1 vote 6 comments -
Will Gurobi 8.0.0 and 13.0.1 return different solutions for the same prioritizr conservation planning problem? Answered 1 vote 2 comments -
Gurobi parallel load COBRA (.mat) model 0 votes 0 comments -
the gap in the solution of multi-period mixed integer linear programming has been stuck at around 1.7%. Is this error considered large or small, Answered 1 vote 1 comment -
IISConstrForce=1 not guaranteeing IISConstr=1 in computeIIS output Answered 1 vote 5 comments -
Using independent set / maximal clique cuts for EVRPTW in Gurobi Answered 0 votes 2 comments -
Error in "Cutting Planes" section of blog post Answered 0 votes 1 comment -
How to improve optimization speed (quadratic + general constraints) 0 votes 0 comments -
MINLP non-convex optimality Awaiting user input 0 votes 1 comment -
Why does my VRP solve faster on the full graph than the filtered one? Answered 0 votes 1 comment -
Why does Gurobi struggle with a simple nonlinear constraint y^3? Answered 0 votes 1 comment -
Segmentation fault in libgurobi130.so (13.0.1) during MIP solve — reproducible at fixed offset, invalid array index 0 votes 2 comments -
Improve root relaxation performance Answered 0 votes 1 comment -
Gurobi Installation Answered 0 votes 1 comment -
Difficulty closing optimality gap for non-convex MIQCP after parameter change 0 votes 0 comments