[Ipopt] Infeasible problem detected during optimization

Filip Jorissen filip.jorissen at kuleuven.be
Thu Apr 11 09:28:47 EDT 2019


I don’t have a solution but I recently encountered a similar case where Ipopt returned infeasible at a primal infeasibility of 1e-7 while the convergence criterion is 1e-5.

Regards!

Filip

> Op 11 apr. 2019, om 14:36 heeft masoumeh parseh <parseh.masoumeh at gmail.com> het volgende geschreven:
> 
> Hi Stefan,
> 
> I saw your answer on ipopt for infeasible problem detection. I am using ipopt with CasADi in Matlab and I get infeasible problem detection. I even used an optimal solution as an initial guess for the solver but still get infeasible problem. When I check where the problem is I see I ave very small constraint violation. For example, 9e-12 and values similar to this. I was wondering if you know of any ipopt option to fix this problem.
> 
> Best, 
> 
> /Masoumeh
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