[Ipopt] Feasible problem but Ipopt always converges to a locally infeasible point

Paul Smith phhs80 at gmail.com
Mon May 7 19:33:03 EDT 2012

Dear All,

I am trying to solve a problem with Ipopt, which I am certain that is
feasible. However, I am always getting the following despite of the
fact that I am using always different random starting points:

"Ipopt 3.9.3: Converged to a locally infeasible point. Problem may be

Is there something that I can do to avoid this infeasibility issue?

Thanks in advance,


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