[Ipopt] Why ipopt needs so many iterations when starting from the optimal solution?

Gianpaolo Gulletta gianpaologulletta at gmail.com
Sat Jun 27 12:13:40 EDT 2015

Hi everybody,


I realized that the performance of the algorithm Ipopt decreases when it
starts either from the optimal solution or from very closely.

I saw that the problem has already been addressed here
ns-when-starting-from-the-optimal-solution>  but I am still looking for the


Can anyone help? 


Thank you.




Gianpaolo Gulletta


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