[Ipopt] Fwd: help for restoration failure

Tony Kelman kelman at berkeley.edu
Sat Jul 19 17:58:23 EDT 2014


Essentially this means Ipopt had difficulty obtaining a feasible point for your problem. Are you sure your problem is feasible? Would it be possible for you to calculate a better initial starting point for the optimization?


From: Mostafa Safdarnejad 
Sent: Friday, July 18, 2014 11:55 AM
To: ipopt at list.coin-or.org 
Subject: [Ipopt] Fwd: help for restoration failure

Hi, I am using IPOPT solver for a NLP optimization and I got an infeasibility error due to restoration failure (attached file). I am not familiar with programming in IPOPT. So, I would appreciate if anyone can help me with specific details on how to fix it? I am using APMonitor modeling language and Matlab as my interface to run.  

Thanks




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