[Ipopt-tickets] [Ipopt] #305: windows Ipopt executables most often fail for all versions , while NEOS ipopt always succeed

[Ipopt]

#305: windows Ipopt executables most often fail  for all versions ,  while NEOS
ipopt always succeed
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  Reporter:  maajdl  |      Owner:  ipopt-team
      Type:  defect  |     Status:  new
  Priority:  normal  |  Component:  Ipopt
   Version:  3.12    |   Severity:  major
Resolution:          |   Keywords:
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Comment (by stefan):

 The AMPL/Ipopt interface seems to assume that an objective function
 exists. However, this isn't the case here.

 Can you try if adding an objective function works better? Probably a
 constant zero would do.

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Ticket URL: <https://projects.coin-or.org/Ipopt/ticket/305#comment:1>
Ipopt <http://projects.coin-or.org/Ipopt>
Interior-point optimizer for nonlinear programs.