[Ipopt-tickets] [Ipopt] #296: MUMPS solver problems

Ipopt coin-trac at coin-or.org
Mon Dec 11 12:07:01 EST 2017


#296: MUMPS solver problems
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  Reporter:  marco.giuntoli  |      Owner:  ipopt-team
      Type:  defect          |     Status:  new
  Priority:  normal          |  Component:  Ipopt
   Version:  3.11            |   Severity:  normal
Resolution:                  |   Keywords:
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Comment (by stefan):

 But you are running Ipopt on different problem instances here, right? Then
 it can (or should) happen that the solution process differs, of course. It
 is not so nice if the performance of Ipopt changes a lot due when there
 are only small changes in the problem instance, but I wouldn't know what
 to do about this.

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Ticket URL: <https://projects.coin-or.org/Ipopt/ticket/296#comment:1>
Ipopt <http://projects.coin-or.org/Ipopt>
Interior-point optimizer for nonlinear programs.



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