[Ipopt-tickets] [Ipopt] #195: non-deterministic results of IPOPT with MA57 from Matlab

Ipopt coin-trac at coin-or.org
Wed Feb 20 20:34:27 EST 2013


#195: non-deterministic results of IPOPT with MA57 from Matlab
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  Reporter:  huigang  |      Owner:  ipopt-team
      Type:  defect   |     Status:  new
  Priority:  highest  |  Component:  Ipopt
   Version:  3.10     |   Severity:  normal
Resolution:           |   Keywords:
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Comment (by huigang):

 The operating system is Win7. I am using mex file that I compiled with
 MSVC that uses netlib Blas/Lapack. I also tried the pre-compiled one from
 Opti Toolbox and it also produces non-deterministic behavior. However I
 noticed that in Linux Matlab (R2012a) this behavior disappeared, even
 though I compiled with gotoblas2 that I assume by default it enables
 multi-threading.

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Ticket URL: <https://projects.coin-or.org/ticket/195#comment:3>
Ipopt <http://projects.coin-or.org/Ipopt>
Interior-point optimizer for nonlinear programs.



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