[Ipopt-tickets] [Ipopt] #193: Quadratic constraint LP using Ipopt

[Ipopt]

#193: Quadratic constraint LP using Ipopt
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  Reporter:  pravinbs       |      Owner:  ipopt-team
      Type:  clarification  |     Status:  new
  Priority:  normal         |  Component:  Ipopt
   Version:  3.9            |   Severity:  normal
Resolution:                 |   Keywords:  QCLP, Convex
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Comment (by pravinbs):

 Thanks Stefan. I used derivative checker and it shows an issue with
 Hessian but I am unable to figure out what it is? I used Hessian of X^T^ΣX
 as 2Σ. I have attached sample code to show error from Ipopt and my
 encoding of Hessian.

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Ticket URL: <https://projects.coin-or.org/ticket/193#comment:3>
Ipopt <http://projects.coin-or.org/Ipopt>
Interior-point optimizer for nonlinear programs.