[Coin-ipopt] Derivative checker problem (IpOpt 3.3.4 over the Matlab interface), ignorance of starting point information

Sebastian Nowozin nowozin at gmail.com
Mon Jan 14 15:07:29 EST 2008

Thanks Peter for the quick reply.

Do you know whether the invalid starting point is also used for the
optimization part?  In my case, such behaviour would ask for trouble
(a Hessian of some 1e20 does not mix well with 1e-8 coordinates).


On Jan 14, 2008 9:02 PM, Peter Carbonetto <pcarbo at cs.ubc.ca> wrote:

>     I sent an email about this earlier:
> http://list.coin-or.org/pipermail/coin-ipopt/2007-November/000914.html

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