[Ipopt] Start point for derivatives checking

Sean C McDuffee scmcduff at blueskystudios.com
Fri Feb 22 12:06:19 EST 2013


app->Options ()->SetNumericValue ("point_perturbation_radius", 0.);


> Message: 1
> Date: Tue, 19 Feb 2013 20:34:54 +0300
> From: Xin Zhao<sean.null at gmail.com>
> To: ipopt at list.coin-or.org
> Subject: [Ipopt] Start point for derivatives checking
> Message-ID:
> 	<CA+cCJtEJjpYywg5Z+RATWSv1=vszygGXucWfVB2qmFgeXQRQig at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Dear all,
>
>
> Sorry to bother you all again.
>
> Is there any way to specify the start point for derivatives checking? I've
> noticed that the start point for the derivatives checking seems to be taken
> randomly. Is there a way to force start point to be the one implemented in
> get_start_point()?
>
> Thanks.
>
>
> Best,
> Xin
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