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Re: Problem with 'Display' 'iter' when using 'fminunc'

From: Mike Miller
Subject: Re: Problem with 'Display' 'iter' when using 'fminunc'
Date: Wed, 14 Jan 2015 10:10:23 -0500

On Wed, Jan 14, 2015 at 02:51:21 -0800, JS77 wrote:
> Hello,
> I would like to display informations about the iterations when using
> 'fminunc'. I have writen :
> options = optimset('GradObj','on','display','iter')
> [g]     = fminunc(@(c)(F(c)),c0,options);
> but when I run the code, nothing is displayed. My version of Octave is
> 3.8.1.

Yes, it looks to me like fminbnd and fminsearch handle the Display
option, but fminunc does not yet.

You should probably report a bug [1] if you would like to see this
fixed in Octave, and even better if you are able to contribute a fix
to properly handle this option.




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