You are correct,

I modified the line as you stated and then I did

>pkg unload optim

I re-ran torr_test_calib_sc and it works. So this should be filed as a bug in 
the optim-1.0.6 package then? i.e. fminunc works in Core but not in Optim.

Phil

-----Original Message-----
From: Jaroslav Hajek [mailto:high...@gmail.com]
Sent: June-18-09 2:03 AM
To: Philippe Lavoie
Cc: octave-dev@lists.sourceforge.net
Subject: Re: [OctDev] Problem with fminunc.m

On Wed, Jun 17, 2009 at 5:40 PM, Philippe
Lavoie<philippe.lav...@cactus.ca> wrote:
> Hi
>
>
>
> I'm using a MatLab library to help me with computer vision
> (http://www.mathworks.com/matlabcentral/fileexchange/loadFile.do?objectId=4576&objectType=file).
> With version 3.0.5, I didn't have any problems with the torr_test_calib
> method whereas with 3.2.0 it gives me the following result (with some unary
> operators not implemented).
>
>
>
>> torr_test_calib_sc
>
> focal_length =  2.4450
>
> error before non-linear minimization
>
> ans =  14.823
>
> warning: list objects are deprecated; use cell arrays instead
>
> warning: struct_contains is obsolete and will be removed from a future
> version of Octave; please use isfield instead
>
> warning: is_list is obsolete and will be removed from a future version of
> Octave; please use islist instead
>
> minimize(): Using 'nelder_mead_min' as back-end
>
> error: unary operator `'' not implemented for `list' operands
>
> error: binary operator `*' not implemented for `matrix' by `<unknown type>'
> operations
>
> error: called from:
>
> error:
> C:\Octave\3.2.0_gcc-4.3.0\share\octave\packages\optim-1.0.6\nelder_mead_min.m
> at line 153, column 3
>
> error:
> C:\Octave\3.2.0_gcc-4.3.0\share\octave\packages\optim-1.0.6\minimize.m at
> line 290, column 16
>
> error:
>   C:\Octave\3.2.0_gcc-4.3.0\share\octave\packages\optim-1.0.6\fminunc.m at
> line 141, column 15
>
> error:   d:\projects\CActusCommerce\Video\MatLab\Torr\torr_nonlinG.m at line
> 16, column 3
>
> error:   d:\projects\CActusCommerce\Video\MatLab\Torr\torr_test_calib_sc.m
> at line 62, column 8
>
> octave-3.2.0.exe:2:d:\projects\CActusCommerce\Video\MatLab\Torr
>
>
>
> Can someone please help regarding this?
>
>
>
> Thanks
>
>
>
> Phil
>

With the core fminunc (no package), it seems to work for me if I alter
the fminunc call int torr_nonlinG.m to the modern-style call:
g = fminunc(@(g) torr_errg_sse (g,nx1,ny1,nx2,ny2,m3,C), g_init);

Note that neither "Display" nor "Diagnostics" options are currently recognized.

best,

--
RNDr. Jaroslav Hajek
computing expert & GNU Octave developer
Aeronautical Research and Test Institute (VZLU)
Prague, Czech Republic
url: www.highegg.matfyz.cz

Confidentiality Message

This e-mail and its content is confidential: its privileged information is 
intended for the exclusive use of the addressee. Any other person is strictly 
prohibited from disclosing, distributing or reproducing it. If the addressee 
cannot be reached or is unknown to you, please inform the sender by return 
e-mail immediately and delete this e-mail message and destroy all copies.

Avis de confidentialité

Le présent courriel et son contenu est confidentiel: l'information privilégiée 
est à l'usage exclusif du destinataire ci-dessus. Toute autre personne est par 
les présentes avisée qu'il lui est strictement interdit de le diffuser, le 
distribuer ou le reproduire. Si le destinataire ne peut être joint ou vous est 
inconnu, veuillez informer l'expéditeur par courrier électronique immédiatement 
et détruire ce message et toute copie de celui-ci.

------------------------------------------------------------------------------
Crystal Reports - New Free Runtime and 30 Day Trial
Check out the new simplified licensing option that enables unlimited
royalty-free distribution of the report engine for externally facing 
server and web deployment.
http://p.sf.net/sfu/businessobjects
_______________________________________________
Octave-dev mailing list
Octave-dev@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/octave-dev

Reply via email to