[Insight-users] How to disable the lbfgs failure information

[Bill Lorensen]

I am in the process of addressing http://www.itk.org/Bug/view.php?id=5996

For the time being, Luis' suggestion is your best bet.

Bill

On Sun, Mar 16, 2008 at 7:47 AM, Luis Ibanez <luis.ibanez at kitware.com> wrote:
>
> Hi Bing,
>
>
>   Unfortunately there is not a flag for turning this message off.
>
>
> However,
>
> thanks to the *FREEDOM* that you get from using *Open Source* software,
> you can simply go to the directory:
>
>
>            Insight/Utilities/vxl/v3p/netlib/opt
>
>
> open the file:     lbfgs.c
>
>
> and comment out or remove lines 716-722.
>
>
> If you really want to censor/silence all other messages from
> this file, you may want to grep for "printf" and comment out
> or remove those lines too.
>
> That being said....
>
> You probably should reconsider this actions, since it is in general
> not a good idea to disable warning/error messages. They are telling
> you that something is wrong with the optimization process itself.
>
>
>     Enjoy OPEN SOURCE !
>
>
>        Regards,
>
>
>
>
> ---------------------------
>
> Jian, Bing (MED US) wrote:
> > Hi everyone,
> >       I am wondering me how to disable the following output information:
> >  IFLAG= -1  LINE SEARCH FAILED. SEE DOCUMENTATION OF ROUTINE MCSRCH
> > ERROR RETURN
> >  OF LINE SEARCH: INFO= 6 POSSIBLE CAUSES: FUNCTION OR GRADIENT ARE
> > INCORRECT OR
> > INCORRECT TOLERANCESvnl_lbfgs: Error. Netlib routine lbfgs failed.
> >      which is sometimes produced by vnl_lbgfs::minimize() even when the
> > verbose is turned off.
> >
> > Thanks,
> > Bing
> >
> >
> >
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