[mlpack] how to get the log information in one's own program

[Chao Wang]

Hi Ryan,

Thanks a lot for your suggestions. I will try to see how it works in my
program.

Thanks to the team who build this wonderful library.

Chao

On Wed, Apr 29, 2015 at 9:46 AM, Ryan Curtin <ryan at ratml.org> wrote:

> On Tue, Apr 28, 2015 at 04:33:36PM -0500, Chao Wang wrote:
> > Hi Ryan,
> >
> > Thank you very much for your reply. Sorry that I should have elaborated
> > more. What I wanted to do is in the following scenario.
> >
> > I have a cpp program in which I need to call LARS. I want to get more
> > verbose output when the function lars.Regress is called during the call.
> I
> > am wondering if it is possible.
> >
> > I just take a glimpse into the lars.cpp. It seems that in the lars.cpp,
> > there are only Log::Warn, but not things like Log::Info. So I guess it is
> > not designed to be able to output more info, is it?
>
> Hi Chao,
>
> You're correct; there is not any more information sent to Log::Info in
> the LARS class.  If you think it would be useful to output per-iteration
> information or something like this, please feel free to submit a pull
> request on Github.
>
> In your code, if you want to enable the output of the Log::Info object
> without parsing the command-line parameters, you can simply type
>
>   Log::Info.ignoreInput = false;
>
> and then anything sent to Log::Info after that call will be printed.
>
> I'll add this information to the "mlpack Input and Output" tutorial...
>
> Thanks,
>
> Ryan
>
> --
> Ryan Curtin    | "Then they attacked a town.  A small town, but a town
> ryan at ratml.org | nonetheless.  A town of people.  People who died."
>



-- 
Chao Wang
Email: w <chaowang at connect.hku.hk>an9c9 at gmail.com
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