Dear Hernán,

I will put the code in my own repo with a configuration that you can import.
NumericalMethods package seems to contains the same things that Scismalltalk. 
So there is no timeseries methods.

Cheers,
Vincent

De : Pharo-dev [mailto:[email protected]] De la part de Hernán 
Morales Durand
Envoyé : vendredi 31 octobre 2014 14:42
À : Pharo Development List
Objet : Re: [Pharo-dev] Time Series in Smalltalk



2014-10-31 6:50 GMT-03:00 Blondeau Vincent 
<[email protected]<mailto:[email protected]>>:
Dear Serge,

That's nice but I will need more statistical functions to calculate 
autocorrelations.

Have you checked NumericalMethods package? (is available from the Configuration 
Browser)

These functions are already implemented in R (http://www.r-project.org/).
So, there is two solutions:
- As the sources are open, implement them in Pharo (but it is some thousands of 
lines...)
- With nativeboost, use the R libs (written in C)

As I prefer the second solution, I began to write some code with native boost 
and it seems to work well.
I can add them in SciSmalltalk package if I have the rights. But I don't know 
how to package the R libraries for the different OS...

I would ask you if you can put this code into its own repository, so we can use 
the R binding without need to load the whole SciSmalltalk, and SciSmalltalk 
could import your Configuration.
Cheers,
Hernán

Regards,

Vincent Blondeau

-----Message d'origine-----
De : Pharo-dev 
[mailto:[email protected]<mailto:[email protected]>]
 De la part de Serge Stinckwich
Envoyé : vendredi 24 octobre 2014 09:56
À : Pharo Development List
Objet : Re: [Pharo-dev] Time Series in Smalltalk


> On 23 Oct 2014, at 14:52, Blondeau Vincent 
> <[email protected]<mailto:[email protected]>> wrote:
>
> Hi !
>

Dear Vincent,

>
>
> I am looking for a time series library available for Pharo.
>
> Serge Stinckwich asked the same thing a year ago 
> (http://lists.pharo.org/pipermail/pharo-dev_lists.pharo.org/2013-February/074796.html),
>  and I would know whether any improvement has been made since?
>
>

We started a really simple implementation of time series. Look at the class : 
KETimeSeries and KETimeSeriesTest in this repository: 
http://smalltalkhub.com/#!/~UMMISCO/Kendrick

Please feel free to extract these classes and extend them. Maybe we can move 
them in the SciSmalltalk repository.

Regards,
--
Serge Stinckwich
UCBN & UMI UMMISCO 209 (IRD/UPMC)
Every DSL ends up being Smalltalk
http://doesnotunderstand.org/

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