[Ifeffit] Problem with PCA tool in Athena

[Ismael Graff]

Hi Bruce,

thanks a lot for your time answering my question. I will try it as you
explained to John Hayes. I'll come back to you if it doesn't work.

All the best, Ismael.




> On 10/25/2013 02:05 PM, Ismael Graff wrote:
>> I have an issue with the PCA tool of Athena (using 0.9.18 version of
>> Demeter, windows XP sp2).
>>
>> When I try to target-transform a standard/model compound the program
>> simply ignores my choice of standard. The target transform is applied to
>> the first sample file that I have used to get the different components,
>> even having highlighted the standard compound of my choice. Also, there
>> is
>> no output for the TT coefficients in the text box.
>>
>> Is it a problem of my Demeter installation? Has anyone had the same
>> issue?
>
> Hi Ismael,
>
> PCA is an evolving drama in Athena.  I thought that target transform
> was working, or at least I thought so after I addressed John Hayes'
> recent problem:
>
> http://millenia.cars.aps.anl.gov/pipermail/ifeffit/2013-October/011446.html
>
> I'll try to reproduce your issue when I get a chance.  But give the
> thing in that link a try.  If it fixes it -- great!  If not -- let me
> know.
>
> B
>
>
>
> --
>   Bruce Ravel  ------------------------------------ bravel at bnl.gov
>
>   National Institute of Standards and Technology
>   Synchrotron Science Group at NSLS --- Beamlines U7A, X24A, X23A2
>   Building 535A
>   Upton NY, 11973
>
>   Homepage:    http://xafs.org/BruceRavel
>   Software:    https://github.com/bruceravel
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*           Ismael Graff           *
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