Yeah, see 2nd reply, as I realized the same thing after John's email...

So, no they are not. In the past we frequently had to reculate FPs for
unit tests, and at some point we made a full test, just to see if the
FP calculation changed :)

So, new CDK version, then you must recalculate Fingerprinter.java fingerprints.

Egon


On Wed, Nov 4, 2015 at 2:46 PM, Till Schäfer
<till2.schae...@tu-dortmund.de> wrote:
> Hi,
> i was re-reading your answer and was wondering if you acutally answered the 
> question: "if the fingerprint is a graph invariant".  I was asking for 
> something else: if the different CDK versions would produce the same 
> fingerprint for the same molecule.
>
> Regards,
> Till
>
> Am Mittwoch, 4. November 2015, 14:37:03 schrieb Till Schäfer:
>> thx for the fast answer.
>>
>> Viele Grüße
>> Till
>>
>> Am Mittwoch, 4. November 2015, 14:09:54 schrieb Egon Willighagen:
>> > Dear Till,
>> >
>> > neither. The default (oldest) CDK fingerprint is like the Daylight
>> > fingerprint (using the same approach), but is not meant to be
>> > identical.
>> >
>> > Grtz,
>> >
>> > Egon
>> >
>> > On Wed, Nov 4, 2015 at 2:05 PM, Till Schäfer
>> > <till2.schae...@tu-dortmund.de> wrote:
>> > > Hi,
>> > > i would like to know if the daylight fingerprint should be identical for 
>> > > the latest CDK 1.4 and the latest CDK 1.5. Are there any changes, that 
>> > > cause another ordering of the features, or some feature to be detected 
>> > > differently?
>> > >
>> > > Regards,
>> > > Till
>> > >
>> > > --
>> > > Dipl.-Inf. Till Schäfer
>> > > TU Dortmund University
>> > > Chair 11 - Algorithm Engineering
>> > > Otto-Hahn-Str. 14 / Room 237
>> > > 44227 Dortmund, Germany
>> > >
>> > > e-mail: till.schae...@cs.tu-dortmund.de
>> > > phone: +49(231)755-7706
>> > > fax: +49(231)755-7740
>> > > web: http://ls11-www.cs.uni-dortmund.de/staff/schaefer
>> > > pgp: 
>> > > https://keyserver2.pgp.com/vkd/SubmitSearch.event?&&SearchCriteria=0xD84DED79
>> > >
>> > > ------------------------------------------------------------------------------
>> > > _______________________________________________
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>> > > Cdk-user@lists.sourceforge.net
>> > > https://lists.sourceforge.net/lists/listinfo/cdk-user
>> >
>> >
>> >
>> >
>>
> --
> Dipl.-Inf. Till Schäfer
> TU Dortmund University
> Chair 11 - Algorithm Engineering
> Otto-Hahn-Str. 14 / Room 237
> 44227 Dortmund, Germany
>
> e-mail: till.schae...@cs.tu-dortmund.de
> phone: +49(231)755-7706
> fax: +49(231)755-7740
> web: http://ls11-www.cs.uni-dortmund.de/staff/schaefer
> pgp: 
> https://keyserver2.pgp.com/vkd/SubmitSearch.event?&&SearchCriteria=0xD84DED79
>
> ------------------------------------------------------------------------------
>
> _______________________________________________
> Cdk-user mailing list
> Cdk-user@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/cdk-user
>



-- 
E.L. Willighagen
Department of Bioinformatics - BiGCaT
Maastricht University (http://www.bigcat.unimaas.nl/)
Homepage: http://egonw.github.com/
LinkedIn: http://se.linkedin.com/in/egonw
Blog: http://chem-bla-ics.blogspot.com/
PubList: http://www.citeulike.org/user/egonw/tag/papers
ORCID: 0000-0001-7542-0286
ImpactStory: https://impactstory.org/EgonWillighagen

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