Yes, atoms are always added in file order.  It would take a major change in 
rdkit to change/violate this.

----
Brian Kelley

> On Jun 15, 2017, at 7:52 AM, Francois BERENGER 
> <beren...@bioreg.kyushu-u.ac.jp> wrote:
> 
> Hello,
> 
> If I read a molecule from a .sdf file, will the atom indexes be 
> conserved/preserved?
> 
> 1st atom in the file will have index 0,
> 2nd index 1, etc.
> 
> And, will this always hold in the future?
> Is this an invariant of rdkit?
> 
> Thanks,
> F.
> 
> ------------------------------------------------------------------------------
> Check out the vibrant tech community on one of the world's most
> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
> _______________________________________________
> Rdkit-discuss mailing list
> Rdkit-discuss@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/rdkit-discuss

------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
_______________________________________________
Rdkit-discuss mailing list
Rdkit-discuss@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/rdkit-discuss

Reply via email to