[OpenBabel-Devel] Sub-strucure search

2011-09-16 Thread andi
I'm trying to see if a one fragment is a sub-structure of a molecule and am using *OBIsomorphismMapper*, however when I start modifying the molecule (deleting atoms etc..), i start getting strange results, including some segmentation faults. First I want to verify that the *map object* contains th

Re: [OpenBabel-Devel] Sub-strucure search

2011-09-16 Thread Geoff Hutchison
> I'm trying to see if a one fragment is a sub-structure of a molecule and am > using *OBIsomorphismMapper*, however when I start modifying the molecule > (deleting atoms etc..), i start getting strange results, including some > segmentation faults. Meh. Generate a SMILES for your fragment. Since

Re: [OpenBabel-Devel] Sub-strucure search

2011-09-16 Thread andi
>Meh. Generate a SMILES for your fragment. Since all SMILES are valid SMARTS, if it's a sub-structure, the >SMARTS will match the molecule. I agree, however the problem i'm having is not matching them but modifying the molecule... -- View this message in context: http://forums.openbabel.org/Sub-

Re: [OpenBabel-Devel] Sub-strucure search

2011-09-17 Thread Chris Morley
On 16/09/2011 22:34, andi wrote: > I'm trying to see if a one fragment is a sub-structure of a molecule and am > using *OBIsomorphismMapper*, however when I start modifying the molecule > (deleting atoms etc..), i start getting strange results, including some > segmentation faults. > > First I want