Re: [Open Babel] Conformer generation

2016-09-29 Thread Noel O'Boyle
Assuming that you compiled it in the first place, you need to recompile after installing Eigen. - Noel On 29 September 2016 at 11:44, Samdani A wrote: > Thank you Noel. > > Should I reinstall obabel again after installing Eigen? > > On Thu, Sep 29, 2016 at 4:06 PM, Noel O'Boyle wrote: >> >> Eig

Re: [Open Babel] Conformer generation

2016-09-29 Thread Noel O'Boyle
Eigen2 or 3 is required for the conformer operations. See the docs (http://openbabel.org/docs/current/Installation/install.html#requirements) although it needs some updating. - Noel On 29 September 2016 at 11:23, samdani wrote: > Hi all, > > I had recently installed obabel-2.4.0 and trying to ge

Re: [Open Babel] conformer generation

2013-02-11 Thread Geoffrey Hutchison
> This gives me a file with only one 3D structure, which is actually the one > obtained from the gen3d option. For some reason no conformers are generated. > I also tried the FF derived searches at no success. IIRC, you can't perform both the gen3d and the conformer search in one step from the

Re: [Open Babel] Conformer generation with openbabel trunk - problem...

2012-07-02 Thread Geoff Hutchison
> But when I try to generate conformers using: > > obabel ./astex_1g9v/ligand_babel3d.sdf -O/tmp/test.sdf --conformer --nconf 10 > --writeconformers --score rmsd > > I get: > > Initial conformer does not pass filter! > Initial conformer count: 0 > Generation #1 0 > Generation #2 -nan Yes, th

Re: [Open Babel] Conformer generation using openbabel - take two

2012-05-31 Thread JP
On 31 May 2012 03:56, Geoff Hutchison wrote: > > On May 29, 2012, at 11:23 AM, JP wrote: > > > This value of 1A in the steric filter is not available from the command > line, correct? > > No, there isn't (yet) a way to set that. The current SVN trunk now has an > improved filter. It considers hyd

Re: [Open Babel] Conformer generation using openbabel - take two

2012-05-30 Thread Geoff Hutchison
On May 29, 2012, at 11:23 AM, JP wrote: > This value of 1A in the steric filter is not available from the command line, > correct? No, there isn't (yet) a way to set that. The current SVN trunk now has an improved filter. It considers hydrogens, and will also filter based on VdW radii for eac

Re: [Open Babel] Conformer generation using openbabel - take two

2012-05-29 Thread JP
On 29 May 2012 15:25, Geoff Hutchison wrote: > Some of the generated conformers look really ugly (in terms of close > atoms/steric clashes). > I have placed a selected subset at: http://imgur.com/a/LgJqL > > Is that to be expected in RMSD scoring -- because I have not used --score > energy? (I tr

Re: [Open Babel] Conformer generation using openbabel - take two

2012-05-29 Thread Geoff Hutchison
> Some of the generated conformers look really ugly (in terms of close > atoms/steric clashes). > I have placed a selected subset at: http://imgur.com/a/LgJqL > > Is that to be expected in RMSD scoring -- because I have not used --score > energy? (I tried the energy scoring, and the molecules