Re: [Open Babel] (no subject)

2012-07-13 Thread Chris Morley
On 11/07/2012 18:51, James Jack wrote: > > When I convert this to a 3D molfile with "add explicit H" checked in the > OpenBabel GUI or I try the same in code the OH seems to become O- (O > with a negative charge). > In the GUI you need to check "Add hydrogens (make explicit)" but have the editbox

Re: [Open Babel] Weighted-rotor search

2012-07-13 Thread scott_m
Thanks Chris, do you have a link for that? -- View this message in context: http://forums.openbabel.org/Weighted-rotor-search-tp4655264p4655277.html Sent from the General discussion mailing list archive at Nabble.com. --

Re: [Open Babel] Weighted-rotor search

2012-07-13 Thread Chris Morley
On 13/07/2012 14:46, scott_m wrote: > Thanks for the reply but that doesn't seem to be working for me (code below). > If I just want to get a rough set of coordinates, what should I do? I see > that gen3d (see link below) does a weighted rotor search as part of the > process of making 3d coords but

Re: [Open Babel] Weighted-rotor search

2012-07-13 Thread scott_m
Thanks for the reply but that doesn't seem to be working for me (code below). If I just want to get a rough set of coordinates, what should I do? I see that gen3d (see link below) does a weighted rotor search as part of the process of making 3d coords but I wanted to just get the 3d coords and spec

[Open Babel] (no subject)

2012-07-13 Thread James Jack
I have what may be a simple question. I'm taking the 2D molfile for Naproxen: [cid:image001.png@01CD5F96.2CB3DAD0] When I convert this to a 3D molfile with "add explicit H" checked in the OpenBabel GUI or I try the same in code the OH seems to become O- (O with a negative charge). Even

Re: [Open Babel] Weighted-rotor search

2012-07-13 Thread Maciek Wójcikowski
Hello, You should use: ff.GetCoordinates(mol) Where ff is your OBForceField class and mol is OBMol. Pozdrawiam, | Best regards, Maciek Wójcikowski mac...@wojcikowski.pl 2012/7/13 scott_m > That's great, many thanks for the help. One other thing, I mentioned pybel > because I haven't g

Re: [Open Babel] Weighted-rotor search

2012-07-13 Thread scott_m
That's great, many thanks for the help. One other thing, I mentioned pybel because I haven't got the OBMol conversion from input smiles string to output file with 3D coordinates. Would you mind giving a quick example of this (or directing me to online documentation, I couldn't find much here)? Wha

Re: [Open Babel] OpenCL

2012-07-13 Thread Ernst-Georg Schmid
>AFAIK OB checks all >fingerprints in a list one by one so there is much room for >improvement. That is a killer for OpenCL on the GPU, because there is a considerable penalty for moving memory between Host and Device (GPU). Generally, you want to move large blocks of memory and do as much as po