Re: [Cdk-user] circular fingerprints

2013-10-03 Thread Jonathan Alvarsson
On Thu, Oct 3, 2013 at 1:38 PM, Rajarshi Guha rajarshi.g...@gmail.com wrote: I seem to recall some discussions regarding circular fingerprints and that somebody (at AZ?) was in the process of implementing them. Are there any updates on this? I don't see anything in the CDK Nightly docs Hi. It

Re: [Cdk-user] string representation of a SignatureFingerprint

2012-09-24 Thread Jonathan Alvarsson
Hi, let me start by saying I am sorry it took me so long to answer. Rajarshi Guha wrote: () In the past for binary fingerprints the string version of a BitSet was sufficient to output fp's to a file For something like the signature fingerprint - I see it has a method to output a bit version

Re: [Cdk-user] Custom Fingerprint

2012-08-27 Thread Jonathan Alvarsson
lochana menikarachchi wrote: () Is it possible to create a custom fingerprint using CDK? I think we need a little bit more information. At least I do. Custom in what way did you have in mind? -- // Jonathan -- Live

Re: [Cdk-user] Fwd: [cdk-bugs] Bonds comparison trouble

2011-11-19 Thread Jonathan Alvarsson
Sounds like two different semantics of compare method; obviously both have reasons to exist. The authors know better, but the current implementation seems to have in mind e.g. graph algorithms, where atoms are distinct graph nodes. The other interpretation, comparing atoms themselves is

Re: [Cdk-user] SMARTS Queries /parametrized Queries and pre-screening

2011-11-14 Thread Jonathan Alvarsson
Sounds to me like Nina provided an answer to the original question: Joos Kiener: is there a way to do a prescreen when using SMARTS Queries? Try ambit. -- // Jonathan -- RSA(R) Conference 2012 Save $700 by Nov 18

Re: [Cdk-user] SMARTS Queries /parametrized Queries and pre-screening

2011-11-13 Thread Jonathan Alvarsson
Rajarshi Guha: There isn't a good way to do pre-screening with SMARTS queries. One possibility is to pull out the constant portion of the SMARTS query and use that in a fingerprint pre-screen. Take a look at http://www.daylight.com/meetings/emug00/Sayle/substruct.html for some other ideas on