Re: [Rdkit-discuss] about MACCSkeys

2015-08-01 Thread Andrew Dalke
Dear Takayuki, On Aug 1, 2015, at 3:54 AM, Taka Seri wrote: Why the [MACCSkeys] bit length is not 166 bit ? The RDKit MACCS implementation follows the MACCS key assignments, which start at 1. MACCS bit 0 is always set to 0, bit 1 corresponds to key 1, etc., so key 166 is at bit 166,

Re: [Rdkit-discuss] about MACCSkeys

2015-08-01 Thread Taka Seri
Dear Andrew, Thank you for your quick reply. I understood it. It was helpful information for me! Best regards, Takayuki 2015年8月1日(土) 16:01 Andrew Dalke da...@dalkescientific.com: Dear Takayuki, On Aug 1, 2015, at 3:54 AM, Taka Seri wrote: Why the [MACCSkeys] bit length is not 166 bit ?

[Rdkit-discuss] about MACCSkeys

2015-07-31 Thread Taka Seri
Dear all, I have a question about MACCSkeys. I checked number of keys using MACCSkeys.smartsPatts, the result was 166. But when I calculated MACCSkeys-fingerprint, the length of fingerprint was 167bit. Why the bit length is not 166 bit ? In [1]: from rdkit import Chem In [2]: from rdkit.Chem