Hi, On 10/2/06, Albert Strasheim <[EMAIL PROTECTED]> wrote: > I recently started looking at David Cournapeau's PyEM package, > specifically his implementation of the K-Means algorithm. He > implemented part of this algorithm with in pure Python version and > also provided a Pyrex alternative that is significantly faster (about > 10 times with the data I tested with). I tried to figure out why this > is so.
Just of of curosity, have you seen the implementation at BioPython (http://biopython.org)? Michiel de Hoon and other wrote 'The C Clustering Library', see the following document for more details (linked from documentation page - http://biopython.org/wiki/Documentation): http://biopython.org/DIST/docs/cluster/cluster.pdf Regards Bruce ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Numpy-discussion mailing list Numpy-discussion@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/numpy-discussion
