[Biopython-dev] test_Cluster.py fails, "nclusters should be positive"

Michiel Jan Laurens de Hoon mdehoon at c2b2.columbia.edu
Mon Feb 26 21:17:52 UTC 2007

Peter wrote:
> I just updated my Linux box running Python 2.4.3 to the CVS version of 
> BioPython (including building KDTree).
> The bad news is that test_Cluster fails (full details below) with
> cluster.error: kcluster: nclusters should be positive
Does this happen to be a 64-bits Linux box? One user with a 64-bits 
machine had this problem before. I have a fix for it, but it's not in 
CVS yet.

> Interesting some of these tests which pass under Linux fail under 
> Windows due to differences in floating point display.  We might want to 
> fix that at some point...
Are these errors also from test_Cluster?


Michiel de Hoon
Center for Computational Biology and Bioinformatics
Columbia University
1130 St Nicholas Avenue
New York, NY 10032

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