On Wed, Oct 28, 2009 at 11:41 AM, Stefan Kuhn <stefan.kuhn@ebi.ac.uk> wrote:
Hi all,
I just had a look at descriptors and saw that those which need 3d throw an
excpetion if no 3d exists. Only PetitjeanShapeIndexDescriptor return NaN in
that case. Is that intended? I would think it should be uniform.

I agree  - rather than throwing an exception, NaN should be returned

Rajarshi Guha
NIH Chemical Genomics Center