In message <aa6eafa0-7075-424c-abef-79cbc0dd3...@w19g2000yqb.googlegroups.com>, Steve Howell wrote:
> I guess a lot depends on how you define "symmetry." Is your > definition of "symmetry" equivalent to your definition of > "orthogonality"? No idea. It’s just that the example being discussed in this thread seemed to come under the old term “orthogonality”, so I wondered why a different term was being used. So far no-one has come up with a good excuse for using a different term. -- http://mail.python.org/mailman/listinfo/python-list