Chris Rowley writes: > Exactly! So perhaps Sebastian is correct and we should only provide > the hand-crafted method. > > Is that Ok with you, Dr Rahtz? I have never claimed to have a doctorate, you know, and do not in fact have one. it demeans the achievements of others to casually assign me credit I do not possess > But I am sure that other list members > will be more constructive than he. My apologies, I did not realize that only contributions from serious mathematicians were allowed. Scientists rule, OK? Sebastian