On Tue, 29 Apr 2014 09:38:33 -0400, Roy Smith wrote: > > What reason do you have to think that something recorded to 14 decimal > > places was only intended to have been recorded to 4? > > Because I understand the physical measurement these numbers represent. > Sometimes, Steve, you have to assume that when somebody asks a question, > they actually have asked the question then intended to ask.
Heh, having been in *exactly* your situation of having people questioning my constraints, I can sympathise with your frustration. I was pretty frustrated too. But I've also been in situations where I've been so close to a question that I couldn't see the big picture, and a few dumb questions made me realise that in fact I was missing something obvious which changed the situation completely. To paraphrase: Me: How do I square the circle with only a compass and straightedge? Them: You can't. It's impossible. Are you sure you need only use compass and straightedge? Can you use a rolling circle and a marked ruler? Me: Come come, I've told you my requirements, compass and straightedge only. Now solve my problem! Them: Does it have to be in Euclidean space? Why don't you perform the construction in Gauss-Bolyai-Lobachevsky space? Me: Perhaps a rolling circle and ruler isn't such a bad idea... http://www.cut-the-knot.org/impossible/sq_circle.shtml http://mathworld.wolfram.com/CircleSquaring.html :-) -- Steven D'Aprano http://import-that.dreamwidth.org/ -- https://mail.python.org/mailman/listinfo/python-list