Re: Mixing OO and DB
From: Marshall <marshall.spight_at_gmail.com>
Date: Thu, 21 Feb 2008 20:37:09 -0800 (PST)
Message-ID: <e3ce5986-ab1c-43f9-ae94-ed8c1c031722_at_d4g2000prg.googlegroups.com>
Date: Thu, 21 Feb 2008 20:37:09 -0800 (PST)
Message-ID: <e3ce5986-ab1c-43f9-ae94-ed8c1c031722_at_d4g2000prg.googlegroups.com>
On Feb 16, 10:53 am, "Dmitry A. Kazakov" <mail..._at_dmitry-kazakov.de>
wrote:
> On Sat, 16 Feb 2008 08:57:59 -0800 (PST), Marshall wrote:
>
> > What is the point of such complexity? "Circle" and
> > "circle value" denote the same thing. So you're
> > saying a circle is a model of a circle.
>
> The point is that a computational model is sufficiently weaker than
> geometry. Circle is an uncountable set, and the set of circles is even so.
> For this reason no computational model can be equivalent to geometry and
> thus the claim that circle value is circle is mathematically invalid.
> Because there is no bijection between the set of all circle values and the
> set of all circles.
Marshall Received on Fri Feb 22 2008 - 05:37:09 CET