[PD] tabread4~~
Chris McCormick
chris at mccormick.cx
Mon Dec 24 03:30:42 CET 2007
On Sun, Dec 23, 2007 at 10:54:51PM +0000, Andy Farnell wrote:
> On Sun, 23 Dec 2007 13:50:04 -0500 (EST)
> Mathieu Bouchard <matju at artengine.ca> wrote:
>
> > Functions with constant total energy are a convex space. This is like a
> > linear space except it changes one rule: in a vector space, if a,b are
> > scalars and x,y are vectors, then ax+by is a vector. In a convex space,
> > there's the additional restrictions that a+b=1 and a>=0 and b>=0,
>
> Any easy pointers on different spaces for us old Euclidians Matju
I am definately no expert in this area, but this guy and his ideas
always fascinated me as an alternative to Euclidean geometry:
<http://en.wikipedia.org/wiki/Riemann>
<http://en.wikipedia.org/wiki/Riemannian_manifold>
<http://en.wikipedia.org/wiki/Riemannian_geometry>
Best,
Chris.
-------------------
http://mccormick.cx
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