On Wed, 31 Jul 2002 12:29:07 -0700, Pierce Nichols
<[EMAIL PROTECTED]> wrote:
> Coordinate transforms like this are just a matter of multiplying
>by a (pre-generated) matrix called a Jacobean and is remarkably close to
>trivial once you understand the underlying mathematics. I understand the
>physics guys consider Jacobeans so commonplace that they sometimes use
>non-orthogonal and and even time-dependent coordinate systems when
>convenient, such as magnetic field lines (Boozer coordinates).
(Head spinning)
This new science is truly remarkable. Tell me again how you use
sheep's bladders to predict earthquakes?
-R
--
"Sutton is the beginning of wisdom -
but only the beginning."
-- Jeff Greason
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