On Wed, Feb 19, 2014 at 07:38:26AM -0800, Travis Scrimshaw wrote:
> Another question: Sage automatically warps CartanType(['A', n, 2]) to
> CartanType(['BC',n/2,2])
> when n is even. This differs from Kac' notation. Whose notation is this?
It's used for example by Stembridge / ...
> Just as a side note, if you want to display this in Kac's notation, you
> can use:
> sage: CartanType.global_options(notation='Kac')
> sage: CartanType(['A',6,2])
> ['A', 6, 2]
Thanks Travis for having implemented this :-)
Cheers,
Nicolas
--
Nicolas M. Thiéry "Isil" <nthi...@users.sf.net>
http://Nicolas.Thiery.name/
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