[r-t] Symmetries

[Ian Partridge]

On 8/22/06, Don Morrison <dfm at mv.com> wrote:
> What exactly are "glide" and "rotational" symmetry in a method? Are
> they, together with the usual palindromic symmetry and the symmetry of
> a double method the only interesting symmetries a method can possess,
> or are there others? Indeed, is the symmetry of a double method
> something different, or is it perhaps a combination of the usual
> palindromic symmetry with one of the others?

Hi Don,

http://www.boojum.org.uk/ringing/symmetry.pdf has the answers...

-- 
Ian Partridge

City of Southampton Orchestra - http://www.csorchestra.org
Next concert 18th November 2006 - Strauss, Beethoven