[PATCH 3/3] Stronger normalisation method for powers.
authorVladimir V. Kisil <V.Kisilv@leeds.ac.uk>
Sun, 11 Oct 2020 17:03:30 +0000 (19:03 +0200)
committerRichard Kreckel <kreckel@ginac.de>
Sun, 11 Oct 2020 17:03:30 +0000 (19:03 +0200)
Now normalisation method try to express powers with the same base
as monomials of some dummy variables. This allows to make cancellations
of the sort:
(x-1)/(sqrt(x)-1)  ->  sqrt(x)+1

Signed-off-by: Vladimir V. Kisil <V.Kisilv@leeds.ac.uk>

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