[GiNaC-devel] Powers of exponents

[Vladimir V. Kisil]

		Dear All,

		I noticed that exp() functions is not aware of power()
  method. As a results simple things like pow(exp(a), 2) are not
  simplified to exp(2*a). I am attaching the corresponding patch.

  Best wishes,
  Vladimir
-- 
Vladimir V. Kisil     email: kisilv at maths.leeds.ac.uk
--                      www: http://maths.leeds.ac.uk/~kisilv/
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