[GiNaC-devel] Revised patch: Power transformation for real base and positive exponent

[Vladimir V. Kisil]

>>>>> On Sun, 22 Mar 2015 12:53:18 +0100, "Richard B. Kreckel" <kreckel at in.terlu.de> said:

    >> the transformation:
    >> (x*p)^c --> x^c * p^c, if p>0 and c is real
    RK> One question about your patch for expand(): Is the fact that c
    RK> is real really essential for this transformation?

    You seems, to be right, Richard: I cannot find a reason why it is
  wrong for a complex c. I was overcautious. 

  I am attaching the corrected patch.

  Best wishes,
  Vladimir
-- 
Vladimir V. Kisil                 http://www.maths.leeds.ac.uk/~kisilv/
  Book:     Geometry of Mobius Transformations     http://goo.gl/EaG2Vu
  Software: Geometry of cycles          http://moebinv.sourceforge.net/
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