[GiNaC-list] Given a formal iterated derivative (GiNaC::fderivative), what actually is it?

[Vladimir V. Kisil]

>>>>> On Mon, 11 Apr 2016 07:14:36 +0200, "Richard B. Kreckel" <kreckel at in.terlu.de> said:
    RK> Problem with that patch is that it breaks existing code which
    RK> iterates over an fderivative object and doesn't expect the extra
    RK> operand. I think we should find another way to expose the
    RK> derivative structure.

    OK, do you think if the patch will be re-written as a new method
  fderivative::get_der_indices() would be better?
-- 
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/