[GiNaC-list] Given a formal iterated derivative (GiNaC::fderivative), what actually is it?
Vladimir V. Kisil
kisilv at maths.leeds.ac.uk
Fri Apr 8 14:08:16 CEST 2016
Dear All,
>>>>> On Thu, 7 Apr 2016 17:30:52 +0200, Ricardo Buring <ricardo.buring at gmail.com> said:
RB> Now, I would like to obtain the list [0, 0,
RB> 0, 1, 1] from the above expression.
RB> Could an accessor or some such be implemented
RB> so this (basic) operation becomes possible?
I am attaching a patch which returns the list of indices of the
partial derivatives as op(nops()-1).
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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