[GiNaC-devel] AsyForGiNaC - an output extension producing Asymptote files

Vladimir Kisil kisilv at maths.leeds.ac.uk
Mon Aug 21 10:08:20 CEST 2006


		Dear Alexei,

>>>>> "ShA" == Sheplyakov Alexei <varg at theor.jinr.ru> writes:
    ShA> Well, such a plot (complex-valued function of a complex
    ShA> variable) would be 4-dimensional. I agree that it is possible
    ShA> to draw it, but IMHO there is no point in doing such
    ShA> things.

	Some people feel differently, see plots of the gamma functions on 
http://mathworld.wolfram.com/GammaFunction.html

    ShA> Could you please mention in the INSTALL file that earlier
    ShA> versions are known to *not* work?

	This is not a very accurate statement, it is known to work also with
  v1.10. We did not check the precise margin between "work" and "not
  work" to make a statement of this sort.

    ShA> any funky things with such expressions anyway. I don't know if
    ShA> GiNaC's approach is useful for something except calculations in
    ShA> perturbative quantum field theory (and frankly, I don't care
    ShA> much).

	Thanks for your opinion, this is indeed essential to clarify from
  the beginning.

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



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