[GiNaC-list] custom print function for GiNaC::add and GiNaC::mul for deterministic printing
Vladimir V. Kisil
V.Kisil at leeds.ac.uk
Tue Oct 12 11:55:57 CEST 2021
I see now. It is not difficult to add access methods to
elements of expairseq if GiNaC gurus do not see any objections.
Another option may be to use expairseq::map() in some way.
Vladimir V. Kisil http://www.maths.leeds.ac.uk/~kisilv/
Book: Geometry of Mobius Maps https://doi.org/10.1142/p835
Soft: Geometry of cycles http://moebinv.sourceforge.net/
Jupyter notebooks: https://github.com/vvkisil/MoebInv-notebooks
>>>>> On Tue, 12 Oct 2021 09:33:53 +0000, "Diddens, Christian (UT-TNW) via GiNaC-list" <ginac-list at ginac.de> said:
CD> Dear Vladimir,
CD> thanks for your answer.
CD> I think it will work and this would be my fallback, but it will
CD> convert each expair in an ex, which I then have to check again
CD> for the sign of the coefficient, or whether it is a negative
CD> power in mul, and so on.
CD> I just wanted to make sure a priori whether there is a better
CD> way directly working on the expairs, but if not, I'll go over
CD> the op() of course.
CD> Best regards,
CD> Am Dienstag, dem 12.10.2021 um 09:25 +0000 schrieb Vladimir
CD> V. Kisil:
>> Dear Christian,
>> Just a quick question: why does expairseq::op() method (inherited
>> by sums and muls, I think) will not work for you?
>> Best wishes, Vladimir
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