[Libreoffice-bugs] [Bug 137679] Implement a Kahan summation algorithm for reduce the numerical error in the total

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=137679

--- Comment #17 from Mike Kaganski <mikekaganski at hotmail.com> ---
(In reply to b. from comment #16)
> If you can point me to an concise explanation where is explained how calc
> works with details about deviations to 'standard math' i'd possibly ask less
> silly questions ...

Yes, it's documented in the source code. E.g., RAWSUBTRACT is at
https://opengrok.libreoffice.org/xref/core/sc/source/core/tool/interpr6.cxx?r=f3fc16f4&mo=38325&fi=1068#1068

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