[Cuis-dev] Changes in the Float calculus ?

Hilaire Fernandes hfern at free.fr
Sun Aug 10 14:12:37 PDT 2025


The issue appears only in one situation so far, it is hard to spot it 
exactly because it came out of sketch written in Smalltalk, after a few 
recursive calls and many intermediate calculus involving arithmetic and 
square rooton float. It could be an accumulation of small error, because 
when the recursive depth is reduced it does not show up. I will try to 
isolate it.

Le 10/08/2025 à 21:03, Juan Vuletich a écrit :
>
> Hi Hilaire,
>
> Do you mean a regression in DrGeo or in Cuis?
>
> If you can spot a specific arithmetic operation (with specific float 
> operand values) that gives different value than before, then one of 
> them must be wrong!
>
> I don't think there should be any difference in the behavior of Float, 
> and that most likely the values in that method are slightly different.
>
> But if you can isolate the specific operation, please let us know.
>
> Thanks,
>
-- 
http://mamot.fr/@drgeo
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