[fpc-devel] format function
Jonas Maebe
jonas.maebe at elis.ugent.be
Thu Oct 12 16:39:47 CEST 2006
On 12 okt 2006, at 16:31, Micha Nelissen wrote:
> Michael Van Canneyt wrote:
>>>> Like ?
>>> http://en.wikipedia.org/wiki/Negative_zero
>> Jonas being succinct as ever :)
>
> And not answering the question ... sigh. As shown there, you never
> notice the difference in result.
I don't understand what you mean here. I said that for some fpu
calculations the sign of zero matters. I understood that you asked
for examples when you answered with "Like?". I therefore gave a link
to a wikipedia article which shows that the sign matters e.g. when
dividing by zero (positive or negative infinity), and the article
also gives some examples of real-world cases where the sign of zero
gives a different meaning to the result.
What else did you expect?
Jonas
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