Il 7/10/12 4:17 PM, ollestrat ha scritto:
Hello,
I fear its a stupid question,..but here it is:
If I do this simple calculation with the R console, I surprisingly do not
get a zero. Why?
-1.1-0.1+1.2
[1] -2.220446e-16
greetings, Ole
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...
Python :
>>> -1.1-0.1+1.2
-2.220446049250313e-16
>>> -1.2-0.2+1.4
0.0
>>>
R :
> -1.1-0.1+1.2
[1] -2.220446e-16
> -1.2-0.2+1.4
[1] 0
>
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