But R-ish NULL is *NOT* equal to R-ish zero, and that's
what counts here.
cheers,
Rolf Turner
On 11/07/12 09:19, Erdal Karaca wrote:
> german "Null" == english "zero" :-)
>
> 2012/7/10 Rolf Turner <rolf.tur...@xtra.co.nz
> <mailto:rolf.tur...@xtra.co.nz>>
>
>
>
> In addition to taking cognisance of Richard Heiberger's reply you
> should also learn to distinguish between the concept of "null" and
> "zero". They are not at all the same thing.
>
> cheers,
>
> Rolf Turner
>
>
> On 11/07/12 08:17, ollestrat wrote:
>
> 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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