[Rd] strange error with rw2010dev
Kjetil Brinchmann Halvorsen
kjetil at acelerate.com
Sun Apr 10 20:00:52 CEST 2005
The error reported below still occurs in todays (2005-04-08) rw2010beta,
should I file a formal bug report?
Kjetil.
Kjetil Brinchmann Halvorsen wrote:
> With rw2010dev I get a strange protect(): protection stack overflow
> error with a small data frame which otherwise is usable:
>
> If anybody wants to have a look I can provide an RData file
> with the problematic data frame.
>
> Doesn't seem to be necessary, the following simulated example
> generates the error:
>
> > testmat <- matrix(1:80, 20,4)
> > dim(testmat)
> [1] 20 4
> > str(testmat)
> int [1:20, 1:4] 1 2 3 4 5 6 7 8 9 10 ...
> > testframe <- data.frame(testmat=I(testmat),
> x=rnorm(20), y=rnorm(20), z=sample(1:20))
> > str(testframe)
> `data.frame': 20 obs. of 4 variables:
> $ testmat: int [1:20, 1:4] 1 2 3 4 5 6 7 8 9 10 ...
> ..- attr(*, "class")= chr "AsIs"
> $ x : num 0.768 -0.462 0.450 0.476 -1.077 ...
> $ y : num 0.453 1.227 -1.514 -0.904 -0.129 ...
> $ z : int 10 4 15 19 14 3 9 17 18 5 ...
> > summary(testframe)
> Error: protect(): protection stack overflow
>
>
> Kjetil
>
--
Kjetil Halvorsen.
Peace is the most effective weapon of mass construction.
-- Mahdi Elmandjra
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