From kjetil at acelerate.com  Sun Apr 10 20:00:52 2005
From: kjetil at acelerate.com (Kjetil Brinchmann Halvorsen)
Date: Sun Apr 10 23:22:28 2005
Subject: [Rd] strange error with rw2010dev
In-Reply-To: <4248AC1A.3020104@acelerate.com>
References: <4248AC1A.3020104@acelerate.com>
Message-ID: <425969D4.9020105@acelerate.com>

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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[Rd] strange error with rw2010dev
Kjetil Brinchmann Halvorsen