[R-sig-Debian] Lapack or Blas crashing R when using "large" matrices (Ubuntu 11.04)
Matias Salibian-Barrera
msalibian at yahoo.ca
Mon Jun 6 21:38:44 CEST 2011
Hello,
This simple SVD calculation (commands are copied immediately below) crashes on my Ubuntu machine (R 2.13.0). However it
worked fine with R.12 and Ubuntu 10.04, and it also works fine on my Windows 7 machine with R 2.13, so I suspect there's a problem with (my?) Ubuntu and / or R.
I'm using the R distribution that is accessible with Ubuntu's repositories manager, I am not building my own.
Can anybody else reproduce it (with Ubuntu 11.04)? Thanks in advance.
Matias
p <- 500
n <- 300
set.seed(1234)
x <- matrix(rnorm(n*p), n, p)
sih <- var(x)
b <- svd(sih)
produces:
*** caught illegal operation ***
address 0x42b8c9, cause 'illegal operand'
Traceback:
1: .Call("La_svd", jobu, jobv, x, double(min(n, p)), u, v, "dgsedd", PACKAGE = "base")
2: La.svd(x, nu, nv)
3: svd(sih)
I'm using Ubuntu 11.04 and
> version
_
platform i686-pc-linux-gnu
arch i686
os linux-gnu
system i686, linux-gnu
status
major 2
minor 13.0
year 2011
month 04
day 13
svn rev 55427
language R
version.string R version 2.13.0 (2011-04-13)
Thanks,
Matias
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