On Aug 20, 2011, at 2:09 PM, Berend Hasselman wrote: > > On 19-08-2011, at 22:06, Yan Zhou wrote: > >> Dear all, >> >> I have a problem with R 2.31-patched from http://R.research.att.com/. I am >> using Lion 10.7.1 >> >> I did a fresh install of R and I checked that the BLAS library is linked to >> vecLib. However the following simple code halt on my machine. >> >> a <- matrix(rnorm(640 * 640), ncol = 640) >> b <- eigen(a) >> >> This should take less than a second. However after an hour R is still >> halted. I tried a few more times it is reproducible on my machine. >> >> I then built R my self, linked to vecLib, and using Lion's system default >> tools. The build passed check and the code above runs without a problem. >> >> I am not sure what is wrong here. >> >> The machine I am using is a Mid-2010 MacBook Pro 15", Core i7 2.66GHz. >> >> Does anyone has the same problem or it is that there's something wrong with >> my machine only? > > I have tried this on my MacBook Air 2011 (1.6Ghz i5, 4Gb memory, 128Gb flash) > and Mac OS X 10.7.1 > Using R 2.13.1 of 2011-07-08. > > The problem occurs when running R 64 bit. > The 32 bit R doesn't have the problem. > Em, I tried it for 32 bit too, it runs fine. I guess it may be a linking problem.
Yan _______________________________________________ R-SIG-Mac mailing list R-SIG-Mac@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-mac
