Re: [R] ginv / LAPACK-SVD causes R to segfault on a large matrix.

2013-01-15 Thread Cyrus Shaoul
Thanks for trying it out, David. Unfortunately it isn't reproducible with a machine with 64 Gb of RAM or more. Yours, Cyrus On Mon, Jan 14, 2013 at 8:25 PM, David Winsemius wrote: > > On Jan 14, 2013, at 9:07 AM, Cyrus Shaoul wrote: > > > No, Mehmet, I haven't tried that yet. I was hoping to

Re: [R] ginv / LAPACK-SVD causes R to segfault on a large matrix.

2013-01-14 Thread David Winsemius
On Jan 14, 2013, at 9:07 AM, Cyrus Shaoul wrote: > No, Mehmet, I haven't tried that yet. I was hoping to find out if there was > some other option. I have no experience using LAPACK directly. I have > looked into RcppEigen and RcppArmadillo, but have not tested them yet. > > If there are no othe

Re: [R] ginv / LAPACK-SVD causes R to segfault on a large matrix.

2013-01-14 Thread Cyrus Shaoul
No, Mehmet, I haven't tried that yet. I was hoping to find out if there was some other option. I have no experience using LAPACK directly. I have looked into RcppEigen and RcppArmadillo, but have not tested them yet. If there are no other options, I guess I will go down that path. Thanks a lot,

Re: [R] ginv / LAPACK-SVD causes R to segfault on a large matrix.

2013-01-14 Thread Suzen, Mehmet
On 14 January 2013 15:08, Cyrus Shaoul wrote: > La.svd Dear Cyrus, Have you tried running La.svd ; LAPACK only version (without R) via C/C++ or Fortran code? After all it can be a LAPACK issue and R-team has no control on that. Best, -m __ R-help@r-p

[R] ginv / LAPACK-SVD causes R to segfault on a large matrix.

2013-01-14 Thread Cyrus Shaoul
Dear R-help list members, I am hoping to get you help in reproducing a problem I am having That is only reproducible on a large-memory machine. Whenever I run the following lines, get a segfault listed below: *** caught segfault *** address 0x7f092cc46e40, cause 'invalid permissions' Traceback: