On Wed, 14 Feb 2007, Armstrong, Whit wrote: > I see that the comment in the lapack test indicates that developers are > aware of this issue. > > Are there any known fixes to this problem? compiler flags, etc. > > an upgrade to a more recent gcc is not an option for me.
Well, R-devel has an updated LAPACK so you could try that. But the real problem is the 2003 compiler, from well before x86_64 Linux was stable and the known fix is to use a less ancient g77. > > this occurred while doing make check-all on R-patched_2007-02-11.tar.gz > > with the following: > > RHEL3 on x86_64 > gcc (GCC) 3.2.3 20030502 (Red Hat Linux 3.2.3-47) > GNU Fortran (GCC 3.2.3 20030502 (Red Hat Linux 3.2.3-47)) 3.2.3 20030502 > (Red Hat Linux 3.2.3-47) > > code snip: > >> ## failed for some 64bit-Lapack-gcc combinations: >> sm <- cbind(1, 3:1, 1:3) >> eigenok(sm, eigen(sm)) > Error: abs(A %*% V - V %*% diag(lam)) < Eps is not all TRUE > Execution halted > > > Thanks in advance, > Whit > > > > > > This e-mail message is intended only for the named recipient(s) above. It may > contain confidential information. If you are not the intended recipient you > are hereby notified that any dissemination, distribution or copying of this > e-mail and any attachment(s) is strictly prohibited. If you have received > this e-mail in error, please immediately notify the sender by replying to > this e-mail and delete the message and any attachment(s) from your system. > Thank you. > > > [[alternative HTML version deleted]] > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel > -- Brian D. Ripley, [EMAIL PROTECTED] Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595 ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel