Thanks for the fast replies. There was a bug in
Matrix::rankMatrix(matrix(0)) which returned 1 (fixed by Martin Maechler
in the development version of Matrix) and I thought here is an issue
here too. Sorry for asking too quickly...
Best,
Bernd
Am 22.06.2017 um 21:41 schrieb Iñaki Úcar:
2017-
2017-06-22 20:31 GMT+02:00 Uwe Ligges :
>
>
> On 22.06.2017 20:09, Iñaki Úcar wrote:
>>
>> 2017-06-22 19:49 GMT+02:00 Uwe Ligges :
>>>
>>> On 22.06.2017 17:11, Bernd Funovits wrote:
Hello,
I experienced some unexpected behaviour while determining the rank of
matrices (
On 22.06.2017 20:09, Iñaki Úcar wrote:
2017-06-22 19:49 GMT+02:00 Uwe Ligges :
On 22.06.2017 17:11, Bernd Funovits wrote:
Hello,
I experienced some unexpected behaviour while determining the rank of matrices
(sometimes 1x1 matrices):
base::qr(matrix(1e-20))$rank returns 1 (incorrect)
base:
2017-06-22 19:49 GMT+02:00 Uwe Ligges :
> On 22.06.2017 17:11, Bernd Funovits wrote:
>>
>> Hello,
>>
>> I experienced some unexpected behaviour while determining the rank of
>> matrices (sometimes 1x1 matrices):
>> base::qr(matrix(1e-20))$rank returns 1 (incorrect)
>> base::qr(diag(c(1, 1e-20)))$r
On 22.06.2017 17:11, Bernd Funovits wrote:
Hello,
I experienced some unexpected behaviour while determining the rank of
matrices (sometimes 1x1 matrices):
base::qr(matrix(1e-20))$rank returns 1 (incorrect)
base::qr(diag(c(1, 1e-20)))$rank returns 2 (incorrect)
Why do you believe this is in
Just a quick follow-up on this ...
I was informed (off the mailing list) that this is all as it should be. A check
with extSoftVersion() shows that everything is in order.
Best,
Wolfgang
>-Original Message-
>From: R-devel [mailto:r-devel-boun...@r-project.org] On Behalf Of
>Viechtbauer
You do not need to compile R from source on RHEL 6. If you enable the
EPEL repository then you can install the binary RPM via yum. See
https://fedoraproject.org/wiki/EPEL
Tom Callaway, who maintains the Red Hat binaries of R, statically links
up-to-date versions of bzip2, xz, pcre, and curl into
Hello,
I experienced some unexpected behaviour while determining the rank of
matrices (sometimes 1x1 matrices):
base::qr(matrix(1e-20))$rank returns 1 (incorrect)
base::qr(diag(c(1, 1e-20)))$rank returns 2 (incorrect)
Best regards,
Bernd
> R.version
_
platform x86_64-w64-
System: Red Hat Enterprise Linux Server release 6.5 (Santiago)
I’ve installed zlib 1.2.11 on the home folder of a Red Hat HPC as part of the
process for installing R base 3.4.0.
I get this error even after successful install of zlib
checking for inflateInit2_ in -lz... no
checking whether zlib s
Hi All,
I am compiling R-devel on Linux (Ubuntu 16.04.2) and that works just fine, but
I am missing some of the expected features, as shown here:
https://cran.r-project.org/doc/manuals/r-devel/R-admin.html#Linux
In particular, after configure (using all defaults), I see:
R is now configured fo
> Paul Johnson
> on Fri, 16 Jun 2017 11:02:34 -0500 writes:
> On Fri, Jun 16, 2017 at 2:35 AM, Joris Meys wrote:
>> To extwnd on Martin 's explanation :
>>
>> In factor(), levels are the unique input values and labels the unique
output
>> values. So the function
A few additional details. According to Linux Programmer's Manual
1. http://man7.org/linux/man-pages/man3/mallopt.3.html
2. http://man7.org/linux/man-pages/man3/malloc_trim.3.html
And if I understood everything correctly `free` could trigger `malloc_trim`
based on value of several environmen
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