Displaying 20 results from an estimated 2000 matches similar to: "R-beta: qr(A)$rank"
1998 Feb 25
1
R-beta: Mac version
Colin Farrow <C.Farrow@geology.gla.ac.uk> writes:
> Peter,
>
> Cautiously sticking my neck above the water line here. I have been
> wondering about the Mac version for a while now. I may be able to get
> an MSc IT student to work on this as a project for about 3 months
> June-Sept. Before putting up the proposal some idea of the scale of the
> task would be useful. Do
2009 Mar 17
2
[LLVMdev] Looking for a Reaching Definition Analysis
Hello,
I am a newbie to LLVM as well as compilers and I am hoping for some
direction in finding an instance of where a Reaching Definition Analysis is
being implemented within LLVM. I have referenced the sources files,
initially hoping to find an explicit ReachingDefinitionAnalysis.cpp file ;-)
but with no such luck. Other than that I have found the files
SimpleRegisterCoalescing.cpp and the
2017 Jun 22
2
Unexpected behaviour of base::qr()$rank
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-mingw32
arch x86_64
os mingw32
system x86_64, mingw32
status
major
2018 Jan 22
0
Inconsistent rank in qr()
This behavior is noted in the qr documentation, no?
rank - the rank of x as computed by the decomposition(*): always full rank in the LAPACK case.
> On Jan 22, 2018, at 11:21 AM, Serguei Sokol <sokol at insa-toulouse.fr> wrote:
>
> Hi,
>
> I have noticed different rank values calculated by qr() depending on
> LAPACK parameter. When it is FALSE (default) a true rank is
2017 Jun 22
0
Unexpected behaviour of base::qr()$rank
On 22.06.2017 20:09, I?aki ?car wrote:
> 2017-06-22 19:49 GMT+02:00 Uwe Ligges <ligges at statistik.tu-dortmund.de>:
>> On 22.06.2017 17:11, Bernd Funovits wrote:
>>>
>>> Hello,
>>>
>>> I experienced some unexpected behaviour while determining the rank of matrices (sometimes 1x1 matrices):
>>> base::qr(matrix(1e-20))$rank returns 1
2018 Jan 23
0
Inconsistent rank in qr()
>>>>> Serguei Sokol <sokol at insa-toulouse.fr>
>>>>> on Mon, 22 Jan 2018 17:57:47 +0100 writes:
> Le 22/01/2018 ? 17:40, Keith O'Hara a ?crit?:
>> This behavior is noted in the qr documentation, no?
>>
>> rank - the rank of x as computed by the decomposition(*): always full rank in the LAPACK case.
> For a
2017 Jun 22
2
Unexpected behaviour of base::qr()$rank
2017-06-22 19:49 GMT+02:00 Uwe Ligges <ligges at statistik.tu-dortmund.de>:
> On 22.06.2017 17:11, Bernd Funovits wrote:
>>
>> Hello,
>>
>> I experienced some unexpected behaviour while determining the rank of matrices (sometimes 1x1 matrices):
>> base::qr(matrix(1e-20))$rank returns 1 (incorrect)
>> base::qr(diag(c(1, 1e-20)))$rank returns 2
2004 Jul 01
1
QR decomposition and rank of a matrix
In summary.manova the qr decomposition of a NxN
matrix
is calculated and for some cases is giving me
a rank < N.
However, following suggestions of professor Ripley to
calculate the rank of a Matrix
On 7 Jun 2002, Brian Ripley wrote:
> For a more reliable answer, look at the SVD
> (function svd) and look at the
> singular values. For example (from lda.default)
X.s <-
2009 Mar 17
2
[LLVMdev] Looking for a Reaching Definition Analysis
Thanks for the response. I was more specifically looking through the source
code for a place where Reaching Definitions was implemented to derive those
uses and/or to generate the SSA. To provide some context, as a student I
have a project to implement a path infeasibility algorithm to "Sharpen" the
results of the Reaching Definitions results in LLVM. Being new to LLVM I
wasn't
2017 Jun 22
1
Unexpected behaviour of base::qr()$rank
2017-06-22 20:31 GMT+02:00 Uwe Ligges <ligges at statistik.tu-dortmund.de>:
>
>
> On 22.06.2017 20:09, I?aki ?car wrote:
>>
>> 2017-06-22 19:49 GMT+02:00 Uwe Ligges <ligges at statistik.tu-dortmund.de>:
>>>
>>> On 22.06.2017 17:11, Bernd Funovits wrote:
>>>>
>>>>
>>>> Hello,
>>>>
>>>> I
2009 Mar 17
0
[LLVMdev] Looking for a Reaching Definition Analysis
The immediate uses info provides reaching definitions already, at
least while the code is in SSA form.
So uh, what more are you looking for?
2009/3/17 Shone Sadler <shone.sadler at gmail.com>:
> Hello,
>
>
> I am a newbie to LLVM as well as compilers and I am hoping for some
> direction in finding an instance of where a Reaching Definition Analysis is
> being implemented
2009 Apr 24
3
Query configuration parameters
Hi,
PostgreSQL has a tool pg_config that returns the parameters the
./configure script was called with.
$ pg_config --libdir
/usr/local/lib
$ pg_config --includedir
/usr/local/include
Does Samba have a similar feature and how do I call it?
Sorry, but this is impossible to google for.
Bertram
--
Bertram Scharpf
Stuttgart, Deutschland/Germany
http://www.bertram-scharpf.de
2018 Jan 22
2
Inconsistent rank in qr()
Hi,
I have noticed different rank values calculated by qr() depending on
LAPACK parameter. When it is FALSE (default) a true rank is estimated and returned.
Unfortunately, when LAPACK is set to TRUE, the min(nrow(A), ncol(A)) is returned
which is only occasionally a true rank.
Would not it be more consistent to replace the rank in the latter case by something
based on the following pseudo code ?
2015 Jun 22
1
SAMBA4 separate member and file server - Update
Just adding a bit more info:
Running wbinfo -t on the file server results in a successful trust secret
check via RPC
Running wbinfo -u on the file server returns all my AD users
Running wbinfo -g on the file server returns all my AD groups
Running wbinfo -p on the file server results in a successful ping to
winbindd
I have used the basic smb.conf on the wiki page for the file/member
2018 Jan 23
1
Inconsistent rank in qr()
Le 23/01/2018 ? 08:47, Martin Maechler a ?crit?:
>>>>>> Serguei Sokol <sokol at insa-toulouse.fr>
>>>>>> on Mon, 22 Jan 2018 17:57:47 +0100 writes:
> > Le 22/01/2018 ? 17:40, Keith O'Hara a ?crit?:
> >> This behavior is noted in the qr documentation, no?
> >>
> >> rank - the rank of x as
2007 Jul 31
1
Renice server process
Hi,
for a job of lesser priority I would like to connect to a
Samba server. When I'm doing a 'smbmount', enter the server
by SSH, pgrep for the new smbd process and then renice it I
have exactly the behaviour I desire.
Now I would like to automate this and yet start the server
process with lower priority. Connections to other clients
shall not be touched at all. Are there any
2016 Jun 20
2
Upgrading SAMBA from 4.2.2 to 4.2.13
Hey everyone
Have a (relatively) old CentOS SAMBA4 Active Directory running version
4.2.2, time to upgrade to the latest in the 4.2 series.
As it's running as a VM on ESXI I have it backed up by VEEAM and I can take
a snapshot before making any changes.
Any major items to be aware of before upgrading to 4.2.13? Any reason I
should not perhaps be looking a bit further to the 4.4.x
2007 Jul 26
2
ISDN: Problems starting off
Hi,
the first thing I did with Asterisk is listening to
`demo-congrats' by Xlite on the same machine. This works
perfectly. The config files are those shipped with the
package.
Now I want to listen to it over ISDN/Capi but I don't
succeed.
My `capi.conf' is like show in many tutorial on the web. In
`extensions.conf' I just added the following lines:
[capi-in]
exten =>
2006 Jul 14
2
Export to LaTeX
Dear Everybody!
I want to export data to LaTeX. As I want to employ the data as freely as
possible I want to avoid the xtable-command and instead generate some List
like
\MyOwnPrettyCommand{Adam}{Auer}{17}
\MyOwnPrettyCommand{Bertram}{Bauer}{14}
\MyOwnPrettyCommand{Christoph}{Huber}{75}
\MyOwnPrettyCommand{Damian}{Dorfer}{69}
\MyOwnPrettyCommand{Emanuel}{Eder}{43}
with \MyOwnPrittyCommand
2007 Jul 27
1
ISDN: Problems starting off [another attempt]
[Something seems to have went wrong with my previous
posting. It appears on the archive page in another thread. I
did not receive anything myself. So I may give it another
try:]
Hi,
the first thing I did with Asterisk is listening to
`demo-congrats' by Xlite on the same machine. This works
perfectly. The config files are those shipped with the
package.
Now I want to listen to it over