Displaying 20 results from an estimated 300 matches similar to: "help with matrix"
2017 Mar 20
1
Fwd: Possible memory problems with mallloc when called with .C()
Hello,
I'm trying to calculate a certain distance estimator for my thesis. I have a
program in C that works fine when I call it with .C() in R, but since
I'm dealing with big matrices like 30000x20000 it was getting a stack
overflow. Now I have the same program but more efficeintly coded using
malloc, and it works perfectlry in C, compiles well with R CMD SHLIB
but when I call it with
2009 Jul 20
3
Write in file matrices of sifferent size
Hi list,
How to save a list content into a text file?
Please consider example below, I have two numeric matrices that I bundle into a list & give each list element a name
Example:
> matrixA <- matrix(0,5,4)
> matrixB <- matrix(1,7,13)
> matrixList <- list(matrixA,matrixB)
> names <- c("Matrix A","Matrix B")
> names <-
2006 May 22
2
Matrix in 3D
Dear R Users,
Is it possible to add another (third) index to matrix (as in MATLAB). For some analysis e.g. finite mixture models is necessary. Simple example
i<-3
matrix[, , i]<-matrixA[, ,i]%*%matrixB[, , i]
I would appreciate any help
Rob
2005 Oct 24
0
error messages in matrix multiplication
Hello,
I am hoping for some advice on using R - my experience with statistical
programs has been limited to SPSS.
I have been using a textual analysis program and wanted to add some rigour
to making a choice between two models of self-reported cannabis effects. To
do this, I need to compare the two resulting word co-occurence matrices.
The program itself,doesn't offer this as an option
2005 Jul 20
2
Combining two matrices
Can someone please refer me to a function or method that resolves this
structuring issue:
I have two matrices with identical colnames (89), but varying number
of observations:
matrix A matrix B
217 x 89 16063 x 89
I want to creat one matrix C that has both matrices adjacent to one
another, where matrix A is duplicated many times to
2013 Nov 19
7
Quadrified GTX 480 VT-d passthrough. CUDA 5.5 in Linux partial success
Hi everyone,
after following in the footsteps of the following discussion
(http://lists.xenproject.org/archives/html/xen-users/2013-09/msg00106.html)
I had been able to turn my GTX 480 into a Quadro 6000. When I VT-d
passthrough it to a Debian jessie VM it shows up fine and CUDA 5.5
seems to function properly up to a point:
lspci -v:
00:04.0 VGA compatible controller: NVIDIA Corporation GF100GL
2009 Nov 25
1
help writing for loop
Hi,
I?d like to ask for some help in writing a loop. My situation is the following:
I have a matrix (matrix.A) containing 3 columns and 100 rows. The columns represent parameter estimates a, b, and c. The rows contain different values for these parameter estimates. Each row is unique.
I want to insert these parameter estimates into a model (say, y = a + bx + cx^2) and solve for y given a
2013 Nov 18
0
Quadrified GTX 480 VT-d passthrough. CUDA 5.5 in Linux partial success!
Hi everyone,
after following in the footsteps of the following discussion
(http://lists.xenproject.org/archives/html/xen-users/2013-09/msg00106.html)
I had been able to turn my GTX 480 into a Quadro 6000. When I VT-d
passthrough it to a Debian jessie VM it shows up fine and CUDA 5.5
seems to function properly up to a point:
lspci -v:
00:04.0 VGA compatible controller: NVIDIA Corporation GF100GL
2007 Feb 05
2
ar function in stats
I had a couple of questions about the ar function that i was hoping
someone could answer.
I have the structure below
testSeries<-structure(c(-3.88613620955214e-05, 0, -7.77272551011343e-05,
0, -0.000194344573539562, -0.000116624876218163, -3.88779814601281e-05,
0, 3.88779814601281e-05, -0.000155520995647807, -0.000116656621367561,
-3.88885648225368e-05, -3.88900772017586e-05,
2020 Oct 01
3
BUG: _presence_ of valid openssl.cnf Option = 'ServerPreference' causes Dovecot submission relay FAIL: "failed: Failed to initialize SSL: ..."
hi,
On 10/1/20 12:21 AM, JEAN-PAUL CHAPALAIN wrote:
> I had the same problem when migrating from Dovecot V2.2.36 on, Centos-7 to?Dovecot v2.3.8 on Centos-8
My report is specifically/solely about the addition/use of the
Options = ServerPreference
parameter.
I don't see that in your configuration.
Are you using it? In a config using Dovecot's submission proxy?
2019 Feb 06
2
unix_primary_group = yes don t work
Hi,
On a samba 4.9.4 fileserver using ad backend with rfc2307 , when i
create a file from a Win10 client, it s always created with the rights
user:"domain users".
I ve understood that with "unix_primary_group = yes" , the file should
be created with the rights user:gidNumber .
Here is my config :
[global]
security = ADS
workgroup = SAMBA494
realm =
2010 Sep 14
1
smbclient sending no frames outside local VLAN
[I don't know whether this is the appropriate list, if not please let me know to whom to write. I submitted this as a CUPS bug and they replied by asking me to contact the "Samba folks"? I guess that is you]
Hi,
I'm using a MacBook Pro with MacOS X 10.6.4 and am trying to print on my company's printer accessible via samba.
Whenever I try to access the print server via
2002 Apr 22
2
skipping non-regular file
Hello,
When using rsync 2.4.6 on a linux machine to copy a complete web directory
(rescursively) on an other linux machine on my local network.
For one file I got : skipping non-regular file www/svg_mysql/mysql.sock
This file got the "s" flag set (and I suppose that is the problem).
Anybody can tell me which option should I use to also in the syntax of the
rsync command to copy this
2002 Nov 22
3
simple test on slope of lm()
Hello
I want to compare the slope (let's say 'b') of a linear model obtained
with lm() to a theoretical value (let's say 'th').
To do so, I think I should compute a 't value' using
something like :
(b - 'th')/standard.deviation(b)
and then look at the p-value of this computed t.
I don't understand how to do this in a simple way, just using lm()
2020 Nov 18
1
samba / debian 10 / security=ads
Many Thanks Rowland to have read and respond to this very long mail
Le 18/11/2020 ? 12:46, Rowland penny via samba a ?crit?:
>>> NT_STATUS_NO_LOGON_SERVERS
> Are the Unix clients joined to the domain and do they use a DC as their
> first nameserver ?
No linux clients aren't binded by any mean to the AD
Their name servers in /etc/resolv.conf are standards bind resolvers
2017 Jul 07
2
I/O error for one folder within the mountpoint
I guess you're right aboug gfid, I got that:
[2017-07-07 07:35:15.197003] W [MSGID: 108008]
[afr-self-heal-name.c:354:afr_selfheal_name_gfid_mismatch_check]
0-applicatif-replicate-0: GFID mismatch for
<gfid:3fa785b5-4242-4816-a452-97da1a5e45c6>/snooper
b9222041-72dd-43a3-b0ab-4169dbd9a87f on applicatif-client-1 and
60056f98-20f8-4949-a4ae-81cc1a139147 on applicatif-client-0
Can you
2006 Jun 22
2
programming advice
Dear R users
I want to compute Kendall's Tau between two vectors x and y.
But x and y may have zeros in the same position(s) and I wrote the
following function to be sure to drop out those "double zeros"
"cor.kendall" <- function(x,y) {
nox <- c()
noy <- c()
#
for (i in 1:length(x)) if (x[i]!= 0 | y[i] != 0)
nox[length(nox)+1]<- x[i]
for (i in
2017 Jul 07
0
I/O error for one folder within the mountpoint
On 07/07/2017 03:39 PM, Florian Leleu wrote:
>
> I guess you're right aboug gfid, I got that:
>
> [2017-07-07 07:35:15.197003] W [MSGID: 108008]
> [afr-self-heal-name.c:354:afr_selfheal_name_gfid_mismatch_check]
> 0-applicatif-replicate-0: GFID mismatch for
> <gfid:3fa785b5-4242-4816-a452-97da1a5e45c6>/snooper
> b9222041-72dd-43a3-b0ab-4169dbd9a87f on
2020 Nov 18
2
samba / debian 10 / security=ads
Hi all
I'm looking for some help on winbind/idmap for a new host
The debian version is new on this host : debian 10 buster so samba is
> root at homedir10:~# samba --version
> Version 4.9.5-Debian
We want to use security=ads so we join this host to the domain
No problem for windows clients : they can mount shares that are
accessible to their primary unix group and secondary unix
2017 Jul 07
2
I/O error for one folder within the mountpoint
Hi Ravi,
thanks for your answer, sure there you go:
# gluster volume heal applicatif info
Brick ipvr7.xxx:/mnt/gluster-applicatif/brick
<gfid:e3b5ef36-a635-4e0e-bd97-d204a1f8e7ed>
<gfid:f8030467-b7a3-4744-a945-ff0b532e9401>
<gfid:def47b0b-b77e-4f0e-a402-b83c0f2d354b>
<gfid:46f76502-b1d5-43af-8c42-3d833e86eb44>
<gfid:d27a71d2-6d53-413d-b88c-33edea202cc2>