Displaying 20 results from an estimated 1000 matches similar to: "R 2.5.1."
2007 Feb 14
1
Problem with the 'hist' function
Hi, I am using the following R version:
> R version 2.4.1 (2006-12-18)
> Copyright (C) 2006 The R Foundation for Statistical Computing
> ISBN 3-900051-07-0
I believe I found a bug in the 'hist' function, when
'probability=TRUE'. I looked in the archives and I came across
problems with the 'hist' functions (e.g., bug PR# 944, posted in
2001), however, a
2003 Jul 09
2
.Internal(optim)
> hi all,
> I am using optim. I am getting the following error message:
>
> Error in optim(par = start.vals[, h], fn = post.func.pois, gr = post.grad.
> pois, :
> L-BFGS-B needs finite values of fn
>
> If I look at optim typing '> optim' it seems that the error comes from
> inside .Internal(optim), so I wonder how can I see the code for .Internal(
2003 May 18
1
Fisher LDA and prior=c(...) argument
hello,
I am using LDA and QDA function of MASS library. I understand Fisher LDA
is a method non-probabilistic in nature, so I wonder what happens when I
try to predict my test set examples as in:
> fit <- lda(labels~., data=train.table, prior=c(.5,.5))
> pred <- predict(fit, data=test.table, prior=c(.5,.5))
Specifically I ask this because in my problem there are 700 examples
2003 Jul 07
1
'postscript' command within a function
hello all,
I am trying to print a ps file as part of a function as in:
func <- function (..., filename="temp.ps") {
# some stuff
[...]
# plot
eval( cat("postscript(\"",filename,"\")\n", sep="") )
plot(...)
abline(...)
dev.off()
# more stuff
[...]
}
but it does not work. Nor it does with 'paste' instead
2003 Jun 25
2
dendrograms
Hello all,
I am using libraries (mva,cluster) to produce dendrograms. With 1000
examples the dendrogram gets too crowded, and i am wondering whether there
is an option (which i cannot find) to set the number of leaf nodes, like
in matlab, and return the plot and the assignment map examples -> leaf
nodes. Any suggestion is appreciated. Thanks
Edo
2002 Sep 17
3
[ smbfs ] Does it support ACLS?
Hello there friends & foes,
I've had if with M$ windows! Next week I'll sabotage my shop (how 'bout
password protecting dualboots on WS) and force LINUX down my users' throats
;-) (oh, don't I like this tone... makes me feel Billy G.) Oops, showstopper!
ACL enabled network filesystem, where is it? I can't go with alpha code nfs4,
so is there a patch to the smb
2006 Feb 11
2
Route all LAN traffic through eth2 and keep web/mail traffic on eth0
Hi,
I have the following config:
1 PC with 3 NICs, that shares internet connection to LAN.
eth0 uses a public IP ($public_ip_1)
eth1 uses a private IP ($private_ip)
eth2 uses a public IP ($public_ip_2)
I have a webserver and a mailserver accesible by $public_ip_1 (eth0)
I have a LAN with all terminals using private IPs, and $private_ip (eth1) as
gateway.
$public_ip_1 and $public_ip_2 are from
2005 Mar 17
1
adding winehq debian repository to apt-get | synaptic
I added the winehq debian repository to apt-get | synaptic
(I am running mepis 3.3) and would like to install those rather than the
debian official unstable builds
but
since the winehq repository is also marked as part of 'unstable' distro
I can't find a way to distinguish the wine / winelib provided by winehq
from the official ones (which would need the many winelib-* packages)
2005 Feb 11
3
DVD Shrink and wine 20050111 vs 20041019
hallo
i'm running mepis (debian unstable) and if i install wine from the
regular (non-wine specific) deb repositories, I get wine 20041019.
if I install from wine.sourceforge, I get 200501011.
with the former, the application seems to lock up much more often.
with the latter, the ability to play the movie (e.g. to see which audio
stream to include) is disabled.
i see from this screenshot
2005 Jun 30
1
Re: Hot swap CPU -- "build" is not a good CPU benchmark
From: Chris Mauritz <chrism at imntv.com>
> <snipped>
> Oy....I'm terribly sorry. Moderator, please delete my previous
> message. It was supposed to be a private message to Peter. Bryan,
> please accept my apology. It wasn't my intention to riducule you in
> public. honest injun....
> <blush>
> Must drink less coffee....
No apology required,
2007 Aug 09
1
errors in loading packages (PR#9839)
Full_Name: Peter Wickham
Version: 2.4.1
OS: Mac 10.4.10
Submission from: (NULL) (209.59.87.136)
Attempted to load "gdata" and "gregmisc" packages after using installing via
Package Installer in R. Both load attempts resulted in the following message:
"Error in loadNamespace(i[[1]], c(lib.loc, .libPaths())) : there is no package
called 'gtools'". There is no
2003 May 25
1
LDA once again
hi there,
i have one more question about LDA. just to make surei understand,
suppose we have two classes, then if i specify a prior=c(.3,.7) in
lda(...) this will affect my between classes covariance matrix as in:
SB = (.3*m1 - .7*m2) %*% inv(Sigma) %*% t(.3*m1 - .7*m2)
[is Sigma affected ?] and the threshold to decide which class to assign
'test' data = log(.3/.7)
if i specify a
2002 Sep 12
2
LDAP PDC problems
Hello there,
I'm running 2.2.5 compiled with ACL and LDAP auth. The PDC used to work
flawlessly using smbpasswd but I want to dual boot the workstations to
Linux so I need a centralized LDAP authentication repository.
Once I reinstalled the LDAPized samba I started populating the directory
with the "well-known" identities using the smbldap tools (bear in mind
I'm more of a
2007 Nov 13
0
resampling
Dear all,
I sample without replacement elements of a vector and generate a new
vector:
kl<-c(1,1,1,1,1,2,2,2,2,2,3,3,3,3,3,4,4,4,4,5,5,5,5,5,6,6,6,6,6,7,7,8,8,
8,8,8,8,8,8,8)
the_index<-c(sample(40,35))
for(fs in
1:length(the_index)){if(fs==1){s<-c(kl[the_index[fs]])}else{s<-
append(s, kl[the_index[fs]], after = length(s))}}
I am running in BATCH mode this script in a
2012 Jun 04
1
nodejs based website
Hello,
I am trying to setup a node.js based website called 'hummingbird'.
It's a monitoring package that you can read about here:
http://projects.nuttnet.net/hummingbird/
My question is when I hit the site all I see is a directory listing
http://107.21.183.42/hummingbird/
Similar to what would happen if you went to a php site without php
being configured in apache with the
2004 Jun 01
1
ISDN in Venezuela
Dear all -
I am looking for some information about ISDN in Venezuela. I need a small Asterisk system with 2 ISDN channels at our offices in Venezuela (Caracas).
Can anyone advise me on the best option? I am getting mixed reports - I am told that a BRI will cost me 1000 US dollars per month! An E1 significantly less, but the person there is not very familiar with telecoms.
Can anyone familiar
2011 Jul 13
2
centos 64 bit
Hello all,
I am running CentOS 5.6 64 bit.
When running "yum -y install ncurses-devel",
I expect that only ncurses 64 bit version will be installed.
However, actually both i386 and x64 are installed,
that made me unhappy :)
ncurses-devel-5.5-24.20060715.i386.rpm
ncurses-devel-5.5-24.20060715.x86_64.rpm
Is there anything worng here?
Regards,
Nguyen Vu Hung.
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2012 Jun 07
1
noexec tmp directory
Hello,
I am fixing up a system for someone and they did not make a separate
partition for /tmp...but I want to make it noexec, nosuid.
I came across a site that said I could skip all the mount/unmount and
new partition stuff (which would probably include downsizing a lvm to
make room for it)... by adding this in fstab
/tmp /tmp bind nosuid,noexec,bind 0 0
and then reboot...
There is
2009 Dec 30
3
metaflac: malformed vorbis comment field field contains no '=' character
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
hi all,
i have several flac files which have their comment tag filled up with...
comments, as well as the other tags filled in with relevant information.
and then i have some similar flac files, resulting from some audio
processing on the original flac files, in a subdirectory, S, for example.
i am using metaflac 1.2.1-1.2 on ubuntu 9.04 and i am
2011 Jul 14
2
php-5.3.6 fails on CentOS 5.6 64 bit
Hello all,
# I am quite new to 64 bit Linux
I am trying to build php-5.3.6 on CentOS 5.6, 64 bit.
When I run ./configure under php-5.3.6, I get the following error:
----- Error -----
If configure fails try --with-jpeg-dir=<DIR>
configure: error: libpng.(a|so) not found.
----- Error -----
Though libpng-devel and libjpeg-devel (both i386 and x64 rpms) are
installed,
it seems that