Displaying 20 results from an estimated 500 matches similar to: "heatmap function"
2003 Oct 13
4
help with gsub and grep functions
Hi all,
Let Names a vector of chatacters. For example,
> Names
[1] "g 604 be-0 -p1 (602 matches)" "g 606 Phli-0 -p2 (517 matches)"
[3] "g 608 alu-0 (659 matches)"
I try to use gsub or grep functions for two problems :
1. First, I would like to delete all the characters between parentheses.
[1] "g 604 be-0 -p1" "g 606 be-0 -p2"
[3] "g
2003 Aug 12
1
classification with quantitative variables
Hi all,
I want to conduct a cluster analysis with quantitative variables.
More precisely, it concerns binary and non-ordered categorical
variables. For such data, various
similarity measures have been proposed, such as the Jaccard index or the
simple matching index.
So, is there a package such as mva or multiv in the case of quantitative
variables?
Could you indicate me reviews, papers or
2004 Mar 09
2
R and tmp directroy
Hi all,
When I start R, it gives
mkdir: Ne peut cr?er le r?pertoire `/home/mart/tmp/Rtmp11729'.: No such file or directory
(I specify that my home path is /home/mart and the R version is 1.7.1)
How I have to configure R to use the directory /tmp instead of
/home/mart/tmp ?
What is utility of this directory tmp for R?
Thanks,
Olivier
2003 Aug 28
2
how to call a C program from R function
Hi all,
I would like to call a C program from R function. I tried to use the
.C() function
without success. I need a very simple example (such as the hello
program) to understand
how it works. Could you give a such example?
(I use the 1.7.1 Version of R with linux)
Does it work in the case of a C++ program instead of a C programm?
Best regards,
Olivier
--
2003 Sep 08
1
graphic of hierachical clustering
Hi all,
I would like to save the dendrogram of a hierarchical clustering.
Let reshc the result of the fucntion hclust(). To save the dendrogram,
I can use the function postscript:
postscript(file="hc605.ps")
plot(as.dendrogram(reshc),horiz=T,ylab="",main=" ")
dev.off()
Using the functions plot and as.dendrogram, it is possible to obtain an
horizontal tree with
2007 Feb 02
1
R syntaxe
Hi all,
Suppose I have a vector x with numerical values.
In y, I have a categorial variable : y<-c(1,1,..2,2,...30,30,30)
x and y have the same length.
I would like to compute the mean for x for the modality 1 to 30 in y.
mean(x[y==1]),...,mean(x[y==30])
I do not want to use an iterative procedure such that for (i in 1:30)..
Thanks for your help,
Regards.
Olivier.
--
2017 Mar 15
1
Mail restore and single storage attachement
Bonjour,
I'm finishing the upgrade of an old installation of Dovecot/postfix mail
system for my lab.
In the configuration i plan ( dovecot 2.2.27 ), i choose to use:
- mdbox format
- single storage for attachements
- 2 zfs file systems, one for mdboxes, the other for attachments
The last tests before production concern my hability to restore a lost
mail (or mailbox) ... (lot of
2015 Mar 02
3
CentOS7 buggy freeradius
Bonjour,
It seems that freeradius 3.0.1-6.el7 of centOS 7 don't work.
When doing very simple authentification (PAP control of ssh login on a
switch), I get a segmentation fault when the first accounting packet
arrives on the server.
Does anyone test succesfully this version of freeradius ?
Thanks
PS: no error with the compilation of the last source version of
freeradius (3.0.7)
--
1998 Jun 12
0
strange message in log.smb
Hello,
On a Sparcserver10 (Solaris 2.5) running samba 1.9.18p7,
the following message : "Can't create or use IPC area" appears in the log.smb
file, from time to time.
This message in the samba source code is in the file shmem_sysv.c
This server is a local master and clients can connect it.
Does anybody know what it means ?
--
2005 Sep 27
4
regsubsets selection criterion
Hello,
I am using the 'regsubsets' function
(from leaps package)
to get the best linear models
to explain 1 variable
from 1 to 5 explanatory variables
(exhaustive search).
Is there anyone who can tell me
on which criterion is based
the 'regsubsets' function ?
Thank you.
samuel
Samuel BERTRAND
Doctorant
Laboratoire de Biomecanique
LBM - ENSAM - CNRS UMR 8005
2004 Feb 17
4
normality test
Hello,
I am analysing several samples whose sizes are from 9 to 110.
I would like to test their distribution with R,
whether they are normal or not.
I wonder which test for normality from R should I use .
Thank you for help.
Samuel
Samuel BERTRAND
Doctorant
Laboratoire de Biomecanique
LBM - ENSAM - CNRS UMR 8005
151, bd de l'Hopital
75013 PARIS
Tel. +33 (0) 1 44 24 64 53
Fax +33 (0) 1
2007 Aug 06
0
cannot use winedbg on ubuntu feisty ?
Hi everyone,
This happens every time I start winedbg, no matter what program
I want to debug. It's ubuntu feisty fawn and I have built
wine from sources.
user@machine:~$ winedbg "C:\Program Files\Diablo II\Diablo II.exe"
WineDbg starting on pid 000a
wine: Unhandled page fault on read access to 0x00000000 at address
0xb7d5cc23 (thread 0009), starting debugger...
Unhandled exception:
2015 Mar 06
0
Fwd: CentOS7 buggy freeradius
Hi,
anyone using freeradius around ??
Regards,
Jean-Luc Oms
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2017 Mar 22
0
SIS and mailbox restore
Still on the problem with dovecot 2.2.27 ....
I use the single instance storage, and mdbox format. I use 2 zfs file
systems, one for mailboxes, the other for attachements. I use znapzend
to generate many zfs snapshots for backup purpose (inode numbers are
preserved but it is unusefull).
When I try to restore a deleted/purged mailbox with doveadm import I get
the error of the first attachement
2003 Dec 15
1
nls arguments
Hi all,
I've got a problem with the nls function.
I have an adjustment which works when I fix one of the argument of my
function (Xo=150) :
*Xo*=150
f<- function (tt*,Xo*,a,b) ifelse(tt<*Xo*,a*exp(-b**Xo*),a*exp(-b*tt))
ajust<-nls(RER~f(tt,*Xo*,a,b),data=data.frame(tt=Ph2[,2*k],RER=Ph2[,2*k+1]),start=list(a=0.5,b=0.014))
But, when I use it as a "normal" parameter (and
2002 Nov 26
2
clipboard with R
Hi,
how can we copy numeric and/or text data to
the clipboard ? (under windows2000)
It works fine with graphics and I need to do it with text data .
thanks,
regards
Vincent Demolombe
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r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or
2015 Aug 18
2
Usage of logos @ http://llvm.org/Logo.html for coffee mug
I am not certain, but I know one person to ask. I sent them an email off list and will follow up shortly.
> On Aug 18, 2015, at 7:32 AM, deus ex <deusex12345678 at gmail.com> wrote:
>
> Hello,
>
> someone has an idea where I could get the other .svg LLVM Logo derivates? That would be great :)
>
> Thanks in advance.
>
> greetings,
>
> dex
>
>
2001 Apr 06
0
Protocol 1 not working in openssh-2.5.2p2
After upgrading to openssh-2.5.2p2, my users were
unable to login using ssh Protocol 1. Entries like
this were showing up in syslog:
Apr 5 19:29:45 maple sshd[16726]: Accepted password
for anthonyu from ::ffff:192.168.0.2 port 1019
Apr 5 19:29:45 maple sshd[16726]: fatal:
stat(/dev/pts/1 19:29:45 sshd[16726]: Accepted
password for anthonyu) failed: No such file or
directory
Apr 5 19:29:45
2001 Apr 06
0
Now Protocol 2 doesn't work ;)
Actually, this is a better workaround:
--- openssh-2.5.2p2-orig/sshpty.c Sun Mar 4
19:53:03 2001
+++ openssh-2.5.2p2/sshpty.c Thu Apr 5 19:41:55
2001
@@ -296,6 +296,10 @@
gid_t gid;
mode_t mode;
struct stat st;
+ char *dex;
+
+ if ((dex = index(ttyname, ' ')) != NULL)
+ *dex = 0;
/* Determine the group to make the
2015 Aug 14
2
Usage of logos @ http://llvm.org/Logo.html for coffee mug
Thank you very much, this one I found I meant the other logos.
Unfortunately there is no link to the other logos .svg or .ai format. Do
you have a clue or how I could contact the creator of this logo?
Thanks again for your patience.
greetings,
dex
2015-08-15 0:27 GMT+02:00 Ted Kremenek <kremenek at apple.com>:
> There is a link to the Adobe Illustrator Version at the bottom of the