Displaying 20 results from an estimated 10000 matches similar to: "Installing R on RedHat EL 5"
2012 Dec 18
1
Updating R on RHL5
Hi,
I haven't used my system in a while now and wanted to update R.
Running yum update R fails because of missing dependency texinfo-tex
I have installed the EPEL yum repo configurations but
yum install texinfo-tex does not find the package.
How can I install that missing package?
Any help is appreciated.
Thanks.
-Christos
## ===========================================
[root at localhost
2007 Dec 11
5
book on regular expressions
Hello,
Could someone recommend a good book on regular expressions with focus on
applications/use as it might relate to R. I remember there was a mention of
such a reference book recently, but I could not locate that message on the
archive.
Thanks.
-Christos
Christos Hatzis, Ph.D.
Nuvera Biosciences, Inc.
400 West Cummings Park
Suite 5350
Woburn, MA 01801
Tel: 781-938-3830
2005 Mar 26
4
RGUI font problem (PR#7749)
Full_Name: Christos Hatzis
Version: 2.0.1 patched (2005-02-18)
OS: WinXP SP2
Submission from: (NULL) (24.61.19.101)
I had encountered a similar problem when changing the font in the R Console and
then then open the graphics device by plot(), the console window whites out.
this might be related to bug report 7271. I mentioned it sometime back and was
told is was not reproducible.
Now I have
2007 May 16
2
'attach workspace' on R console File menu
Quite often I save misc functions and data objects as .RData files that I
can use in other sessions. Although I could 'Load Workspace" these files,
most of the times I prefer attaching them. It would be really convenient to
have a menu item under the File menu on the Windows R Console to allow
attaching workspaces, e.g.
--------------------
Attach Workspace...
Load Workspace...
Save
2007 Feb 01
3
Lining up x-y datasets based on values of x
Hi,
I was wondering if there is a direct approach for lining up 2-column
matrices according to the values of the first column. An example and a
brute-force approach is given below:
x <- cbind(1:10, runif(10))
y <- cbind(5:14, runif(10))
z <- cbind((-4):5, runif(10))
xx <- seq( min(c(x[,1],y[,1],z[,1])), max(c(x[,1],y[,1],z[,1])), 1)
w <- cbind(xx, matrix(rep(0, 3*length(xx)),
2006 Dec 04
2
Library file for the R engine in Windows?
Hi,
I am trying to use dynamic memory allocation in the C code to be called by R
through the .C interface.
I have used R_alloc as explained in the Writing R Extensions and included
the R.h header.
The program compiles fine but fails when linking. Obviously it needs a
library file where R_alloc is found.
I have tried to link by adding R.dll to list of files at the end of the link
command but
2006 Dec 24
2
how to 'get' an object that is part of a list
This might be an trivial thing but I am stuck.
Consider:
xx <- list(a=1:5, b=letters[1:5])
Although object xx is accessible through its name,
how can object xx$b be accessed similarly through its name?
> get("xx")
$a
[1] 1 2 3 4 5
$b
[1] "a" "b" "c" "d" "e"
> get("xx$b")
Error in get(x, envir, mode, inherits)
2006 Oct 24
2
Plotmath expression
Hello,
I've been trying to plot a subscript in a text formula using plotmath but I
haven't been able to do so.
In my example below I would like the text label to show
X[min] = 10.1 +/- 5.5
Here is the code:
ll <- c(x=10.1, sde=5.5)
plot(1:10)
text(x=9, y=2, pos=2, expression(paste(X[min], "=", paste(ll,
collapse="+/-"))))
This works fine up to the inner paste
2006 Oct 26
3
help fo finding R package "utils"
Sir I have a problem that from which country i can assess R package "utils"
for data entry for loading it in R
Please help me in this regard.
--
AMINA SHAHZADI
Department of Statistics
GC University Lahore, Pakistan.
Email:
amnakhan493@gmail.com
amna_989@hotmail.com
amna_989@yahoo.com
[[alternative HTML version deleted]]
2007 Feb 07
2
blank upper or lower triangle of cor-matrix
Dear altogether,
I want to blank the lower (or upper) part of a correlation matrix as it
is done by dist()
example:
( d <- cor(matrix(runif(12),nrow=4)) )
If I do the following
d[lower.tri(d)] <- ""
of course everything is changed to character - that's not what should be.
Additionally, it does not work to assign "0" or anything else. The same
is true for
2009 Aug 25
1
package dependencies specification
Hello,
After running R CMD check on my package I received the following error on
package dependencies:
* using log directory 'C:/z-zBackup/Nuvera Bio on
Iatros01/Development/RPackages/nvNormalize/nvNormalize.Rcheck'
* using R version 2.9.1 (2009-06-26)
* using session charset: ISO8859-1
* checking for file 'nvNormalize/DESCRIPTION' ... OK
* checking extension type ... Package
*
2008 Sep 25
6
Conversion to Binary (base2)
Hello,
Is there a simple way to take an input, and convert the decimal integers to
binary? In this case, I have a CSV file, and I need to convert the first
column of every line to binary.
Thanks.
--
Jason Thibodeau
[[alternative HTML version deleted]]
2006 Dec 03
1
passing matrix as argument to a C function
Hi,
Although this is not directly an R-related question, it is relevant as I am
trying to port some R code to C to speed things up in a computation.
I am working through my first attempts to generate and link compiled C code
in R. I could make the 'convolve' function to work and similar functions
that take vectors as arguments. In my application I need to pass a couple
of matrices to
2006 Nov 20
2
predict.coxph
Hi everyone,
Can anyone give me more details about the 'lp', 'risk', 'terms', and 'expected'
options from the predict.coxph function?
I actually found that risk is obtained from exp(lp). I can't find information on
'expected' type however. Is anybody can expand the information on this function?
Thank you in advance, I will appreciate it.
2009 Sep 10
1
importing/loading package without a namespace
I am developing a package that imports some functions from another package.
The imported package (qcc) does not have a namespace and this is causing
problems with loading of my package, which has a namespace. Is there a
workaround to allow loading the namespace-less package?
I searched the archives and found a suggestion that the package should be
included in the Depends list, but this has not
2005 Mar 22
5
Convert timeseries to transition matrix
Hi All,
Does someone have an idea of how to cleverly convert a categorical
timeseries into a transition matrix?
Ie, I have something like:
x<- c(1,1,2,1,1,2,2,2,1,2),
And I want a matrix with counts and/or probabilities:
> tr <- matrix(c(2,3,2,2),2,2)
> tr
[,1] [,2]
[1,] 2 2
[2,] 3 2
Meaning that there are two transitions from 1 to 1, two from 1 to 2, three
from 2 to 1
2008 Apr 17
2
Design and analysis of mixture experiments
Hi,
I'm interested in experimental design and data analysis on mixtures, like
cake recipes where the sum of the components is fixed; e.g.
<http://www.itl.nist.gov/div898/handbook/pri/section5/pri54.htm>.
I can't believe that R doesn't have facilities to design and analyse such
experiments, but I haven't been able to find them (I have looked quite
hard!). Can anyone point
2006 Jul 17
10
String manipulation and formatting
I'm trying to write a simple function that does the following:
[command] xify(5.2)
[output] XXX.XX
[command] xify(3)
[output] XXX
Any simple solutions (without using python/perl/unix script/...)?
Thanks,
Saghir
---------------------------------------------------------
Legal Notice: This electronic mail and its attachments are i...{{dropped}}
2010 Jun 02
3
R linux install: FORTRAN compiling error
Hello,
I have basic familiarity with Unix but by most standards a novice. I am
trying to install R on a linux machine and am following the instructions in
the R install and admin guide in terms of what is required to compile the R
source code. I downloaded R version 2.11.1 and extracted the files into my
home directory. I realize I need a FORTRAN compiler to help with this
process and have
2007 Jul 27
1
EPEL Packages announcement
Just received a fedora email with the following announcement. Seems interesting;
===================================
If you use enterprise-class Linux (EL) distributions derived from
Fedora, such as Red Hat Enterprise Linux or CentOS, we have something
very exciting for you.
Ever find yourself rebuilding one of the high-quality Fedora packages
for your EL version because it didn't ship