Displaying 20 results from an estimated 8000 matches similar to: "Newbie creating package with compiled code"
2007 Aug 27
2
Rmpi and x86
Dear R Gurus:
Is there a problem with Rmpi on x86 with SUSE 10.1, please?
I've tried everything and it still won't load.
Has anyone else dealt with this please?
Thanks,
Edna Bell
2007 Jul 06
1
Rmpi installation
Hi R Gurus.
I'm trying to install the Rmpi package.
Here are the errors:
checking for stdint.h... yes
checking for unistd.h... yes
checking mpi.h usability... no
checking mpi.h presence... no
checking for mpi.h... no
Try to find libmpi or libmpich ...
checking for main in -lmpi... no
libmpi not found. exiting...
ERROR: configuration failed for package 'Rmpi'
** Removing
2007 Nov 28
2
[OT] putting URLs in Latex
Hi R Gurus!
This is definitely off topic, but I thought I'd try: what is the way
to put in url's into a Latex file, please?
I know that you start with a \newcommand statement, with some kind of
argument that will change, but I'm not sure how to set it up, please.
thanks,
Edna Bell
2009 Mar 19
8
function question
Dear R Gurus:
I read somewhere that functions are considered vectors.
Is this true, please?
thanks
Edna Bell
2007 Nov 26
3
generating .Rd files
Hi R Gurus!
I have a package that I am putting together.
I waited until the end to do the documentation and would like to
generate a set of "empty" .Rd files.
Is there a quick way to do this, please?
Thanks,
Edna Bell
PS I can't seem to access the "Writing R Extensions" manual from 2.6.1
on Windows.
2007 Oct 01
2
convert time series to data.frame
Dear R gurus
I would like to take a monthly time series and convert it to a data
frame without losing the tsp items, pleae
I've tried as.data.frame and data.frame but I get the series without
the time element.
Any suggestions, please?
tia
Edna Bell
2008 Jul 24
2
factor question
Hi!
Suppose I have a factor:
> fac1 <- factor(rep(c("dog","cat","tree"),c(2,3,4)))
> fac1
[1] dog dog cat cat cat tree tree tree tree
Levels: cat dog tree
> length(fac1)
[1] 9
Now I want to get rid of the dogs:
> fac1 <- fac1[3:9]
> fac1
[1] cat cat cat tree tree tree tree
Levels: cat dog tree
>
How should I remove the dog from the
2007 Oct 22
3
strsplit
Hello R Gurus:
I would like to take a character string and split at the $ sign.
I thought that strsplit would do it, but here are the results:
> vv
[1] "whine$ts1"
> vv
[1] "whine$ts1"
> strsplit(vv,"$")
[[1]]
[1] "whine$ts1"
Does anyone have any suggestions, please?
Thanks,
Edna Bell
2009 Mar 15
2
builtin vs. closure
Dear R Gurus:
I'm working slowly through "R Programming for Bioinformatics", which
is really interesting!
Anyway, my question now is: what determines if a function is a
builtin vs. a closure, please?
For instance:
> typeof(sqrt)
[1] "builtin"
> typeof(mean)
[1] "closure"
>
Thanks,
Edna Bell
2008 Sep 09
2
test for a single variance
Dear R Gurus:
Is there a test for a single variance available in R, please?
Thanks,
Edna Bell
2008 Feb 20
2
[OT] Linux/UNIX question
Dear R Gurus:
I'm trying to find R on another Linux system.
I'm using the find command, (surprise), but I only want to see the
output where it exists, not all of the other stuff.
Is there an option that I could select, please?
Right now I have
find / -name R
TIA,
Sincerely,
Edna
2007 Sep 24
2
making R packages and compacting an entire R set up
Hi R Gurus!
I have 2 questions, please:
a. I'm putting together a little baby package on SUSE Linux 10.1. I
want to create a zip of the package for windows. How should I create
that please?
b. I don't know if the following is possible but here it is: I have
R and a bunch of libraries set up very nicely. I would like to hand
off this setup to someone else. Should I just copy
2007 Jul 18
1
possible bug R CMD check: No space(s) allowed after \VignetteDepends{}
R CMD check gives an error when a vignette entry %\VignetteDepends{} has any
extra space at the end.
Maybe this is by design, but I found it confusing.
Changing the function "vignetteMetaRE" in tools package could solve the
problem. I.e.
vignetteMetaRE <- function(tag)
paste("[[:space:]]*%+[[:space:]]*\\\\Vignette", tag,"\\{([^}]*)\\}", sep
= "")
2008 Jul 23
1
an extremely simple question
Hi!
What is the difference between using data(somedataset) vs.
attach(somedataset), please?
thanks,
Edna Bell
2009 Mar 20
1
classes and methods
I have put together a test class and methods
> setClass("foo",representation(x="numeric"))
[1] "foo"
> setMethod("plot","foo",function(x,y,...)boxplot(x,...))
[1] "plot"
> x <- rnorm(100)
> class(x) <- "foo"
> plot(x)
> y <- new("foo",x=rnorm(50))
> class(y)
[1] "foo"
My
2004 Jun 10
3
Package installation
Hi all,
I'm very new to R.
I have installed R 1.9.0 on Linux (Fedora).
Now I got an self-made package comprising R functions as well as C-Code
which are used in several R functions.
I installed the package without any error (see install log below).
Then, I checked in /usr/lib/R/library if the package izbi exists and it
exists.
But whenever I try to load the library on the command line I
2008 Jul 29
3
table questions
Hi again!
Suppose I have the following:
> xy <- round(rexp(20),1)
> xy
[1] 0.1 3.4 1.6 0.4 1.0 1.4 0.2 0.3 1.6 0.2 0.0 0.1 0.1 1.0 2.0 0.9
2.5 0.1 1.5 0.4
> table(xy)
xy
0 0.1 0.2 0.3 0.4 0.9 1 1.4 1.5 1.6 2 2.5 3.4
1 4 2 1 2 1 2 1 1 2 1 1 1
>
Is there a way to set things up to have
0 - 0.4 0.5 - 0.9 etc. please?
I know there is the cut
2009 Mar 15
4
primitives again
Dear R Gurus:
How do I find the functions which are primitives, please?
Thanks,
Edna Bell
2004 Jun 22
2
function not in load table
Hi,
I apologize for this often/old question. I found some hints but couldn't
solve the problem so far.
I have C functions (incl. the header files) as well as the R wrapper
functions which I want to use for faster calculations. These functions
are included in a R package.
The installation process seems to be ok (no errors). I also can load the
package without errors. But when I call the
2002 Mar 02
1
GNU tar does not ignore files in .Rbuildignore (PR#1339)
Full_Name: David O. Nelson
Version: 1.4.1
OS: solaris 2.7
Submission from: (NULL) (128.115.150.74)
Putting patterns in .Rbuildignore has no effect when the tar being used is gnu
tar (1.13) on solaris 2.7, whilst /usr/sbin/tar works perfectly.
TO REPRODUCE:
The current directory contains a source package directory ./mypkg...
bimini.jgi-psf.org% echo >mypkg/foo
bimini.jgi-psf.org% echo