Displaying 20 results from an estimated 10000 matches similar to: "commercially supported version of R for 64 -bit Windows?"
2007 Jun 15
5
removing values from a vector, where both the value and its name are the same?
I have an array such as:
x=c(sum=77, min=4,max=9, count=5, min=4,max=9, count=8 , test=77)
I wish to remove values where both the name and the value are identical.
eg. i wish to end up with:
x2=c(sum=77, min=4,max=9, count=5, count=8, test=77)
What is the "best" way to do this?
---------------------------------
Park yourself in front of a world of choices in alternative
2007 May 13
2
extracting text contained in brackets ("[ ... ]") from a character string?
I have a text string that contains text within two brackets.
e.g. "testdata[3]" "testdata[-4]", "testdata[-4g]",
I wish to "extract" the string enclosed in brackets?
What is a good way to do this?
e.g.
fun(testdata[3]) = '3'
fun(testdata[-4g]) = '-4g'
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Moody friends. Drama queens. Your life?
2010 Apr 19
2
Tinn-R
Hello,
I want to use the free distribution of R (R REvolution 3.2) and Tinn-R
editor as well. Unfortunately they don't cooperate. In Tinn-R
commands: send selection, send line etc. don't work. Do you have any
idea how to resolve this problem?
Best,
Robert
2012 Apr 12
5
Organizations where IT has approved the use of R software
Hi Gang,
I realize this post is not directly related to programing issues with R,
however, it appears this may be the best place to ask my question.
I am putting forward a request that R be considered "approved" software in
my organization. Never an easy task, this is made much more difficult given
that it is open source software (sends the IT gang into little fits). So, I
am
2008 Aug 08
8
RPro
I recently came across a flyer from REvolution Computing, and I wanted to
ask if this is R going private?
Tony.
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2009 Mar 23
2
how to save a plot in a given size in inches or centimeters
Hi there !
I'm ploting graphics and I'd like to save them as a .jpeg file for example,
but with a given size (in inches or cm).
I tryed the function windows() but I think it just changes the size of the
window and not the size of the graph that you're saving.
Then I tryed with the function par(din=(width=... height=...) ) but I guess
it's protected and I can't change the
2007 May 16
2
substitute "x" for "pattern" in a list, while preservign list "structure". lapply, gsub, list...?
I am experimenting with some of the common r functions.
I had a question re:using "gsub" (or some similar functions) on the contents of a list.
I want to design a function that looks at "everything" contained din a list, and anytime it finds the text string "pattern" replace it with "x". I also wish to preserve the "structure" of the original
2007 May 12
1
function similar to "get" that works for both an object, and elements of an object?
#Is there a single function similar to "get" that works for both an object, and elements of an object ?
#(I want the function to be able to return objects, and/or the deeper elements of an object.)
#(i.e. elements of a dataframe and/or list)?
#e.g.
tempdf = data.frame(a=c(4,5,6) , b=c(10,11,12) )
templist= list(x=tempdf, y=c(1,2))
get('tempdf') #works as desired
2008 Oct 07
1
Ecological Niche Modelling on R
Dear all,
I have strong interest on Ecological Niche Model, which in general use a set
of environmental variables (continuous, categorical etc) and Presence (or
Presense/Absence) records for species. I think that "grasp" and "adehabitat"
packages could help me on these tasks.
My input layers are on ASC format, and the record of species is a data-frame
with X, Y, name of
2007 May 10
1
how to pass "arguments" to a function within a function?
I have searched the r-help files but have not been able to find an answer to this question. I apologize if this questions has been asked previously.
(Please excuse the ludicrousness of this example, as I have simplified my task for the purposes of this help inquiry. Please trust me that something like this will in fact be useful what I am trying to accomplish. I am using R 2.4.1 in Windows XP.)
2008 Jul 17
4
REvolution computing
Hi, everybody. Sorry to bring up the subject again but I have visited the revolution computing web page, but its not clear when or what will be the new release be. Does anybody have information about that?. Does anybody know if the version that will be released will be validated?. I have been reading the previous mails about validation and I work in a Pharma company and validation is a big
2010 Aug 12
2
R 64-bit and Revolution
Dear users,
The company where I work is considering getting a license for Revolution
Enterprise - Windows 64-bit. I'll appreciate for those familiar with the
product if can share your experiences with it? In particular, how does it
compare to the "free" version of R 64-bit?
Thanks in advance.
Regards,
Lars.
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2009 Apr 24
1
About ParallelR and licensing of packages
Howdy all...
Reading with interest the thread(s) about REvolution, package
licensing and the requirements of the GPL.
First of all, let me introduce myself?. ?I joined REvolution Computing
in February, after working for nearly 4 years for Intel as an open
source strategist and before that for 6 years at Sun, where I
established the first corporate open source programs office. ?I'm a
Member of
2009 Jan 09
7
AT&T Researchers and the New York Times
Is anyone in the leadership of the R-project going to contact the New
York Times and clarify that the article gave remarkably short shrift
to the people who designed the user interface for R, to a large extent
AT&T researchers from an earlier generation? It would be the
appropriate thing to do.
The R team did not develop the user interface for R, the designers of
the S programming language
2009 May 01
1
Last month on the Revolutions blog
I write about R every weekday at?http://blog.revolution-computing.com
. In case you missed them, here are some articles from the month of
April of particular interest to r-help subscribers. Thanks to everyone
who has been following the blog and sending me messages and/or leaving
comments -- it always brightens my day to hear from readers!
http://tinyurl.com/cy7x9a?(from April 1) announced the new
2007 Nov 30
1
rollapply on zoo object
Dear R users.
I have zoo object "size_june" containing market-capital values:
> dim(size_june) # market-cap data of 625 firms for 20 years
[1] 20 625
> class(size_june)
[1] "zoo"
> size_june # colnames = "size.firmcode"
size.34020 size.4710 size.11050 size.10660 size.9540 size.8060
size.16160 size.8080 size.9280
1988-06-30 NA
2010 Nov 13
1
RMySQL on Windows 2008 64 Bit -Help!
Dear Group,
I'm having lots of problems getting RMySQL on a 64 bit machine. I followed
all instructions available but couldn't get it working yet! Please help.
See the output below.
I did a install of RMySQL binary from the revolution cran source. It seems
to have unpacked fine but gives this error when I call RMySQL
Error: package 'RMySQL' is not installed for 'arch=x64'
2011 May 19
2
balanced panel data
I have a dataframe with many firm-year observations and many variables.
Not all firms have information for all the years.
I want another dataframe with only those firms that have information all
years.
This is, I want a balanced panel data, but with the maximum number of years.
In my reprocucible example I want to keep firms 1,2 and 3 (period 2000 to
2004).
I need your help to create a
2013 Mar 11
3
Optimization in R similar to MS Excel Solver
Dear all,
I am trying to find the solution for the optimization problem focused on the
finding minimum cost.
I used the solution proposed by excel solver, but there is a restriction in
the number of variables.
My data consists of 300 rows represent cities and 6 columns represent the
centres. It constitutes a cost matrix, where the cost are distances between
each city and each of six centres.
..+
2005 Jul 17
1
Time Series Count Models
Hello,
I'm trying to model the entry of certain firms into a larger number of
distinct markets over time. I have a short time series, but a large
cross section (small T, big N).
I have both time varying and non-time varying variables. Additionally,
since I'm modeling entry of firms, it seems like the number of
existing firms in the market at time t should depend on the number of
firms at