similar to: does a factorial function exist

Displaying 20 results from an estimated 2000 matches similar to: "does a factorial function exist"

1999 Jun 15
3
r help archives
Where are the archives of r-help kept, please? Jonathan -- Dr. Jonathan Myles e-mail:jonathan.myles at mrc-bsu.cam.ac.uk MRC Biostatistics Unit Tel. 01223 330371 Institute of Public Health FAX 01223 330388 University Forvie Site Robinson Way CAMBRIDGE CB2 2SR -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list --
1999 Jan 19
1
r-help[Q]: use of `expression' in annotation
Dear r-helpers, I have some multiplot figures that I would like to annotate. To each plot frame I would like to add the associated correlation coefficients. To do so, I believe I need to understand the usage of `expression' better. The following is a good start. petstring <- expression(paste(r[rho*p],"=" )) mtext(petstring, line=0.3, adj=0.1, cex=0.8) My question is,
1999 Feb 18
1
[Q] use of expression() in plot() vs. hist()
In plot() I can get greek symbols into text items without trouble. However, some of the same commands don't work as I would expect with hist(). See the example below. > plot(1:10, 2:11, xlab=expression(paste("scaled", rho))) ---- works as expected, ie. prints the greek rho > hist(c(0,0,0,0,4,5,6,6,6,8), xlab=expression(paste("scaled", rho))) Error: Object
1999 Jun 29
1
question regarding names() value assignment
I am having trouble assigning a name to single columns in a dataframe. The following is an example using 0.64.1 and linux. tmp is a dataframe. > names(tmp) [1] "some" "thing" > names(tmp)<-c("else","again") > names(tmp) [1] "else" "again" > names(tmp[2]) [1] "again" >
2001 Jan 11
2
Bootstrapping
HI All, I am trying to analyse the results of a heap of samples, to determine how many samples are required to meet a defined confidence interval. I checked out the R manual for bootstrapping and re-sampling methods, but did not find anything. Are there any contributed procedures that deal with this? thanks, Matt Redding Soil Scientist Intensive Livestock Environmental Management-Research
2000 Mar 18
1
abline(coef=c(1,1)) different behavoir to screen and postscript 1.00 under windows
hi listees- Running windows 2000 and r 0.99 or 1.00; I get different lines on screen and print out: > j<-read.table("jnk.rin",head=T,sep="\t") > attach(j) > #gives lines I want > qqnorm(Dog,pch="o",main="Cumulative Frequency Log Dog Size",log="y",sub="Figure 2",x =c(-3,3),ylim=c(2000,1000000)) >
1999 Apr 21
1
source("filename") vs. input from command-line
R-helpers, When I source("tmp.r") a file from within R, the code executes without error. When I launch with 'R --no-save --no-restore < tmp.r', the code sometimes appears to cause some type of buffer overflow and nothing gets executed. tmp.r contains: myData<-c(1,0, ... long vector of numbers) followed by a new line character and then some code to operate on myData. It
1998 Nov 20
4
R-0.63 for MsWindows
New files (at CRAN/binaries/ms-windows/win-32-devel ; available at least at Vienna; in a couple of days on every mirrors) - rw0630b.zip: binary distribution; it should run under Win3.1/Win32, Win95, Win98 and WinNT; - rw0630h.zip: `stardard help' files (the ones you see after help(topic) or ?topic); it also includes the help examples (the one needed by
1998 Nov 20
4
R-0.63 for MsWindows
New files (at CRAN/binaries/ms-windows/win-32-devel ; available at least at Vienna; in a couple of days on every mirrors) - rw0630b.zip: binary distribution; it should run under Win3.1/Win32, Win95, Win98 and WinNT; - rw0630h.zip: `stardard help' files (the ones you see after help(topic) or ?topic); it also includes the help examples (the one needed by
2008 Sep 28
5
birthday problem (factorial limit)
Hi, I tried to calculate the formula for the birthday problem (the probability that at least two people out of a group of n people share the same birthday) But the factorial-function allows me only to calculate factorials up to 170. So is there a way to push that limit? to solve this formula: (factorial(365) / factorial((365-23))) / (365^23) (n=23)
2000 Apr 29
4
S-Plus 2000 <-> R 1.0.1
Good day: Let's say that I have a data frame in S-Plus 2000 (Win98 version). I want to use the same data frame with R on another computer. Questions: 1) Can R read S-Plus data frames? Can S-Plus 2000 read R data frames? 2) How can i move the data frame between the two systems? Do I need to use dump()? Thank you.
2008 Apr 28
5
Fractional Factorial Design
Hi all, Does anybody know if it is possible to build a fractional factorial design in R? That is, suppose that we want do design an experiment with 3 factors with 2, 3 and 3 levels, respectivly. However we want to consider, let's say, only 6 from all possible level combinations. Does R design such experiment? Thanks in advance, Caio [[alternative HTML version deleted]]
1999 Sep 07
2
R-0.65.0 on mips-sgi-irix6.5: Error code 1 (bu21)
Dear all, I want to install R-0.65.0 on mips-sgi-irix6.5 (SGI IRIX 6.5 IP32), but it doesn't work !!! I run the following configure call: <146>: ./configure --prefix=/usr/people40c/kuonen/Software/bin ... R is now configured for mips-sgi-irix6.5 Source directory: . Installation directory: /usr/people40c/kuonen/Software/bin C compiler: gcc -g -O2
2001 Feb 08
2
What is R?
Dear all there's something. that puzzles me about what R is :-) "R is available as Free Software under the terms of the Free Software Foundation's GNU General Public License in source code form." (Source: http://www.r-project.org/about.html) But, looking at the second paragraph of the same site, you see this: "... and R provides an Open Source route to
2001 Feb 08
2
What is R?
Dear all there's something. that puzzles me about what R is :-) "R is available as Free Software under the terms of the Free Software Foundation's GNU General Public License in source code form." (Source: http://www.r-project.org/about.html) But, looking at the second paragraph of the same site, you see this: "... and R provides an Open Source route to
2001 Feb 07
2
Literature needed
Howdy! Could somebody point me to some good introductory readings about data mining and descriptive data analysis? I'm a psychologist and a couple of times I realized that some things just don't appear in psychological literature, e.g. I've never seen a box plot anywhere in psych journals so I'm not familiar with them. The R help function is great when it comes to explaining
2004 Jul 06
1
R & DataMining
Dear R-user, I wish to know if someone is using R as concern Datamining or KDD (Knowledge Discovery in Database) and if already exists a R package specialized in this kind of analysis. I found this contributes on the R web site: [20] Diego Kuonen. Introduction au data mining avec R : vers la reconqu??te du `knowledge discovery in databases' par les statisticiens. Bulletin of the Swiss
2009 Apr 22
5
large factorials
I am working on a project that requires me to do very large factorial evaluations. On R the built in factorial function and the one I created both are not able to do factorials over 170. The first gives an error and mine return Inf. Is there a way to have R do these larger calculations (the calculator in accessories can do 10000 factorial and Maple can do even larger) -- View this message in
2000 Jul 06
1
factorial(), modulus()
Dear R friends, I was wondering if there were factorial and modulus functions out there that I've somehow overlooked? -P. -- Peter L. Hurd, Ph.D. phurd at uts.cc.utexas.edu http://www.zo.utexas.edu/research/phurd fax 512.471-3878 Section of Integrative Biology, University of Texas, Austin TX 78712 USA
2002 Jan 16
1
factorials
I'm a total newbie at using R, and so there probably is a better way to do this. However, I couldn't find one, and so maybe this will help someone. I was calculating log-likelihoods using a multinomial model, and found that for large n, prod(n:1) wouldn't work to calculate factorials (e.g., prod(200:1) = Inf). The below function calculates the natural log of a factorial (e.g.