similar to: How can I generate this numbers

Displaying 20 results from an estimated 110 matches similar to: "How can I generate this numbers"

2006 Dec 31
1
Which programming paradigm does R
Hi wizards, I have a question. Which programming paradigm does R handle? . Iam looking for this information but I didn't found nothing. Thanks in advance. personal web site: http://www.geocities.com/ricardo_rios_sv/index.html -- personal web site: http://www.geocities.com/ricardo_rios_sv/index.html
2010 Jul 07
2
Sum vectors and numbers
We want to sum many vectors and numbers together as a vector if there is at least one vector in the arguments. For example, 1 + c(2,3) = c(3,4). Since we are not sure arguments to sum, we are using sum function: sum(v1,v2,...,n1,n2,..). The problem is that sum returns the sum of all the values present in its arguments: sum(1,c(2,3))=6 sum(1,2,3)=6 We do not want to turn sum(v1,v2,...,n1,n2,..) to
2010 Jul 14
5
Matrix Size
hi - i just started using R as i am trying to figure out how perform a linear regression on a huge matrix. i am sure this topic has passed through the email list before but could not find anything in the archives. i have a matrix that is 2,000,000 x 170,000 the values right now are arbitray. i try to allocate this on a x86_64 machine with 16G of ram and i get the following: > x <-
2005 Feb 24
4
r: functions
hi all i have a function that uses two inputs, say xdata and ydata. An example is the following, simple1<-function(xdata,ydata) { ofit<-lm(ydata~xdata) list(ofit) } say i use arbitray number for xdata and ydata such that D = x1 x2 y 1 1 10 2 6 6 3 10 7 x<-D[,1:2] and y<-D[,3] if one uses these inputs and rund the program we get the following: >simple(xdata=x,ydata=y)
2008 Apr 22
1
Feed list of vectors to vioplot()?
Hi, I have a list of vectors and am trying to coerce them into something that vioplot will take as groups of data to be plotted independently. Can someone nudge me into the right direction? Thanks, Joh
2007 Aug 25
1
Extracting a range of elements from a vector
Dear R users I am R newbie creating a function that implements the poker test to test pseudo random bit generators. Iam reading the bits from a text file (1 bit per line), which causes each bit to be stored in an element of a numeric vector. What Iam trying to do is to extract a "block" of bits of arbitray size from the original vector into a smaller numeric vector and then count
2007 Jan 03
2
Which programming paradigm is the most used for make R packages?
Hi wizards, does somebody know Which programming paradigm is the most used for make R packages ? Thanks in advance. -- personal web site: http://www.geocities.com/ricardo_rios_sv/index.html
2001 Nov 06
1
rsync for realtime filesystem replication.
Apologies in advance for a kind of long question: I've written an application called changedfiles (http://www.bangstate.com/software.html#changedfiles), which consists of two parts: a linux kernel module that reports all file operations to a device special, and a userspace daemon which can take arbitray shell action on files matching regexp rules specified in a config file. E.G.,
2010 Aug 09
2
R support for 64 bit integers
Are integers strictly a signed 32 bit number on R even if I am running a 64 bit version of R on a x86_64 bit machine? I ask because I have integers stored in a hdf5 file where some of the data is 64 bit integers. When I read that into R using the hdf5 library it seems any integer greater than 2**31 returns NA. Any solutions? Thanks, Theo [[alternative HTML version deleted]]
2010 Aug 09
2
R support for 64 bit integers
Are integers strictly a signed 32 bit number on R even if I am running a 64 bit version of R on a x86_64 bit machine? I ask because I have integers stored in a hdf5 file where some of the data is 64 bit integers. When I read that into R using the hdf5 library it seems any integer greater than 2**31 returns NA. Any solutions? Thanks, Theo [[alternative HTML version deleted]]
2009 Dec 01
2
Starting estimates for nls Exponential Fit
Hello everyone, I have come across a bit of an odd problem: I am currently analysing data PCR reaction data of which part is behaving exponential. I would like to fit the exponential part to the following: y0 + alpha * E^t In which Y0 is the groundphase, alpha a fluorescence factor, E the efficiency of the reaction & t is time (in cycles) I can get this to work for most of my reactions,
2013 Apr 09
3
Remove data 3 standard deviatons from the mean using R?
Hi Everyone, I have a very long list of data-points (+2300) and i know from my histogram that there are outliers which are affecting my mean. I was wondering if anyone on here knows a way i can quickly get R to calculate and remove data which is 3 standard deviations from the mean? I am hoping this will tidy my data and give me a repeatable method of tidying for future data collection.
2002 Aug 18
1
LispStat, R and ViSta [was: Re: Status?]
I have been taking a break for the last month or so, and am only just now catching up on my email. Otherwise, I would have joined this discussion earlier. And... I apologize for the length of this, but I don't think it is overly long. >From the amount of activity in the LispStat news group (none), it seems that LispStat is dead. We all know that Luke is working on R and not on LispStat,
2012 Sep 14
2
when to use "I", "as is" caret
Dear community, I've check it while working, but just to reassure myself. Let's say we have 2 models: model1 <- lm(vdep ~ log(v1) + v2 + v3 + I(v4^2) , data = mydata) model2 <- lm(vdep ~ log(v1) + v2 + v3 + v4^2, data = mydata) So in model1 you really square v4; and in model2, v4*^2 *doesn't do anything, does it? Model2 could be rewritten: model2b <- lm(vdep ~
2003 Mar 11
0
About statistical independece or cumulant books or papers
Hey I am now studying the statistical indepdence between arbitray two random variables. And want to use Cumulant or related method as the starting point. So anybody has some hints on providing me some good textbooks or papers on cumulant or statistical indepdence criteria? Thanks a lot. Fred
2008 Jun 11
0
X.Org security advisory june 2008 - Multiple vulnerabilities in X server extensions
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 X.Org security advisory, June 11th, 2008 Multiple vulnerabilities in X server extensions CVE IDs: CVE-2008-1377, CVE-2008-1379, CVE-2008-2360, CVE-2008-2361, ~ CVE-2008-2362 Overview Several vulnerabilities have been found in the server-side code of some extensions in the X Window System. Improper validation of client-provided data can
2010 May 20
2
Svy function doesn't work nested in user-defined function
Hi R-help, I posted about this late yesterday but got no response. I may have put TMI in the original request. Not to mention I couldn't cut and paste yesterday because I was working R off a non-network computer while asking for help on a network computer. Essentially, I have this user-defined function: test <- function(X){ chisq <- svychisq(~X
2006 Mar 02
1
Failing to understand getrusage()
I'm failing to understand how getrusage() works, which is a bit perplexing, because it doesn't seem like it would be terribly complicated. I've attached the code. My aim is to verify that I can use getrusage() to do (admittedly crude) instrumentation of which functions in my program are allocating lots of memory[1]. So I figure I can call getrusage() at various points and look at
2004 Dec 02
0
A somewhat off the line question to a log normal distrib
> From: Robin Hankin > > [stuff about the CLT deleted] > > > > > So you can use R usefully to eveluate general statisical > > issues of this kind! > > > > absolutely! R is excellent for this sort of thing. I use it for > teaching stats all the time. > I'd say that without a tool like R you cannot learn statistics. > > > Consider
2016 Sep 02
0
[ANNOUNCE] intel-gpu-tools 1.16
Hello, A new intel-gpu-tools quarterly release is available with the following changes: - Build automatically tests required when issueing a make check, Tests/subtests that receive a crash signal should print a backtrace when i-g-t is built with libunwind support (Marius Vlad) - lib/igt_kms: Force connector probing on first use (Chris Wilson) - vc4: Add a test for BO lookup failure error path