similar to: Replace / with - in date

Hello Everyone,   Learning about R and its wonderful array of functions. If it's not obvious, I usually try to find out what a function stands for. I think this helps me remember better.   One function that has me stumped is "sink." Can anyone tell me if this stands for something?   Thanks,   Paul         __________________________________________________ [[alternative HTML

Is anyone could help me to resolve this problem?I'm presently an SAS user for my application and was exploring R to use it for my application.I have already posted this question on using my 32 bit machine with 2GB RAM and from what i understood was to use a 64Bit machine .I tried using 64bit machine using 4GB RAM .I'm running predictive analytics using R and to calibrate my model i used to

Dear all, I have a function to optimize for a set of parameters and want to set a constraint on only one parameter. Here is my function. What I want to do is estimate the parameters of a bivariate normal distribution where the correlation has to be between -1 and 1. Would you please advise how to revise it? ex=function(s,prob,theta1,theta,xa,xb,xc,xd,t,delta) { expo1=

Dear R Development Team, I compile R-1.9.1 on AIX 5.2 under 2.9-aix51-020209, and xlf 7.1. In order to let R compile successfully under gcc 2.9, I have to change one C statement of file(RHOME//src/modules/X11/devX11.c) line 1768 from "retrun FALSE" to "retrun NULL", following is C code snapshot: newX11Desc * Rf_allocNewX11DeviceDesc(double ps) { newX11Desc *xd;

Data into R from Excel csv file xd<-read.csv("court.dates1.txt",as.is=T, header = F) > str(xd) 'data.frame': 5 obs. of 1 variable: $ V1: chr "6/6" "5/27" "5/16" "5/2" ... >xd V1 1 6/6 2 5/27 3 5/16 4 5/2 5 4/29 cdates <- as.Date(xd, format = " %m/ %d") Error in as.Date.default(xd, format = " %m/

Hi any, Can some please detail me the createX command in bayesm package? To make things easy for you to help me, let me put forward my problem Suppose I have 3 covariates (say X matrix) and my Y has 3 categories say (1,2,3). Now from the CreateX I understand that the data matrix say 'Xa' must be of dimension n* (naxp), where 'na' is the number of variables and 'p' is

Hello dear members of R-help and R-core mailing list, I am not sure if this request is a "ticket" that should be filled somewhere outside the mailing list. If so, I apologize for not doing and would like to know where I should have filled it. And to the subject matter: I would like to use a command like this: plot(c(1,8), 1:2, type="n") polygon(1:7, c(2,1,2,NA,2,1,2),

Hello dear members of R-help and R-core mailing list, I am not sure if this request is a "ticket" that should be filled somewhere outside the mailing list. If so, I apologize for not doing and would like to know where I should have filled it. And to the subject matter: I would like to use a command like this: plot(c(1,8), 1:2, type="n") polygon(1:7, c(2,1,2,NA,2,1,2),

--=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Hi, I think I have found a very little bug in the new version of the X11() device in R 2.7.0, more precisely in the devX11.c file. The problem is that when you open a new window with X11(), the title of the window (the WM_NAME property) is not immediately set. It seems that the window is created, then it

Full_Name: Anantha Prasad Version: 1.1.1 OS: Linux Submission from: (NULL) (199.131.134.30) I am trying to convert some S-PLUS code to R (a tcl/tk application that uses R)... here is the error I got in R (but not in S-PLUS)...so I am wondering if it is a bug. Eg., the foll. extract from a function runs fine in S-PLUS but gives the error: Error in x[[j]] : subscript out of bounds in R code

I heard form my friend there is a way to run R in system hard disk space not in the RAM .By that we may not run out of memory and have problem attached with the same.Someone could help me in this.Thanks. -- View this message in context: http://n4.nabble.com/R-on-Hard-drive-memory-tp1401528p1401528.html Sent from the R help mailing list archive at Nabble.com.

Hi, I'm not sure this is a bug in the code, the comment or my thinking. So first try goes to r-devel... I find the following comment in X11_Open () (src/unix/X11/devX11.c): /* if we have to bail out with "error", then must free(dd) and free(xd) */ A couple lines down, there is: if (!strncmp(dsp, "png::", 5)) { FILE *fp; #ifndef HAVE_PNG error("No png support

Hi: Can anyone advice me on how to loop and perform a calculation through all the columns. here's my data xd<- c(2.2024,2.4216,1.4672,1.4817,1.4957,1.4431,1.5676) pd<- c(0.017046,0.018504,0.012157,0.012253,0.012348,0.011997,0.012825) td<- c(160524,163565,143973,111956,89677,95269,81558) mydf<-data.frame(xd,pd,td) trans<-t(mydf) trans I have these values that I need to

Dear List, I am having an issue with strptime (see below). I can reproduce it on R-2.8, R-2.9, and R-2.10-dev, I tempted to see either a bug or my misunderstanding (and then I just don't currently see where). # setup: x <- c("March 09, 2007", "May 31, 2007", "November 12, 2008", "November 12, 2008", "July 30, 2009", "July 30,

Hello to all- 1. When I run a regression which implements the augmented Dickey-Fuller test, I am confused about the names given to the regressors in the output. I understand what "xGE" stands for in a standard "lm" test involving an independent variable GE for instance, but if I lags and or differences are included in the model, what do the following "output" stand

Hello all, I'm addressing the mailing list following the suggestion of gwd on #centos-virt @freenode IRC. The subject says most of it. Here are the details : - Was running 4.4.x and configured such that /etc/xen/auto domUs would be saved/restored on dom0 shutdown/bootup. - Installation was based on "centos-release-xen" such that "yum upgrade" brough Xen to 4.6.1. After

Hi, I'm trying to use the date library and I think I'm getting an incorrect warning when I make a plot with plot.date(). For example: > library(date) > x <- as.date(1:100) > y <- 1:100 > plot(x, y, log = "y") Warning message: parameter "log" couldn't be set in high-level plot() function The problem appears to be in the last line of plot.date()

Full_Name: Bert Tijhuis Version: 2.8.0 OS: MS-Windows Submission from: (NULL) (217.140.7.52) > xd [1] 0.5 -1.0 0.2 NA -3.0 1.0 2.0 NA 2.0 > sort(xd, index=T)$ix [1] 4 2 3 1 5 6 7 And in my believe it should be 5 2 3 1 6 7 8 4 9 This was function well in R 2.7.2 Good luck,

Hello, It has been a while since my last R Devel build, and now I'm running into an issue I'm not sure how to isolate. After updating to the latest SVN sources, and using: ---<--------------------cut here---------------start------------------->--- tools/rsync-recommended R_PAPERSIZE=letter \ R_BATCHSAVE="--no-save --no-restore" \ R_BROWSER=xdg-open \ LIBnn=lib \

Hola comunidad XD, necesito ayuda con estola idea es que para cada valor del frame x4 si es cero ponga cerosino que ponga un valor del frame Nsinel cual tiene una estructura como % | n25% | 150% | 275% | 3100% | 4 y x4 tiene una cierta cantidad de valores en 0 (poco menos de la mitad pero varian aleatoriamente) y los demas un valor aleatorio entre 0 y 1Tomando en cuenta que si el