[R] filehash package: error in unserialize(con)

r reading from connection > How do I get to touch the data again? It's really slow to recreate the filehash again, and it seems to be very fragile. Any suggestions much appreciated. Thank you, Adrian Dragulescu __ R-help@stat.math.eth

Re: [R] Problem Connecting to Oracle with R from Windows XP

You also need the ROracle package. On 8/15/07, Song, Alex <[EMAIL PROTECTED]> wrote: > > Hello, > > > > I installed RGui 2.5.1 and package DBI on Windows XP and tried to connect > to Oracle database which is on a Linux server. When I tried to use > dbDriver("Oracle"), I got an error as follows: >

Re: [R] the large dataset problem

$ operator. I think filehash is more general than R.huge. R.huge works very well with numerical 2D data only. Adrian Dragulescu On 7/31/07, Eric Doviak <[EMAIL PROTECTED]> wrote: > > > Just a note of thanks for all the help I have received. I haven't gotten a > chance to implement

Re: [R] learning lattice graphics

Check the documentation link from http://cm.bell-labs.com/cm/ms/departments/sia/project/trellis/software.writing.html Adrian On 5/26/07, Tyler Smith <[EMAIL PROTECTED]> wrote: > > Hi, > > I've just produced my first lattice plot - the graphic is very > impressive, but I only partly understand ho

[R] how to avoid infinite loops when sourcing R files

Hello, I have a bunch of R files in a directory and I want to source all of them with something like lapply(files, source). I have a main.R file source("C:/Temp/set.parms.R") parms <- set.parms() do.calcs(parms) cat("I'm done with main.R\n") Then I have set.parms.R function set.parms <- functio

[R] R in a production environment

Recently there have been a lot of discussions on the list on the use of R in industry and comparisons with SAS & SPSS. These are very important questions and it might be worth having them all grouped together for reference. I would like to add to these topics a related one. Can we share our exp

[R] autofill for a tkentry field

Hello all, I'm experimenting with tlk/tk and I find it very useful. I would like to have the text of a tkentry be automatically filled when the user starts typing, according to a predetermined list. I've found a solution on the tcl wiki pages, but I don't quite know how to translate it in R...

[R] Installing package rpvm under Windows

Hello, I'm trying to install the rpvm package under Windows, but I am having problems. I have pvm3.4 installed properly. I've defined the system variables PVM_ROOT = C:\PROGRA~1\pvm3.4\ PVM_ARCH = win32 When I try to install, I get this: C:\R\Packages>Rcmd INSTALL rpvm_1.0.1.tar.gz -

Re: [R] Suppress blanks/spaces in character

> c <- "abcdef ghi" > gsub(" +"," ", c) [1] "abc def ghi" > On Fri, 27 Oct 2006 [EMAIL PROTECTED] wrote: > Hi all > > I'm have a character vector and would like to suppress the blanks if there > are more than one after the other. > > Example: > > Character value is: "abc def ghi" > T

[R] ROracle error in Windows. Memory could not be read.

I've seen from earlier posts that other people had problems installing ROracle under Windows. I run R-2.3.1. I got the Windows binaries for ROracle from http://stat.bell-labs.com/RS-DBI/download/index.html Here is my session: > require(ROracle) Loading required package: ROracle Loading required

[R] greek letters, text, and values in labels

Hello, I want to have a title that will look something like: "Results for \theta=2.1", given that I have a variable theta=2.1, and \theta should show on the screen like the greek letter. I've tried a lot of things: theta <- 2.1 plot(1:10, main=expression(paste("Results for", theta, "=", eval(the

[R] weird behavior of nsmall in format

>From the help page of format, nsmall should control the number of digits. > format(0.123456789, nsmall = 10) [1] "0.1234567890" > format(0.123456789, nsmall = 1) [1] "0.1234568" > format(0.123456789, nsmall = 2) [1] "0.1234568" > format(0.123456789, nsmall = 8) [1] "0.123456

[R] how to clear the last error?

Hello, I would like to clear the last error that I get with geterrmessage(). Not even rm(list=ls()) clears it. Can I set it to NULL somehow? Thank you, Adrian __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEA

[R] problem with DCOM server in R 2.1.0

Hello list, I just installed R 2.1.0. When I try to run the "Server 01 - Basic test" I get the error "Fatal error: unable to open the base package". Any solution? Thank you, Adrian Dragulescu __ R-help@stat.math.ethz.c

[R] dumping the summary of lm to a text file

roup) sreg <- summary(reg) and I would like to dump exactly what I see on the console with print(sreg) to a text file. I've tried using cat but it did not work. I've read the list questions but I did not see a solution. Can you help with this? Thank you, Adrian Dragulescu _

RE: [R] memory problems with lm

hings in the > global environment or the search path that's taking up memory? What does > gc() say? > > Andy > > > From: Adrian Dragulescu > > > > Hello list, > > > > I've seen the recent discussions documenting problems with lm. >

[R] memory problems with lm

Hello list, I've seen the recent discussions documenting problems with lm. I have encountered the following problem. I use WinXP Pro with service pack 1, and R 1.9.0, on a XEON 2GHz, with 1GB of RAM. > eff.fro std.dev mean NSTRDSP 7.403749e-01 1.215686e-01 CPFGEP 9.056

Re: [R] cumulative density function

Because the result is a list, you can get your number like this: integrate(dnorm,0,2)[[1]] You don't have an expression for the probability function? You can do a nonlinear regression to a distribution you belive in, and then integrate that. Or, you can calculate the experimental cdf by simple

[R] profile error on an nls object

Hello all, This is the error message that I get. > hyp.res <- nls(log(y)~log(pdf.hyperb(theta,X)), data=dataModel, + start=list(theta=thetaE0), + trace=TRUE) 45.54325 : 0.100 1.3862944 -4.5577142 0.0005503 3.728302 : 0.0583857346 0.4757772859 -4.9156128701 0