Re: [R] Enc: Creating directory under Windows R session

2007-06-20 Thread mel
?dir.create ?files hih __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.

[R] object getConnection

2007-05-24 Thread mel
Hi, I use the functions socketConnections() and getConnection() which are working fine. Thanks to the authors. After opening nicely some socketConnection, getConnection(3) returns something like : description class mode textopened can read can write -127.0.0.1:7496 socket wb

Re: [R] object getConnection

2007-05-24 Thread mel
jim holtman a écrit : summary(x)$description Thanks you very much. It works perfectly. __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html

Re: [R] Announcing another R search engine

2007-02-04 Thread mel
Sasha Goodman a écrit : http://www.rseek.org Very nice tool. Great thanks. __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide

Re: [R] Space required by object?

2006-09-28 Thread mel
?object.size hih __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.

Re: [R] plot correlation matrix

2006-09-21 Thread mel
BBands a écrit : That's pretty nice. I have been using symnum(). Are there any other neat visualisations for correlation matrices? Although very simple, I find often image() sufficient. Plus some ordering if needed. __ R-help@stat.math.ethz.ch

Re: [R] random number generation from a-/symmetric distribution

2006-09-20 Thread mel
Garbade, Sven a écrit : Hi list, are there any functions or ideas to compute random numbers with a specific population mean and standard deviation from symmetric (but not normal) and asymmetric distributions? My first idea was to use e.g. rf() (and other R-functions for random number

Re: [R] Test internet presence

2006-09-13 Thread mel
Gregor Gorjanc a écrit : If I summarize the thread there is (currently) no way to test for internet presence with a general approach. what about try(readLines(...)) ? (at least it works fine on Windows.) __ R-help@stat.math.ethz.ch mailing list

Re: [R] What is the matrix version of min()

2006-09-06 Thread mel
Tong Wang a écrit : Hi, Is there a function which operates on a matrix and return a vector of min/max of each rol/col ? say, X= 2, 1 3, 4 min.col(X)=c(2,1) thanks a lot. tong see ?pmin, which.min, which.max, max.col hih

Re: [R] converting decimal - hexadecimal

2006-08-30 Thread mel
?sprintf ex : sprintf('%X',10) [1] A hih __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal,

Re: [R] how to read just a column

2006-08-30 Thread mel
Carlo Trimarchi a écrit : Hi, how can I read, using for example read.table() or scan(), just one column from a text file that has more columns without any header? Thanks, bye. afaik, you have to read all the table and then you select the column you want. eg read.table(blabla)[3] to get the

Re: [R] Modified Bessel function of third kind (fractional or real order)

2006-08-28 Thread mel
Yousra Gati a écrit : Hello, I am searching for code in C++ or fortran for Modified Bessel function of third kind (fractional or real order). Can someone help me? Thank you http://library.lanl.gov/numerical/index.html http://library.lanl.gov/numerical/bookcpdf.html see section 6 special

Re: [R] Permanently changing gui preferences

2006-08-26 Thread mel
David Kaplan a écrit : Greetings, I made changes to my gui preferences and saved them. When I close and then open R, it reverts back to default preferences. How do I permanently change gui preferences? one way is using options() and also using your Rprofile.site file (in ~/etc). edit it.

Re: [R] Simulations in R during power failure

2006-08-26 Thread mel
[EMAIL PROTECTED] a écrit : Hi everyone, I recently ran a simulation on a computer using R that was hooked up to a UPS. There was one time when the power was out for length and the computer shut down. I was worried that I had lost the simulation, but upon booting the machine up, I heard

Re: [R] R is wonderful

2006-08-23 Thread mel
RIsWonderful = function() {cat('oh yes \n')}; ;-) __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal,