search for: y8y0

Displaying 11 results from an estimated 11 matches for "y8y0".

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2009 Sep 17
3
How to generate a matrix where each row (or column) is the same vector?
Hi, I can use the following code to generate a matrix, each column of which is 'x'. But I have to specify '5' twice in the second command. I am wondering if there is a better way to do it. > x=1:10 > matrix(rep(x,5),nc=5) > t(matrix(rep(x,5),nc=5)) Regards, Peng
2009 Sep 18
1
Lattice barplot not wokring in for-loop?
Dear List-Members, I am plotting a barplot with the lattice package. The code works, but when I execute the same code in a for-loop no plot is shown. Can't figure what the problem is. (Maybe I am missing something here, but I tried it with plot device pdf, calling windows() or X11(), testing on windows and linux, etc.) INFO: R version 2.9.1 (2009-06-26) using Windows/RGui require(lattice)
2009 Oct 02
1
environment( seq.int ) is NULL
...d the order in which things are loaded in the zzz.R of base ... Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/ztCu : RGG #158:161: examples of package IDPmisc |- http://tr.im/yw8E : New R package : sos `- http://tr.im/y8y0 : search the graph gallery from R
2009 Sep 24
3
making R print on screen
Hello! I am running a "for" loop. In the loop I am producing some intermediary results and asking R to print it (of the type below). However, I noticed - when the task is complicated and takes a lot of time, R does not print those intermediary results immediately, but prints them in batches - or does not print at all until we are done with the whole calculation. Is there any way to
2009 Sep 11
4
R on Multi Core
Hi, Our discussions about 64 bit R has led me to another thought. I have a nice dual core 3.0 chip inside my Linux Box (Running Fedora 11.) Is there a version of R that would take advantage of BOTH cores?? (Watching my system performance meter now is interesting, Running R will hold a single core at 100% perfectly, but the other core sites idle.) Thanks! -- Noah
2009 Oct 01
2
Rd.sty question: LaTeX expert needed
The Rd.sty LaTeX package is used when building the R manuals, and by the LaTeX pages produced from the man pages. I have tracked down some problems G?bor Cs?rdi was having recently (see "Re: [R] preformatted and '#' in manual pages" in R-help) to a LaTeX problem, and am trying to work out how to fix it. Specifically, the .Rd file he was using had a structure like \dQuote{
2009 Sep 22
2
cannot build R-devel (>= r49747)
...09 i686 i686 i386 GNU/Linux I'm not sure what I can do to help fixing this. Can someone else with a fedora replicate this ? Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/yw8E : New R package : sos |- http://tr.im/y8y0 : search the graph gallery from R `- http://tr.im/y8wY : new R package : ant
2009 Sep 16
2
I want to get a reference to this time series object
I'm trying to get a reference to this object in C SWX.RET[1:6,c("SBI,"SPI","SII")] While i am able to access and use a plain SWX.RET object, I'm getting confused on how to create an object with the array subscripts like above. Here is what I tried to do. It doesn't work because "[" is obviously not an operation or function on SWX.RET. So how do I
2009 Sep 23
3
retrieve certain part from html
Dear All, Can someone please guide me how to get the certain part from a long html language? e.g. "<td><a href='2005-01.html'>2005-01</a></td><td><a href='2006-01.html'>2006-01</a></td><td><a href='2007-01.html'>2007-01</a></td><td><a
2009 Sep 15
2
Putting together a constantly evolving package
Hi all, I'm putting together some common code + data into a custom package, everything is working out fine, but the ``R CMD INSTALL MyPackage`` call seems to take a particularly long time in the "**data" step: $ R CMD INSTALL MyPackage/ * installing to library ?/Library/Frameworks/R.framework/Resources/ library? * installing *source* package ? MyPackage? ... ** R ** data
2009 Sep 29
3
How do I access class slots from C?
Hi I'm trying to implement something similar to the following R snippet using C. I seem to have hit the wall on accessing class slots using C. library(fPortfolio) lppData <- 100 * LPP2005.RET[, 1:6] ewSpec <- portfolioSpec() nAssets <- ncol(lppData) setWeights(ewSpec) <- rep(1/nAssets, times = nAssets) ewPortfolio <- feasiblePortfolio( data = lppData, spec = ewSpec,