similar to: Formal definitions of R-language.

Displaying 20 results from an estimated 3000 matches similar to: "Formal definitions of R-language."

2003 Oct 02
3
EMACS/ESS problems
Hello all, since we're on the topic of R-editors. I am using emacs/ess on a unix workstation (to interact with R and have been having a little problem. I usually write the R commands I need to run in a separate buffer then copy and paste them into the *R* buffer for evaluation. The problem is, if any command is spread over multiple lines emacs/R hangs when I paste it in the R buffer for
2004 Jan 21
1
silhoutte.default bugs
Hello all, This might have been fixed in later versions (I am using R1.7.0), r-help archive contains messages reporting similar problems but no reports of codes fixes. I have encountered a couple of problems using the silhouette function. one occurs when the clustering contains clusters composed of 1 element (Martin Maechler posted code few months ago that fixes a similar problem that occurs
2004 Oct 13
2
debugging non-visible functions
Hi, I would like to step-through a non-visible function. but apparently I don't know enough about namespaces to get that to work: > methods(predict) ... deleted lines ... [27] predict.rpart* predict.smooth.spline* [31] predict.survreg.penal* Non-visible functions are asterisked > debug(predict.rpart) Error: Object "predict.rpart" not found >
2004 Jan 14
1
model-based clustering
Hello, I was wondering whether a Poisson mixture modeler/cluster analysis package is available for R. I scanned CRAN packages and couldn't find anything but I thought I'd ask. If not could anyone recommend a non-R open source package. I have found 'snob' but this program seems a bit hard to use in an automated, non interactive fashion. regards, Murad -- Murad Nayal M.D. Ph.D.
2003 Jul 21
1
help on barplot
Hello, I am trying to compare two histograms using barplot. the idea is to plot the histograms as pairs of columns side by side for each x value. I was able to do it using barplot before but I can't remember now for the life of me now how I did it in the past: > d [,1] [,2] -37.5 0.0000000000 2.789396e-05 -32.5 0.0001394700 5.578801e-05 -27.5 0.0019804742
2003 Nov 10
1
kmeans error (bug?)
Hello, I have been getting the following intermittent error from kmeans: >str(cavint.p.r) num [1:1967, 1:13] 0.691 0.123 0.388 0.268 0.485 ... - attr(*, "dimnames")=List of 2 ..$ : chr [1:1967] "6" "49" "87" "102" ... ..$ : chr [1:13] "HYD" "NEG" "POS" "OXY" ... > set.seed(34) >
2003 Aug 25
2
lattice question
Hi, I want to use (similar to) las options in lattice (bwplot) plot. Actually I want to have x-axis labels as vertical instead of default horizontal. Thanks in advance for your help. Mahbub
2003 Jun 18
3
Multiple graph sheets
In Splus the code test.lm <- lm(y ~ x, data = test.data) plot(test.lm) generates a graphics window that contains multiple graph sheets that one may choose from via the "page" tabs at the bottom of the window. Is there a way to do this sort of thing in R? As another example, I have some repeated measures data with continuous outcomes and have been working with the nlme library in
2003 Feb 21
5
Problem Writeing a pipe using R (stdin is consumed)
Hi everybody, I a, trying to use R as a pipe like this: cat inputData | R --silent RCommandFile >outputData The RCommandFile would contain something like readLines(stdin()). I have tryed various things and none did work cleanly. One possible solution is to use the pipe() function inside R and to pass in the "cat inputData" however this is not very convenient since I would like to
2006 Aug 26
2
Mongrel grammar file
Hey Zed, any chance you mind sharing the grammar file you use with lemon to create the parser? I''ve been meaning to sit down and learn how to use one of those things. If not, any suggestions on a good resource for learning how to use a LALR parser?
2006 May 26
8
Which libtiff 3.8.2 do I grab?
Via google: libtiff 3.8.2 http://rpm.pbone.net/index.php3/stat/4/idpl/2839214/com/libtiff-3.8.2-2.x86_64.rpm.html This got me to a page all about libtiff 3.8.2 for 'Fedora other' and a link http://rpm.pbone.net/index.php3?stat=3&search=libtiff&srodzaj=3 for other distributions. So which do I take? ?
2010 Dec 22
3
Using Puppet's client certificates for Apache, SSLVerifyClient
Hi - I read up on this subject quite a bit, and was able to find a few posts on the mailing list, even found a wiki article. Unfortunately it doesn''t quite address what I''m looking to do. From what I understand, Puppet''s client/server authentication system - using SSL - is portable. I believe that I should be able to use the same SSL certificates and keys (and even
2003 Jul 21
1
grid and gtkDevice package clipping bug.
Hello! When I draw points on grid's viewport with clip set to TRUE clipping does not have effect on some symbols. It happens only when drawing over gtkDevice (GTK ver. 1.2) (with postscript device clipping works OK - take a look at this screenshot http://www.hppi.troitsk.ru/Kondrin/clipbug.png) and only with symbols that are drawn with commands other than gdk_draw_polygon() (i.e. circles
2014 May 26
3
CentOS-6.5 rescue disk?
Is there such a thing as a CentOS rescue disk? Google gives many links to such a thing, but when I pursue them I do not get to an URL where I can actually download one. -- Timothy Murphy e-mail: gayleard /at/ eircom.net School of Mathematics, Trinity College, Dublin 2, Ireland
2008 May 12
1
Status of OL / OB flapping with no real pattern
Hi, all - I've searched the archives, and although I've come close to finding a few things that describe my problem, I haven't been able to nail it down. Basically I've got 8 TrippLite SU3000RTXR3U's (Couldn't it be a simple model number, like "4UPS"? hah!), and when I tap in to them with nutc, I see that the status flaps back and forth between OL and OB quite
2006 Sep 25
2
Preforming an action/trigger after a user successfully authenticates
Hi - I have searched the docs for v1.0 RC7, but cannot find what I'm looking for. What I'm ultimately wanting to do is have Dovecot preform some action, or a trigger, when the user is successfully authenticated. Even more specifically, I'd like to run another SQL query to record a date/time for last authenticated login. Short from running a script during logrotate, or constantly
2005 Oct 18
1
Perl modules not working properly when installed via yum?
Hello, all - I've been dealing with this problem for quite a while, and most of my solutions have just been dirty hacks. I'd like to find an appropriate solution. I've installed perl modules in the past via yum. Sure, they get installed - but none of my perl applications can find them. I know that this is a long outstanding issue, because I have yet to find a real solution. Since
1999 Nov 23
1
compile error for mkString on alpha (PR#332)
Full_Name: Albrecht Gebhardt Version: 0.90.0 OS: osf4.0 Submission from: (NULL) (143.205.61.73) I had to apply the following patch to be able to compile on an alpha with DU 4.0E: ############################################### --- ./src/main/gram.y.mkString-patch Tue Nov 23 12:16:29 1999 +++ ./src/main/gram.y Tue Nov 23 12:16:59 1999 @@ -56,7 +56,8 @@ SEXP mkFloat(char *); SEXP
2003 May 12
3
grid - deleting and erasing grobs?
Hello! Don't quite understand how can I delete grobs and simultaneously erase graphic output they produce. I first change grob's "vp" field to null (grid.edit(gr,vp=NULL)) to erase it and then call rm(gr) (as grobs are external pointers I'm not shure what this method actually frees allocated memory). May be there is simpler method? Does garbage collector have any effect
2003 May 12
3
grid - deleting and erasing grobs?
Hello! Don't quite understand how can I delete grobs and simultaneously erase graphic output they produce. I first change grob's "vp" field to null (grid.edit(gr,vp=NULL)) to erase it and then call rm(gr) (as grobs are external pointers I'm not shure what this method actually frees allocated memory). May be there is simpler method? Does garbage collector have any effect