similar to: FW: Random seed problem in MCMC coupling of chains

Displaying 20 results from an estimated 1000 matches similar to: "FW: Random seed problem in MCMC coupling of chains"

2005 Jun 08
6
Random seed problem in MCMC coupling of chains
Hello! I am performing coupling of chains in MCMC and I need the same value of seed for two chains. I will show demo of what I want: R code, which might show my example is: niter <- 3 nchain <- 2 tmpSeed <- 123 for (i in 1:niter) { # iterations for (j in 1:nchain) { # chains set.seed(tmpSeed) a <- runif(1) cat("iter:", i, "chain:", j,
2005 May 02
2
"Special" characters in URI
Hello! I am crossposting this to R-help and BioC, since it is relevant to both groups. I wrote a wrapper for Entrez search utility (link for this is provided bellow), which can add some new search functionality to existing code in Bioconductor's package 'annotate'*. http://eutils.ncbi.nlm.nih.gov/entrez/query/static/esearch_help.html Entrez search utuility returns a XML document
2006 Mar 22
0
[Fwd: Re: levels for list and data.frame]
I unintentionally missed to cc to r-devel. -------- Original Message -------- Subject: Re: [Rd] levels for list and data.frame Date: Tue, 21 Mar 2006 20:50:21 +0100 From: Gregor Gorjanc <gregor.gorjanc at gmail.com> Reply-To: gregor.gorjanc at gmail.com To: Martin Maechler <maechler at stat.math.ethz.ch> References: <441F2C49.8080703 at gmail.com> <17439.50351.172900.987055
2005 Feb 07
2
Programming/scripting with "expressions - variables"
Hello to Rusers! I am puzzled with R and I really do not know where to look in for my problem. I am moving from SAS and I have difficulties in translating SAS to R world. I hope I will get some hints or pointers so I can study from there on. I would like to do something like this. In SAS I can write a macro as example bellow, which is afcourse a silly one but shows what I don't know how
2005 May 10
0
Fwd: Extract just some fields from XML]
Duncan, you are a king! Thanks a lot for this cookie. It really helped me. Thanks for the code as well as detailed explanation at the end. >Hi Gregor. > >Here is a function that will collect all of the nodes in the >XML document whose names are in the vector elementNames > >getElements = >function(elementNames) >{ > els = list() > > startElement = function(node,
2005 Feb 15
0
Re: [Rd] corrupt data frame: columns will be truncated or padded with NAs in: format.data.frame(x, digits = digits)
James, thanks for the response. I understand now my puzzle. tmp <- data.frame(y1=1:4, f1=factor(c("A", "B", "C", "D"))) tmp$y2 <- NA tmp[1:2, "y2"] <- 2 Does the job. I see that I should add a full column. In my case adding full column of NAs and then adding values, solves my problems. Thanks to all. james.holtman at convergys.com
2005 Mar 25
0
Re: Cross-building R packages
Jun hi again! Sorry for bothering. Although I had no problem with building Windows package under Linux, I noticed that man pages are not processed as they should or maybe I have a problem with my setup. My package is called 'GeneticsPed'. Instead of HTML or text files I just got a GeneticsPed.Rd.gz in man directory of a package (this is within GeneticsPed_0.1.zip file!). The file
2006 Oct 12
1
Problems with package foreign (r-cran-foreign)
On 12 October 2006 at 13:02, Gregor Gorjanc wrote: | Hello! | | I encounter the following problem when I try to load package foreign | | library(foreign) | Error in dyn.load(x, as.logical(local), as.logical(now)) : | unable to load shared library '/usr/lib/R/library/foreign/libs/foreign.so': | /usr/lib/R/library/foreign/libs/foreign.so: undefined symbol: | Rf_allocString | Error:
2005 Mar 25
4
Gmail invitation
Hello R users! I just found out that I have 49 invitations for Gmail (gmail.google.com). I have been using it now for a while and is really nice. Don't forget 1 GB for free. I will invite those who respond to this mail by FIFO. -- Lep pozdrav / With regards, Gregor Gorjanc ------------------------------------------------------------------------ University of Ljubljana Biotechnical
2005 Jul 11
2
Misbehaviour of DSE
Folks, I am finding problems with using "dse": > library(dse1) Loading required package: tframe Error: c("package '%s' required by '%s' could not be found", "setRNG", "dse1") > library(dse2) Loading required package: setRNG Error: package 'setRNG' could not be loaded In addition: Warning message: there is no package called
2004 Feb 26
1
unable to install dse in mac OS X 10.3
I would like to request help with the installation of dse in raqua in mac os x 10.3. I get the following error message after the messages indicating that parts were successfully installed. I would be most grateful for a solution. ----------------------------------------- * Installing *source* package 'setRNG' ... ** R ** inst ** help >>> Building/Updating help pages for
2004 Oct 17
1
FW: Plotcorr: colour the ellipses to emphasize the differences
-----Original Message----- From: Duncan Murdoch [mailto:murdoch at stats.uwo.ca] Sent: ned 2004-10-17 15:34 To: Gorjanc Gregor Cc: r-help at stat.math.ethz.ch Subject: Re: [R] Plotcorr: colour the ellipses to emphasize the differences On Sun, 17 Oct 2004 02:51:58 +0200, "Gorjanc Gregor" <Gregor.Gorjanc at bfro.uni-lj.si> wrote: [removed old stuff] >>I would also like to
2005 Mar 27
0
RE: [Rd] F90
G?ran, thanks. Happy easter! -----Original Message----- From: G?ran Brostr?m [mailto:gb at stat.umu.se] Sent: ned 2005-03-27 07:38 To: Gorjanc Gregor Cc: r-help at stat.math.ethz.ch Subject: Re: [Rd] F90 On Sun, Mar 27, 2005 at 03:26:39AM +0200, Gorjanc Gregor wrote: > Hello! > > Has anyone successfully compiled F90 sources in R-package? I found the > same question on r-devel list
2006 Aug 01
1
Global setting for na.rm=TRUE
Hello! Is it possible to set na.rm=TRUE in a global way? I'am constantly forgeting on this when performing analyses. I agree that one should be carefull with this when developing some code, but not necesarilly so in data analysis. Lep pozdrav / With regards, Gregor Gorjanc ---------------------------------------------------------------------- University of Ljubljana PhD student
2004 Nov 12
4
How to get mode (the most frequent value in distribution)?
Hello! I have a continous distribution and would like to get mode (the most frequent value in distribution). I easily found mean, median and other basic thing but not mode function. Can anyone help? I know there my might be problems with multiple modes, but still I think that there should be a mode function in R. Please send mail to R-help list and me, so I can get response faster. Thank
2005 Mar 27
3
F90
Hello! Has anyone successfully compiled F90 sources in R-package? I found the same question on r-devel list from 2002 and I wonder if there is any progress. I heard that g95 and gfortran can be usable. And one more thing. I have a program written in F90 and lets suppose that compiler is not a problem. I've read manual 'Writing R Extensions' and successfully loaded one F77 subroutine
2005 Mar 27
3
F90
Hello! Has anyone successfully compiled F90 sources in R-package? I found the same question on r-devel list from 2002 and I wonder if there is any progress. I heard that g95 and gfortran can be usable. And one more thing. I have a program written in F90 and lets suppose that compiler is not a problem. I've read manual 'Writing R Extensions' and successfully loaded one F77 subroutine
2005 Jan 05
5
Converting integers to chars i.e 1 to "01"
Hello! I am producing a set of images and I would like them to be sorted by names I give. I was able to produce my names and add integer to them. That is easy. But my problem lies in sort of file from this process: figure_10.png figure_11.png figure_12.png ... figure_1.png figure_20.png ... So I would like to convert integers to something like 01 if upper limit for this conert is 10 or 001
2006 Aug 07
2
Constrain coefs. in linear model to sum to 0
Hello! I would like to use constrain to sum coeficients of a factor to 0 instead of classical corner contraint i.e. I would like to fit a model like lm(y ~ 1 + effectA + effectB) and say get parameters intercept effectA_1 effectA_2 effectB_1 effectB_2 effectB_3 where effectA_1 represents deviation of level A_1 from intercept and sum(effectA_1, effectA_2) = 0 and the same for factor B. Is
2005 May 08
2
Extract just some fields from XML
Hello! I am trying to get specific fields from an XML document and I am totally puzzled. I hope someone can help me. # URL URL<-"http://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?db=pubmed&id=11877539,11822933,11871444&retmode=xml&rettype=citation" # download a XML file tmp <- xmlTreeParse(URL, isURL = TRUE) tmp <- xmlRoot(tmp) Now I want to extract only