search for: mauede

Displaying 20 results from an estimated 122 matches for "mauede".

2009 Jan 27
3
plot Ticks
Is there a way to force the number of ticks along an axis ? I read the on-line documentation and tried many combinations of all available parameters from functions par(), axTicks(), axis(), plot() ... but no luck ! Thank you very much, Maura tutti i telefonini TIM! [[alternative HTML version deleted]]
2008 Nov 11
1
R: R: Hidden Markov Models
...? It seems that depmixS4 can but it has a time series length constraint that I don't quite understand. Thank you in advance for your attention. Kind regards, Maura Edelweiss -----Messaggio originale----- Da: Walter Zucchini [mailto:wzucchi@uni-goettingen.de] Inviato: mar 11/11/2008 11.32 A: mauede@alice.it Oggetto: Re: R: Hidden Markov Models Dear Ms Monville, Hidden Markov models (HMMs), and that includes the msm implementation, are not based on the assumption that the observations are independent. Indeed HMMs are specifically designed to model serially dependent observations. Of cour...
2010 May 25
2
website address for the pseuso-XLS files
http://gigamail.rossoalice.alice.it/messages/readMessageFrameset.aspx?DeliveryID=ba40cf18-29db-4404-a3ce-af26f760ecf9 Please, paste the website address above shown in your web browser address field. Make sure the whole string is pasted with no space or any other character. Telecom couldn't generate more clumsy website addresses .... Sorry for that. Thank you in advance, Maura tutti i
2010 Jul 18
5
package "plotrix"
I installed package plotrix because reading its vignette it looks like it can help me solve a "legend" problem. The package instaleed correctly on my Mac OS/X 10.5.8 But I cannot reproduce the examples centered on function "lgendg". > library(plotrix) > plot(0.5,0.5,xlim=c(0,1),ylim=c(0,1),type="n", + main="Test of grouped legend function") >
2010 Apr 09
2
How to update JGR
I recently updated R on Linus/SuSE 11.1 I complained because no on-line help was available from JGR after R update. I was told to update JGR as well. How can I do that ? I installed JGR on SuSE three times in the past with different R versions.Every time it's been a nightmare. I am afraid to have to spend a whole day, maybe longer, to update JGR ... I would greatly appreciate some clear
2008 Feb 07
0
R GUI installation on Linux/SuSE 10.3
...followed all the steps to reinstall the R GUI but this time I get a list of errors that I cannot remember seeing on my previous installation. In the following I have pasted the main steps and messages. Any suggestion how to solve this installation problem is welcome. Thank you in advance, Maura mauede@linux-Ciccia:~> su Password: linux-Ciccia:/home/mauede # R CMD javareconf Updating Java configuration in /usr/local/lib64/R Done. linux-Ciccia:/home/mauede # export LIBXCB_ALLOW_SLOPPY_LOCK=true linux-Ciccia:/home/mauede # R R version 2.6.1 (2007-11-26) > install.packages("JGR",...
2009 Aug 13
6
how to get R interpreter to remember constant values without using any memory location
Maybe I expect too much from a non compiled language. Anyway, I wonder whether it is possible in R to set constant values without using any memory location that would take useless space bacause such values are not going to be changed along the program. It's just a way to assign a mnemnic name tos some constant values. For instance, I would like R interpreter to replace all occurrences of
2009 Mar 29
4
binary AND operators in R
I cannot find any R function or operator that performs a binary AND operation, as performed by Fortran built-in function "iand". Ideally either R operator "&" or "&&" should do that. But some tests proved they do not: > A<- 1 > B <- 2 > A [1] 1 > B [1] 2 > as.numeric(A&B) [1] 1 > as.numeric(A&&B) [1] 1 The binary
2009 Jun 16
2
R and miRecords
I wonder whether R provides an interface to access miRecords data. Particularly, I am looking for extracting humans miRNA and target genes sequences. All such information is stored in there in a set of structured web site pages (http://mirecords.umn.edu/miRecords) I would greatly appreciate any suggestion even about other data bases from where it is possible to get the same sort of data. I had a
2010 May 26
2
how to avoid a subset of a matrix to become a column vector
I am assigning subset of a matrix A [n,3] where n>1 to a temporary matrix TMP I do not know how many rows of A will be assigned to TMP because this is established by a run-time test. I expect TMP to be a matrix [m,3], m >=1 But when 1 row only is transferred from A to TMP then TMP becomes [3,1] rather than [1,3] How can I avoid this unwanted transpose operation ? THank you in advance,
2010 Mar 31
2
Generative Topographic Map
I tried to use R version of package I noticed the original MatLab Pckage is much better documented. I had a look at the R demo code "gtm_demo" and found that variable Y is used in advanced of being created: I wrote my own few lines as follows: inDir <- "C:/Documents and Settings/Monville/Alanine Dipeptide/DBP1/DHA" setwd(inDir) T <-
2009 Jul 31
8
How to stop an R script when running JGR on a Linux/SuSE system
When I need to stop a running R script on Windows or Mac I just use the <esc> key which kills the current script and returns the control to R interpreter. But when I run R from JGR the <esc> is useless as well as the other available keyboard keys. Just recently not even clicking on the STOP-symbol (a big red X) placed on JGR top menu bar could terminate a process that had entered a
2009 Jan 03
4
passing parameters to an R script
I knowf R functions ca be called passing some parameters. My first question is: how are parameters passed to R functions ? Browsing through R archives I found an answer confirming taht parameters can be passed to the called function by value. I wonder whether passing the parameter address is possible somehow to allow the function to actually change its value. My second question is about
2010 May 31
3
after updating biomaRt cannot connect any more
I recently updated R 2.10.1 Patched (2010-02-20 r51163) This morning I reinstalled biomaRt using biocLite. Now I can no more connect to biomaRt and even the following instruction is hanging for a while until the same error message pops up. > listMarts() Error in value[[3L]](cond) : Request to BioMart web service failed. Verify if you are still connected to the internet. Alternatively the
2009 Jun 19
1
JGR installation errors
...Following the on-line guidelines for JGR installation, the process fails on trying to install "rJava" ... please see all the messages in the following. I get the same error if I try to install "rJava" in advance of JGR. Thank you very much, Maura As root: linux-326k:/home/mauede # sudo R CMD javareconf Java interpreter : /usr/bin/java Java version : 1.6.0_0 Java home path : /usr/lib64/jvm/java-1.6.0-openjdk-1.6.0/jre Java compiler : /usr/bin/javac Java headers gen.: /usr/bin/javah Java archive tool: /usr/bin/jar Java library path: $(JAVA_HOME)/lib/amd64/server:$(J...
2009 Mar 28
0
R: Fortran 90 etc.
...ran-90 routines (see attachment) to interface them with R. The compiler automatically caled by R CMD command line prints a bunch of error messages (as follows). I think I'm better off translating the Fortran implementation into R ... which is what I hoped I could avoid. Maura host705:Desktop mauede$ R CMD SHLIB ford.f90 gfortran -arch i386 -fno-common -g -O2 -c ford.f90 -o ford.o ford.f90:2: c ----------------------------------------------------------------------------- 1 Error: Unclassifiable statement at (1) ford.f90:3: c --- Choozing wavelet order from minimum enthropy of squared wavel...
2010 Jan 21
2
Updating R on Linux
I know my question has been asked many times. Please, forgive me for asking it once more. It's time to update R version. I run R on Windows, Linux, and Mac OS/X. I think I remember on Windows R comes with the un-installer. So I uninstall it first and then I install the latest version. On Mac OS I have no experience of updating R ... I think (and hope) all what I have to do is to drag R icon
2010 Apr 17
4
how to remove one row at a time from a matrix keeping its nrow consistent
After some headache with debugging my script, I finally isolated the problem taht I am going to illustrate in the following example. I expected matrix nrow to decrease consistently till 1. Instead, when the matrix is left with one row only, its nrow jumps to 2 because the matrix gets transposed. How come ? Thank you, Maura > B <- c(1,2) > B <- rbind(B,c(3,4)) > B <-
2009 Jun 23
1
Cannot install pakages from Bioconductor besides the default installation
...pos’ > > biocLite("biomaRt") Running biocinstall version 2.4.11 with R version 2.9.0 Your version of R requires version 2.4 of Bioconductor. Warning in install.packages(pkgs = pkgs, repos = repos, dependencies = dependencies, : argument 'lib' is missing: using '/home/mauede/R/x86_64-unknown-linux-gnu-library/2.9' also installing the dependencies ‘XML’, ‘RCurl’ trying URL 'http://bioconductor.org/packages/2.4/extra/src/contrib/XML_2.5-1.tar.gz' Content type 'application/x-gzip' length 676201 bytes (660 Kb) opened URL ===============================...
2010 May 27
3
how to extract the 1st field from a vector of strings
I have the following vector of strings (shown only the first 3 elements) > desc[1:3] [1] "hsa-let-7a MIMAT0000062 Homo sapiens let-7a" [2] "hsa-let-7a* MIMAT0004481 Homo sapiens let-7a*" [3] "hsa-let-7a-2* MIMAT0010195 Homo sapiens let-7a-2*" > is.vector(desc) [1] TRUE > A <- unlist(strsplit(desc[1:3], " ")) > A [1]