similar to: vector angle

Displaying 20 results from an estimated 5000 matches similar to: "vector angle"

2001 Aug 08
2
Library hdarray
Dear everybody! I m seeking the package named hdarray for the analysis of microarrays data. It must not included in the base packages. Thanks in advance. Aboubakar Maitournam. -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or
2001 Dec 31
2
Extracting/setting elements from/in a matrix/array
Dear all, I had to extracts/set elements from/in a matrix. Let say I have two vectors dim1 and dim2 of indices in the respective two dimensions of a matrix: I want to extract all the corresponding elements. I the case of a nxn matrix, dim1 <- 1:n and dim2 <- 1:n would extract the diagonal. I know one way would be to use the functions 'row' and 'col', but the matrixes I
2001 Jul 17
3
variable number of variables in data frames
I would like to specify that certain columns in a data frame should be treated as ordered factors. I know what numbers these columns are, but not their names. How do I do this? For example, if I know columns 1:4 are to be treated as factors, I can write dat <- matrix(c(2,1,1,1, 1,1,1,1), 2, 4) D <- as.data.frame(dat) # force all variables to be treated as binary # regardless of the small
2003 Jul 15
2
Keeping track of occurrence of warning message
Hi there, I am interested if there is anyway to keep track of the occurrence of warning message. I know that warnings will only be printed out at the end of the program if warn=0. However I am also interested at which particular set of data does the warnings occur too. This is because I am running 1000 data, so if there are 2 or 3 data that give warnings, I would like to know which are the ones
2001 Jul 16
2
Trouble with the memory allocation
Dear R-users, I am currently facing what appears to be a strange thing (at least to my humble understanding). If I understood correctly, starting with the version 1.2.3, R memory allocation can be done dynamically, and there is no need to fiddle with the --nsize and --vsize parameter any longer... So far this everything seemed to go this way (I saw the size of my processes growing when I was
2003 Mar 17
2
search function
Could any one tell me there is a search function for R-help Archives? Thanks
2001 Jul 26
1
dist - memory
Dear R friends, Is there a formula for the amount of memory, that is needed by dist(), when you know the number of columns and rows? Or is there at least an approximation? Thomas Pesl -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or
2001 Aug 20
1
Cave plots
Hi all, Is there a way to compare time series using cave plots with R ? Thank you for your time. --------------------- Patrick Gonin Responsable D?partement Evaluation in vivo GENETHON III- CNRS URA 1923 1 bis, rue de l'Internationale BP 60 91002 EVRY CEDEX FRANCE Tel: 33-1-69-47-10-21 Fax: 33-1-60-77-86-98 gonin at genethon.fr ---------------------
2001 Oct 18
1
object of class "dissimilarity"
R users, Does anybody know how to convert a square matrix of distances (X^2 distances, actually) into an object of class "dissimilarity" so that the cluster package can used it? Thanks. Jord? L?pez Unv. Aut?noma de Barcelona -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send
2003 Mar 13
2
memory limit
Hi, I get an error saying " Cannot allocate vector of size 71289kb". So I tried to increase memory by memory.limit(size=3000000000), I also tried other numbers. Each time I get the message NULL and then I still get the same error as above. I'm using Windows 2000. The system has 1G RAM, and 1.6GHz processor. I was only running R, and was trying to do use a BioConductor package. I
2002 Jun 15
1
plot.hclust with lots of objects
Dear all, the default plotting method for hclust trees looks just fine for few objects like in the example dataset. But when it comes to many objects (some 1000 - I'm trying to visualize clustered microarray data) it renders a tree, that one cannot inspect, because of overlapping text and lines. My question is, is there a way or a plotting parameter for plotting a tree which is wide enough
2001 Jul 17
2
R-help archives after June 21 2001
Could someone please point me to a source for the archives of this news group after June 21. I was subscribed to a digest version, but it stopped arriving after that date. Anne ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Anne E. York National Marine Mammal Laboratory Seattle WA 98115-0070 USA e-mail: anne.york at noaa.gov Voice: +1 206-526-4039 Fax: +1 206-526-6615
2003 Sep 24
1
heatmap and hclust
Hi all, The function heatmap uses the functions dist and hclust with default parameters. How to change these parameters? For example, i want to use the ward criterion for hierarchical clustering with binary distance. Best regards, Olivier.
2003 Mar 18
1
Building hdf5 for ms-windows
I am trying to build hdf5 for ms-windows. I downloaded the hdf5_1.4.7.tar.gz, gunzipped it and got a tar file. I extracted everything into a directory tree called hdf5. I also found a Makevars.win and libhdf5.def in the R help archives from March 2002. I put those two in hdf5 as well. I issued the command Rcmd build --binary hdf5 but got this message complaining it can''t find
2001 Sep 27
1
multiple versions
Can anyone suggest a good way to handle multiple versions of R and also other tools like gcc and perl (in Unix). I have been using soft links from my personal bin to the version I want to use, but this has some drawbacks. With this scheme it is difficult to run different versions of R in different windows, and use of gcc appears to be complicated in several respects when I try to change among
2013 Jan 20
2
[LLVMdev] Clang's approach to anonymous struct pointer parameters
For the following code: struct XBeePacket; typedef void (*CompletionProc)(XBeePacket* inPacket, void* inParam2); struct XBeePacket { bool mField1; CompletionProc mCompletionProc; }; Why does clang emit this IR? %struct.XBeePacket = type { i8, {}* } define void @MyCompletionProc(%struct.XBeePacket* %inPacket, i8*
2002 May 02
2
a question
Hi, I have a program written in R which is good on the version 1.2, but for the fallowing versions of R, an error always is at the same place. That is at the level of the fallowing line: Sur<- getInitial(res2[m:M,2]~SSasymp(res2[m:M,1],Asymp,resp0,lrc),data=res2) Error in eval(expr,envir,enclos):numeric envir arg not of length one I don't know at all this langage for the instant.
2001 Jul 18
2
configure file?
Hi. I am trying to install R on Mac OS X (BSD Unix). In the manual that came with the R package, it says the first step in compiling it is to enter "./configure". When I do this (in the R/lib/R/bin directory), I get the message "./configure: Command not found". I have looked for a "configure" file and also for "configure.in", but I have not found them.
2002 Mar 05
3
location of maximum
Dear R-users, I'm trying to extract the exact location of the maximum value in a vector or a matrix, meaning I want not only the maximum itself but also at which position (e.g row 6, column 12) it is located. I appreciate any suggestions. Thanks, Patrick -------------- next part -------------- A non-text attachment was scrubbed... Name: patrick.vcf Type: text/x-vcard Size: 339 bytes Desc:
2002 Sep 21
2
need help for eval()
Hello, I need help, after hours trying to do it myself, to do the following: I have an object, named, say, F1 from a class "fichier" that I buildt. this F1 has a slot named datas ,which is a vector, so I can access to : F1 at datas[1], F1 at datas[2], ... Now I have a string s="F1 at datas[1]" and need to retreive the real content of F1 at datas[1] using s.