[R] turning an element of list into a vector

2010-01-16 Thread alessia matano
Dear all, I am trying to apply the sapply function on a list, which comes out from a matrix of 25 rows and two columns, so that each element of the list, is a two column element. In my function within sapply, say f, I would like each element of the list to become a vector so that I can transpose

Re: [R] R for windows 64 bit

2010-01-13 Thread alessia matano
ion of R that did not > allow to increase memory size from within R using memory.limit() which > already has been fixed thanks to Brian Ripley. > > Uwe Ligges > > >> On 1/12/2010 6:27 AM, alessia matano wrote: >>> >>> Fine, it worked. I will try in this

Re: [R] sparseM and kronecker product_R latest version

2010-01-12 Thread alessia matano
I see, now I got it. and thanks for the example with matrix. best alessia 2010/1/12 Martin Maechler : >>>>>> "am" == alessia matano >>>>>>     on Mon, 11 Jan 2010 16:20:57 +0100 writes: > >    am> Many thanks for it. >    am> However

Re: [R] R for windows 64 bit

2010-01-12 Thread alessia matano
e the memory usage until the maximum I can (5 giga?). If I am writing memory.limit(5000) it still gives me the error: don't be silly! Your machine has a 4Gb address limit which is quite odd. Many thanks Best A. 2010/1/12 alessia matano : > ok, perfect! > I will try with it...many many

Re: [R] R for windows 64 bit

2010-01-12 Thread alessia matano
t? Thanks a lot alessia 2010/1/11 Henrique Dallazuanna : > Try this version (beta of development version): > > http://www.stats.ox.ac.uk/pub/RWin/Win64/R-2.11.0dev-win64.exe > > On Mon, Jan 11, 2010 at 2:29 PM, alessia matano wrote: >> Dear all, >> >> do you

Re: [R] R for windows 64 bit

2010-01-11 Thread alessia matano
gt; > On Mon, Jan 11, 2010 at 2:29 PM, alessia matano wrote: >> Dear all, >> >> do you know if there is any particular version of R to implement with >> windows 64 bit, in such a way to increase the amount of memory it can >> use? >> >> How should I

[R] R for windows 64 bit

2010-01-11 Thread alessia matano
Dear all, do you know if there is any particular version of R to implement with windows 64 bit, in such a way to increase the amount of memory it can use? How should I increase the memory, and more importantly to set a higher max vector size? It still stops me saying "Could not allocate vector of

Re: [R] sparseM and kronecker product_R latest version

2010-01-11 Thread alessia matano
chler : >>>>>> "am" == alessia matano >>>>>>     on Mon, 11 Jan 2010 15:38:39 +0100 writes: > >    am> Many thanks for your suggestions, >    am> fortunately when I closed R and opeedn it again, it did not give again >    am> that error. How

Re: [R] sparseM and kronecker product_R latest version

2010-01-11 Thread alessia matano
Ehlers wrote: > >> Do you have the same problem with the example >> on the help page? >> >> ?'%x%-methods' >> >> Works for me on Windows Vista (32-bit OS) and >> R version 2.10.1 Patched (2010-01-05 r50896). >> >> -Peter Ehlers >>

[R] sparseM and kronecker product_R latest version

2010-01-11 Thread alessia matano
Dear all, I just installed the new version of R, 2.10.1, and I am currently using the package sparseM. (I also use a 64 bit windows version) I got a problem that I never had: when I try to multiply with a kronecker product (%x%) two sparse matrixes I get the following message: Error in dim(x) <-

[R] sparseM and kronecker product_R latest version

2010-01-11 Thread alessia matano
Dear all, I just installed the new version of R, 2.10.1, and I am currently using the package sparseM. (I also use a 64 bit windows version) I got a problem that I never had: when I try to multiply with a kronecker product (%x%) two sparse matrixes I get the following message: Error in dim(x) <-

[R] quantile fixed effects with weights

2009-06-18 Thread alessia matano
Dear all, I 'm implementing the koenker procedure for quantile fixed effects. I would like also to apply weights to the procedure, so that to give more weight to the observation that better represent my original sample (much larger than it is possible to use in R). Do you know if it is possible? H

[R] increase memory in R

2008-08-06 Thread alessia matano
Dear all, I write you to ask you a suggestion about increasing memory in R. I use a pc with ram of 4gb, and I put in the link of R the following statementes, --max-memory.size=2074M and --max-vsize==500M, as I red in many faq concerning this topic. However, when I run some regression, the program o

[R] problems with rq.fit.sfn

2008-07-10 Thread alessia matano
Dear all, I am running a quantile estimation with Sparse matrix and when I run the procedure rq.fit.sfn I receive the following warning: tiny diagonals replaced with Inf when calling blkfct. Does anyone knows exactly what does it mean? What's this kind of error? Should I get worried about this mes

[R] problems with rq.fit.sfn

2008-07-10 Thread alessia matano
Dear all, I am running a quantile estimation with Sparse matrix and when I run the procedure rq.fit.sfn I receive the following warning: tiny diagonals replaced with Inf when calling blkfct. Does anyone knows exactly what does it mean? What's this kind of error? Should I get worried about this mes

[R] sparse matrix and block of R

2008-06-24 Thread alessia matano
Dear all, I am writing you for two problems I can not solve with R. I used both the 2.6.1 version and the 2.7.0 version. I run a sintax written by a collegue of mine, where there are involved both sparse matrix and quantile estimations. My data begins with 10008*14 observations and at maximum they