similar to: signal extraction

Dear all, I'm trying to use the as a standalone package the nmath sources. In R-1.4.1/src/nmath/standalone, in linux operating system I made 'make shared' to obtain libRmath.so. then I copied the dir standalone, where there is libRmath.so in /usr/local. I tried to compile test.c with cc test.c but I obtain this error message /tmp/ccsTxu7U.o: In function `main':

Dearl all, I have to fit a function y = f(x1, x2) to data experiemntal data describing the measured behavior of y. x1 and x2 are the independent variables. Could you suggest me wich R package can I use for this purpose? Thanks, Paola. -- *Paola Lecca, PhD* *The Microsoft Research - University of Trento* *Centre for Computational and Systems Biology* *Piazza Manci 17 38123 Povo/Trento,

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

Dear all, I tried to use nls, but I got the following error Error in numericDeriv(form[[3L]], names(ind), env) : Missing value or an infinity produced when evaluating the model Any suggestion? Thanks, Paola. The code I wrote is Data_pp2_mrna <- data.frame( p1 = protein_1, p6 = protein_6, pp2_mrna

Hello to everybody ! I don't have a question directly connected with R, but it takes starting point from the use of the R function Krig for kriging interpolation and from the idea of making a different implemetation of the function for my purposes. Doas anyone know where can I find free C or C++ codes of kriging ? As always, thanks a lot in advance, Paola.

Dear all, I m using R version 1.3.1 under linux (Red Hat). When i left my session, naturally i have the question Save workspace image? [y/n/c]? I said n because I want to remove all the contain of my workspace. Then I left R with q(). When I open new session I have the R welcome message and [previously save workspace restored]. By typing ls() I find what I have normally removed and I want to

Dear R users, I'm trying to fit a set an ODE to an experimental time series. In the attachment you find the R code I wrote using modFit and modCost of FME package and the file of the time series. When I run summary(Fit) I obtain this error message, and the values of the parameters are equal to the initial guesses I gave to them. The problem is not due to the fact that I have only one

Hi everybody, I want to download the spatial library but I don't find it at the CRAN list package. Where can I find the package ? I have to download it to use the function correlogram. Thanks in advance, Paola. -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info",

Dear all, I used modFit of the package FME to fit a set of ODE to a ste of eperiemntal data. The summary of this fit give me the following error > summary(Fit) Residual standard error: 984.1 on 452 degrees of freedom Error in cov2cor(x$cov.unscaled) : 'V' is not a square numeric matrix In addition: Warning message: In summary.modFit(Fit) : Cannot estimate covariance; system is

Dear all, I have a version 1.3.1 of R which is under Linux Redhat. I have worked with it without any problem. But now when I try to run R, I get the error message as follows : Error: an xdr real data read error occured Fatal error: unable to restore saved data in .RData Thank you in advance and sorry if my question is perhaps simple. Aboubakar Maitournam.

Dear all, I am sorry in advance because probably my question was already discussed. I have installed an R version R-1.3.1 on Linux RedHat 6.2. As I want to install R-1.5.0, I have first followed a suggestion of Peter Dalgaard (mail in FAQ) in order to keep the version R-1.3.1 by renaming /usr/local/lib/R and /usr/local/bin/R (/usr/local/lib/R-1.3.1 and /usr/local/bin/R-1.3.1 )and then set

Dear all, I am sorry because my question is perhaps trivial and is certainly a detail. It's related to the output of some clustering package as mclust and e1071. The output is as follows : [1] 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 [38] 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 [75] 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

Dear all, I'm a beginner in spatial regression, therefore, excuse me in advance for the stupid question. I'm using the function Tps of field library. As I read in help, the assumed model for this regression is additive Y = f(X) + e where f(X) is a d dimensional surface. I have understood that d in not an argument to specify in Tps(x, Y, ...). How can I obtain d ? Thanks a lot.

Hi ! I have again problem with nmath standalone sources package. Following the suggestion of Reid, I did control that /usr/local, in which I copied the dir standalone, is listed in /etc/ld.so.conf. However, because of my big ignorance, I don't understand how I have to do the linkage to Rmath during the compilation of a source. What does it mean: "and link against -lRmath" in

Hello everybody ! I want to evaluate the goodness of the fit of a trend surface. I use the Least square methods and the function surf.ls. The I write tma3.sur3 <- surf.ls(3, x, y, z) summary(tma3.sur3) Now the question: is the Pr(>F) the probability to obtain a value of F equal or greater than the obtained one ? Is the confidence level 0.05 ? Thanks a lot for any help. Paola.

Hi ! Sorry for my ignorance. I have two questions: 1) which is in R the function to make a covariogram of spatial data ? 2) does anyone know if there exist the possibility in R of performing kriging with an arbitrary covariance function ? If I have well understood the Krig procedure offers only three possibilities (expcov, gauscov and sphercov) that are the common models for stationary and

Could anyone tell me where can I find some examples of the applications to economics of a Markov chain? Many thanks in advance. Luis Rivera. -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not

Dear all, I have a problem with the function "bagged clustering" of package e1071. When I try to run the example of bagged clustering with the iris data : data(iris) bc1 <- bclust(iris[,1:4], 3, base.centers=5) I got the following message error : Loading required package: class Committee Member: 1(1) 2(1) 3(1) 4(1) 5(1) 6(1) 7(1) 8(1) 9(1) 10(1)Error in bclust(iris[, 1:4], 3,

Dear all, I have a strange problem with levelplot of lattice library. When I launch from R a script in which there is the command levelplot(z~x*y, ...) the device with plot is not visualized. Other commands for graphycs, like plot visualize the graphycs. Why ? What hava I to do ? Thanks, Paola -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list

Hi ! 1) First question. Excuse me for trouble with the same question. I still have problems with the compilation of test.c in src/nmath/standalone. I did follow the instructions you gave me but I still receive this message [root at my standalone]# cc -o test test.c -L/usr/local -lRmath /usr/local/libRmath.so: undefined reference to `log' /usr/local/libRmath.so: undefined reference to