search for: wijaya

Displaying 18 results from an estimated 18 matches for "wijaya".

Did you mean: hwijaya
2008 May 08
5
MBOX to Maildir preserving the UIDL (outlook-tested, no redownloading)
TESTED AND RUNNING, MIGRATING from MBOX to MAILDIR, PRESERVE UID and OUTLOOK sees the email as downloaded. I hope this helps a lot of people out there. Feel free to post this somewhere else too. By: Horn Wijaya (hwijaya at nodens.biz) 8th May 2008 I have been searching for weeks for a foolproof method to migrate all my users mbox to maildir/dovecot without having the pain of downloading all emails again, especially for heavy users. It would cause frustration to thousands of my users. So.... eventually...
2008 Jul 14
3
Dovecot Crash
...meone could help me with this. 1.1.RC4 is the version. I am in the middle of upgrading to 1.1.1 Hope that helps If there's any info for me, please let me know. Desperately panicking, hundreds of clients screaming. Thanks. ------------------------------------------ Warmest Regards From: Horn Wijaya Consultant hwijaya at nodens.biz http://www.nodens.biz/ Nodens Solutions Pte Ltd "where there is freedom in your choice"
2008 Aug 01
2
Extract Element of String with R's Regex
Hi, I have this string, in which I want to extract some of it's element: > x <- "Best-K Gene 11340 211952_at RANBP5 Noc= 3 - 2 LL= -963.669 -965.35" yielding this array [1] "211952_at" "RANBP5" "2" In Perl we would do it this way: __BEGIN__ my @needed =(); my $str = "Best-K Gene 11340 211952_at RANBP5 Noc= 3 - 2 LL= -963.669
2008 Jun 17
2
Accessing Max/Min Value of Density Function
Dear all, Currently I have the following output > mydensity <- density(x) > print(mydensity) x y Min. : -92.14 Min. :0.000e+00 1st Qu.: 356.66 1st Qu.:5.530e-09 Median : 805.45 Median :4.681e-05 Mean : 805.45 Mean :5.564e-04 3rd Qu.:1254.24 3rd Qu.:3.370e-04 Max. :1703.04 Max. :5.541e-03 How can I access the Max value of
2006 Apr 13
3
WC3 - please insert CD problem
Hi all, I have trouble with making the symbolic link to the corresponding device node. I have typed sudo In ~/.wine/dosdevices lrwxrwxrwx 1 username d: -> /mnt/cdrom but it gives me this error : prawira@ubuntu:~/Warcraft III$ ln ~/.wine/dosdevices lrwxrwxrwx 1 d: -> /mnt/cdrom bash: /mnt/cdrom: Permission denied prawira@ubuntu:~/Warcraft III$ ln ~/.wine/dosdevices lrwxrwxrwx 1 d:: ->
2008 May 21
2
Converting Data Types
Hi, How can I convert the matrices to list. For example I have this snippet: samples<-mymatrix[1,] print(samples) which prints: V1 V2 V3 V4 V5 V6 1 103.9 88.5 242.9 206.6 175.7 164.4 How can I convert the object "samples" such that it prints: [1] 103.9 88.5 242.9 206.6 175.7 164.4 The reason I ask this because I can't use the former "samples"
2008 May 23
2
About Passing Arguments to Function
Hi, Below I have a function mlogl_k, later it's called with "nlm" . __BEGIN__ vsamples<- c(14.7, 18.8, 14, 15.9, 9.7, 12.8) mlogl_k <- function( k_func, x_func, theta_func, samp) { tot_mll <- 0 for (comp in 1:k_func) { curr_mll <- (- sum(dgamma(samp, shape = x_func, scale=theta_func, log = TRUE))) tot_mll <- tot_mll + curr_mll }
2008 May 14
1
EM Algorithm in R
Hi all, Is there any EM (Expectation Maximization) package available for R? CRAN Package archive (http://cran.r-project.org/) doesn't seem to have it. Regards, Edward
2008 May 21
1
Log likelihood of Gamma distributions
Dear all, How can I compute the log likelihood of a gamma distributions of a vector. I tried the following. But it doesn't seem to work: samples<-c(6.1, 2.2, 14.9, 9.9, 24.6, 13.2) llgm <- dgamma(samples, scale=1, shape=2, log = TRUE) It gives [1] -4.291711 -1.411543 -12.198639 -7.607465 -21.397254 -10.619783 I expect it only returns "one" value instead of vector.
2008 May 22
1
Computing Maximum Loglikelihood With "nlm" Problem
Hi, I tried to compute maximum likelihood under gamma distribution, using nlm function. The code is this: __BEGIN__ vsamples<- c(103.9, 88.5, 242.9, 206.6, 175.7, 164.4) mlogl <- function(alpha, x) { if (length(alpha) > 1) stop("alpha must be scalar") if (alpha <= 0) stop("alpha must be positive") return(- sum(dgamma(x, shape = alpha, log = TRUE)))
2008 May 23
1
Re : How to import package into R script
Un texte encapsul? et encod? dans un jeu de caract?res inconnu a ?t? nettoy?... Nom : non disponible URL : <https://stat.ethz.ch/pipermail/r-help/attachments/20080523/7061f532/attachment.pl>
2008 May 26
1
Joining Histograms Into a Figure
Hi, I have two histograms created separately using the following code. It creates two separate figures. dat <- read.table(file="GDS1096.modelout", head = FALSE ) __BEGIN__ dat <- read.table(file="GDS1096.modelout", head = FALSE ) hist(dat$V2, main="AIC Freq", xlab = "\# Component", breaks = 36, xlim = c(0,max(dat$V2)), col = "dark red",
2008 Dec 16
1
Application b-spline basis for polynomial splines
Hai everbody,  Is there anyone have simple application b-spline in r language? I need it for make me understanding about b-spline for polynomial spline. thank u Arif  New Email addresses available on Yahoo! Get the Email name you&#39;ve always wanted on the new @ymail and @rocketmail. Hurry before someone else does! [[alternative HTML version deleted]]
2009 Aug 13
1
Problem - BRugs Package
...on: Warning messages: 1: package 'BRugs' was built under R version 2.8.1 2: In library(pkg, character.only = TRUE, logical.return = TRUE, lib.loc = lib.loc) :   there is no package called 'coda' I hope a solution for this problem. Thank you for your attention. Best Regards, Rahmi Wijaya Indonesia [[alternative HTML version deleted]]
2008 May 26
1
X-Axis Problem with Multhist Plot
I am creating a side-by-side histogram using "multhist" of PLOTRIX. However, I can't seem to control the X-axis. It yields the following X points in the axis: 1 3 5 7 9 13 17 21 25 29 33 with uneven spacing between x-ticks (see attached file). Especially I want to create a bar for every x-axis (1,2,3,4...36), now not every x-axis has a bar. Is there a way to alter my following
2008 Jun 11
3
Finding Coordinate of Max/Min Value in a Data Frame
Hi, Suppose I have the following data frame. __BEGIN__ > library(MASS) > data(crabs) > crab.pca <- prcomp(crabs[,4:8],retx=TRUE) > crab.pca$rotation PC1 PC2 PC3 PC4 PC5 FL 0.2889810 0.3232500 -0.5071698 0.7342907 0.1248816 RW 0.1972824 0.8647159 0.4141356 -0.1483092 -0.1408623 CL 0.5993986 -0.1982263 -0.1753299 -0.1435941 -0.7416656 CW
2008 May 23
0
Est. Component Size with AIC/BIC under Gamma Distribution
Dear all, I am trying to model number of samples from a given series. The series are modelled according Gamma function. In order to estimate the # samples, I use BIC/AIC with MLE (computed from dgamma function). Here is the code I have. __BEGIN__ mlogl <- function( x_func, theta_func, samp) { # computing log_likelihood return( - sum(dgamma(samp, shape = x_func, scale=theta_func, log
2006 Apr 15
0
Wine error
Hi all, I encountered this problem while I want to play albatross18 using wine. Can anyone tell me know how to fix the error? This is the error : prawira@ubuntu:~/.wine/dosdevices/c:/Program Files/NtreevSoft/Albatross18$ wine update.exe sizeof(RADEONDRIRec) == 100, devPrivSize 100 sizeof(RADEONDRIRec) == 100, devPrivSize 100 sizeof(RADEONDRIRec) == 100, devPrivSize 100