similar to: OpenMP and random number generation

Displaying 20 results from an estimated 2000 matches similar to: "OpenMP and random number generation"

2011 Nov 24
1
Changing graphic titles when using bquote and resizing the graphic window
Dear list, I found a strange behavior of the graphic display when using bquote to set a title to a plot. The problem arise when you manually resize the graphic window using the mouse. It happens on both quartz and x11 devices. Here's a reproducible example: par(mfrow = c(1,3)) for (i in 1:3){ title <- as.expression(bquote(gamma[.(i)])) plot(1:10, main = title) } Once you ran the
1998 Dec 14
1
communication between: a server Samba and a PC client
hello, I have just install the samba soft on a Solaris 2.5 station. For the beginning, I try to print whith a PC Window's 95 configuration on a printer define on my server Samba. In my office, The PC are enable to communicate this a Novell Server. When I try to print with a PC via Samba, it is possible, if in a first time, I connect me on the server Novell (authentification database of
2011 Nov 17
1
Small inconsistency with boxplot
Dear R-core team, I think I found a small inconsistency in the boxplot function. I don't want to post it as a bug since I'm not sure this might be considered as one according to the FAQ --- and this is not a major problem. Don't hesitate to tell me if I'm wrong. If you try to do a boxplot on a matrix and set the "at" argument to some vector different from 1:n, n is the
2010 Feb 09
1
Formula used to create new plot
Dear list users, I was wondering if there is any way to know, for an open graphical peripheric, the instruction that was used to call it. For example, if I create a plot using plot(runif(10)) is there any way to have the call returned to me? That would be especially usefull to know it there are any log axes, for example thanks t --------------------------------------- Timothée POISOT -
2001 Oct 16
4
two way ANOVA with unequal sample sizes
Hi, I am trying a two way anova with unequal sample sizes but results are not as expected: I take the example from Applied Linear Statistical Models (Neter et al. pp889-897, 1996) growth rate gender bone development 1.4 1 1 2.4 1 1 2.2 1 1 2.4 1 2 2.1 2 1 1.7 2 1 2.5 2 2 1.8 2 2 2 2 2 0.7 3 1 1.1 3 1 0.5 3 2 0.9 3 2 1.3 3 2 expected results are
2002 Nov 29
1
KS for goodness of fit
Dear All, I have two distributions which I don't their nature. I want to check whether they come from the same distribution. I know that I can use KS test however the standart function ks.test applies only the ks test for testing the difference of two samples (non-parametric). By the way the distribution are of Euclidean distances. One of observed and the other of shuffled data. Thanks, Ron
2003 Apr 07
3
New window for plot()
Hi, Can anybody tell me how to open new a new window for plot()? Thanks. Minghua
2002 Dec 19
2
More on scan()
Hi, If I have a CSV file which has several comments at the top, and the data start immediately after the line: @DATA Is it possible to use the scan() command to get the CSV data into R, by only reading the lines after @DATA? If so, how can I do it? Cheers, Kevin ------------------------------------------------------------------------------ /* Time is the greatest teacher, unfortunately it
2020 Nov 25
3
Stream over SSL and chrome
Hello All, I had installed icecast2.2.4 with openSSL. I created a wordpress web site with SSL. If I stream with HTTPS under chrome , the player don’t work. If I stream without yes ! Could you please help me ? Thanks -------- Norbert Deleutre  <http://www.lmgc.univ-montp2.fr/perso/norbert-deleutre/> P 0467149655 UMR CNRS 5508  <http://www.lmgc.univ-montp2.fr/> A Campus
2001 Apr 28
1
modulus operator gets syntax error (PR#925)
Full_Name: M. Edward Borasky Version: 1.2.2 OS: both Windows 2000 and Red Hat Linux 7.1 Submission from: (NULL) (208.130.245.188) According to the R language manual, "%" is the modulus operator. However, on both Windows and Linux, I get a syntax error when I type records <- 100000 records % 1000 I tried wrapping the operands with "as.integer ()" but that didn't help
2001 Sep 13
2
image plot legends
Hi, is there anybody knowing a possibility to produce a legend (describing the color scheme) in an image plot in R. In S-Plus this works using image.legend. Thank's in advance. INGO -- ----------------------------------------------------------------- Ingo Roeder Institute for Medical Informatics, Statistics and
2001 Oct 10
2
How to comment out multiple lines in R source code?
Hi, Is there a way to comment out multiple lines at once in R source code like C language's /* */ struct? This is quite useful when one is testing different sections of a source code. Thanks, Jonathan -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info",
2008 Jul 05
3
Editing the "..." argument
Dear all, I'd like tweaking the ... arguments that one user can pass in my function for fitting a model. More precisely, my objective function is (really) problematic to optimize using the "optim" function. Consequently, I'd like to add in the "control" argument of the latter function a "ndeps = rep(something, #par)" and/or "parscale =
2001 Sep 07
2
adding logical vector to data frame
Hello. I'm afraid that I'm missing something very obvious this afternoon... When I add a column to a data.frame (by assigning to a "new" column name a logical vector), I thought that I had (at least) 3 options to do so: R> j <- data.frame (x=1:2) R> j$y <- c(TRUE,FALSE) #assignment 1 R> str(j) `data.frame': 2 obs. of 2 variables: $ x: int 1 2 $ y: logi
2020 Nov 25
2
Stream over SSL and chrome
My site : https://radiobiscottes.studioo.fr/ -------- Norbert Deleutre  <http://www.lmgc.univ-montp2.fr/perso/norbert-deleutre/> P 0467149655 UMR CNRS 5508  <http://www.lmgc.univ-montp2.fr/> A Campus Saint-Priest/Montpellier > Le 25 nov. 2020 à 13:04, Damien GENESTE <d.geneste at illud.fr> a écrit : > > Hello Norbert, > > I don't know how i can help
2008 Apr 06
2
Matrix multiplication in a C code
Dear list members, I've got a small question on matrix multiplications in a C code. Because of a really cpu demanding likelihood, I had to use a C code within an R function wrapper. I'm pretty sure that there is already one good code for matrix multiplication in C - maybe in the R source code itself - but I wasn't able to find it. Anyone as an idea on how to handle matrix
2008 Aug 06
1
Numerical optimisation and "non-feasible" regions
Dear list, I'm currently writing a C code to compute the (composite) likelihood - well this is done but not really robust. The C code is wrapped in an R one which call the optimizer routine - optim or nlm. However, the fitting procedure is far from being robust as the parameter space depends on the parameter - I have a covariance matrix that should be a valid one for example. Currently,
2008 Aug 08
2
Suggestion for the optimization code
Dear list, Here's a suggestion about the different optimization code. There are several optimization procedures in the base package (optim, optimize, nlm, nlminb, ..). However, the output of these functions are slightly different. For instance, 1. optim returns a list with arguments par (the estimates), value the minimum (maxima) of the objective function, convergence (optim
2009 Oct 10
2
Possible bug in the Rd parser?
Dear list, I got an automatic email complaining than some of my packages didn't pass 'R CMD check' for R-2.10.0 alpha anymore. Both of them make use of the "cases" LaTeX environment. Inspecting the log outputs I got: LaTeX errors when creating PDF version. This typically indicates Rd problems. LaTeX errors found: ! Misplaced alignment tab
2001 Sep 13
3
OT: ps -> eps -> MS Word
I've created a bunch of postscript trees (post.rpart), which I subsequently edit in Adobe Acrobat 4.05 (I need additional labelling that isn't easy to add with R). After editing the labels and annotations using Acrobat, I then export the file to Adobe's .eps format so I can insert the picture into a Microsoft Word 2000 document. The .pdf file distilled from the .ps file is