search for: phhs80

Displaying 20 results from an estimated 78 matches for "phhs80".

2024 Nov 03
1
RStudio crashes with segmentation fault on F41
It is unlikely to be a packaging issue. I suggest you open a bug report here: https://github.com/rstudio/rstudio/issues. I?aki On Sun, 3 Nov 2024 at 22:04, Paul Smith <phhs80 at gmail.com> wrote: > Thanks, but unfortunately no progress: > > $ GSK_RENDERER=ngl rstudio > > [19496:1103/210330.025303:ERROR:gl_factory.cc(120)] Requested GL > implementation (gl=none,angle=none) not found in allowed > implementations: > [(gl=egl-angle,angle=default)...
2024 Nov 03
1
RStudio crashes with segmentation fault on F41
...st:8787 I?aki On Sun, 3 Nov 2024 at 22:10, I?aki Ucar <iucar at fedoraproject.org> wrote: > It is unlikely to be a packaging issue. I suggest you open a bug report > here: https://github.com/rstudio/rstudio/issues. > > I?aki > > On Sun, 3 Nov 2024 at 22:04, Paul Smith <phhs80 at gmail.com> wrote: > >> Thanks, but unfortunately no progress: >> >> $ GSK_RENDERER=ngl rstudio >> >> [19496:1103/210330.025303:ERROR:gl_factory.cc(120)] Requested GL >> implementation (gl=none,angle=none) not found in allowed >> implementations: &g...
2024 Nov 03
2
RStudio crashes with segmentation fault on F41
...t.org> wrote: > > Let's try another thing. Do you use Gnome? Any kind of hardware acceleration for graphics (NVIDIA...)? If so, you could try launching RStudio with GSK_RENDERER=ngl to see if it makes any difference. > > I?aki > > On Sun, 3 Nov 2024 at 01:44, Paul Smith <phhs80 at gmail.com> wrote: >> >> Thanks, I?aki, for your answer. Unfortunately, that package was >> already installed on my machine: >> >> # dnf install xorg-x11-fonts-Type1 >> Updating and loading repositories: >> Repositories loaded. >> Package "x...
2024 Nov 03
1
RStudio crashes with segmentation fault on F41
...)]. [19496:1103/210330.028349:ERROR:viz_main_impl.cc(198)] Exiting GPU process due to errors during initialization Segmentation fault (core dumped) $ Paul On Sun, Nov 3, 2024 at 9:02?PM I?aki Ucar <iucar at fedoraproject.org> wrote: > > > On Sun, 3 Nov 2024 at 21:58, Paul Smith <phhs80 at gmail.com> wrote: >> >> Thanks, I?aki, for your answer. Yes, I do have a GPU: >> >> NVIDIA GeForce GTX 1650/PCIe/SSE2 NVIDIA Corporation 4.6.0 NVIDIA 560.35.03 >> >> And no progress: >> >> $ rstudio GSK_RENDERER=ngl > > > Sorry, I didn&...
2006 Aug 03
3
Looking for transformation to overcome heterogeneity of variances
...that the variances are not equal, and therefore I have tried to apply the classical transformations to have homocedasticity in order to be able to use ANOVA. Unfortunately, no transformation that I have used transforms my data into data with homocedasticity. The histogram of variances is at http://phhs80.googlepages.com/hist1.png Is someone able to suggest to me a transformation to overcome the problem of heterocedasticity? Thanks in advance, Paul
2024 Nov 03
1
RStudio crashes with segmentation fault on F41
Let's try another thing. Do you use Gnome? Any kind of hardware acceleration for graphics (NVIDIA...)? If so, you could try launching RStudio with GSK_RENDERER=ngl to see if it makes any difference. I?aki On Sun, 3 Nov 2024 at 01:44, Paul Smith <phhs80 at gmail.com> wrote: > Thanks, I?aki, for your answer. Unfortunately, that package was > already installed on my machine: > > # dnf install xorg-x11-fonts-Type1 > Updating and loading repositories: > Repositories loaded. > Package "xorg-x11-fonts-Type1-7.5-39.fc41.noar...
2007 Sep 07
3
Delete query in sqldf?
Dear All, Is sqldf equipped with delete queries? I have tried delete queries but with no success. Thanks in advance, Paul
2009 Sep 26
1
Problem with downloading workspace file from a web address
...ce/file") However, if the path to the saved workspace file is a web address, one gets the following error: ?Error in readChar(con, 5L, useBytes = TRUE) : cannot open the connection In addition: Warning message: In readChar(con, 5L, useBytes = TRUE) : cannot open compressed file 'http://phhs80.googlepages.com/workspace20090922', probable reason 'No such file or directory'? To circumvent this problem, one can download the saved workspace file to a local folder with download.file() and the option mode="wb" active. My question is: Should not load() have the same mo...
2009 Jul 23
4
How to avoid control-c killing the open program?
Dear All, When I am running a program under Wine and I press Control-C, the running program is killed. However, this behavior is not always the desired one. In truth, imagine that the program is doing some calculations that you want to interrupt; if one presses Control-C, the program is killed, but all one wanted was to interrupt the calculations and NOT killing the program. Is there some
2024 Nov 03
1
RStudio crashes with segmentation fault on F41
...# Paul On Sat, Nov 2, 2024 at 8:54?PM I?aki Ucar <iucar at fedoraproject.org> wrote: > > I've seen this before. Please run: > > $ sudo dnf install xorg-x11-fonts-Type1 > > and try again. > > Best, > I?aki > > On Sat, 2 Nov 2024 at 17:10, Paul Smith <phhs80 at gmail.com> wrote: >> >> Dear All, >> >> I am facing this problem when running rstudio on F41: >> >> $ rstudio >> [19788:1102/160811.250292:ERROR:gl_factory.cc(120)] Requested GL >> implementation (gl=none,angle=none) not found in allowed >&gt...
2010 Jul 26
7
Bug on r-bc?
Dear All, The following code should return 1, but it returns 0: source("http://r-bc.googlecode.com/svn/trunk/R/bc.R") bc("9 % 2") Do you confirm this bug? Paul
2007 Nov 24
5
Dot plots in R
Dear All, Can R produce dot plots like the one of the following picture: http://en.wikipedia.org/wiki/Image:Dotplot_of_random_values.png ? I have tried dotchart, but no success. Thanks in advance, Paul
2007 May 07
3
Bad optimization solution
Dear All I am trying to perform the below optimization problem, but getting (0.5,0.5) as optimal solution, which is wrong; the correct solution should be (1,0) or (0,1). Am I doing something wrong? I am using R 2.5.0 on Fedora Core 6 (Linux). Thanks in advance, Paul ------------------------------------------------------ myfunc <- function(x) { x1 <- x[1] x2 <- x[2] abs(x1-x2) }
2008 Jan 07
7
Can R solve this optimization problem?
Dear All, I am trying to solve the following maximization problem with R: find x(t) (continuous) that maximizes the integral of x(t) with t from 0 to 1, subject to the constraints dx/dt = u, |u| <= 1, x(0) = x(1) = 0. The analytical solution can be obtained easily, but I am trying to understand whether R is able to solve numerically problems like this one. I have tried to find an
2006 Nov 23
4
Ryacas and fractions with simultaenously very large numerators and denominators
Dear All I am doing the following: > x <- yacas("3/2") > for (i in 2:400) + x <- yacas(paste(x,"*",x)) > x expression(Inf^1.260864167e+117/Inf^6.304320836e+116) > Eval(x) [1] NaN No luck this way. However, I am successful with > y <- yacas("(3/2)^400") > y expression(7.05507910865533e+190/2.58224987808691e+120) > Eval(y) [1]
2024 Nov 02
1
RStudio crashes with segmentation fault on F41
I've seen this before. Please run: $ sudo dnf install xorg-x11-fonts-Type1 and try again. Best, I?aki On Sat, 2 Nov 2024 at 17:10, Paul Smith <phhs80 at gmail.com> wrote: > Dear All, > > I am facing this problem when running rstudio on F41: > > $ rstudio > [19788:1102/160811.250292:ERROR:gl_factory.cc(120)] Requested GL > implementation (gl=none,angle=none) not found in allowed > implementations: > [(gl=egl-angle,a...
2007 Nov 18
2
Getting theta in italic in a plot
Dear All, Consider the following code: plot(0,0) text(0,0.5,expression(italic(theta))) I would like to get theta in italic, but I always get it upright. Any suggestions? Thanks in advance, Paul
2006 Aug 26
4
Can R compute the expected value of a random variable?
Dear All Can R compute the expected value of a random variable? Thanks in advance, Paul
2011 Aug 04
3
Automatic creation of binary logistic models
Dear All, Suppose that you are trying to create a binary logistic model by trying different combinations of predictors. Has R got an automatic way of doing this, i.e., is there some way of automatically generating different tentative models and checking their corresponding AIC value? If so, could you please direct me to an example? Thanks in advance, Paul
2007 Sep 11
6
Editor for R under Fedora 7
Hello everyone, I wanted to ask what will be a good editor to write R scripts in Fedora 7. Tony [[alternative HTML version deleted]]