Displaying 20 results from an estimated 1100 matches similar to: "Plots with discontinuity balls"
2004 Oct 22
3
pgamma discontinuity (PR#7307)
Full_Name: Morten Welinder
Version: 2
OS: Solaris/space/gcc2.95.2
Submission from: (NULL) (65.213.85.217)
I changed src/nmath/standalone/test.c to read:
---------------------------------------------------------------------------------
#define MATHLIB_STANDALONE 1
#include <Rmath.h>
#include <stdio.h>
int
main()
{
double x;
for (x = 99990; x <= 100009; x++)
printf
2024 Nov 03
2
RStudio crashes with segmentation fault on F41
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
[18088:1103/205442.538796:ERROR:gl_factory.cc(120)] Requested GL
implementation (gl=none,angle=none) not found in allowed
implementations:
[(gl=egl-angle,angle=default),(gl=egl-gles2,angle=none)].
2006 Aug 03
3
Looking for transformation to overcome heterogeneity of variances
Dear All
My data consists in 96 groups, each one with 10 observations. Levene's
test suggests 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
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
2024 Nov 03
1
RStudio crashes with segmentation fault on F41
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),(gl=egl-gles2,angle=none)].
[19496:1103/210330.028349:ERROR:viz_main_impl.cc(198)] Exiting GPU
process due to errors during initialization
Segmentation fault (core
2024 Nov 03
1
RStudio crashes with segmentation fault on F41
BTW, meanwhile, you can install rstudio-server and use RStudio in your
browser at http://localhost: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
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 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
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
2006 Aug 28
3
matrix "Adjoint" function
Hi there,
I'm new to R and despite searching today, I can't
find a function which will compute the adjoint of
a matrix A. Does this adjoint function exist in R?
Thanks in advance!
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)
}
2009 Sep 26
1
Problem with downloading workspace file from a web address
Dear All,
To load a previously saved workspace, one can do the following:
load("/path/to/the/saved/workspace/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
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
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:
>
2024 Nov 03
1
RStudio crashes with segmentation fault on F41
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.noarch" is already installed.
Nothing to do.
root at localhost:/home/x#
Nothing to do.
#
Paul
On Sat, Nov 2, 2024 at 8:54?PM I?aki Ucar <iucar at
2016 Feb 05
2
[LLVM v3.8-rc2] New (tar)balls, please?
HiHo Hans,
sorry, but I cannot see any tarballs shipped in [2]?
Forgot to upload?
Would like to give this pre-release a try on my Ubuntu/precise AMD64 system.
Thanks in advance.
Regards,
- Sedat -
[1] http://lists.llvm.org/pipermail/llvm-dev/2016-February/094797.html
[2] http://llvm.org/pre-releases/3.8.0/rc2/
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]
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
2016 Feb 06
2
[LLVM v3.8-rc2] New (tar)balls, please?
On Fri, Feb 5, 2016 at 8:43 AM, Hans Wennborg <hans at chromium.org> wrote:
> On Fri, Feb 5, 2016 at 12:48 AM, Sedat Dilek <sedat.dilek at gmail.com> wrote:
>> sorry, but I cannot see any tarballs shipped in [2]?
>> Forgot to upload?
>>
>> Would like to give this pre-release a try on my Ubuntu/precise AMD64 system.
>
> They're not ready yet. It