Displaying 20 results from an estimated 800 matches similar to: "R under Sun Solaris 8"
2003 Aug 18
2
3D pie
Hello,
is there a function for 3D pie representation in R ?
Thanks
Klaus-P.
--
Dr. Klaus-Peter Pleissner
Max Planck Institute for Infection Biology
Campus Charit? Mitte
Schumannstr. 21/22
D-10117 Berlin
Germany
phone: +49-30-28460-119
fax: +49-30-28460-507
email: pleissner at mpiib-berlin.mpg.de
2005 Mar 29
1
strange result of acos
Hi all,
I have to calculate an expression using acos -function. A strange
result of acos appears
*1. case with error*
ss <- sin(10.74*pi/180)**2
+(cos(10.74*pi/180)*cos(10.74*pi/180)*cos(0*pi/180))
ss
acos(ss)
[1] NaN
Warning message:
NaNs produced in: acos(ss)
*2. case without error*
ss <- sin(10.7*pi/180)**2
+(cos(10.7*pi/180)*cos(10.7*pi/180)*cos(0*pi/180))
ss
acos(ss)
2017 Apr 24
0
Crash after (wrongly) applying product operator on object from LIMMA package
Hi January,
I believe the root of the xlsx issue has been identified and a fix
suggested by Tomas Kalibera (see https://github.com/s-u/rJava/pull/102).
In a nutshell, Oracle Java on Linux modifies the stack in a way that
makes it smaller and and the same time makes it impossible for R to
detect this change, leading to segfaults. It is not clear to me that the
same problem would occur on Mac,
2019 Sep 11
2
'==' operator: inconsistency in data.frame(...) == NULL
Dear Martin,
On 11/09/2019 09:56, Martin Maechler wrote:
>
> > I wonder if data.frame(<some non-empty data>) == NULL should also return
> > a value instead of an error. R help reads:
>
> > "At least one of |x| and |y| must be an atomic vector, but
> > if the other is a list R attempts to coerce it to the
> > type of the atomic
2019 Sep 11
0
'==' operator: inconsistency in data.frame(...) == NULL
Another example where a data.frame is compared to (here non-null,
non-empty) non-atomic values in Ops.data.frame, resulting in an error
message:
setClass("FOOCLASS2",
???????? slots = c(M="matrix")
)
ma = new("FOOCLASS2", M=matrix(rnorm(300), 30,10))
> isS4(ma)
[1] TRUE
> ma == data.frame(a=1:3)
Error in eval(f) : dims [product 1] do not match the length
2019 Nov 20
0
Why is matrix product slower when matrix has very small values?
Hi Florian,
just a guess, but couldn't it be that the multiplication of very small
values leads to FP underflow exceptions which have to be handled by BLAS
in a less efficient way than "normal" multiplications handled by SIMD
instructions ?
Best regards,
Hilmar
On 19/11/2019 15:09, Florian Gerber wrote:
> Hi,
>
> I experience surprisingly large timing differences for
2017 May 09
0
A few suggestions and perspectives from a PhD student
On Tue, May 9, 2017 at 9:47 AM, Hilmar Berger <berger at mpiib-berlin.mpg.de>
wrote:
> Hi,
>
> On 08/05/17 16:37, Ista Zahn wrote:
>
>> One of the key strengths of R is that packages are not akin to "fan
>> created mods". They are a central and necessary part of the R system.
>>
>> I would tend to disagree here. R packages are in their majority
2017 May 09
3
A few suggestions and perspectives from a PhD student
Hi,
On 08/05/17 16:37, Ista Zahn wrote:
> One of the key strengths of R is that packages are not akin to "fan
> created mods". They are a central and necessary part of the R system.
>
I would tend to disagree here. R packages are in their majority not
maintained by the core R developers. Concepts, features and lifetime
depend mainly on the maintainers of the package (even
2017 Apr 24
2
Crash after (wrongly) applying product operator on object from LIMMA package
Hi Hilmar,
weird. The memory problem seems be due to recursion (my R, version 3.3.3,
says: Error: evaluation nested too deeply: infinite recursion /
options(expressions=)?, just write traceback() to see how it happens), but
why does it segfault with xlsx? Nb xlsx is the culprit: neither rJava nor
xlsxjars cause the problem.
On the other hand, quick googling for r+xlsx+segfault returns tons of
2003 Mar 05
2
BSOD with ESS under win2000
I have had a visit from our windows buddy the BSOD twice in one day when
running
R1.6.2 under ESS5.1.24 on a win2000 platform. I wasn't doing anything
special, just
moving or resizing the emacs window, although I did have 4 or 5 emacs
windows
open at the time. Has anyone else observed this problem?
Thanks, Darryl.
2017 Apr 19
0
Crash after (wrongly) applying product operator on object from LIMMA package
Hi,
following up on my own question, I found smaller example that does not
require LIMMA:
setClass("FOOCLASS",
representation("list")
)
ma = new("FOOCLASS", list(M=matrix(rnorm(300), 30,10)))
> ma * ma$M
Error: C stack usage 7970512 is too close to the limit
> library(xlsx)
Loading required package: rJava
Loading required package: xlsxjars
2018 Oct 05
2
Seg fault stats::runmed
Dear all,
I just found this issue:
dd1 = c(rep(NaN,82), rep(-1, 144), rep(1, 74))
xx = runmed(dd1, 21)
-> R crashes reproducibly in R 3.4.3, R3.4.4 (Ubuntu 14.04/Ubuntu 16.04)
With GDB:
Program received signal SIGSEGV, Segmentation fault.
swap (l=53, r=86, window=window at entry=0xc59308,
outlist=outlist at entry=0x12ea2e8, nrlist=nrlist at entry=0x114fdd8,
print_level=print_level at
2003 Jul 31
2
history for graphics
I've seen that there's an history for graphics.
How can I save it manually?
Can I save more than 4 plots?
I'm using R1.6.2 under win98
[[alternative HTML version deleted]]
2003 Feb 10
2
multilm for simseg/acm
hi,
for working with the simseg/acm approach i need multilm and it seems
that the last version is 0.1-4.tar ?
What's wrong in the description file, if i attempt install the package ?
c:\DataMining\rw1062\bin>Rcmd Install multilm
Malformed DCF file (file multilm/DESCRIPTION, line 6)
[R1.6.2 /W2K]
P.S.
..hmm a solution might be import the functions from multilm
in my .Rprofile, but i
2003 Mar 21
5
Problem with read.table
Dear all, <BR><BR>I was used to work on R1.6 and I have now passed on R1.6.2 but I can''t read my <BR>file (and that is a big problem!!).<BR>I made a data sheet with some <BR>spreadsheet in Excell, and save it as separeted by tab .txt.<BR>I write in R<BR>read.table ("file.txt",h=T,sep="/t",dec=",")<BR>But R
2003 Feb 06
5
options(chmhelp = TRUE)
Hi all,
Here's a curosity I ran into since upgrading to 1.6.2 (precompiled
for Windows). When using the chm help I get the following warning. I saw
a recent post regarding this as a new warning (``dyn.load warning
message in R1.6.2 on Windows XP'' dated 1/28/03), but not in the context
of the help system. The warning only appears once and does not prevent
the chm file from
2003 Apr 23
3
regression parms var-cov matrix
Win2k, R1.6.2.
I've been using Splus 6.1 and wanted to try the same
regression analysis in R. Using "names( blah.lm )"
in R yields
[1] "coefficients" "residuals" "effects" "rank"
[5] "fitted.values" "assign" "qr" "df.residual"
[9] "xlevels"
2017 Apr 18
3
Crash after (wrongly) applying product operator on object from LIMMA package
Hi,
this is a problem that occurs in the presence of two libraries (limma,
xlsx) and leads to a crash of R. The problematic code is the wrong
application of sweep or the product ("*") function on an LIMMA MAList
object. To my knowledge, limma does not define a "*" method for MAList
objects.
If only LIMMA is loaded but not package xlsx, the code does not crash
but rather
2003 Apr 11
2
bug in read.table (PR#2764)
Hi, there might be a bug in read.delim (also read.table) in R.1.6.2. I
included the correct input done in R1.6.1 first, then the wrong input in
R1.6.2. The discrepancies are highlighted in red.
Michael Man
####### correct input in R1.6.1 ##########################
> version
_
platform i386-pc-mingw32
arch i386
os mingw32
system i386,
2003 Apr 19
1
tcltk and Windo$e
I am running R1.6.2 under windo$e98. I have followed the instructions in the
Win port faq concerning tck, but when I try 'library(tcltk)', I get
Error in dyn.load(x, as.logical(local), as.logical(now)) :
unable to load shared library
"C:/PROGRA~1/R/RW1062/library/tcltk/libs/tcltk.dll":
LoadLibrary failure: One of the library files needed to run this
application