Displaying 20 results from an estimated 30000 matches similar to: "strange result from x[x!="NA"] (PR#1952)"
2003 Oct 14
3
NA %*% 0 == 0 (PR#4582)
Full_Name: J . R. M. Hosking
Version: 1.8.0
OS: Windows 2000
Submission from: (NULL) (129.34.20.23)
On R 1.8.0 (and on R 1.5.1), Windows binary:
> NA %*% 0
[,1]
[1,] 0
This is surprising. Is it a bug? Note that
> 0 %*% NA
[,1]
[1,] NA
> NA %*% 1
[,1]
[1,] NA
> NA * 0
[1] NA
as expected.
2003 Feb 14
1
eigen() error: R Version 1.6.1 on Mac OS X (PR#2550)
Consider this matrix:
> sg
X1 X2 X3 X4 X5
1 3.240 2.592 2.592 2.592 2.592
2 2.592 3.240 2.592 2.592 2.592
3 2.592 2.592 3.240 2.592 2.592
4 2.592 2.592 2.592 3.240 2.592
5 2.592 2.592 2.592 2.592 3.240
If I compute the eigenvalues of the 'sg' matrix using R Version 1.5.0
(2002-04-29) under Linux (or using Version 1.4.0 (2001-12-19) under
Solaris), I obtain:
>
2003 Dec 11
2
Failed installation on Mac OSX 10.3 (PR#5697)
I've installed R 1.8.1 on OSX 10.3 (Panther) using the RAqua.pkg and
all indications were that the installation was successful. However,
after double clicking the R icon in the Applications folder, nothing
appears to happen. The following message appears on the console:
Mac OS X Version 10.3 (Build 7B85)
2003-12-11 08:45:31 -0500
prefs written
dyld:
2003 Dec 11
2
Failed installation on Mac OSX 10.3 (PR#5697)
I've installed R 1.8.1 on OSX 10.3 (Panther) using the RAqua.pkg and
all indications were that the installation was successful. However,
after double clicking the R icon in the Applications folder, nothing
appears to happen. The following message appears on the console:
Mac OS X Version 10.3 (Build 7B85)
2003-12-11 08:45:31 -0500
prefs written
dyld:
2005 Mar 01
1
na.strings in readLines or is.na?
When reading a data set into R using readLines, na.strings="-99.99" is ignored.
Is there an equivalent command for readLines? Alternatively, either
immediately after reading into R or once the data set has been converted to a
data frame, what is the appropriate command (or appropriate use of is.na) to
convert my -99.99s to NAs?
Thanks,
Ben Osborne
--
Botany Department
University of
2000 Nov 27
1
(NA || x) and (NA && y) {another "bug" } (PR#749)
>>>>> "TL" == Thomas Lumley <thomas@biostat.washington.edu> writes:
on Subject: Re: [Rd] Problem with NAs using chisq.test() (PR#748)
which I've changed, since it is another bug we are talking about now
TL> On Sun, 26 Nov 2000 kjetikj@astro.uio.no wrote:
>> Full_Name: Kjetil Kjernsmo
..............
..............
TL> However,
2002 Aug 23
2
R 1.5.1 not working with Windows NT on Virtual PC 4 (PR#1932)
Full_Name: Alexandre Da Costa
Version: 1.5.1
OS: Windows NT 4 on Virtual PC 4
Submission from: (NULL) (193.253.191.74)
I am using Virtual PC 4.0.2 for every day work.
I wanted to try connections of R 1.5.1 to Oracle DataBases.
But R is running but is not working at all !
The simple commands end with "no finite arguments" error.
See following session:
2002 Oct 14
2
possible memory leak in 1.6 (PR#2160)
Full_Name: Anne-Laure Boulesteix
Version: 1.6.0
OS: Linux
Submission from: (NULL) (141.84.161.156)
Hi,
I noticed the following problem with 1.6.0 (which was not present in 1.5.1):
I work with very large datasets and encountered a problem with memory
allocation,
(probably a memory leak). I wrote a programm with a loop. In this loop in
each
iteration I create a very large matrix and assign
2002 Aug 07
1
Change in NA_REAL behavior (PR#1886)
Full_Name: David Larsen
Version: 1.5.1
OS: Redhat 7.2, w98, w2000
Submission from: (NULL) (128.206.66.65)
I have c code that produces vector sequences for plotting. I use NA_REAL to
create an NA that will pass back to R to break the line. This code worked fine
upto R-1.5.0 It continues to work on Redhat7.2 Linux but on both windows98 and
windows2000 the NA_REAL returns -6.623485e-229 on both
2005 Feb 07
2
barplot: space makes beside=F (PR#7668)
Full_Name: Ondrej Medek
Version: 2.0.1
OS: Linux/Debian Sarge
Submission from: (NULL) (147.32.127.204)
Hi,
I had a R version 1.5.1 and I used a 'barplot' with 'beside=T' and 'space' has
been vector of 8 numbers 'space=c(1,0.5,rep(c(0.5,-0.5),3))'. Then I upgraded to
the R 2.0.1 and my graphs are broken. If I use any vector of more than 2
elements for
2002 Jul 21
3
Date arithmetic fails (PR#1819)
Full_Name: Ronnen Levinson
Version: 1.5.1
OS: Mac OS 10.1
Submission from: (NULL) (12.232.201.92)
The value returned by strptime behaves badly after arithmetic operation and/or
combination.
> a=strptime("2002-06-01 12:15:01","%Y-%m-%d %H:%M:%S")
> a
[1] "2002-06-01 12:15:01"
> a+0
[1] "1932-04-25 21:46:45"
> a+3600
[1] "1932-04-25
2002 Oct 24
3
model.matrix (via predict) (PR#2206)
Full_Name: Glenn Stone
Version: 1.5.1 and 1.6.0
OS: win2000
Submission from: (NULL) (168.140.227.9)
The following code produces incorrect fitted values in version 1.5.1 and an
error in 1.6.0
Error in "contrasts<-"(*tmp*, value = "contr.treatment") :
contrasts apply only to factors
In addition: Warning message:
variable ihalf is not a factor in:
2002 Jan 03
4
trellis plot and postscript file (PR#1237)
Full_Name: Don Sun
Version: 1.4.0
OS: Red Hat Linux 6.2
Submission from: (NULL) (204.178.20.14)
require(lattice)
trellis.device("postscript", file = "demo.ps", bg = "white")
print( xyplot(seq(20) ~ seq(20)|rep(c("A","B"),10)) )
dev.off()
gives incomplete plot in the postscript file demo.ps, it worked fine in 1.3.1.
platform i686-pc-linux-gnu
2003 Jul 08
1
unique in versions 1.6.2 and 1.5.1 (PR#3435)
Full_Name: goulard
Version: 1.6.2 and 1.5.1
OS:
Submission from: (NULL) (193.54.96.5)
The function unique behaves differently in version 1.6 and in version 1.5.
R : Copyright 2003, The R Development Core Team
Version 1.6.2 (2003-01-10)
> Tz
[1] 0 2 4 1 3 2 9 9 3 9 1 6 7 3 8 2 2 8 2 0 9 6 8 1 4
> unique(Tz)
[1] 0 2 4 1 3 9 6 7 8
> unique(matrix(Tz,5,5))
[,1] [,2] [,3] [,4] [,5]
2002 Jan 10
1
round(10000000000) (PR#1254)
Full_Name: Ole Christensen
Version: 1.4.0
OS: Linux
Submission from: (NULL) (194.80.32.10)
Dear R-people
I found the following feature for the round function (using R-1.4.0)
> round(10000000000)
[1] -2147483648
Is this a bug ?
The round(10000000000) worked fine using R-1.3.1
Thank you in advance
Ole
> version
_
platform i686-pc-linux-gnu
arch i686
2002 Jul 23
2
sub() and gsub() (PR#1826)
Full_Name: Jerome Asselin
Version: 1.5.1
OS: linux redhat 7.2
Submission from: (NULL) (142.103.173.179)
gsub() return different answers depending on how the input
variables were created. Here is an example of code that
replicates the problem. The vectors y and yy appear to be
the same, but gsub() doesn't return the same answer.
It should remove all the blanks when I use the vector y,
but it
2002 Jun 16
1
Can NOT start R in windows2000 (PR#1678)
Full_Name: Xin Tian
Version: 1.5.0 or 1.4.0
OS: windows 2000
Submission from: (NULL) (165.230.240.114)
I tried to install R 1.5.0 or R 1.4.0 to my PC with windows2000.
After installation, whenever I clicked R icon, it returned to me an
error message:
"Rgui.exe has generated errors and will be closed by windows. You
will need to restart the program.
An error log is being created."
2002 Jan 18
2
32 bit error compiling R on sparc-sun-solaris (PR#1273)
Full_Name: vinod rajakumar
Version: R-1.4.0
OS: Solaris 5.8
Submission from: (NULL) (66.9.157.2)
my machine looks like:
SunOS 5.8 Generic_108528-07 sun4u sparc SUNW,Sun-Blade-1000 (64-bit)
I downloaded the zipped R-1.4.0 files into $HOME/dwnlds, unzipped, un-tar-ed,
and ran the following:
export MAKE=gmake
export CC = gcc
./configure --prefix=$HOME/sfw/R
gmake
and here's where it
2002 Jul 22
1
bug in R-1.5.1 for Mac OS X installer (PR#1825)
Hi,
Thanks for developing an outstanding software for free. I admire all your
effort greatly. I would like to submit a bug report on the R-1.5.1
installer (in .mpkg, .pkg format) for Mac OS X.
I'm using fink in conjunction with Darwin. In my environment, /usr/local is
symbolically linked to /sw which is fink's main directory. This is to
conform the directory structure on my machine
2002 Jun 27
2
GUI bug (PR#1711)
Full_Name: Socrates Alikhanidi
Version: 1.5.1
OS: Windows 2000
Submission from: (NULL) (133.15.3.28)
During resizing of 'R Console' windows the fatal error of forbidden memory
access appears.
To reproduce that with a guaranty, resize windows by mouse with small steps.
Probably the faster computer is, the earlier that event appears. I have PIV 1.8
GHz.
Waiting time was near 1 second.