Displaying 20 results from an estimated 2000 matches similar to: "bug in rbinom? (PR#448)"
2002 May 22
2
Bug in pexp (PR#1590)
I wonder if something like this has been reported
before:
> pexp(85:86,0.438)
[1] 1 -Inf
--please do not edit the information below--
Version:
platform = i386-pc-mingw32
arch = i386
os = mingw32
system = i386, mingw32
status =
major = 1
minor = 5.0
year = 2002
month = 04
day = 29
language = R
Windows NT 4.0 (build 1381) Service Pack 6
Search Path:
.GlobalEnv,
2000 Apr 07
4
Bug in qbinom? (PR#511)
n_10;p_0.5;jjx_0:n;qbinom(pbinom(jjx,n,p),n,p) # This one works as
expected
n_100;p_0.5;jjx_0:n;qbinom(pbinom(jjx,n,p),n,p) # This one causes
severe problems
I cannot interrupt using ESC and I finally have to resort to the Windows
Task manager to kill the R session.
A friend of mine told me that he faced similar problems under Unix.
--please do not edit the information below--
Version:
2001 Nov 22
1
Bug in dev.print? (PR#1179)
Dear "Debuggers",
please have look a the following:
> plot(0:1,0:1,type="n")
> points(c(0,0.5,1),c(0,0.5,1))
> dev.print(device = postscript, width=5 , height=5, file="test1.ps")
windows
2
># This worked
> dev.print(device = pdf, width=5 , height=5, file="test1.pdf")
windows
2
># That also
>
2004 Jul 15
1
GHK simulator
Dear R-community,
not to re-invent the wheel I wonder if someone of you
has ever written a function to compute the GHK smooth recursive
simulator to estimate multivariate normal probabilities. See for instance
page 194 of
@BOOK{Greene97,
author = {William H. Greene},
year = 1997,
title = {Econometric Analysis},
edition = {3rd},
publisher = {Prentice-Hall},
address = {New Jersey
2001 Sep 25
1
Bug in boxplot.stats?
Is this a bug?
>"xx" <- c(50, 79, 120, 78, 90, 100, 78, 80,
+ 90, 80, 60, 39, 90, 85, 140, 100, 80, 80)
> boxplot.stats(xx)$stats
[1] 60 78 80 90 100
> boxplot.stats(0.1*xx)$stats
[1] 7.8 7.8 8.0 9.0 10.0
I suppose the way the numbers in 0.1*xx are internally stored may
cause this problem:
> formatC(0.1*xx[2],format="f",digits=16)
[1]
2001 Oct 05
3
3dim histogram?
Hello all,
I wonder if there is a package including a program to display a 3dim
histogram.
Thanks.
--- D.Trenkler ---
****************************************************************************
*****
Dr. Dietrich Trenkler (dtrenkler at nts6.oec.uni-osnabrueck.de)
Statistik / Empirische Wirtschaftsforschung
Universitaet Osnabrueck
Rolandstrasse 8
2000 Jul 26
1
Bug in stem? (PR#617)
# Your mailer is set to "none" (default on Windows),
# hence we cannot send the bug report directly from R.
# Please copy the bug report (after finishing it) to
# your favorite email program and send it to
#
# r-bugs@biostat.ku.dk
#
######################################################
"b" <- c(-5.5, -4, -2.3, -1.5, -1, -0.5, -0.41, -0.33, -0.29,
-0.26, -0.2,
2000 Mar 14
2
Bug in sub? (PR#487)
I suspect that there is bug in sub when using "?":
> string_"This is a bug!"
> sub("!", ", or isn't it?", string)
[1] "This is a bug, or isn't it?"
> string_"This is a bug?"
> sub("?", ", or isn't it?", string)
[1] "This is a bug?"
Regards,
*** D.Trenkler ***
2002 Dec 18
2
weibull test
Hello
What is the appropriate method to test if a given distribution is a
weibull
thank you
meriema
email
meriema.belaidouni at int-evry.fr
2004 Aug 26
2
Label using equivalent of \mathbb{R}
Hi,
I'm trying to label the horizontal axis of a plot with a symbol that is
the equivalent of \mathbb{R} in LaTeX. I've had a look through the help
pages for plotmath and for Hershey and haven't found the symbol. Could
someone give me a pointer, please?
Using R 1.9.1 on Win32.
--
SC
2000 Mar 07
1
R-crash using cut-and-paste (PR#472)
Dear R-Team,
sorry for bugging (:-)), it's me again. In the FAQ coming along with the
R distribution it reads:
If R executes an illegal instruction, or dies with an operating system
error message that indicates a problem in the program (as opposed to
something like "disk full"), then it is certainly a bug.
This encourages me to describe a crash I encountered a few minutes ago.
I
2000 Mar 06
2
anova-bug in R-version 1.0.0? (PR#470)
# Your mailer is set to "none" (default on Windows),
# hence we cannot send the bug report directly from R.
# Please copy the bug report (after finishing it) to
# your favorite email program and send it to
#
# r-bugs@biostat.ku.dk
#
######################################################
Under R version 0.6.51 the following
A_c(13,9,15,5,25,15,3,9,6,12)
B_c(42,24,41,19,27)
2012 Jan 04
5
a quick question about "rbinom"
Hello, I have the following code using rbinom, but I don't understand what
*"+1"* means in the code. Could someone help? Thanks so much,
> X1<-c("A","B")[rbinom(n,1,0.6)+1]
> X2<-c("C","D")[rbinom(n,1,0.1)+1]
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Sent
2005 Aug 16
2
quirky behavior from rbinom (PR#8071)
Full_Name: Chris Paulse
Version: 2.1.1
OS: WinXP
Submission from: (NULL) (129.98.60.134)
This seems strange. I have a small block of code that repeatedly calls rbinom.
I put a break in there in case it returns NaN, as I've been having problems with
this. Here is a transcript from the debug session:
Browse[1]> theP
[1] 1
Browse[1]> yleft[dataIndex]
[1] 3
Browse[1]> rbinom(1,3,1)
2001 Dec 02
1
bug in rbinom? (PR#1190)
Full_Name: Kert Viele
Version: 1.3
OS: Windows ME and 2000
Submission from: (NULL) (65.6.218.65)
Hello! Thanks for all your efforts on R. They are appreciated!
I was simulating the central limit theorem in class,
but found that repeated use of
mean(rbinom(100000,500,0.4))
resulted in values less than 200 (the expected mean), for example
> mean(rbinom(100000,500,0.4))
[1] 199.0294
>
2008 Jul 09
3
rbinom for a matrix
I have a large matrix full of probabilities; I would like to convert each
probability to a 1 or a 0 using rbinom.
How can I do this on the entire matrix? The matrix was converted from a
raster ArcMap dataset, so the matrix is essentially a map. Because of this,
I have no column headings.
Thanks!
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2023 Apr 08
1
Error message for infinite probability parameters in rbinom() and rmultinom()
On 08/04/2023 5:53 p.m., Martin Maechler wrote:
>>>>>> Christophe Dutang
>>>>>> on Sat, 8 Apr 2023 14:21:53 +0200 writes:
>
> > Dear all,
>
> > Using rmultinom() in a stochastic model, I found this function returns an error message 'NA in probability' for an infinite probability.
>
> > Maybe, a more
2023 Apr 08
1
Error message for infinite probability parameters in rbinom() and rmultinom()
>>>>> Christophe Dutang
>>>>> on Sat, 8 Apr 2023 14:21:53 +0200 writes:
> Dear all,
> Using rmultinom() in a stochastic model, I found this function returns an error message 'NA in probability' for an infinite probability.
> Maybe, a more precise message will be helpful when debugging.
>> rmultinom(1, 3:5, c(1/2, 1/3,
2014 Jan 15
1
rbinom in RcppArmadillo?
What is the RcppArmadillo way to make binomial draws from a vector of probs,
similar to what rbinom does in R?
Thanx!
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2006 Jun 29
1
using "rbinom" in C code gives me erroneous results... random variable is not random (always zero)...
Dear Listers,
I am trying to use "rbinom" in my C code, but i always get zeros as output no matter the probability. Am not sure what I am doing wrong because the function has worked before. Attached in an example. Noticed that "rbinom" expects 'n' to be REAL.
Regards, Vumani
R 2.3.1 (2006-06-01)
Windows XP
Gcc
/* Called this file binom.c and then ran rcmd shlib on it