Displaying 16 results from an estimated 16 matches for "ennapadam".
1997 Dec 09
1
[Fwd: R-beta: R 0.50 alpha]
Hi,
I'm using the rsept for WINDOWS 95 (with modified men?, and "fixed" survival4).
See the Ennapadam Venkatraman's example made in date 35/07/97 19.02
Ennapadam Venkatraman wrote:
> library(splines)
> library(survival4)
> xx <- NULL
> xx$ftim <- exp(-runif(100))
> xx$ctim <- 2*runif(100)
> xx$sts <- 1*(xx$ftim <= xx$ctim)
> xx$otim <- xx$sts*xx$ftim + (1...
1997 Jul 25
2
R-beta: R 0.50 alpha
The new code seems to have broken various things.
Autoloading of libraries doesn't seem to work:
> library(survival4)
Autoloading required library: splines
Error in pos.to.env(pos) : invalid "pos" argument
> search()
[1] ".GlobalEnv" "library:survival4" "library:date"
[4] "library:base"
The coxph function the
1997 Jul 25
2
R-beta: R 0.50 alpha
The new code seems to have broken various things.
Autoloading of libraries doesn't seem to work:
> library(survival4)
Autoloading required library: splines
Error in pos.to.env(pos) : invalid "pos" argument
> search()
[1] ".GlobalEnv" "library:survival4" "library:date"
[4] "library:base"
The coxph function the
1997 Apr 24
1
R-beta: R beta 0.49
I reported bugs in "rhyper" and the TASKS.OLD file claims that they have been
fixed. But R continues to get stuck (the prompt never comes back) if I use
rhyper with N1, N2, n large, for example "rhyper(5,200,250,60)".
E. S. Venkatraman (venkat at biosta.mskcc.org)
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1997 Sep 23
1
R-beta: Survival 4
I installed the latest version of R (Version 0.50 Alpha-4) and it breaks
survival4 as follows (it worked fine under Version 0.50 Alpha-3)
R> library(survival4)
Autoloading required library: splines
R> survfit(Surv(runif(25),rbinom(25,1,0.4)) ~ 1)
Error in eval(frame, data)[subset, , drop = FALSE] : incorrect number of
dimensions
Thanks
E. S. Venkatraman
1999 Jan 21
1
Pairlist & Dataframe
Is this a feature/bug or am I missing something:
R : Copyright 1999, The R Development Core Team
Version 0.63.2 (January 12, 1999)
......
> ls()
character(0)
> x <- NULL
> x$x1 <- rnorm(10)
> x$x2 <- rnorm(10)
> mode(x)
[1] "pairlist"
> as.data.frame(x)
Error: can't coerce pairlist into a
1999 Jan 21
1
Calling survfit within a function
I have a function that generates data and tries to apply the survfit
within it. I have tried:
function(..){
x .....
survfit(Surv(tim,sts) ~ grp, data = x, envir = sys.frame(sys.parent()))
}
but I still get "Error: Object "x" not found". Is there a fix?
(I use R-0.63.2 with the current survival4 package)
Thanks
E. S. Venkatraman
1997 May 12
1
R-alpha: Hypergeometric Distribution
A cut and paste typo has crept in and is rendering all values returned
for the hypergeometric distribution incorrect. The problem is in
src/main/arithmetic.c in the function "math4". The lines
PROTECT(sy = allocVector(REALSXP, n));
a = REAL(sa);
b = REAL(sb);
c = REAL(sc);
d = REAL(sc); /* <-- change this line */
y = REAL(sy);
should
1999 Feb 16
0
[R] Pairlist & Dataframe (PR#100)
> Ennapadam Venkatraman <venkat@biosta.mskcc.org> writes:
>> > x <- NULL
>> > x$x1 <- rnorm(10)
>> > x$x2 <- rnorm(10)
>> > mode(x)
>> [1] "pairlist"
>> > as.data.frame(x)
>> Error: can't coerce p...
1997 Apr 30
1
R-beta: ls.print
ls.print produces error that I don't seem to be able to trace.
Output of the commands as follows: (hyeung is a 24x2 matrix of data)
-------------------------------------------------
> summary(hyeung)
x.1 x.2
Min. : 28.0 Min. : 10.0
1st Qu.: 72.0 1st Qu.: 87.5
Median : 86.5 Median : 92.5
Mean : 81.0 Mean : 82.5
3rd Qu.: 97.0 3rd Qu.:100.0
Max.
1997 Apr 30
1
R-beta: ls.print
ls.print produces error that I don't seem to be able to trace.
Output of the commands as follows: (hyeung is a 24x2 matrix of data)
-------------------------------------------------
> summary(hyeung)
x.1 x.2
Min. : 28.0 Min. : 10.0
1st Qu.: 72.0 1st Qu.: 87.5
Median : 86.5 Median : 92.5
Mean : 81.0 Mean : 82.5
3rd Qu.: 97.0 3rd Qu.:100.0
Max.
1997 Jun 06
1
R-beta: nlm
I am trying to use the function "nlm" to find the mle. I want to use a
generic function for the likelihood which would require me to use both the
parameters and the data as arguments. But nlm requires the function to
have only the parameters as arguments for this function (see example below).
> testfun <- function(x,y) sum((x-y)^2) # x - parameters, y - data
>
1999 Apr 07
2
Bug list summary (automatic post)
...Symbol findfont definefont
--(missing scalefont?)
* PR# 120 *
Subject: graphics bug: type="l"
From: Matthew Wiener <mcw@ln.nimh.nih.gov>
Date: Tue, 16 Feb 1999 15:30:25 -0500 (EST)
--X server problem drawing > 64K lines at once. Workaround?
* PR# 123 *
Subject: Text in plot
From: Ennapadam Venkatraman <venkat@biosta.mskcc.org>
Date: Thu, 18 Feb 1999 13:05:37 -0500
--Multiline text not working
* PR# 130 *
Subject: lty=0 -- shouldn't it give an invisible line?
From: Peter Dalgaard BSA <p.dalgaard@biostat.ku.dk>
Date: 28 Feb 1999 21:45:43 +0100
* PR# 149 *
Subject: plot....
1999 Jul 07
0
Bug list summary (automatic post)
...o be solved. The
--rest is still there (22feb99)
* PR# 120 *
Subject: graphics bug: type="l"
From: Matthew Wiener <mcw@ln.nimh.nih.gov>
Date: Tue, 16 Feb 1999 15:30:25 -0500 (EST)
--X server problem drawing > 64K lines at once. Workaround?
* PR# 123 *
Subject: Text in plot
From: Ennapadam Venkatraman <venkat@biosta.mskcc.org>
Date: Thu, 18 Feb 1999 13:05:37 -0500
--Multiline text not working
* PR# 130 *
Subject: lty=0 -- shouldn't it give an invisible line?
From: Peter Dalgaard BSA <p.dalgaard@biostat.ku.dk>
Date: 28 Feb 1999 21:45:43 +0100
--Strange effect on barplo...
1999 Aug 21
2
Bug list summary (automatic post)
...o be solved. The
--rest is still there (22feb99)
* PR# 120 *
Subject: graphics bug: type="l"
From: Matthew Wiener <mcw@ln.nimh.nih.gov>
Date: Tue, 16 Feb 1999 15:30:25 -0500 (EST)
--X server problem drawing > 64K lines at once. Workaround?
* PR# 123 *
Subject: Text in plot
From: Ennapadam Venkatraman <venkat@biosta.mskcc.org>
Date: Thu, 18 Feb 1999 13:05:37 -0500
--Multiline text not working
* PR# 130 *
Subject: lty=0 -- shouldn't it give an invisible line?
From: Peter Dalgaard BSA <p.dalgaard@biostat.ku.dk>
Date: 28 Feb 1999 21:45:43 +0100
--Strange effect on barplo...
1999 May 21
0
Bug list summary (automatic post)
...Symbol findfont definefont
--(missing scalefont?)
* PR# 120 *
Subject: graphics bug: type="l"
From: Matthew Wiener <mcw@ln.nimh.nih.gov>
Date: Tue, 16 Feb 1999 15:30:25 -0500 (EST)
--X server problem drawing > 64K lines at once. Workaround?
* PR# 123 *
Subject: Text in plot
From: Ennapadam Venkatraman <venkat@biosta.mskcc.org>
Date: Thu, 18 Feb 1999 13:05:37 -0500
--Multiline text not working
* PR# 130 *
Subject: lty=0 -- shouldn't it give an invisible line?
From: Peter Dalgaard BSA <p.dalgaard@biostat.ku.dk>
Date: 28 Feb 1999 21:45:43 +0100
* PR# 149 *
Subject: plot....