Displaying 20 results from an estimated 68 matches for "dfn".
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dan
2013 Aug 08
1
HG changes affecting received headers
Let me say this is a rather cosmetic issue, but it appears with the latest commits (around 2.2.5 release) the scheme of 'Received' headers has changed for LMTP:
1) Inet socket:
Return-Path: <dfn-adv-bounces at dfn-cert.de>
Delivered-To: <tlx at leuxner.net>
Received: from spectre.leuxner.net ([188.138.0.199])
by spectre.leuxner.net (Dovecot) with LMTP id 8AkXDF5cA1LvDgAAZ53dLw
for <tlx at leuxner.net>; Thu, 08 Aug 2013 10:52:46 +0200
2) UNIX socket:
Return-Path: <dfn-a...
2009 Dec 14
1
as.data.frame requires a lot of memory (PR#14140)
...However the process takes about
920mb and not the expected 256mb (two times the data set).
With the real data sets (~35000 observations with ~33000 attributes) the
conversion to a data frame requires has to be killed at with 60gb of
memory usage while it should only require 17.6gb (2*8.8gb).
dfn <- rep(list(rep(0, 4096)), 4096)
test <- as.data.frame.list(dfn)
I also tried the incremental construction of the
data-frame: df$colN <- dataForColN. While I currently can't say much
about the memory usage, it takes a looong time.
After the construction the saved-and-loaded data-...
2012 Feb 24
1
syntaxe problem
Hello,
I want to create 10 dataframe using a for loop.
I don t know what to do to create 10 different dataframes whose name is
parametrized with variable i.
This syntaxe fails. It create a unique fataframe called dfn.
Any input will help
Thanks
> for (i in 1:10){
+ filename=paste("avail4",i,sep = "_")
+ dfn=read.table(filename)
+ }
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fax:...
2006 Jul 13
1
writeForeignSAS and potential extensions
...lt;- (varnames != varlabels)))
- message("Some variable names were abbreviated.")
+ varnames <- make.SAS.names(names(df), validvarname = validvarname)
+ if (any(varnames != varlabels))
+ message("Some variable names were abbreviated or otherwise altered.")
dfn<-df
if (any(factors))
dfn[factors]<-lapply(dfn[factors], as.numeric)
+ if (any(datetimes))
+ dfn[datetimes] <- lapply(dfn[datetimes],
+ FUN = function(x) format(x, "%d%b%Y %H:%M:%S"))
write.table(dfn, file = datafile, row = FALSE, c...
1996 Nov 17
5
Sendmail 8.8.2 exploit.
Hm, look what I got hold of today.. Works if sendmail is mode 4111 or
similar:
#! /bin/sh
#
#
# Hi !
# This is exploit for sendmail smtpd bug
# (ver. 8.7-8.8.2 for FreeBSD, Linux and may be other platforms).
# This shell script does a root shell in /tmp directory.
# If you have any problems with it, drop me a letter.
#
2003 Feb 26
5
[Package car/data.ellipse]: confidence intervals off by factor sqrt(2)??? (PR#2584)
...++ Ellipse.orig Thu Sep 19 18:20:41 2002
@@ -34,7 +34,7 @@
stop("x and y must be vectors of the same length")
if (plot.points & !add) plot(x, y, xlab=xlab, ylab=ylab, col=col, pch=pch,
las=las, ...)
if (plot.points & add) points(x, y, col=col, pch=pch, ...)
- dfn<-1
+ dfn<-2
dfd<-length(x)-1
if (robust) {
require(MASS)
======================================================================
Or --- am I totally on the wrong track here?
Best
Volker
2009 Jun 03
4
Excel Export in a beauty way
Hallo all,
I`ve read a lot of things in this forum about an Excel export via R. It is
no problem to export my data frames via write.table or write.xls (xls or
csv), but some things are not very convenient for me: I always have to
adjust the column with to see all the numbers or the text and there is no
frame between the cells. And I missing the possibility to make some headers
bold or coloured.
2005 Sep 18
3
as.data.frame segfaults on large lists (PR#8141)
Full_Name: Ulrich Poetter
Version: 2.1.1
OS: i686-pc-linux-gnu FC2
Submission from: (NULL) (134.147.95.187)
as.data.frame() segfaults on lists with very many elements:
> dfn <- rep(list(rep(0,2)),198000)
> test <- as.data.frame.list(dfn)
Process R segmentation fault at Sun Sep 18 17:06:02 2005
2009 Feb 02
3
Problem with foreign package
I tried to use write.foreign() to export to SAS this morning and got an
error.
When I looked at the code for writeForeignSAS() I saw this line:
dfn < -df
which I think should be
dfn <- df
So, I tried to run update.packages() to see if there was an updated
version and got the following result.
> update.packages(c("foreign"))
Warning message:
In list.files(lib) : list.files: 'foreign' is not a readable directory...
2009 Jan 03
1
Bug report in foreign library (PR#13425)
...ry(foreign)
# this works fine
write.foreign(ds, "foo", "bar", package="Stata")
# this yields an error
write.foreign(ds, "foo", "bar", package="SAS")
# Error in writeForeignSAS(df = list(id = c(1L, 2L, 3L, 4L, 5L, 6L, 7L, :
# object "dfn" not found
There appears to be a space between < and - in foreign:::writeForeignSAS on
or around line 15:
dfn < - df
should be
dfn <- df
<<insert bug report here>>
--please do not edit the information below--
Version:
platform = i386-apple-darwin8.11.1...
2017 Oct 18
4
Crear lista con data frames
...ra de crear una lista que contenga una serie de data
frames (un número que puede variar con el tiempo pero que siempre van a
tener un nombre con una pauta definida). La lista debe estar nombrada con
el nombre de cada data frame.
Quiero evitar esto:
# -------
lista <- list(df1 = df1, df2 = df2, dfn = dfn)
# -------
ya que como no sé cuantos data frames voy a tener en un futuro.
¿Alguna idea o sugerencia?
Muchas gracias
Rubén
[[alternative HTML version deleted]]
2004 Oct 06
4
Problems with merge
This issue has been discussed on this list before but the solutions
offerred are not satisfactory. So I thought I shall raise it again.
I want to merge two datasets which have three common variables. These
variables DO NOT have the same names in both the files. In addition,
there are two variables with same name which do not necessarily have
exactly same data. That is, there could be some
2013 Jan 26
2
confidence / prediction ellipse
...taEllipse() function i can see how these parameters are
calculated for a confidence ellipse.
ibrary(car)
a=c(12,12,4,5,63,63,23)
b=c(13,15,7,10,73,83,43)
v <- cov.trob(cbind(a, b))
shape <- v$cov
center <- v$center
radius <- sqrt(2 * qf(0.95, 2, length(a) - 1)) # radius <- sqrt(dfn *
qf(level, dfn, dfd))
conf.elip = ellipse(center, shape, radius,draw = F)
plot(conf.elip, type='l')
points(a,b)
My question is how I can calculate shape, center and radius to obtain a
prediction ellipses rather than a confidence ellipse?
Thanks in Advance
Giuseppe
--
Giuseppe Amatulli...
2011 Aug 24
1
df of numerator and denominator
hello
I need to know the dfn and dfd of my Anova. But in the Anova output there is
only "Df".
Is this the dfn or the dfd? and how do I get both of it in R?
Thanks for any answers
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Sent from the R hel...
2006 Jul 04
1
Final patch for bug 8141 - rewriting substituteList
...The new version passes all of my tests (make check-all, etc) and I
have used it with no negative impact to my work (as verified by
comparing before and after tests) so far.
The new version fixes the C-stack overflow problem documented in the
8141 bug report.
[kbhend at base3 ~]$ cat test.r
dfn <- rep(list(rep(0,2)),300000)
test <- as.data.frame.list(dfn)
which no longer fails on the development tree with this patch in place.
I realize it is hard to verify this patch as correct since it
converts recursion back into a loop. There has been no official code
review as far as I ca...
2008 Jan 14
2
Need help with xspline error message in R 2.6.1 on Windows XP
...code I am using is generating the following error message that I
have been unable to resolve.
Error in grid.Call.graphics("L_xspline", x$x, x$y, x$shape, x$open,
x$arrow, : add_point - reached MAXNUMPTS (25200)
This is the code that generates this error.
plot.results <- function(dfn) {
dt <- read.table(dfn)
shp <- rep(1, as.numeric(length(dt$year)))
shp[1] <- shp[as.numeric(length(dt$year))] <- 0
grid.rect()
pushViewport(plotViewport(c(5.1, 4.1, 4.1, 2.1)))
pushViewport(dataViewport(dt$year, dt$mean))
grid.rect()
grid.xaxis()
grid.yaxis()
grid.points(dt$y...
2006 Apr 28
2
/sbin/ip -4 neigh flush dev eth0
...t it
doesn''t work with the new Xen 3.0.2 xen-2.6.16 kernel. The script hangs
on that line:
/sbin/ip -4 neigh flush dev eth0
i really don''t know, what can be the problem.
are there any hints?
cu denny
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2009 Feb 02
0
quantiles for sorted pairs of data
...the median (I will also use only examples from a normal distribution, but the results prove the same does not matter which distribution I use for energy)
### code starts
set.seed = 123
xn <- rnorm(15)
xn <- xn+3 #to have only positive numbers
yn <- seq(1, 8, 0.5)
zn <- cumsum(xn)
dfn <- data.frame(energy = xn, elevation = yn, cum.energ = zn)
percent <- apply(dfn,2, function(x) quantile(x, probs = c(0.1, 0.25, 0.5, 0.75, 0.95)))
percent
dfn
f <- approxfun(yn, zn)
f(percent[1,2])
## code ends
As you can see quantiles for the cumulative energy corresponds to the respe...
2010 Aug 19
1
Correlograms and linear regression
Dear all,
I generated a Correlograms and used the panel.ellipse (confidence ellipse
and smoothed line) option. Is there a way to get instead of the smoothed
line the linear regression?
Thanks,
As hz
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1997 May 25
5
signing syslog files with PGP
I am thinking about writing some sort of deamon which signs syslog
files with PGP.
This should help dedecting unauthorised changes in the syslog files.
What I have in mind works as follows:
Whenever a new line is added to a syslog file the existing syslog file
checked against the privious made signature. If the file passes this
test, the new line(s) is/are added. Then a new signature is