Displaying 20 results from an estimated 6000 matches similar to: "colnames slow (PR#10470)"
2002 Mar 21
1
legend - bug with argument angle (PR#1404)
When legend() is used with the angle argument as follows, not only the
boxes beside the legend text, but also the whole legend box is filled
with shading lines.
I think this is not intended:
plot(1:10)
legend(8, 4, c("A", "B"), angle=c(10, 80), fill=NULL, density=20)
I'd suggest as a fix (legend.R of R-1.5.0):
25c25
< rect2 <- function(left, top, dx, dy,
2003 Sep 29
5
colours in dotchart (PR#4343)
Problem: neither fg or bg
nor color work properly in dotchart.
version: R-1.7.1 for windows
code which shows the errors:
x <-
matrix(rnorm(16),ncol=2,dimnames=list(paste("a",1:8,sep=""),c("before","afte
r")))
dotchart(x,fg="blue",bg="lightgrey")
dotchart(x,color=c("red","blue"))
Dr Ian J Wilson
Lecturer in
2004 Sep 24
3
bug in power.t.test( ) (PR#7245)
Full_Name: Mai Zhou
Version: 1.9.1
OS: Win XP Professional
Submission from: (NULL) (12.222.227.93)
> power.t.test(n=25, delta=0.1, sig.level=1.1, strict=TRUE, type="one.sample")
One-sample t test power calculation
n = 25
delta = 0.1
sd = 1
sig.level = 1.1
power = 1.088311
alternative = two.sided
### power can never be
2002 Apr 10
1
New Package: ipred - Improved predictors
The package ipred is uploaded to CRAN.
The main focus of the package is the calculation of improved predictors
in classification tasks. Misclassification error can be improved by
bootstrap aggregated classification trees and/or
the framework of indirect classification. Furthermore, a unified
interface for the estimation of misclassification error
completes the features of ipred.
We try to make
2002 Apr 10
1
New Package: ipred - Improved predictors
The package ipred is uploaded to CRAN.
The main focus of the package is the calculation of improved predictors
in classification tasks. Misclassification error can be improved by
bootstrap aggregated classification trees and/or
the framework of indirect classification. Furthermore, a unified
interface for the estimation of misclassification error
completes the features of ipred.
We try to make
2004 Feb 10
2
Constructing an environment from a data.frame
Code like
df <- data.frame(x=1:10)
y <- 20:29
eval(quote(x+y), env=df)
does what you might expect: it looks for x and y in the data.frame,
and when it doesn't find y there, it looks in the parent environment.
However, sometimes I'd like to construct a single environment out of
df, so that I can pass it to nested functions and get the same
behaviour. Right now, I get the wrong
2004 Feb 10
2
Constructing an environment from a data.frame
Code like
df <- data.frame(x=1:10)
y <- 20:29
eval(quote(x+y), env=df)
does what you might expect: it looks for x and y in the data.frame,
and when it doesn't find y there, it looks in the parent environment.
However, sometimes I'd like to construct a single environment out of
df, so that I can pass it to nested functions and get the same
behaviour. Right now, I get the wrong
2006 May 03
2
cannot use fanny in package cluster (PR#8830)
Full_Name: Guan-Hua Huang
Version: 2.0.1
OS: Linux
Submission from: (NULL) (140.113.114.123)
I install the package cluster by using install.packages("cluster"). After
install it, it runs fine for function clara, but it does not work for function
fanny. I did the following things:
library(cluster)
set.seed(21)
x <- rbind(cbind(rnorm(10, 0, 0.5), rnorm(10, 0, 0.5)),
2005 Apr 14
6
Inverse of the Laplace Transform/Gaver Stehfest algorithm
Hi there,
Is there an implementation of the Gaveh Stehfest algorithm in R
somewhere ? Or some other inversion ?
Thanks,
Tolga
2005 May 24
3
Reversing axis in a log plot (PR#7894)
Full_Name: Christian Marquardt
Version: 2.1.0
OS: Linux (Redhat 9)
Submission from: (NULL) (151.170.240.10)
Following the advice of a reader of R-help, I would now like to submit this as a
bug report:
Say we have
x = seq(1,3, by = 0.01)
y = exp(x)
Plotting and reversing linear axis is fine
plot(x,y)
plot(x,y, ylim = c(30,1))
as is a usual log-plot:
plot(x,y, log =
2016 Dec 20
2
colnames for data.frame could be greatly improved
Hello,
colnames seems to be not optimized well for data.frame. It escapes
processing for data.frame in
if (is.data.frame(x) && do.NULL)
return(names(x))
but only when do.NULL true. This makes huge difference when do.NULL
false. Minimal edit to `colnames`:
if (is.data.frame(x)) {
nm <- names(x)
if (do.NULL || !is.null(nm))
return(nm)
else
2018 Aug 02
2
Managesieve stopped working - Undefined symbol "i_stream_read_memarea"
> On 02 August 2018 at 16:08 Henrik Larsson <dovecot-user at spambox.dk> wrote:
>
>
> On 15-07-2018 11:42, Henrik Larsson wrote:
> > After upgrading Dovecot to 2.3.2.1 and Pigeonhole to 0.5.2,
> > managesieve stopped working.
> >
> > I'm using FreeBSD ports tree, to build these. Only domains have been
> > modified in below output.
> >
2017 Jul 22
3
Compaq R3000h support
Hi List.
I have an old Compaq 3000 (Eaton 5119).
It is running servers, disk-arrays, one workstation etc.
I am planning to install NUT (master) on a headless CENTOS 6.8 system.
Connect the UPS with seral cable.
Now my main question is, Does NUT support the power segments on the UPS.
My intention is to be able to take down the system in an ordered way before the batteries are exhausted.
I.e
5 mins
2013 May 19
1
Generate positive definite matrix with constraints
Hi, I have a question for my simulation problem:
I would like to generate a positive (or semi def positive) covariance
matrix, non singular, in wich the spectral decomposition returns me the same
values for all dimensions but differs only in eigenvectors.
Ex.
sigma
[,1] [,2]
[1,] 5.05 4.95
[2,] 4.95 5.05
> eigen(sigma)
$values
[1] 10.0 0.1
$vectors
[,1]
2011 Oct 18
1
"doveadm log reopen" don't reopen separate lmtp log
I still see the issue below. Is there anyone running separate LMTP
logging that could check if they experience the same issue?
Best regards
Henrik Larsson
-------- Original Message --------
Subject: "doveadm log reopen" don't reopen separate lmtp log
Date: Sun, 25 Sep 2011 00:23:49 +0200
From: Henrik Larsson <dovecot-user at spambox.dk>
To: dovecot at dovecot.org
Dear all
2018 Aug 02
1
Managesieve stopped working - Undefined symbol "i_stream_read_memarea"
> On 02 August 2018 at 16:22 Henrik Larsson <dovecot-user at spambox.dk> wrote:
>
>
> On 02-08-2018 15:16, Aki Tuomi wrote:
> >> On 02 August 2018 at 16:08 Henrik Larsson <dovecot-user at spambox.dk>
> >> wrote:
> >>
> >>
> >> On 15-07-2018 11:42, Henrik Larsson wrote:
> >> > After upgrading Dovecot to 2.3.2.1
2018 Jul 15
2
Managesieve stopped working - Undefined symbol "i_stream_read_memarea"
After upgrading Dovecot to 2.3.2.1 and Pigeonhole to 0.5.2, managesieve
stopped working.
I'm using FreeBSD ports tree, to build these. Only domains have been
modified in below output.
A FreeBSD bug report have also been created. But I'm not sure if this is
FreeBSD ports related or Dovecot/Pigeonhole related:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=228067
%uname -a
FreeBSD
2017 Jul 22
2
Compaq R3000h support
On Sat, Jul 22, 2017 at 7:48 AM, Charles Lepple <clepple at gmail.com> wrote:
>
> I also have not used a Synology device, but as I recall, they generally
> expect to be the NUT master system. This may cause problems if you need to
> do something fancy with upssched.
>
The Synology boxes work fine as NUT clients, *however* they provide very
little ability to configure NUT
2018 Oct 02
2
Reordering of load/stores using MemorySSA
Hello all,
It seems that it is insufficient to
rely on MemorySSA to correctly reorder load/stores.
For example, we have this following code:
v = load q
store 10, p
=>
store 10, p
v = load q // This is incorrect if p and q may alias
In the MemorySSA representation however,
there's no syntactic dependency between load/store,
because MemorySSA before transformation would look like this:
2013 Mar 22
1
Trouble embedding functions (e.g., deltaMethod) in other functions
Dear R community,
I've been writing simple functions for the past year and half and have come
across a similar problem several times. The execution of a function within
my own function produces NaN's or fails to execute as intended. My conundrum
is that I can execute the function outside of my function without error, so
it's difficult for me, as a novice functioneer, to figure out