Displaying 20 results from an estimated 50000 matches similar to: "An "update.packages()" problem?"
2002 Jun 24
10
code optimization
I have a function "eval.delta" which does what I want but isn't very
elegant. I have consulted the R documents, MASS, and S Programming. Is
there a practical way to optimize the code? Thank you very much.
Peter B.
Function:
eval.delta <- function(delta){
cat("VALUES\n")
vlr <- NULL
k <- 0
for(j in 1:length(delta)) if(delta[j] <= 2){
2001 Sep 03
1
update.packages with proxy?
This reminds me of a question I've never asked yet: Is there a trick to make
this work when a username authentication is required for using the proxy?
I need a user name and a password to connect to the Internet, and so I get:
> version
_
platform i386-pc-mingw32
arch x86
os Win32
system x86, Win32
status
major
2001 Mar 05
1
binary versions of packages for Windows
Several of you have asked about `missing' binary versions of packages
for Windows on CRAN, although there was an explanation in the ReadMe.
Two things have changed:
1) Workload. When I first started this, there were about 20 packages.
There are now over 100 (including those in bundles). Further, I
rebuilt all the packages for R-1.2.0 in December 2000, but since
then more than half
2002 Aug 12
1
Error 127 and dlltool
Hello:
Many thanks to Professor Ripley for responding to my earlier post, included below, about trying to use mingw32 gcc.I did put back the original Rinternals.h. I am still crashing R every time I try to use C code.
Here is what I did, basd on readme.packages:
1.) Ensured that C:\Rtools was first in my path, and obtained a new tools.zip from BDR's R tools site.
2.) Ensured that I
2001 Sep 25
0
Bug in model.matrix.default (PR#1100)
There's more to it than that (which was already fixed in R-devel).
The internal code expects there to be columns in the model frame.
I have already fixed this in R-devel (by faking an unused column).
On Tue, 25 Sep 2001 murdoch@stats.uwo.ca wrote:
> On Tue, 25 Sep 2001 12:27:27 GMT, Jorge Luis Ojeda Cabrera
> <jojeda@posta.unizar.es> wrote in message
>
2002 Sep 23
2
R crash with internet2.dll
Hi,
I'm using:
platform i386-pc-mingw32
arch i386
os mingw32
system i386, mingw32
status
major 1
minor 5.1
year 2002
month 06
day 17
language R
and I would like to apply:
> update.packages()
trying URL
2001 Mar 26
2
Need some help for building R!
Hello Dear R Developers and Users:
I'm trying to compile R with all the tools of the CRAN page.
I compile the R-1.2.2 version without problem.
But when I try to compile the development version 1.3.0 it
doesn't work when I write the command:
make BUILD=MINGW32
First it shows me something like this (I think without problems):
As I make when I compile succesfuly the R-1.2.2 version:
2001 Mar 26
2
Need some help for building R!
Hello Dear R Developers and Users:
I'm trying to compile R with all the tools of the CRAN page.
I compile the R-1.2.2 version without problem.
But when I try to compile the development version 1.3.0 it
doesn't work when I write the command:
make BUILD=MINGW32
First it shows me something like this (I think without problems):
As I make when I compile succesfuly the R-1.2.2 version:
2002 Apr 11
14
Ordinal categorical data with GLM
Hello All:
I am trying to replicate the results of an example found in Alan
Agresti's "Categorical Data Analysis" on pages 267-269. The example is
one of a 2 x 2 cross-classification table of ordinal counts: job
satisfaction and income.
I am able to get Agresti's results for the independence model (G^2 =
12.03 with df = 9) assuming as he does that the data is nominal, but
2002 Nov 06
2
Re: some questions!
Hi,
I'm also cc'ing it to r-help.
On Wed, 6 Nov 2002, Kenneth Cabrera wrote:
> Date: Wed, 06 Nov 2002 10:09:21 -0500
> From: Kenneth Cabrera <krcabrer at perseus.unalmed.edu.co>
> To: kwan022 at stat.auckland.ac.nz
> Subject: some questions!
>
> Hello Dear Ko-Kang Wang:
>
> I am trying to compile R v 1.6.1 .
>
> I am following the
2002 Aug 06
0
pipe and binary i/o (on Linux)
Thanks very much, Professor Ripley.
Reid Huntsinger
-----Original Message-----
From: ripley at stats.ox.ac.uk [mailto:ripley at stats.ox.ac.uk]
Sent: Tuesday, August 06, 2002 3:00 AM
To: Huntsinger, Reid
Cc: r-help at stat.math.ethz.ch
Subject: Re: [R] pipe and binary i/o (on Linux)
On Mon, 5 Aug 2002 ripley at stats.ox.ac.uk wrote:
> pipe predates readBin, and no one has seen a
2001 Jun 07
3
Diag "Hat" matrix
Hi R users:
What is the difference between in the computation of the diag of the
"hat" matrix in:
"lm.influence" and the matrix operations with "solve()" and "t()"?
I mean, this is my X matrix
x1 x2 x3 x4 x5
[1,] 0.297 0.310 0.290 0.220 0.1560
[2,] 0.360 0.390 0.369 0.297 0.2050
[3,] 0.075 0.058 0.047 0.034 0.0230
[4,] 0.114 0.100
2000 Aug 11
1
Problems in the new version with sgeostat library?
Hello, R-users!
When I load the sgeostat library I obtain some warnings messages.
>library(sgeostat)
What kind of problem will I expect to have with these messages?
Loading required package: mva
Loading required package: tripack
Warning messages:
1: `provide' is deprecated.
See ?Deprecated. in: .Deprecated()
2: `provide' is deprecated.
See ?Deprecated. in: .Deprecated()
Thank you
2002 Nov 29
2
Obtaining the variable names of a glm object
Is names(model1$coef) what you're looking for?
-----Original Message-----
From: Kenneth Cabrera [mailto:krcabrer at epm.net.co]
Sent: 29 November 2002 10:36
Cc: R-help at stat.math.ethz.ch
Subject: [R] Obtaining the variable names of a glm object
Hi, R users!
Suppose I make a model like this:
2008 Jul 14
2
Insurance review statistical methods
Hi R users:
I will like to know if somebody works on insurance statistics
(actuarial problems) and had use TRICAST, and can tell me
if with all the R tools it can be build a solution
like TRICAST or similar.
In a word:
Do you think that R has all the statistical tools
(I mean modeling tools) to make a job similar to TRICAST?
Does TRICAST has modeling tools that are not implemented
on R yet?
2002 Oct 28
1
RFC: no automatic updates of packages with major version chan ge
Is it possible to have a slightly more elaborate description, such as:
BackwardCompatibleTo: x.x-x
and if the new version is _not_ backward compatible, this would be the
current version number?
Just my $0.02...
Andy
-----Original Message-----
From: Torsten Hothorn [mailto:Torsten.Hothorn@rzmail.uni-erlangen.de]
Sent: Monday, October 28, 2002 7:25 AM
To: ripley@stats.ox.ac.uk
Cc:
2002 Jun 13
3
[R] help debugging segfaults
Hi all,
Thanks to Prof. Ripley, Prof. Gentleman, and Simon Wood (did I miss
anyone?). The problem seemed to have gone away.
Everyone suggested using some malloc debugger (such as Electric Fence). All
I did was following half of what BDR suggested below, i.e., changing all the
S_alloc() calls to Calloc() and Free(). I didn't get to try efence, and the
problem seems to have disappeared!
As
2002 Jul 26
0
Parzen Windows
I suspect Prof. Ripley's response suffices. However, there *is* a Parzen
kernel for kernel smoothing:
Parzen K(z) = { 4/3 - 8z^2 + 8|z|^3 if |z| <= 1/2
8(1 -|z|)^3/3 if 1/2 < |z| <= 1
0 otherwise
If I'm not mistaken, this appeared in Parzen's original 1962 paper on kernel
density estimation. I also seem to recall
2007 Feb 02
2
Regression trees with an ordinal response variable
Hi,
I am working on a regression tree in Rpart that uses a continuous response
variable that is ordered. I read a previous response by Pfr. Ripley to a
inquiry regarding the ability of rpart to handle ordinal responses in
2003. At that time rpart was unable to implement an algorithm to handle
ordinal responses. Has there been any effort to rectify this in recent
years?
Thanks!
Stacey
On
2002 Jun 24
0
Tuned Rblas.dll available on CRAN (for Windows)
There is a new area on CRAN
bin/windows/contrib/ATLAS
which contains Rblas's compiled against ATLAS 3.4.1 for various chips. To
use one of these, just rename rw1051\bin\Rblas.dll and drop the replacment
in its place. Using a tuned BLAS will be noticeably faster only on some
linear-algebra calculations, notably those using La.svd and La.eigen (which
might be twice as fast).
There are