Displaying 20 results from an estimated 9000 matches similar to: "Strange Expression"
2006 Mar 07
3
glm automation
Hello,
I have two problems in automating multiple glm(s) operations.
The data file is tab delimited file with headers and two columns. like
"ABC" "EFG"
1 2
2 3
3 4
dat <- read.table("FILENAME", header=TRUE, sep="\t", na.strings="NA",
dec=".", strip.white=TRUE)
dataf <- read.table("FILENAME", header=FALSE,
2008 Mar 07
2
Irregular Time Series Issue
Hello,
I have an irregular time series of the form :
Time Data Time1 Data1 ....
1 b 1 e
7 g 4 i
NA NA 5 k
NA NA NA NA ...
(the columns have varying length of NAs after a certain point)
Converting this to regular time series with Pastecs does not seem to
work, when I see the
entire data as a single series. So I remove
2005 Aug 18
2
A. Mani : Avoiding loops
Hello,
I want to avoid loops in the following situation. There is a 5-col
dataframe with col headers alone. two of the columns are non-numeric. The
problem is to calculate statistics(scores) for each element of one column.
The functions depend on matching in the other non-numeric column.
A B C E F
1 2 X Y 1
2 3 G L 1
3 1 G L 5
and so on ...30000+ entries.
I need scores
2005 Jun 27
1
A. Mani : colours in Silhouette
Hello,
In cluster analysis with cluster, how does one colour the silhouette
plots ? For example in using pam. There seems to be some problem there.
Everything else can be coloured.
Thanks,
A. Mani
Member, Cal. Math. Soc
2005 Dec 01
1
Kalman Smoothing - time-variant parameters (sspir)
Dear R-brains,
I'm rather new to state-space models and would benefit from the extra
confidence in using the excellent package sspir.
In a one-factor model, If I am trying to do a simple regression where
I assume the intercept is constant and the 'Beta' is changing, how do
I do that? How do i Initialize the filter (i.e. what is appropriate to
set m0, and C0 for the example below)?
2006 Dec 12
1
S4 'properties' - creating 'slot' functions?
Dear R users!
Several languages like C# or VB allow one to create properties; typically
these are under 'get', 'set' tags. My question is this really, what are
similar or comparable strategies in R, and what might be preferred? I have a
couple of situations where I want a certain computation to belong to a
class, but I do not really want to seperate it out to a stand-alone
2005 Aug 26
2
Unpaste Problem
Hello,
Easy ways to "unpaste"?
xp <- paste(x2, x3) # x2, x3 are two non-numeric columns.
.............
.........................
xfg <- data.frame(xp,sc1, sc2, sc3) # sc1,sc2, sc3 are numeric cols.
I want xp to be split up to form a new dataframe of the form (x3, sc1,
sc2, sc3).
IMPORTANT info : elements of xp have the form abc<space>efg, with abc
in x2 and efg in
2017 Apr 30
3
selinux problem policies
Hello,
My problem is to add selinux policies
can any help to say what is wrong with my policies
I write this!
semanage fcontext -a -t httpd_sys_rw_content_t "/var/www/html(/.*)?/
typo3conf(/.*)?"
I have more instances from typo3
I found this construct in the selinux policies
"/var/www/html(/.*)?/uploads(/.*)?"
but my is not working ?
and I have only errors?
neverallow
2008 Feb 14
2
[LLVMdev] Higher-level OCaml bindings
On Thursday 14 February 2008 16:33:25 Chris Lattner wrote:
> On Thu, 14 Feb 2008, Jon Harrop wrote:
> > Does CLang use a suitable intermediate representation for this to be
> > possible?
>
> The higher level IR that clang uses is basically a C AST. This interface
> is under constant flux though. If you wanted to do this, it would be
> very reasonable to just cons up
2005 Nov 05
1
R CMD INSTALL --help crashes R for Windows
Greetings,
This is potentially a very simple question that arose as I am trying my best
to learn how to compile dll's using SHLIB, and also finally how to compile
packages from source (after being a windows user for 2 years it is about
time).
The question: I am trying to figure out why on my machine R for Windows
Front-end crashes when on the command prompt I type any of the following:
R CMD
2017 May 01
2
selinux problem policies
Hello,
On Sonntag, 30. April 2017 18:40:23 CEST Gordon Messmer wrote:
> On 04/30/2017 07:03 AM, G?nther J. Niederwimmer wrote:
> > I write this!
> >
> > semanage fcontext -a -t httpd_sys_rw_content_t "/var/www/html(/.*)?/
> > typo3conf(/.*)?"
>
> OK. Did you get an error?
I have only Errors ;-).
when I like to set this Rule ?
semanage fcontext -a
2008 Feb 14
0
[LLVMdev] Higher-level OCaml bindings
On Thu, 14 Feb 2008, Jon Harrop wrote:
>> is under constant flux though. If you wanted to do this, it would be
>> very reasonable to just cons up some C code and send it through the clang
>> parser. Clang works great in a JIT environment.
>
> Great! Sounds like CIL should do the trick:
>
> http://manju.cs.berkeley.edu/cil/
Huh?
-Chris
--
2004 Jul 10
0
[LLVMdev] GCC frontend
On Sat, 10 Jul 2004, Ramu Ramamurthy wrote:
> LLVM is an excellent piece of work,
Thanks!
> LLVM is one of the few project I know that has used the mysterious GCC
> front-end. I think it will be a great contribution to the community if
> you could writeup and document how to interface to the GCC front-end
> data-structures (like LLVM has done). Specifically:
>
> a)
2004 Jul 10
3
[LLVMdev] GCC frontend
Chris,
LLVM is an excellent piece of work,
LLVM is one of the few project I know that has used the
mysterious GCC front-end. I think it will be a great
contribution to the community if you could writeup and document how to
interface to
the GCC front-end data-structures (like LLVM has done). Specifically:
a) detail the gcc front-end tree data-structures
b) how to go about interfacing to them
2012 Mar 15
1
Bar graph with 2 Y axis
Dear R users,
I need to draw a barplot with 2 Y axis. I have 3 days each of wich having 2 groups (and error bar for each of them). The height of the 3rd day is too tall compared to others. That's why I have to use a second Y axis for that. I am using "barplot2" function of "gplots" library (to be able to add error bars as well). Data and codes currently I am using is
2015 Jan 08
2
[PATCH 1/11] ARM: tegra: add function to control the GPU rail clamp
> > And specify the dependencies between domains in DT?
>
> I think the dependencies could be in the driver. Of course the power
> domains are per-SoC data, so really shouldn't be in the DTS either (the
> data is all implied by the compatible value) but there's no good way to
> get at the clocks and resets without DT, so I think that's a reasonable
> trade-off.
2007 Mar 16
1
how to use option for rsync
hello all,
i want to backup some files from serverA to serverB. but problem is that i
can ssh to serverB direcr as root with default port. i have to first ssh as
user with port 65300 and have to su - than only get root prompt of serverB .
is there any option with rsync to solve this???
serverA# ssh -l user serverB -p 65300
then only login
user@serverB$ su -
root@serverB#
-------------- next
2005 Aug 19
0
Re : A. Mani : Avoiding Loops
On Friday 19 August 2005 11:54, Sean O'Riordain wrote:
> Hi,
> I'm not sure what you actually want from your email (following the
> posting guide is a good way of helping you explain things to the rest
> of us in a way we understand - it might even answer your question!
>
> I'm only a beginner at R so no doubt one of our expert colleagues will
> help me...
>
2001 Apr 21
2
permisos de archivos ...
como puedo cambiar los permisos para un directorio de
tal forma que en un cliente windows pueda leer,
guardar pero no pueda borrar archivos???
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2006 Dec 02
2
nonlinear quantile regression
Hello, I?m with a problem in using nonlinear quantile regression, the
function nlrq.
I want to do a quantile regression o nonlinear function in the form
a*log(x)-b, the coefficients ?a? and ?b? is my objective. I try to use the
command:
funx <- function(x,a,b){
res <- a*log(x)-b
res
}
Dat.nlrq <- nlrq(y ~ funx(x, a, b), data=Dat, tau=0.25, trace=TRUE)
But a can?t solve de problem,