Displaying 20 results from an estimated 300 matches similar to: "Beran's Stats for Long memory processes book code"
1999 May 20
1
Wavethresh + accessC > Error: wd.structure has no class
Hi,
Whenever I issue this commands (as in the help for the threshold
function),
#
# Do a 1D decomposition
#
tdecomp <- wd(test.data)
#
# Threshold it
#
tdecomp.thresh <- threshold(tdecomp)
#
# Reconstruct from the thresholded coefficients
#
trecons <- wr(tdecomp.thresh)
#
#
1999 Apr 16
1
Heap size
Hi,
I am trying to create a matrix 8000x8000 but cannot
make R work properly with:
rgui --vsize 30 --nsize 1000000
I can't pass an nsize value more than 1000000.
What are the limits uder windows 98 ?
Best,
Costas
--
-------------------------------------------------------------------------
Konstantinos E. Vorloou | Tel: +44 (0)191 374 1821
Department of Economics &
1999 Apr 07
1
Console Output while running scripts
Hi,
I am using 0.63.2 on Windows. I have some functions
programmed to do repetitive tasks and have some
print(variables) statements to check how my program is progressing
but get no output on screen (console) while the program is running.
I tried CTRL-W as the help says but I get no screen output
before each run terminates. Probably some kind of setting needs to be
predefined correctly.
Any
1999 Sep 06
1
Printer button
Hi,
I am not able to print from within windows 98 (graphics and text) in
the latest R. Menus and buttons don't function...
platform Windows
arch x86
os Win32
system x86, Win32
status
status.rev 0
major 0
minor 65.0
year 1999
month August
day 27
language R
Anybody encountering the same problem ?
Also windows manipulation by the environment
1999 Mar 23
1
rts, cts, tsplot
Is plot(ts.object) equivalent to the S-Plus ts.plot ?
--
-------------------------------------------------------------------------
Konstantinos E. Vorloou | Tel: +44 (0)191 374 1821
Department of Economics & Finance | Fax: +44 (0)191 374 7289
University of Durham, | email: K.E.Vorloou at durham.ac.uk
23/26 Old Elvet, | or : vorlow at rocketmail.com
1999 Apr 27
2
Memory management
Dear all,
I don't get it:
First of all, the help doesn't say what are the memory limits of
R. Say, what's the max heap size for instance ????
Secondly, I invoke R with the following commands each time:
rgui --vsize 30M --nsize 1000K
rgui --vsize 30M --nsize 2000K
rgui --vsize 30M --nsize 3000K
rgui --vsize 30M --nsize 4000K
I try to open a matrix 8000x8000 by issuing
1999 Feb 17
3
Variable Names
Dear R users,
That's probably a silly question even for a newbie but :
Is it possible to assign variable prices as variable names ?
For instance, would something like the following work :
for (i in 1:4)
{
error.i <- some_calculation
}
so "error.i" variables would be created for i=1,2,3,4
i.e. error.1 error.2 error.3 etc. etc.
Costas
--
2004 Jun 14
1
Matrix_0.8-8 and norm() function
Hello and apologies if this is a stupid question (just rejoined the list):
Has anything changed with the norm() function with the latest update of
the Matrix library?
My old code seems not to be working properly even for very simple tests
of the norm function. I get too many
"No direct or inherited method for function "norm" for this call"
messages. I am using windows, R
2004 Nov 18
1
Time series plot orientation
Hello,
I am trying to rotate by 90 degrees a time series plot. So I need the
time axis to be the vertical one. Is there an easy way?
I couldn't guess anything from the help pages.
Apologies for a silly question.
Regards,
Costas
--
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This e-mail contains information intended for the addressee only.
It may be confidential and
2006 Sep 16
1
regarding chaos
hi all,
I have a simple question that does power spectral analysis related to
capacity dimension, information dimension, lyapunov exponent, hurst
exponent.
If yes then please show me the way. I am newbie in the world of chaos.
Sayonara With Smile & With Warm Regards :-)
G a u r a v Y a d a v
Senior Executive Officer,
Economic Research & Surveillance Department,
Clearing
2005 Jan 11
2
Changing the ranges for the axis in image()
Dear all,
I can not find/understand the solution to this from the help pages:
Say we have the following script:
x<-matrix(c(1,1,0,1,0,1,0,1,1),3,3)
image(x)
How can I change the ranges on the vertical and horizontal axis to a
range of my own or at least place a box frame around the image if I
choose to use "axes=FALSE"?
Apologies for such a bsic question and thanks beforehand
2007 Jun 14
1
names() after library(RDCOMClient) problem(?)
Hello,
Try example(names) in R 2.5.0 after library(RDCOMClient) and you get
> example(names)
names> # print the names attribute of the islands data set
names> names(islands)
Error in names(islands) : no applicable method for "names"
>
Is this normal? Any way round it???
Best regards,
Costas
----------------------------------
Costas Vorlow
2002 Oct 02
4
HalfLife on latest CVS
Whilst bored I purchased HalfLife for Windows, having read people mention on
Slashdot that it runs on Wine.
I run Debian (woody) on an AMD Athlon 1.4GHz machine with 1Gb RAM as my desktop.
It currently has a Voodoo3 video card, though I have a dual head Radeon which
I'm going to use once I get a monitor that is compatible (my current monitor has
a very wavy display with that card).
I
2000 Feb 04
1
MA / RMA / Type II regression?
For starters, let me say again how impressive R is, and how all of the
effort that has gone into R shines through clearly. It is an amazing
program, and I am frequently pleasantly surprised to find out how powerful
and capable R is. Finding the interface to xgobi is the latest pleasant
surprise.
Are there functions in R for Major Axis and Reduced Major Axis regression? I
have OBS-RESID graphs of
2011 Jun 09
3
DFS root only works for more recent Windows clients
I've been testing DFS roots and I'm finding that while Vista and 2008
Server clients can connect with no problems, Windows XP Pro and 2003
Server clients fail. This seems like it's the wrong way round - Samba
usually has more difficulties with recent Windows versions than older
ones - but I can only assume that there's some registry/policy change
between the versions. If anybody
2010 Mar 22
4
Playwith on Mint
Hello,
I am having trouble installing the package playwith on the latest Mint
"helena",
running R version 2.10.1 (2009-12-14).
I suspect it has to do with the GTK library but as far as I can tell there
is nothing wrong with it.
Any help extremely appreciated.
I include the output:
> install.packages("playwith")
Warning in install.packages("playwith") :
2011 Jun 03
2
tkrplot Newbie
Hello,
I am trying to write a tcltk based program that plots/manipulates
xts/xoo time series objects.
I have the code I used from
## http://bioinf.wehi.edu.au/~wettenhall/RTclTkExamples/tkrplot.html :
##
require(quantmod)
require(tcltk)
library(tkrplot)
Sys.setenv(TZ="GMT")
getSymbols("^GSPC", from = "1960-01-01")
Myhscale <- 2.5 # Horizontal scaling
2003 Dec 04
1
R code for estimating Hurst exponent
Has anyone writen R code for estimating Hurst exponent with R/S method
or other methods?
or any other source of R code available?
Many thanks
Catherine Wang
2011 Dec 04
3
Vectorization instead of loops problem
Hello,
I am having problems vectorizing the following (i/o using a for/next/while
loop):
I have 2 sequences such as:
x, y
1, 30
2, -40
0, 50
0, 25
1, -5
2, -10
1, 5
0, 40
etc etc
The first sequence (x) takes integer numbers only: 0, 1, 2
The sequence y can be anything...
I want to be able to retrieve (in a list if possible) the 3 last values of
the y sequence before a value of 1 is
2012 Nov 28
2
hhmm time format, strptime and %k
Hello,
I am having trouble with the conversion specifications as described in
the strptime help page.
> head(dat)
Date Time Open High Low Close Up Down Volume
1 11/19/2012 935 137.89 138.06 137.82 138.05 3202541 3013215 0
2 11/19/2012 940 138.04 138.40 138.02 138.38 2549660 2107595 4657255
3 11/19/2012 945 138.38 138.40 138.18 138.19 1627379 1856318 3483697
4