Displaying 20 results from an estimated 150 matches similar to: "Anything for fractals ?"
2007 Apr 13
2
Fractals with R
Hi everybody,
I put some R-code to a web page for drawing fractals. See
http://fractalswithr.blogspot.com/
If you have some R-code for fractal images, I'm willing to include
them to the page.
Has somebody tried L-systems or Markov algorithm (http://
en.wikipedia.org/wiki/Markov_algorithm) with R?
Best wishes,
Atte Tenkanen
University of Turku, Finland
2010 Sep 15
0
[LLVMdev] Tutorial, LLVM assembly with fractals part I
Hi all, just a quick link for those interested in a tutorial about implementing Mandelbrot fractals in LLVM assembly:
http://blog.zanopia.org/2010/09/understanding-llvm-assembly-with-fractals-part-i.html
Cheers,
Giorgio Regni
2002 Aug 10
2
fractals
Dear R People:
Does anyone have any code for Fractals, chaos,
or anything like that, please?
This is strictly for demo purposes...decorative only.
This is R version 1.5.1 for Windows.
Thank you in advance!
Have a great weekend!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
1 Main Street
Houston, TX 77002
2003 Sep 17
3
Fractals in R and having fun! (and more persp and color)
Well, I started playing with fractals in R, and wrote a function to
generate de Mandelbrot set, which might
be of interest to some people
###########################################################################
# Mandelbrot set
###########################################################################
mandelbrot <- function(x = c(-3.0, 1.0), # x coordinates
y =
2012 Mar 22
0
problems with cygnus fractal extreme
i cannot seem to get this app to run properly in wine.
Bruce, who is the programmer of it, told me he would be happy to make whatever changes are necessary to make it work with wine, so if it's something on his end, could somebody on the team reach out to him and help him get it going?
his website is:
http://cygnus-software.com/
I love fractals, and want to take full advantage of my i7
2009 Apr 14
1
fractal vs. Fractal packages
Dear R People:
At one time, there were packages called fractal and Fractal,
respectively, which had different functions.
I can't seem to find Fractal any more. Does it still exist somewhere, please?
Thanks in advance for any help!
Sincerely,
Erin
--
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: erinm.hodgess
2008 Jul 04
2
Interface between fractal geometry and statistics
Are there any packages that help with statistical analysis in situations where
fractal geometry is relevant? Perhaps something that supports computation of
fractal related statistics, such as the Hurst exponent or fractal dimension?
Or perhaps which support obvious tasks such as taking samples from a dataset
at different levels of granularity (such as sampling spatial data at cm, m, km
2017 Nov 17
0
'fractal' package
https://rdrr.io/rforge/fractal/
https://cran.r-project.org/web/packages/fractal/fractal.pdf
Hi,
I am trying to learn about nonlinear time series, and fractal time series
analysis in particular. I am interested in becoming proficient with the
'fractal' package. I have two specific questions:
1. I have a basic understanding of ARMA and ARIMA models. Can someone
recommend
2017 Nov 03
3
fractales
Hola
Quisiera saber si podrían informar como puedo hacer para obtener fractales de una imagen con R. Hay algún paquete? o tutorial que me guíe?
Desde ya muchas gracias.
Atentamente, Luis
2012 Jul 30
1
fractal package
Greetings of Peace!
I am new in R software. I want to use the correlation dimension corrDim in computing a map. I have installed the packages(fractal) in R. Now my problem is this, when I tried your example in the following site http://rgm2.lab.nig.ac.jp/RGM2/func.php?rd_id=fractal:corrDim
> library(fractal)
> png(filename="corrDim_%03d_med.png", width=480, height=480)
>
2009 Apr 11
1
Fractal Explorer is messy
Hello,
I want to use Fractal Explorer, which is freeware and available from
http://www.eclectasy.com/Fractal-Explorer/ ,under Wine. It mostly works,
however the main window doesn't redraw correctly, it shows the
background.
This image shows what happen:
http://img10.imageshack.us/img10/3786/blahqnm.jpg
Any sollutions? I'm using latest Wine on x86_64 Arch Linux.
Thanks.
--
Renan Birck
2011 Dec 19
2
fractal image analysis
Dear all
I tried to find some packages (or programs) for image analysis and
especially fractal dimension image analysis but so far I had not success.
It shall be used for particle surface layer analysis from TEM images.
Any suggestions?
Best regards
Petr
2004 Sep 15
1
fractal dimension of an image
Hello, I have a problem that I think can be solved in R but I'm not sure
how to tie things together.
I have a digital image of a crystal growth in 2 dimensions. And my aim
is to calculate the fractal dimension of the crystal. I was planning to
use the box counting method.
So I need to read in the image in R (for which I can use the pixmap or
rimage packages) and then draw a grid over at a
2012 Sep 11
0
Detrended Fluctuation Analysis (fractal pkg) troubleshooting
I'm working with the DFA (detrended fluctuation analysis) function in the
package fractal on postural sway data, and for the life of me can't get the
results to turn out as they should given what my data looks like.
The data resemble a random walk, but the Hurst exponent estimates that I'm
getting at ~0.9 instead of ~1.4, which is the value a researcher I've been
working with
2004 Mar 05
0
fractal function
Hello
Does any one know what is the complexity scale of fdim
"fractal calculation function", I need to find O(N)
function to do fractal calculation.
Thanks a lot
2004 Apr 12
2
fractal calculation using fdim
Hello
I am getting this
Error in slopeopt(AllPoints, Alpha) : Object "LineP"
not found
when the dim(<data.frame>) of the data matrix for
which the fdim is being calculated hits a certain
values depending on the data set. e.g
print(dim(mat))
fd <- fdim(mat,q=2)
[1] 2743 2
[1] 2742 3
[1] 2741 4
[1] 2740 5
[1] 2739 6
[1] 2738 7
[1] 2737 8
[1] 2736 9
[1] 2735
2009 Feb 04
0
[SoC 2009] will R Foundation participate? project proposal: fractal analysis
Hello R developers,
I know it is still a bit early to talk about Summer of Code, but I wish to
know what are, approximately, plans for this year.
Last year I applied as a student under OSGeo with a QGIS-R project and had a
very positive experience [0], therefore I plan to participate again.
I found an interesting hint [1], about implementing fractal analysis in R, and
a would-be mentor has
1999 Oct 14
0
Fractal dimension for R ?
Hello to everybody,
Does anyone know if the Fractal dimension (an MDS technique looking the intrinsic dimension of data) is available for R?
Thanks in advance,
joaquin
---
Joaqu?n Ordieres Mer? http://www.unirioja.es/dptos/dim
?rea Proyectos de Ingenier?a e-mail:joaquin.ordieres at dim.unirioja.es
Dpto. Ingenier?a Mec?nica
Universidad de La Rioja
2017 Nov 03
2
fractales
Mira el conjunto de mandelbrot en r cómo mola
https://www.google.es/amp/s/www.r-bloggers.com/the-mandelbrot-set-in-r/amp/
El 3 nov. 2017 4:20 PM, "eric" <ericconchamunoz en gmail.com> escribió:
> hola luis, podrias explicarte un poco mas ? que quieres decir con "obtener
> fractales de una imagen" ?
>
> Puedes construir una imagen con fractales, pero
2001 Mar 30
1
interlaced / fractal encoding
Can anyone tell me if it is possible to encode music in an
"interlaced" format.. perhaps I should explain what I mean by this. Say
I'm getting 1k/sec off some guy's modem on opennap. It would be sweet if
I could listen to the song as it is downloading but obviously the quality
is gunna suck. So suppose the song was encoded in this interlaced
fashion, I would be able to