similar to: Fractals with R

Displaying 20 results from an estimated 300 matches similar to: "Fractals with R"

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 =
1999 Dec 27
1
Anything for fractals ?
Hallo, I am a newbie to R and desperatley seeking some material about fractal geometry. I found the great library on wavelet analysis of images and I'm now also keen on finding a similar package for calculating fractal parameters for given images. Does anybody know something about such a package? Every hint is greatly appreciated!! I searched already the database, but did not find anything
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
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
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
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
2003 Oct 09
1
dyn.load error with C file
Re-sending this from 10/7. Please help! I'm really clueless how to fix this: System: Solaris 7, Software: R_1.7.1 for unix > R CMD INSTALL -l /Rdir/library haplo.stats_1.1.0.tar.gz -works like a charm-- no syntax errors, etc But problems are when I'm loading the library within R. > library(haplo.stats, lib.loc="/people/biostat3/sinnwell/Rdir/library") > Error
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
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) >
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
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
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
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
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
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
2001 Dec 30
1
ifs estimator
Hy all, I have written a small library that provide a new distribution function estimator based on IFS (that are essentially fractals). I would be pleased if any of you can build hte library for Unix-type machines and Windows implementations with the included makefiles as a Mac library is already working. As I'm not able to test these platforms any modification to makefiles is welcome.
2010 Apr 16
6
[Bug 27680] New: Misaligned reg ... nVidia Corporation C67 [GeForce 7150M / nForce 630M] (rev a2)
https://bugs.freedesktop.org/show_bug.cgi?id=27680 Summary: Misaligned reg ... nVidia Corporation C67 [GeForce 7150M / nForce 630M] (rev a2) Product: xorg Version: git Platform: x86-64 (AMD64) OS/Version: Linux (All) Status: NEW Severity: major Priority: medium Component: Driver/nouveau
2009 Jan 21
1
Multifractal detrended fluctuation analysis
Dear R-users, Has anyone written a function for multifractal detrended fluctuation analysis? The "fractal" package does mono-fractal DFA, but not multifractal as far as I can tell. The MF-DFA approach is presented in: J. W. Kantelhardt, S. Zschiegner, E. Koscielny-Bunde, S. Havlin, A. Bunde, and H. E. Stanley, "Multifractal Detrended Fluctuation Analysis of
2009 Feb 24
0
[SoC09-Idea] Movement Ecology add-ons for adehabitat package
Hi all, here's a proposal for a SoC project on wildlife movement patterns analysis. A MSc student is available to anwser the call, of course. The idea has already been briefly discussed with the mantainer of the adehabitat package and the AniMov project community. Short description Develop some add-on functions to use the adehabitat package to perform basic movement ecology analysis, in
2003 Oct 28
1
stacking histograms
Hi, I have a set of observations which are divided into two sets A and B. I have some code that bins the dataset into 10 bins based on the max and min of the observed values. I would like to make a histogram of A & B using my calculated bins but plot the distribution of B on top of A (like a stacked barplot). This is possible since both sets A & B are binned using the same bin ranges.