From: Michael Neumann <mneumann@...>
Date: 2003-06-02T23:02:07+09:00
Subject: Re: [OT] mandelbrot, was: Binary Tree vs. Hash

On Mon, Jun 02, 2003 at 09:22:07AM +0900, Wojciech Kaczmarek wrote:
> Mon, 26 May 2003 18:54:24 +0900, Michael Neumann wrote:
> [snip Array lookup problem]
> 
> > ruby -r complex -e 'c,m,w,h=Complex(-0.75,0.136),50,150,100;puts "P6\n#{w}
> > #{h}\n255";(0...h).each{|j|(0...w).each{|i|
> > n,z=0,Complex(.9*i/w,.9*j/h);while n<=m&&(z-c).abs<=2;z=z*z+c;n+=1 end;print
> > [10+n*15,0,rand*99].pack("C*")}}'|display
> 
> Now that is a nice hack. And you've just reminded me about a bunch of
> unwritten fractal-related small apps I planned to recode in Ruby. Thank you
> :->

You can find the expanded, more verbose source code here:

  http://www.ntecs.de/blog/Tech/ComputerScience/JuliaSets.html


Regards,

  Michael