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Re: mandelbrot [message #70517 is a reply to message #70434]

Fri, 16 April 2010 06:44

d.poreh
Messages: 406
Registered: October 2007

Senior Member

On Apr 15, 7:16 am, Paolo <pgri...@gmail.com> wrote:
> On Apr 15, 4:39 am, Dave Poreh <d.po...@gmail.com> wrote:
>
>
>
>
>
>> On Apr 14, 8:20 am, Paolo <pgri...@gmail.com> wrote:
>
>>> On Apr 14, 7:49 am, a <oxfordenergyservi...@googlemail.com> wrote:
>
>>>> I was looking for a mandelbrot set generator for idl to show off idl
>>>> to someone
>
>>>> I found thishttp://rosettacode.org/wiki/Mandelbrot_set#IDLbutI
>>>> remember seeing a more efficient version (just a few lines) once.
>
>>>> anybody got a mandelbrot set generator in the fewest lines?
>
>>>> Russ
>
>>> This comes pretty close to a minimum set of commands:
>
>>> ;setup coordinates
>>> x=findgen(512)/511*4-2
>>> xx=x#(x*0+1)
>>> zz=complex(xx,transpose(xx))
>>> cc=zz
>
>>> ;compute set for n=100 iterations
>>> niter=100
>>> for i=0,niter-1 do zz=zz*zz+cc
>>> inside=where(abs(zz) LE 2,complement=outside)
>
>>> ;this just for display
>>> mand=xx*0
>>> mand[inside]=1
>>> tvscl,mand
>
>>> Ciao,
>>> Paolo
>
>> Any help with KOCH curve?
>
> what have you tried? how did it fail?
>
> Paolo

I just want to know how we could produce it (KOCH curve) in IDL.
Dave

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[Message index]

		Re: mandelbrot By: pgrigis on Thu, 15 April 2010 07:16
		Re: mandelbrot By: d.poreh on Thu, 15 April 2010 01:39
		Re: mandelbrot By: pgrigis on Wed, 14 April 2010 08:20
		Re: mandelbrot By: d.poreh on Wed, 14 April 2010 05:33
		Re: mandelbrot By: d.poreh on Fri, 16 April 2010 06:44

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