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Re: mandelbrot [message #70434]

Thu, 15 April 2010 07:16

pgrigis
Messages: 436
Registered: September 2007

Senior Member

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

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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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