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Community => Introduction to Fractals and Related Links => Topic started by: Applemanikin on November 30, 2012, 08:57:54 AM




Title: Mission Mandelbrot
Post by: Applemanikin on November 30, 2012, 08:57:54 AM
Hi community,

allow me to present my program: It is an expedition into the world of a 3-dimensional computed Mandelbrot set. It is a simple "flight simulator" which allows you to control a probe through the impressive scene.

To make it a little more funny I placed a small statue. This statue must be found  :dink:. I do not think it is possible, though the statue is actually not very hidden. The Mandelbrot set is simply too complex.

For more information and the download click here:
http://www.carpe-retem.com/MissionMandelbrot/

The site is unfortunately only in German, but I have placed a link at the top to translate fast.
I look forward to your opinions and criticisms of my program.

Thank you for your interest.


Title: Re: Mission Mandelbrot
Post by: cKleinhuis on November 30, 2012, 01:44:11 PM
lols, great program, i would love to have more mandelbrot games

ever thought about making a boat trip ? i was thinking .... you start over with a little boat in a minibrot, and
your aim for your expedition is to swim to the main mandelbrot, since all minibrots are connected you could make
a path, and if you reach the circumfence of the main cardioid you did it ;)


Title: Re: Mission Mandelbrot
Post by: Applemanikin on November 30, 2012, 03:58:55 PM
Hi cKleinhuis,

great idea! But are you sure it works? Is there a proven theorem that all minibrots are connected to the mainbrot? And if, so it may be that it still does not work in a program. Once I flew straight the x-axis (y = 0)  to the angle 180 at a height of 5 units to the minibrot at the left. My probe has a size of 0.000005 (in reality). But I crashed to the surface!

An interesting question: how wide are the connections. This certainly depends on the number of iterations which you calculate.

Greets Hans


Title: Re: Mission Mandelbrot
Post by: cKleinhuis on November 30, 2012, 04:16:25 PM
yes, it is proven that all minibrots are connected, through infinitely thin lines, but this you can control with your iteration count,
http://www.fractalforums.com/general-discussion-b77/is-the-mandelbrot-set-connected/


Title: Re: Mission Mandelbrot
Post by: Applemanikin on November 30, 2012, 05:11:30 PM
yes, it is proven that all minibrots are connected, through infinitely thin lines, but this you can control with your iteration count,
That's what I thought too, theoretically the connection is there, but it is sometimes just infinitesimal. And yes, the boat must have an extension in a program.

Regards Hans


Title: Re: Mission Mandelbrot
Post by: Applemanikin on December 02, 2012, 07:01:17 PM
Hi cKleinhuis ,

I simulated your "boat-idea" with my probe. I modified the program a little bit and made a "journey" to the "west" of the Mandelbrot set. The resolution of my program, and especially the number range of double in java (min. 4,94065645841246544e-324) is the reason, that the width of the "ravine" becomes (approximately) zero in practice.

You may see the result in this video: http://youtu.be/um0UKyeW994

Greetings Hans


Title: Re: Mission Mandelbrot
Post by: cKleinhuis on December 02, 2012, 07:25:14 PM
you simply control the width of the channel by the iteration count, lower your iterations !!!
and lols, use a more interesting location, and make it the other way round ;) travel from a minibrot to the main cardioid :D


Title: Re: Mission Mandelbrot
Post by: cKleinhuis on December 02, 2012, 07:30:58 PM
 
you could as well make the iteration depth depending on the distance to the center, using slightly higher iterations at a mini brot

i attached an image with a lower iteration count where you can see that you have a full open path ;)


Title: Re: Mission Mandelbrot
Post by: Applemanikin on December 03, 2012, 04:54:15 PM
What a fantastic world where the water has stages  :crazyeyes: