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paulzolo
What's a life?
Joined: Thu Apr 23, 2009 6:27 pm Posts: 12251
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Sun Oct 20, 2013 9:30 pm |
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leeds_manc
I haven't seen my friends in so long
Joined: Thu Apr 23, 2009 8:19 pm Posts: 5071 Location: Manchester
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Sun Oct 20, 2013 10:19 pm |
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timark_uk
Moderator
Joined: Thu Apr 23, 2009 6:11 pm Posts: 12143 Location: Belfast
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I don't get it.
Mark
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Sun Oct 20, 2013 10:45 pm |
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Fogmeister
I haven't seen my friends in so long
Joined: Thu Apr 23, 2009 7:35 pm Posts: 6580 Location: Getting there
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A fractal image is one that if you take one section of the image and enlarge it then it looks the same as the original. Like a fern. If you take one small "branch" of a fern, it looks just like the full thing. In fact you can then take a "branch" off this branch and it still looks the same. The image in the video is a graphical representation of a fractal equation. All they are doing is zooming in to a smaller and smaller area and re drawing the image in this area. It's pretty cool.
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Sun Oct 20, 2013 11:40 pm |
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timark_uk
Moderator
Joined: Thu Apr 23, 2009 6:11 pm Posts: 12143 Location: Belfast
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Yeah, I know about fractals, but this video just looked like any other fractal-zoom image/video. There's obviously some sort of fuss about this one that is totally passing me by. *shrug*
Mark
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Mon Oct 21, 2013 12:10 am |
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JJW009
I haven't seen my friends in so long
Joined: Thu Apr 23, 2009 6:58 pm Posts: 8767 Location: behind the sofa
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The further in you zoom, the more accuracy is required in the sums. calculating all those pixels to 300 decimal places takes a lot of processing power.
_________________jonbwfc's law: "In any forum thread someone will, no matter what the subject, mention Firefly." When you're feeling too silly for x404, youRwired.net
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Mon Oct 21, 2013 5:40 am |
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Amnesia10
Legend
Joined: Fri Apr 24, 2009 2:02 am Posts: 29240 Location: Guantanamo Bay (thanks bobbdobbs)
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Should it though? because they are repeating patterns so it should be a multiple of an earlier result or am I missing something? Sent from my iPad using Tapatalk HD
_________________Do concentrate, 007... "You are gifted. Mine is bordering on seven seconds." https://www.dropbox.com/referrals/NTg5MzczNTkhttp://astore.amazon.co.uk/wwwx404couk-21
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Mon Oct 21, 2013 7:06 am |
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jonbwfc
What's a life?
Joined: Thu Apr 23, 2009 7:26 pm Posts: 17040
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The Mandelbrot set never actually repeats. Mathematically, every bit is different to every other bit, even if the graphical representation looks very similar.
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Mon Oct 21, 2013 8:56 am |
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paulzolo
What's a life?
Joined: Thu Apr 23, 2009 6:27 pm Posts: 12251
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I remember leaving my BBC Micro on over night so it could create a Mandelbrot pattern. Not an animation - just one screen.
If you watch that animation, it gets serious wacy in places, but always seem to return to the familiar shape.
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Mon Oct 21, 2013 9:42 am |
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soddit112
Spends far too much time on here
Joined: Thu Apr 23, 2009 6:12 pm Posts: 2020 Location: Mute City
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Anyone find it rather creepy how many of those patterns look like bleeps on a heartbeat monitor?
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Mon Oct 21, 2013 8:40 pm |
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Fogmeister
I haven't seen my friends in so long
Joined: Thu Apr 23, 2009 7:35 pm Posts: 6580 Location: Getting there
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Ah I see. Yeah, it's just that's they've gone to greater accuracy than anyone in the past.
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Mon Oct 21, 2013 10:09 pm |
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Fogmeister
I haven't seen my friends in so long
Joined: Thu Apr 23, 2009 7:35 pm Posts: 6580 Location: Getting there
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Ah I see. Yeah, it's just that's they've gone to greater accuracy than anyone in the past.
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Mon Oct 21, 2013 10:21 pm |
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paulzolo
What's a life?
Joined: Thu Apr 23, 2009 6:27 pm Posts: 12251
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It’s one of those mathematical curios, like PI or prime numbers - how far can you calculate it to? Is there a repeat or a pattern? Stuff like that. The need for ever more accuracy is the challenge.
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Tue Oct 22, 2013 9:13 am |
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