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Fractal Math, Chaos Theory & Research => (new) Theories & Research => Topic started by: Charleswehner on December 11, 2006, 04:14:56 PM




Title: Hyperchaotic functions
Post by: Charleswehner on December 11, 2006, 04:14:56 PM
I described the dawn of Fractals elsewhere in these forums. Z to a linear power is too tame. Z to n to a constant (like n-squared or n-cubed) begins to show the properties of Fractals. Z to a constant to the n (like Z to the 2 to the n) delivers the classic Julia/Mandelbrot sets. Z to the factorial of n is much too fierce. (n is the palette number).

Here was my original factorial-exponentiation image:
(http://wehner.org/tools/fractals/fact/fact2.gif)

I moved in closer:
(http://wehner.org/tools/fractals/fact/fact3.gif)

Then closer still:
(http://wehner.org/tools/fractals/fact/fact4.gif)

Then I picked up a vector for a Julia set. However, all I got was:
(http://wehner.org/tools/fractals/fact/jfact4a.gif)

or
(http://wehner.org/tools/fractals/fact/jfact2.gif)


or the same in black, for example.

When I zoomed out, however, I got the FOOTPRINTS OF THE PINK PANTHER:

(http://wehner.org/tools/fractals/fact/jfact.gif)

More clues for Clouseau. Nothing useful for Fractals, though.

Charles


Title: Re: Hypercomplex functions
Post by: gandreas on December 11, 2006, 09:30:04 PM
Quote
More clues for Clouseau. Nothing useful for Fractals, though.
Not necessarily.

Have you tried adding a simple (complex) constant to each iteration of the expression to see how it behaves?

After all, if the constant in Z2 + C is zero, the julia set will be just a circle - tweaking C creates all sorts of magic.

Also, there are a wide variety of techniques such as traps (especially "off axis" traps, or rotating/moving traps) that can produce interesting images even if the basic image isn't all that interesting.

Finally, "hypercomplex" already has a specific meaning (which would encompass split-complex, dual numbers, quaternions, octernions, etc... - basically multidimensional numbers closed under addition and multiplication other than "plain" complex numbers), so technically, these aren't hypercomplex functions...


Title: Re: Hyperchaotic functions
Post by: Charleswehner on December 12, 2006, 02:42:10 PM
Finally, "hypercomplex" already has a specific meaning .......

so technically, these aren't hypercomplex functions...

I was aware of this - and planned to correct the mistype. I have changed it to hyperchaotic functions. I have been examining the behaviour of functions with various degrees of "Chaoticness" (or "Chaoticity" or whatever). This function, with factorial growth is excessively chaotic.

I changed the Julia vector, and got a change from pink to yellow to black. I am fully aware that subtle changes to the vector may reveal something interesting. However, the factorial function is very reluctant to deliver any interesting Julia sets.

Charles


Title: Re: Hyperchaotic functions
Post by: gandreas on December 12, 2006, 04:06:41 PM
However, the factorial function is very reluctant to deliver any interesting Julia sets.

That's unfortunate - it really seems like there should be something cool in there...