Gnarly Core

Created using Saturn and Titan http:/element90.wordpress.com Note: the development versions were used which will be released at version 1.1 at or about the 31st January.

This is coloured using *heavenriver's gradient Anger from this gradient pack: [link]

Titan Version 1.1 (development)

Parameters

Formula: PP Julia 4F

z = transform(z)
z.r = z.r - A*sin(z.i + cos(B*z.i)) + alpha.r
z.i = z.i - C*cos(z.r + cos(D*z.r)) + alpha.i

alpha = 0.2 + 0.15i
A = 0.35
B = 1
C = 0.35
D = 0.35

Programs: saturn and titan
Number of A transforms: 0
Number of B transforms: 0
Transform sequence: A
Number of Complex Plane transforms: 0
Initial values of z: untransformed c
Image centre: 0 + 0i
Image width: 60
Rotation about image centre: 0 degrees
Maximum iterations: 5000
Bailout: norm(z) > 250
Colour selection: outer for bailout otherwise inner
Outer colouring: exponential inverse change sum of magnitude
Inner colouring: fixed colour