attractor/23 Multi Chua I 8-scroll

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Author name
n-
Source
Sketchfab
Polygon Count
80,004
Release Date
2017-10-07
License
CC BY 4.0

Asset Overview

> c = 7, # (c + 1)-scroll > alpha = 10.814, beta = 14, a = 1.3, b = 0.11, ``` def multi_chua_I(alpha, beta, a, b, c): d = pi if c%2==0 else 0 formula = { 1: lambda x:((b*pi)/(2*a))*(x - 2*a*c), 2: lambda x:-b*sin((pi*x)/(2*a) + d), 3: lambda x:((b*pi)/(2*a))*(x + 2*a*c) } def f(x): if x >= 2*a*c: return formula[1](x) if -2*a*c < x < 2*a*c: return formula[2](x) if x <= -2*a*c: return formula[3](x) return lambda x, y, z:( alpha*(y - f(x)), x - y + z, -beta*y ) ``` ## References > W.K.S. Tang, G.Q. Zhong, G. Chen, & K.F. Man, “ Generation of N-Scroll Attractors via Sine Function,” IEEE Trans. Circuits Syst., Vol.48, No.11, (2001) 1369–1372.