Wallpaper
Written by
Paul Bourke
January 1991
x
n+1
= y
n
- sign(x
n
) | b x
n
- c |
1/2
y
n+1
= a - x
n
a = 1, b = 4, c = 60
a = 0.4, b = 1, c = 0
a = -1, b = -2, c = -3
a = -1000, b = 0.1, c = -10
