Attempts at various symmetrized versions.
A simple symmetrized version -- g(x) = f(x) + (1-f(1-x))
An iterated version: h(x) = g(g(x))
An alternate psuedo-symmetric version:
g(x) = (0.5-f(x)) * (f(1-x) - 0.5)
spray of zmap to cmap.
Inspired by recent interest shown by the net in these pictures.
Copyright (c) 1996 Linas Vepstas
by Linas Vepstas is licensed under a
Attribution-ShareAlike 4.0 International License.