Log Spiral fractal

Written by Paul Bourke
Inspired by Chris Thomasson
March 2019

Parameters suggested by Chris Thomasson, c1=1.3, c2=0.11, c3=0.42457, c4=1.2.

The original implementation by Chris Thomasson did an integer division of 1/n in the denominator of the equation above, whereas my images above do a floating point division. The original images from Chris Thomasson look like the following.

Buddhabrot style rendering superimposed on original.