Hint
It describes the behavior of the Newton method for the problem
in Assignment #4, problem 3. Each pixel in the square
[-4,4]×[-4,4] is colored according to the solution to which
the Newton method with this initial guess will converge (black:
no convergence after 200 iterations).
Tobias von Petersdorff ,
tvp@math.umd.edu
Last modified: Wed Apr 30 20:18:36 EDT 1997