Tue May 20 21:18:12 2025

ball_distance_test():
  python version: 3.10.12
  numpy version:  1.26.4
  Test ball_distance().

  Using N = 10000 sample points,
  Estimated mean distance = 1.03289
  Exact mean distance     = 1.02857
  Estimated variance      = 0.142381
  Graphics saved as "ball_distance_histogram.png"
  Graphics saved as "ball_distance_pdf.png"
  Graphics saved as "ball_distance_compare.png"

ball_distance_test():
  Normal end of execution.
Tue May 20 21:18:16 2025