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