Tue Oct 19 11:33:05 2021 disk_distance_test(): Python version: 3.6.9 Test disk_distance(). Using N = 10000 sample points, Estimated mean distance = 0.900204 Exact mean distance = 0.905415 Estimated variance = 0.182159 Exact variance = 0.180224 Graphics saved as "disk_distance_histogram.png" Graphics saved as "disk_distance_pdf.png" Graphics saved as "disk_distance_compare.png" disk_distance_test: Normal end of execution. Tue Oct 19 11:33:06 2021