#  arctan_values.txt
#  Created on {2007, 6, 12, 9, 50, 56.1250000}
#
#  x  f
#
0  0
0.25000000000000000000  0.24497866312686415417
0.33333333333333333333  0.32175055439664219340
0.50000000000000000000  0.46364760900080611621
1.0000000000000000000  0.78539816339744830962
2.0000000000000000000  1.1071487177940905030
3.0000000000000000000  1.2490457723982544258
4.0000000000000000000  1.3258176636680324651
5.0000000000000000000  1.3734007669450158609
10.000000000000000000  1.4711276743037345919
20.000000000000000000  1.5208379310729538578