N, log(err) theta ~ 0, log(err) theta ~ pi/2, log(err) theta ~ pi
256, -12.7804, -13.6879, -13.0978
512, -11.3437, -13.3539, -12.8189
1024, -9.83905, -12.8241, -11.6743
2048, -10.0871, -13.057, -11.2281
4096, -8.43622, -11.7319, -10.7799
8192, -7.68532, -11.8797, -10.486
16384, -7.27593, -11.5157, -9.11977
32768, -6.57015, -11.4673, -8.91127
65536, -6.18463, -11.1711, -8.18825
131072, -5.32996, -10.922, -7.88224
262144, -5.178, -10.5408, -6.85099
524288, -3.16868, -9.81702, -6.18519
1048576, -3.05019, -9.23737, -4.80111
2097152, -2.24437, -9.17224, -4.97371
4194304, -0.667022, -8.74774, -4.151
8388608, -0.0746485, -8.75143, -3.25144
16777216, 0.956463, -8.22094, -2.74603
33554432, 1.14081, -7.7087, -1.91321
67108864, 3.09958, -7.46373, -1.4368