N, log(err) theta ~ 0, log(err) theta ~ pi/2, log(err) theta ~ pi
256, -12.2034, -13.2411, -13.1111
512, -10.4024, -12.8679, -13.2084
1024, -9.45648, -12.3234, -12.4711
2048, -9.63225, -12.6215, -11.8583
4096, -8.75936, -12.0991, -12.161
8192, -7.00641, -11.5663, -12.0175
16384, -6.43055, -11.8433, -11.509
32768, -6.00091, -11.2732, -11.5246
65536, -5.29767, -10.5691, -10.8148
131072, -4.63868, -10.8595, -10.6915
262144, -3.1424, -10.1356, -10.2743
524288, -2.78405, -9.7586, -9.59771
1048576, -2.47061, -9.73042, -9.56552
2097152, -1.11188, -9.12602, -9.37586
4194304, 0.165341, -8.78975, -8.91881
8388608, 1.17897, -7.97693, -8.24981
16777216, 1.14349, -8.16706, -7.82859
33554432, 2.80237, -6.7041, -7.95419
67108864, 2.40201, -7.38244, -7.17685