+
Input argument z = 1
+N = 1, Numpy = 2.7182818285, Approx1 = 2.0000000000, Approx2 = 2.0000000000
+N = 2, Numpy = 2.7182818285, Approx1 = 2.5000000000, Approx2 = 2.2500000000
+N = 4, Numpy = 2.7182818285, Approx1 = 2.7083333333, Approx2 = 2.4414062500
+N = 8, Numpy = 2.7182818285, Approx1 = 2.7182787698, Approx2 = 2.5657845140
+N = 16, Numpy = 2.7182818285, Approx1 = 2.7182818285, Approx2 = 2.6379284974
+N = 32, Numpy = 2.7182818285, Approx1 = 2.7182818285, Approx2 = 2.6769901294
+Input argument z = (2.0, 0.7)
+N = 1, Numpy = (5.651462, 4.760161), Approx1 = (3.000000, 0.700000), Approx2 = (3.000000, 0.700000)
+N = 2, Numpy = (5.651462, 4.760161), Approx1 = (4.755000, 2.100000), Approx2 = (3.877500, 1.400000)
+N = 4, Numpy = (5.651462, 4.760161), Approx1 = (5.785004, 4.261833), Approx2 = (4.650000, 2.330344)
+N = 8, Numpy = (5.651462, 4.760161), Approx1 = (5.654404, 4.760077), Approx2 = (5.152687, 3.223932)
+N = 16, Numpy = (5.651462, 4.760161), Approx1 = (5.651462, 4.760161), Approx2 = (5.415734, 3.881969)
+N = 32, Numpy = (5.651462, 4.760161), Approx1 = (5.651462, 4.760161), Approx2 = (5.540143, 4.288473)
+N = 64, Numpy = (5.651462, 4.760161), Approx1 = (5.651462, 4.760161), Approx2 = (5.597987, 4.515429)
+N = 128, Numpy = (5.651462, 4.760161), Approx1 = (5.651462, 4.760161), Approx2 = (5.625352, 4.635473)
+N = 256, Numpy = (5.651462, 4.760161), Approx1 = (5.651462, 4.760161), Approx2 = (5.638575, 4.697223)
+N = 512, Numpy = (5.651462, 4.760161), Approx1 = (5.651462, 4.760161), Approx2 = (5.645062, 4.728542)
+
+