i = 1 Extrap. function: 0.500000 0.250000 0.125000 0.062500 Estimated error: 0.500000 0.250000 0.125000 0.062500 i = 2 Extrap. function: 0.333333 0.305556 0.245370 0.184414 Estimated error: -0.083333 0.027778 0.060185 0.060957 i = 3 Extrap. function: 0.958333 0.795139 0.657697 0.539376 Estimated error: 0.208333 0.163195 0.137442 0.118321 i = 4 Extrap. function: 0.991666 0.952361 0.893428 0.822618 Estimated error: 0.008333 0.039305 0.058933 0.070810 i = 5 Extrap. function: 0.998610 0.990902 0.974656 0.949317 Estimated error: 0.001389 0.007708 0.016246 0.025340 i = 6 Extrap. function: 0.999808 0.998532 0.995124 0.988579 Estimated error: 0.000200 0.001272 0.003411 0.006544 i = 7 Extrap. function: 0.999959 0.999793 0.999203 0.997873 Estimated error: 0.000022 0.000180 0.000583 0.001328 i = 8 Extrap. function: 1.000024 0.999979 0.999886 0.999661 Estimated error: 0.000008 0.000023 0.000085 0.000224 i = 9 Extrap. function: 0.999936 0.999903 0.999979 1.000029 Estimated error: -0.000010 -0.000008 0.000010 0.000041 i = 10 Extrap. function: 1.000285 1.000613 1.000337 0.999801 Estimated error: 0.000035 0.000071 0.000036 -0.000023 actual values: 1.000000 1.000000 1.000000 1.000000