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    0.163194    0.137442    0.118321

 I =  4
 Extrap. function:    0.991667    0.952362    0.893429    0.822618
 Estimated error:     0.008333    0.039306    0.058933    0.070811

 I =  5
 Extrap. function:    0.998610    0.990901    0.974655    0.949315
 Estimated error:     0.001389    0.007708    0.016245    0.025339

 I =  6
 Extrap. function:    0.999802    0.998537    0.995129    0.988588
 Estimated error:     0.000199    0.001273    0.003412    0.006545

 I =  7
 Extrap. function:    0.999967    0.999759    0.999169    0.997830
 Estimated error:     0.000024    0.000175    0.000577    0.001320

 I =  8
 Extrap. function:    1.000060    1.000117    1.000025    0.999816
 Estimated error:     0.000012    0.000045    0.000107    0.000248

 I =  9
 Extrap. function:    0.999738    0.999525    0.999601    0.999567
 Estimated error:    -0.000036   -0.000066   -0.000047   -0.000028

 I = 10
 Extrap. function:    1.000637    1.001214    1.000938    1.000995
 Estimated error:     0.000090    0.000169    0.000134    0.000143

 Actual values:       1.000000    1.000000    1.000000    1.000000