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    0.974656    0.949315
 Estimated error:      0.001389    0.007708    0.016245    0.025339

 I =  6
 Extrap. function:     0.999802    0.998533    0.995123    0.988586
 Estimated error:      0.000199    0.001272    0.003411    0.006545

 I =  7
 Extrap. function:     0.999967    0.999782    0.999195    0.997841
 Estimated error:      0.000024    0.000178    0.000582    0.001322

 I =  8
 Extrap. function:     1.000060    1.000048    0.999952    0.999806
 Estimated error:      0.000012    0.000033    0.000095    0.000246

 I =  9
 Extrap. function:     0.999738    0.999664    0.999743    0.999502
 Estimated error:     -0.000036   -0.000043   -0.000023   -0.000034

 I = 10
 Extrap. function:     1.000637    1.001170    1.000727    1.001276
 Estimated error:      0.000090    0.000151    0.000098    0.000177

 Actual values:        1.000000    1.000000    1.000000    1.000000