I(  r )   numerically       exact
I(0.00) =  1.0000000 =  1.0000000
I(0.10) =  1.0000000 =  1.0000000
I(0.20) =  1.0000000 =  1.0000000
I(0.30) =  1.0000000 =  1.0000000
I(0.40) =  1.0000000 =  1.0000000
I(0.50) =  1.0000000 =  1.0000000
I(0.60) =  1.0000000 =  1.0000000
I(0.70) =  1.0000000 =  1.0000000
I(0.80) =  1.0000000 =  1.0000000
I(0.90) =  1.0000000 =  1.0000000
I(1.00) =  0.0000000 =  1.0000000
I(1.10) =  1.2100000 =  1.2100000
I(1.20) =  1.4400000 =  1.4400000
I(1.30) =  1.6900000 =  1.6900000
I(1.40) =  1.9600000 =  1.9600000
I(1.50) =  2.2500000 =  2.2500000
I(1.60) =  2.5600000 =  2.5600000
I(1.70) =  2.8900000 =  2.8900000
I(1.80) =  3.2400000 =  3.2400000
I(1.90) =  3.6100000 =  3.6100000
I(2.00) =  4.0000000 =  4.0000000
I(2.10) =  4.4100000 =  4.4100000
I(2.20) =  4.8400000 =  4.8400000
I(2.30) =  5.2900000 =  5.2900000
I(2.40) =  5.7600000 =  5.7600000
I(2.50) =  6.2500000 =  6.2500000
I(2.60) =  6.7600000 =  6.7600000
I(2.70) =  7.2900000 =  7.2900000
I(2.80) =  7.8400000 =  7.8400000
I(2.90) =  8.4100000 =  8.4100000
I(3.00) =  9.0000000 =  9.0000000
I(  r )   numerically       exact