Modified Bessel Function K0 x actual bessk0(x) 0.10 2.4270689e+00 2.4270692e+00 0.20 1.7527038e+00 1.7527038e+00 0.40 1.1145291e+00 1.1145291e+00 0.60 7.7752209e-01 7.7752197e-01 0.80 5.6534708e-01 5.6534708e-01 1.00 4.2102444e-01 4.2102441e-01 1.20 3.1850821e-01 3.1850821e-01 1.40 2.4365506e-01 2.4365506e-01 1.60 1.8795475e-01 1.8795478e-01 1.80 1.4593139e-01 1.4593141e-01 2.00 1.1389387e-01 1.1389388e-01 2.50 6.2347554e-02 6.2347554e-02 3.00 3.4739502e-02 3.4739505e-02 3.50 1.9598898e-02 1.9598898e-02 4.00 1.1159676e-02 1.1159676e-02 4.50 6.3998573e-03 6.3998573e-03 5.00 3.6910982e-03 3.6910984e-03 6.00 1.2439943e-03 1.2439943e-03 8.00 1.4647072e-04 1.4647070e-04 10.00 1.7780061e-05 1.7780061e-05