| s18acc | nag_bessel_k0 Modified Bessel function K0 (x) |
| s18adc | nag_bessel_k1 Modified Bessel function K1 (x) |
| s18aec | nag_bessel_i0 Modified Bessel function I0 (x) |
| s18afc | nag_bessel_i1 Modified Bessel function I1(x) |
| s18ccc | nag_bessel_k0_scaled Scaled modified Bessel function exK0(x) |
| s18cdc | nag_bessel_k1_scaled Scaled modified Bessel function exK1(x) |
| s18cec | nag_bessel_i0_scaled Scaled modified Bessel function e-|x|I0(x) |
| s18cfc | nag_bessel_i1_scaled Scaled modified Bessel function e-|x|I1(x) |
| s18ecc | nag_bessel_i_nu_scaled Scaled modified Bessel function e-x Iν/4 (x) |
| s18edc | nag_bessel_k_nu_scaled Scaled modified Bessel function ex Kν/4 (x) |
| s18eec | nag_bessel_i_nu Modified Bessel function Iν/4 (x) |
| s18efc | nag_bessel_k_nu Modified Bessel function Kν/4 (x) |
| s18egc | nag_bessel_k_alpha Modified Bessel functions Kα+n (x) for real x > 0, selected values of α ≥ 0 and n = 0,1,...,N |
| s18ehc | nag_bessel_k_alpha_scaled Scaled modified Bessel functions Kα+n (x) for real x > 0, selected values of α ≥ 0 and n = 0,1,...,N |