Besj0 Besj1 Besjnu Besy0 Besy1 Besynu

Besy0() Function Besy0 ( X As  Double, Optional Info As  Long  ) Bessel function of the second kind of order zero Y0(x) Purpose This routine computes the Bessel function of the second kind of order zero Y0(x). Returns Double Bessel function of the second kind of order zero Y0(x). Parameters [in] X Argument x. (X > 0) [out] Info (Optional) = 0: Successful exit. = -1: The argument X had an illegal value. (X <= 0) = 1: Floating point range error. Reference boost/math/special_functions