Besj0 Besj0_sub Besj1 Besj1_sub Besjn Besjn_sub Besjnd Besjnd_sub Besjnu Besjnu_sub Besjnud Besjnud_sub Besy0 Besy0_sub Besy1 Besy1_sub Besyn Besyn_sub Besynd Besynd_sub Besynu Besynu_sub Besynud Besynud_sub Cbesh Cbesj Cbesy Sbesjn Sbesjn_sub Sbesjnu Sbesjnu_sub Sbesyn Sbesyn_sub Sbesynu Sbesynu_sub

Besy1() Function Besy1 ( X As  Double, Optional Info As  Long  ) Bessel function of the second kind of order one Y1(x) Purpose Computes the Bessel function of the second kind of order one Y1(x). Returns Double Bessel function of the second kind of order one Y1(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