WBesi WBesid WBesk WBeskd WSbesi WSbesk

WBeskd() Function WBeskd ( X As  Double, Nu As  Double  ) Derivative K'ν(x) of modified Bessel function of the second kind of order ν Kν(x) (fractional order) Purpose WBeskd computes the derivative K'ν(x) of the modified Bessel function of the second kind of order ν Kν(x). Returns K'ν(x). Parameters [in] X Argument x. (X > 0) [in] Nu Order ν. Reference boost/math/special_functions