besj0 besj1 besjnu besy0 besy1 besynu

besj0() function besj0 ( x::Real  ) Bessel functions of the first kind of order zero J0(x) Purpose besjnu computes the Bessel function of the first kind of order zero J0(x). Returns Float64 Bessel functions of the first kind of order zero J0(x). Parameters [in] x Argument x. Error handling Range error (ERANGE) may occur. Reference boost/math/special_functions