8.11.9.27 BesJ0 Intrinsic

     BesJ0(X)

BesJ0: REAL function, the `KIND=' value of the type being that of argument X.

X: REAL; scalar; INTENT(IN).

Intrinsic groups: unix.

Description:

Calculates the Bessel function of the first kind of order 0 of X. See bessel(3m), on whose implementation the function depends.