Node: BesJ0 Intrinsic, Next: BesJ1 Intrinsic, Previous: ATan2 Intrinsic, Up: Table of Intrinsic Functions
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.