Node: BesJ1 Intrinsic, Next: BesJN Intrinsic, Previous: BesJ0 Intrinsic, Up: Table of Intrinsic Functions
BesJ1(X)
BesJ1: 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 1 of X.
See bessel(3m), on whose implementation the function depends.