g77.info: BesJ1 Intrinsic

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BesJ1 Intrinsic

     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.