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Using and Porting GNU Fortran

8.11.9.31 BesY1 Intrinsic

BesY1(X)

BesY1: 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 second kind of order 1 of X. See bessel(3m), on whose implementation the function depends.