7.22 BESY1 — Bessel function of the second kind of order 1

Description:

BESY1(X) computes the Bessel function of the second kind of order 1 of X.

Option:

gnu

Class:

elemental function

Syntax:

X = BESY1(X)

Arguments:

X	The type shall be REAL(*), and it shall be scalar.

Return value:

The return value is a scalar of type REAL(*).

Example:

          program test_besy1
            real(8) :: x = 1.0_8
            x = besy1(x)
          end program test_besy1
     

Specific names:

Name	Argument	Return type	Option
DBESY1(X)	REAL(8) X	REAL(8)	gnu