9.44. BESSEL_Y1

9.44 BESSEL_Y1 — Bessel function of the second kind of order 1

Description:

BESSEL_Y1(X) computes the Bessel function of the second kind of order 1 of X. This function is available under the name BESY1 as a GNU extension.

Standard:

Fortran 2008 and later

Class:

Elemental function

Syntax:

RESULT = BESSEL_Y1(X)

Arguments:
X The type shall be REAL.
Return value:

The return value is of type REAL. It has the same kind as X.

Example: