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

BESSEL_Y1(X)#

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.

Parameters: X – The type shall be REAL.
Returns: The return value is of type REAL. It has the same kind as X.

Standard:

Fortran 2008 and later

Class:

Elemental function

Syntax:

RESULT = BESSEL_Y1(X)

Example:

program test_besy1
  real(8) :: x = 1.0_8
  x = bessel_y1(x)
end program test_besy1

Specific names:

Name	Argument	Return type	Standard
`DBESY1(X)`	`REAL(8) X`	`REAL(8)`	GNU extension