besselk Function

private function besselk(v, x)

Arguments

Type IntentOptional AttributesName
real(kind=rp), intent(in) :: v
real(kind=rp), intent(in) :: x

Return Value real(kind=rp)


Contents

Source Code


Source Code

  FUNCTION besselk(v,x)
    IMPLICIT NONE
    REAL(rp) :: besselk
    REAL(rp), INTENT(IN) :: x
    REAL(rp), INTENT(IN) :: v
    REAL(4) :: ri,rk,rip,rkp

    call bessik(REAL(x,4),REAL(v,4),ri,rk,rip,rkp)
    besselk = REAL(rk,rp)
  END FUNCTION besselk