y_eq_s_div_x.F

c**********************************************************************
#include "author.inc"
c*    $Id: y_eq_s_div_x.F,v 1.4 1996/02/14 20:04:40 turner Exp $
c*
c*    Computes y = s / x, where x and y are vectors and s is a scalar.
c*
c*    <PARAMETER LIST>
c*
c*     Input:
c*      n - number of elements
c*      s - scalar
c*      x - vector to be copied
c*
c*     Output:
c*      y - destination vector
c*      status - return status
c*
#include "copyright.inc"
c**********************************************************************
      subroutine JT_y_eq_s_div_x (n, s, x, y, status)
      implicit none
c
c ... Input:
      integer n
      real x(n), s
c
c ... Output:
      integer status
      real y(n)
c
c ... Local:
      integer i
      real zero
      parameter (zero=0.0d0)
c
      do i=1,n
       if (x(i) .ne. zero) then
        y(i) = s / x(i)
       else
        y(i) = zero
       endif
      enddo
c
      status = 0
      return
      end