y backward stable.
                              3
  The algorithm requires 0(K N ) floating point operations.

</PRE>

<A name="Comments"><B><FONT SIZE="+1">Further Comments</FONT></B></A>
<PRE>
  None
</PRE>

<A name="Example"><B><FONT SIZE="+1">Example</FONT></B></A>
<P>
<B>Program Text</B>
<PRE>
*     MB03BD EXAMPLE PROGRAM TEXT
*
*     .. Parameters ..
      INTEGER            NIN, NOUT
      PARAMETER          ( NIN = 5, NOUT = 6 )
      INTEGER            KMAX, NMAX
      PARAMETER          ( KMAX = 