 TAUL(*), TAUR(*),
     $                  XA(LDXA,*), XB(LDXB,*), XG(LDXG,*), XQ(LDXQ,*),
     $                  YA(LDYA,*), YB(LDYB,*), YG(LDYG,*), YQ(LDYQ,*)

</PRE>
<A name="Arguments"><B><FONT SIZE="+1">Arguments</FONT></B></A>
<P>

<B>Mode Parameters</B>
<PRE>
  LTRA    LOGICAL
          Specifies the form of op( A ) as follows:
          = .FALSE.:  op( A ) = A;
          = .TRUE.:   op( A ) = A'.

  LTRB    LOGICAL
          Specifies the form of op( B ) as follows:
          = .FALSE.:  op( B ) = 