            is upper / lower triangular, and the trailing
                  block of the negative generator is zero;
          = 'N':  no special structure to mention.

</PRE>
<B>Input/Output Parameters</B>
<PRE>
  K       (input)  INTEGER
          The number of rows in A1 to be processed.  K &gt;= 0.

  N       (input)  INTEGER
          If TYPEG = 'D'  or  TYPEG = 'C', the number of rows in F1;
          if TYPEG = 'R', the number of columns in F1.  N &gt;= 0.

  P       (input)  INTEGER
          The nu