roperness.
          Otherwise, the array E is unchanged.

  LDE     INTEGER
          The leading dimension of the array E.
          LDE &gt;= MAX(1,N),     if JOBE = 'G';
          LDE &gt;= MAX(1,RANKE), if JOBE = 'C';
          LDE &gt;= 1,            if JOBE = 'I'.

  B       (input/output) DOUBLE PRECISION array, dimension (LDB,M)
          On entry, the leading N-by-M part of this array must
          contain the system input matrix B.
          On exit, if EQUIL = 'S' and CKPROP = 'N', the leading
