1,N).

  C       (input/output) DOUBLE PRECISION array, dimension (LDC,N)
          On entry, the leading P-by-N part of this array must
          contain the system output matrix C.
          On exit, if EQUIL = 'S' and CKPROP = 'N', the leading
          P-by-NR part of this array contains the system output
          matrix of an equivalent, scaled system.
          On exit, if CKPROP = 'C', DICO = 'C', and JOBE &lt;&gt; 'I', the
          leading P-by-NR part of this array contains the system
          o