SizeABCD:

-------------------------------------------------------------------------------
   Checks the dimensions of the set a,b,c,d for consistency. d need not
   be input.
-------------------------------------------------------------------------------
   Form:
   notok = SizeABCD( a, b, c, d )
-------------------------------------------------------------------------------

   ------
   Inputs
   ------
   a                   Plant matrix
   b                   Input matrix
   c                   Measurement matrix
   d                   Input feedthrough matrix

   -------
   Outputs
   -------
   notok               Not correct if equal to 0

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Children: