DBalReal:

Path: Common/Control

% Compute a balanced realization for discrete time systems.
   
   Compute the balanced realization of a, b, c, d for discrete
   time systems.

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   Form:
   [a, b, c, d, t, g, err] = DBalReal( a, b, c, d )
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   ------
   Inputs
   ------
   a                   State matrix
   b                   Input matrix
   c                   Output matrix
   d                   Feedthrough matrix

   -------
   Outputs
   -------
   a                   State matrix
   b                   Input matrix
   c                   Output matrix
   d                   Feedthrough matrix
   t                   Transformation matrix
   g                   The observability and controllability grammiam
   err                 Error

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Children:

Common: Control/DCGram
Common: Control/DOGram
Common: Control/SizeABCD

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