ReduceModal:

Path: Common/ControlGUI

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   Retain modes k of the system a,b,c,d.

   Creates a balanced realization of the system then uses the
   eigenvectors to transform into modal coordinates. The retained modes
   are specified by k.

   Type ReduceModal for a demo.
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   Form:
   g = ReduceModal( g, k )
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   ------
   Inputs
   ------
   g   (:)    State space system
   k   (1,:)  Modes to retain

   -------
   Outputs
   -------
   g   (:)    Reduced state space system

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Children:

Common: Classes/@statespace/and.m
Common: Classes/@statespace/close.m
Common: Classes/@statespace/connect.m
Common: Classes/@statespace/eig.m
Common: Classes/@statespace/get.m
Common: Classes/@statespace/getabcd.m
Common: Classes/@statespace/getsub.m
Common: Classes/@statespace/isempty.m
Common: Classes/@statespace/mtimes.m
Common: Classes/@statespace/plus.m
Common: Classes/@statespace/series.m
Common: Classes/@statespace/set.m
Common: Classes/@statespace/statespace.m
Common: Control/BalReal
Common: General/DispWithTitle

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