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Text File  |  1993-03-11  |  272 b   |  16 lines
  1. function ob = obsv(a,c)
  2. %OBSV    Form observability matrix.
  3. %    OBSV(A,C) returns the observability matrix.
  4. %    Ob = [C; CA; CA^2 ...]
  5. %
  6. %    See also: OBSVF.
  7.  
  8. %    Copyright (c) 1986-93 by the MathWorks, Inc.
  9.  
  10. [m,n] = size(a);
  11. ob = c;
  12. for i=1:n-1
  13.     ob = [c; ob*a];
  14. end
  15.  
  16.