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nlcontrol

nlcontrol

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Nonlinear algorithm for controlling dynamical systems, particularly where linear methods fail.

lorenzeq(t,y)
function ydot = lorenzeq(t,y)
%LORENZEQ Equation of the Lorenz chaotic attractor.
%	ydot = lorenzeq(t,y).
%	The differential equation is written in almost linear form.

%	Copyright (c) 1984-94 by The MathWorks, Inc.

global SIGMA RHO BETA

A = [ -BETA    0     y(2)  
         0  -SIGMA   SIGMA 
      -y(2)   RHO    -1  ];

ydot = A*y;

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