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+//clear//

+//Example 1.13(b):Determination of stability of a given system

+//Page 50

+//given system y(t) = exp(x(t))

+clear;

+clc;

+Maximum_Limit = 10;

+S = 0;

+for t = 0:Maximum_Limit-1

+  x(t+1)= -2^t;          //Input some bounded value

+  S = S+exp(x(t+1));

+end 

+if (S >Maximum_Limit)

+  disp('Eventhough input is bounded output is unbounded')

+  disp('The given system is unstable');

+  disp('S =');

+  S

+ else

+  disp('The given system is stable');

+  disp(S);

+end