%Matlab code for power method
clear all
close all
%Matrix for which eigen value have to find
A=[2 -1 0;-1 2 -1;0 -1 2];
fprintf('A matrix is\n')
disp(A)
x=[1;1;1];
fprintf('x vector is\n')
disp(x)
%power method 10 iterations
for i=1:10
x=A*x;
fprintf('After %d iterations\n \tx=\n',i)
disp(x)
fprintf('\n \tphi(x)=\n')
disp(x./x(1));
xx=x(1);
x=x./x(1);
fprintf('\n \tEigen value is %f.\n\n',xx)
end
%%%%%%%%%%%%% End of Code %%%%%%%%%%%%%%
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