Function for Even and Odd Decomposition of real signal

n = -1:2
x = [2 5 6 8]
[xe,xo] = sigfold(x)
subplot(2,1,1)
stem(n,xe)
subplot(2,1,2)
stem(n,xo)


function [xe,xo] = sigfold(x)
xf = fliplr(x)
xe = 1/2*(x + xf)
xo = 1/2*(x - xf)
end