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Created October 29, 2012 02:00
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Diagrama de Nyquist
function prueba_estabilidad2(num, den)
sys = tf(num, den)
raices = roots(den)
nyquist(sys);
for i = 1:length(raices);
text(real(raices(i)), imag(raices(i)), "*");
printf("%f, %f",real(raices(i)), imag(raices(i)))
endfor
endfunction
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