% hw 09_p3

clear all; close all

s = tf( 's' )

K = 1;

sysG = (s+1)/((s-1)^2);

figure(11)

rlocus( sysG );
axis( [ -5 2, -5, 5 ])
axis('equal')
set(findall(gcf,'type','line'),'linewidth',3);

figure(12)

bode( sysG );
grid
%axis('equal')
set(findall(gcf,'type','line'),'linewidth',3);

figure(13)

nyquist( sysG );
%grid
axis('equal')
set(findall(gcf,'type','line'),'linewidth',3);
axis( [ -1.5 1.5, -2, 2 ])


