Parity Space FDI
................\Inverted Pendulum
................\.................\actuator.m
................\.................\ang_sensor.m
................\.................\no_fault.m
................\.................\pos_sensor.m
................\SI engine
................\.........\sieng_parity_a.m
................\.........\sieng_parity_nofault.m
................\.........\sieng_parity_s1.m
................\.........\sieng_parity_s2.m