{HEAD ~ A fuzzy inference system} 1, wherein {TAIL ~ said fuzzy inference unit} comprises at least two sets of said membership function generation circuit, switching means and membership function observing terminal 
wherein
{ HEAD ~ A fuzzy inference system } 1 , wherein { TAIL ~ said fuzzy inference unit } comprises at least two sets of said membership function generation circuit , switching means and membership function observing terminal
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH