The fuzzy inference device includes thereon a sweep signal generation circuit, switches for switching the input to the membership function generating circuits between {HEAD ~ the output} of {TAIL ~ the sweep signal generation circuit} and an external input, and membership function observing terminals for taking out externally the outputs of the membership function generation circuits 
The fuzzy inference device includes thereon a sweep signal generation circuit , switches for switching the input to the membership function generating circuits between { HEAD ~ the output } of { TAIL ~ the sweep signal generation circuit } and an external input , and membership function observing terminals for taking out externally the outputs of the membership function generation circuits
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL 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 OTH OTH OTH