This invention is directed primarily to a subtracting circuit for use with {HEAD ~ a floating point processor} which permits {TAIL ~ high accuracy} without requiring additional guard bits or hardware 
permits
This invention is directed primarily to a subtracting circuit for use with { HEAD ~ a floating point processor } which permits { TAIL ~ high accuracy } without requiring additional guard bits or hardware
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH