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