The method 5 further comprising storing the inverted matrix computed for a first code of interest and applying {HEAD ~ said stored matrix} to compute {TAIL ~ a soft scaling factor} for a second code of interest 
to compute
The method 5 further comprising storing the inverted matrix computed for a first code of interest and applying { HEAD ~ said stored matrix } to compute { TAIL ~ a soft scaling factor } for a second code of interest
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH