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