{HEAD ~ A processor} calculates an estimated position of each of the plurality of magnets in a three dimensional space and calculates {TAIL ~ values} related to a predicted magnetic field strength through at least a portion of the sensors based on the estimated positions of the plurality of magnets 
calculates
{ HEAD ~ A processor } calculates an estimated position of each of the plurality of magnets in a three dimensional space and calculates { TAIL ~ values } related to a predicted magnetic field strength through at least a portion of the sensors based on the estimated positions of the plurality of magnets
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL 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 OTH OTH OTH