If shrinking of vectors is to be performed, {HEAD ~ the block} 1215 implements {TAIL ~ this function}, which is achieved by selecting the largest 4 of the sixteen vector coefficients in order to shrink each vector to 2×2×12 vectors 
If shrinking of vectors is to be performed , { HEAD ~ the block } 1215 implements { TAIL ~ this function } , which is achieved by selecting the largest 4 of the sixteen vector coefficients in order to shrink each vector to 2×2×12 vectors
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL 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