.literalXBIN Design MethodologyKThe design of XBIN follows the design of sample routine XGFUNC. XBIN callsIXGDATA which in turn calls BINUSE. BINUSE has 5 modes which are defined below. Mode definitions:- 1) No initialization done in the first step.I 2) Fetch BININP parameters, and initialize a sequence. Allocate dynamic2 memory. Initialize the binning routine BINP2. 3) Bin a sequence of data. 4) End of sequence.  5) End of task..el.BR.PG