function opout = FA_SZ_FACTOR(inval) // 17-Dec-2016 -- Author : Shamik Guha inval=string(inval); if (isnum(inval)) then in_num = eval(inval) ; out=factor(in_num); //disp(out); else error(36, "Wrong input argument "+inval+"."); end out=(length(out)); opout=string(out); endfunction