add function to get cycle numbers from argo data

utils/ra_getcyclenumbers.m

@@ -0,0 +1,13 @@
+function cycle_nums = ra_getcyclenumbers(float_ids, Data)
+% creating a cycle number in addition to float_profs to trace the individual
+% profile in the floatdata while retaining the original float_profs index
+
+nfloats = length(float_ids);
+cycle_nums = cell(nfloats, 1);
+%
+for f = 1:nfloats
+    str_floatnum = ['F', num2str(float_ids(f))];
+    % selecting only profiles that needs
+    cycle_nums{f} = Data.(str_floatnum).CYCLE_NUMBER(1,:);
+end%endfor
+end%end get_cycle_numbers

utils/ra_getfloatidncycnums.m

@@ -0,0 +1,12 @@
+function [floats, cycnums] = ra_getfloatidncycnums(Data_struct)
+% ra_getflaotidncycnums.m extracts floats WMO and cycle numbers for the
+% given floats. This function is uses output of qc_filter.m for further
+% study
+% AUTHOR: Ramkrushn Patel
+
+% get cyclenumbers and write them in cell corresponding to float
+cycnums = struct2cell(structfun(@(x) x.CYCLE_NUMBER, Data_struct, 'UniformOutput', false));
+
+% get floats list
+names = fieldnames(Data_struct);
+floats = str2double(cellfun(@(x) x(2:end), names, 'UniformOutput', false));