check if two big structures have the same content and if not show the differences in matlab

main.m
function showStructureDifferences(str1, str2)
% This function recursively compares two structures and displays their differences.
    fields_str1 = fieldnames(str1);   % field names of str1
    fields_str2 = fieldnames(str2);   % field names of str2
    common_fields = intersect(fields_str1, fields_str2);   % common field names
    % Detect removed fields
    removed_fields = find(~ismember(fields_str1, common_fields));
    for i = removed_fields
        field_name = fields_str1{i};
        if isempty(str2)
            fprintf('field "%s" is removed from the second structure\n', field_name);
        elseif isstruct(str2) && ~isfield(str2, field_name)
            fprintf('field "%s" is removed from the second structure\n', field_name);
        end
    end
    % Detect added fields
    added_fields = find(~ismember(fields_str2, common_fields));
    for i = added_fields
        field_name = fields_str2{i};
        if isempty(str1)
            fprintf('field "%s" is added in the second structure\n', field_name);
        elseif isstruct(str1) && ~isfield(str1, field_name)
            fprintf('field "%s" is added in the second structure\n', field_name);
        end
    end
    % Compare common fields
    for i = 1:length(common_fields)
        field_name = common_fields{i};
        value1 = str1.(field_name);
        value2 = str2.(field_name);
        if isstruct(value1) && isstruct(value2)
            fprintf('Comparing field "%s"\n', field_name);
            showStructureDifferences(value1, value2);  % recursive call
        else
            if ~isequal(value1, value2)
                fprintf('field "%s":\n  value 1 = %s\n  value 2 = %s\n', field_name, num2str(value1), num2str(value2));
            end
        end
    end
end
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