example/test_datatypes.m

function test = test_datatypes()
% Test of returning a structure with multiple
% nesting and multiple return types
% Add a UTF char for test: 猫

%%%%%%%%%%%%%%%
% numeric types
% integers
test.num.int.int8 = int8(-2^7);
test.num.int.int16 = int16(-2^15);
test.num.int.int32 = int32(-2^31);
test.num.int.int64 = int64(-2^63);
test.num.int.uint8 = uint8(2^8-1);
test.num.int.uint16 = uint16(2^16-1);
test.num.int.uint32 = uint32(2^32-1);
test.num.int.uint64 = uint64(2^64-1);

%floats
test.num.float32 = single(pi);
test.num.float64 = double(pi);
test.num.complex = 3 + 1j;
test.num.complex_matrix = (1.2 + 1.1j) * magic(3);

% misc
test.num.inf = inf;
test.num.NaN = NaN;
test.num.matrix = [1 2; 3 4];
test.num.vector = [1 2 3 4];
test.num.column_vector = [1;2;3;4];
test.num.matrix3d = ones([2 3 4]) * pi;
test.num.matrix5d = ones(1,2,3,4,5) * pi;

%%%%%%%%%%%%%%%
% logical type
test.logical = [10 20 30 40 50] > 30;


%%%%%%%%%%%%%%%%
% sparse type
test.sparse = speye(10);

%%%%%%%%%%%%%%%
% string types
test.string.basic = 'spam';
test.string.cell = {'1'};
test.string.char_array = ['Thomas R. Lee'; ...
                          'Sr. Developer'; ...
                          'SFTware Corp.'];
test.string.cell_array = {'spam', 'eggs'};

%%%%%%%%%%%%%%%%
% User defined object
test.object = polynomial([1,2,3]);

%%%%%%%%%%%%%%%
% struct array of shape 3x1
test.struct_vector = [struct('key','a'); struct('key','b'); struct('key','c')];

%%%%%%%%%%%%%%%
% struct array of shape 1x2
test.struct_array(1).name = 'Sharon';
test.struct_array(1).age = 31;
test.struct_array(2).name = 'Bill';
test.struct_array(2).age = 42;

%%%%%%%%%%%%%%%
% cell array types
test.cell.vector = {'spam', 4.0, [1 2 3]};
test.cell.matrix = {'Bob', 40; 'Pam', 41};
test.cell.scalar = {1.8};
test.cell.string = {'1'};
test.cell.string_array = {'1', '2'};
test.cell.empty = cell(3,4,2);
test.cell.array = {[0.4194 0.3629 -0.0000;
                    0.0376 0.3306 0.0000;
                    0 0 1.0000],
                   [0.5645 -0.2903 0;
                    0.0699 0.1855 0.0000;
                    0.8500 0.8250 1.0000]};

%%%%%%%%%%%%%%
% nest all of the above.
test.nested = test;

end
