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comparison scripts/set/union.m @ 20473:e59a44fa74ff

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union.m: Matlab compatible output when mixed input and one is empty (bug #45685). * union.m: add BIST tests for mixed cell/matrix inputs. * validasetargs.m: Check for cases of cellstr and empty array and coerce empty array into cellstr.
author Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
date Mon, 03 Aug 2015 23:22:14 +0200
parents c3b2ec6a1586
children
comparison
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20472:c3b2ec6a1586 20473:e59a44fa74ff
92 %! b = [1, 2, 3, 4]; 92 %! b = [1, 2, 3, 4];
93 %! [y, ia, ib] = union (a, b.'); 93 %! [y, ia, ib] = union (a, b.');
94 %! assert (y, [1; 2; 3; 4; 5]); 94 %! assert (y, [1; 2; 3; 4; 5]);
95 %! assert (y, sort ([a(ia)'; b(ib)'])); 95 %! assert (y, sort ([a(ia)'; b(ib)']));
96 96
97 ## Test empty cell string array unions
98 %!assert (union ({}, []), cell (0,1))
99 %!assert (union ([], {}), cell (0,1))
100 %!assert (union ([], {'a', 'b'}), {'a';'b'})
101 %!assert (union ({'a', 'b'}, []), {'a';'b'})
102 %!assert (union (['a', 'b'], {}), {'ab'})
103 %!assert (union ({}, ['a', 'b']), {'ab'})
104
97 ## Test common input validation for set routines contained in validsetargs 105 ## Test common input validation for set routines contained in validsetargs
98 %!error <cell array of strings cannot be combined> union ({"a"}, 1) 106 %!error <cell array of strings cannot be combined> union ({"a"}, 1)
99 %!error <A and B must be arrays or cell arrays> union (@sin, 1) 107 %!error <A and B must be arrays or cell arrays> union (@sin, 1)
100 %!error <invalid option: columns> union (1, 2, "columns") 108 %!error <invalid option: columns> union (1, 2, "columns")
101 %!error <cells not supported with "rows"> union ({"a"}, {"b"}, "rows") 109 %!error <cells not supported with "rows"> union ({"a"}, {"b"}, "rows")