burn-tensor 0.16.1

Tensor library with user-friendly APIs and automatic differentiation support
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109

#[burn_tensor_testgen::testgen(transpose)]
mod tests {
    use super::*;
    use burn_tensor::{Bool, Int, Tensor, TensorData};

    #[test]
    fn should_support_transpose_ops() {
        let tensor = TestTensor::<3>::from_floats(
            [
                [[0.0, 1.0, 2.0], [3.0, 4.0, 5.0]],
                [[6.0, 7.0, 8.0], [9.0, 10.0, 11.0]],
            ],
            &Default::default(),
        );

        let output = tensor.transpose();
        let expected = TensorData::from([
            [[0.0, 3.0], [1.0, 4.0], [2.0, 5.0]],
            [[6.0, 9.0], [7.0, 10.0], [8.0, 11.0]],
        ]);

        output.into_data().assert_approx_eq(&expected, 3);
    }

    #[test]
    fn should_support_swap_dims() {
        let tensor = TestTensor::<3>::from_floats(
            [
                [[0.0, 1.0, 2.0], [3.0, 4.0, 5.0]],
                [[6.0, 7.0, 8.0], [9.0, 10.0, 11.0]],
            ],
            &Default::default(),
        );

        let output = tensor.swap_dims(0, 2);
        let expected = TensorData::from([
            [[0.0, 6.0], [3.0, 9.0]],
            [[1.0, 7.0], [4.0, 10.0]],
            [[2.0, 8.0], [5.0, 11.0]],
        ]);

        output.into_data().assert_approx_eq(&expected, 3);
    }

    #[test]
    fn should_support_transpose_ops_int() {
        let tensor = TestTensorInt::<3>::from_data(
            [[[0, 1, 2], [3, 4, 5]], [[6, 7, 8], [9, 10, 11]]],
            &Default::default(),
        );

        let output = tensor.transpose();
        let expected = TensorData::from([[[0, 3], [1, 4], [2, 5]], [[6, 9], [7, 10], [8, 11]]]);

        output.into_data().assert_eq(&expected, false);
    }

    #[test]
    fn should_support_swap_dims_int() {
        let tensor = TestTensorInt::<3>::from_data(
            [[[0, 1, 2], [3, 4, 5]], [[6, 7, 8], [9, 10, 11]]],
            &Default::default(),
        );

        let output = tensor.swap_dims(0, 2);
        let expected = TensorData::from([[[0, 6], [3, 9]], [[1, 7], [4, 10]], [[2, 8], [5, 11]]]);

        output.into_data().assert_eq(&expected, false);
    }

    #[test]
    fn should_support_transpose_bool() {
        let tensor = TestTensorBool::<3>::from_data(
            [
                [[false, true, false], [false, false, false]],
                [[false, false, true], [false, false, true]],
            ],
            &Default::default(),
        );

        let output = tensor.transpose();
        let expected = TensorData::from([
            [[false, false], [true, false], [false, false]],
            [[false, false], [false, false], [true, true]],
        ]);

        output.into_data().assert_eq(&expected, true);
    }

    #[test]
    fn should_support_swap_dims_bool() {
        let tensor = TestTensorBool::<3>::from_data(
            [
                [[false, true, false], [false, false, false]],
                [[false, false, true], [false, false, true]],
            ],
            &Default::default(),
        );

        let output = tensor.swap_dims(0, 2);
        let expected = TensorData::from([
            [[false, false], [false, false]],
            [[true, false], [false, false]],
            [[false, true], [false, true]],
        ]);

        output.into_data().assert_eq(&expected, true);
    }
}