Python shape_broadcast Exemples

Exemple #1

def test_shape_broadcast():
    c = minitorch.shape_broadcast((1,), (5, 5))
    assert c == (5, 5)

    c = minitorch.shape_broadcast((5, 5), (1,))
    assert c == (5, 5)

    c = minitorch.shape_broadcast((1, 5, 5), (5, 5))
    assert c == (1, 5, 5)

    c = minitorch.shape_broadcast((5, 1, 5, 1), (1, 5, 1, 5))
    assert c == (5, 5, 5, 5)

    with pytest.raises(minitorch.IndexingError):
        c = minitorch.shape_broadcast((5, 7, 5, 1), (1, 5, 1, 5))
        print(c)

    with pytest.raises(minitorch.IndexingError):
        c = minitorch.shape_broadcast((5, 2), (5,))
        print(c)

    c = minitorch.shape_broadcast((2, 5), (5,))
    assert c == (2, 5)

Exemple #2

import minitorch

c = minitorch.shape_broadcast((1, ), (1, ))
print(c)