【Hackathon 5th No.14】Add combinations API to Paddle by Patrick-Star125 · Pull Request #57792 · PaddlePaddle/Paddle

>>> import paddle
>>> x = paddle.to_tensor([1, 2, 3], dtype='int32')
>>> res = paddle.combinations(x)
>>> print(res)
Tensor(shape=[3, 2], dtype=int32, place=Place(gpu:0), stop_gradient=True,
[[1, 2],
[1, 3],
[2, 3]])
>>> import paddle
>>> x = paddle.to_tensor([1, 2, 3], dtype='int32')
>>> res = paddle.combinations(x)
>>> print(res)
Tensor(shape=[3, 2], dtype=int32, place=Place(gpu:0), stop_gradient=True,
[[1, 2],
[1, 3],
[2, 3]])