wehub-resource-sync
15 lines
305 B
Python
15 lines
305 B
Python
"""Utilities for DGL sparse module."""
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from numbers import Number
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from typing import Union
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import torch
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def is_scalar(x):
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"""Check if the input is a scalar."""
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return isinstance(x, Number) or (torch.is_tensor(x) and x.dim() == 0)
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# Scalar type annotation
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Scalar = Union[Number, torch.Tensor]
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