torch.index_add

torch.index_add(input: Tensor, dim: int, index: Tensor, source: Tensor, *, alpha: Number | _complex = 1, out: Tensor | None) → Tensor: См. описание функции в index_add_().

© 2026, PyTorch Contributors
PyTorch has a BSD-style license, as found in the LICENSE file.
https://docs.pytorch.org/docs/2.14/generated/torch.index_add.html