# tensorplay.functional.index_reduce Source: https://www.tensorplay.cn/docs/generated/tensorplay.functional.index_reduce.html ```python tensorplay.functional.index_reduce(input: Tensor, dim: int, index: Tensor, source: Tensor, reduce: str, *, include_self: bool = True, out: Tensor | None) → Tensor ``` See index_reduce_() for function description.