# tensorplay.nn.functional.fractional_max_pool3d Source: https://www.tensorplay.cn/docs/generated/tensorplay.nn.functional.fractional_max_pool3d.html ```python tensorplay.nn.functional.fractional_max_pool3d(input: Tensor, kernel_size, output_size=None, output_ratio=None, return_indices: bool = False, _random_samples=None) ``` Applies 3D fractional max pooling over an input signal. If return_indices is True, returns (output, indices); otherwise just the output.