/// import { Tensor } from '../tensor'; import { TensorLike } from '../types'; /** * Gather slices from input tensor into a Tensor with shape specified by * `indices`. * * `indices` is an K-dimensional integer tensor, best thought of as a * (K-1)-dimensional tensor of indices into input, where each element defines a * slice of input: * output[\\(i_0, ..., i_{K-2}\\)] = input[indices[\\(i_0, ..., i_{K-2}\\)]] * * Whereas in `tf.gather`, `indices` defines slices into the first dimension of * input, in `tf.gatherND`, `indices` defines slices into the first N dimensions * of input, where N = indices.shape[-1]. * * The last dimension of indices can be at most the rank of input: * indices.shape[-1] <= input.rank * * The last dimension of `indices` corresponds to elements * (if indices.shape[-1] == input.rank) or slices * (if indices.shape[-1] < input.rank) along dimension indices.shape[-1] of * input. * The output tensor has shape * indices.shape[:-1] + input.shape[indices.shape[-1]:] * * Note that on CPU, if an out of bound index is found, an error is returned. On * GPU, if an out of bound index is found, a 0 is stored in the corresponding * output value. * * ```js * const indices = tf.tensor2d([0, 1, 1, 0], [2,2], 'int32'); * const input = tf.tensor2d([9, 10, 11, 12], [2, 2]); * tf.gatherND(input, indices).print() // [10, 11] * ``` * * @param x The tensor from which to gather values. * @param indices Index tensor, must be of type int32. * * @doc {heading: 'Operations', subheading: 'Slicing and Joining'} */ declare function gatherND_(x: Tensor | TensorLike, indices: Tensor | TensorLike): Tensor; export declare const gatherND: typeof gatherND_; export {};