"use strict"; /** * @license * Copyright 2018 Google Inc. All Rights Reserved. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ============================================================================= */ Object.defineProperty(exports, "__esModule", { value: true }); var engine_1 = require("../engine"); var tensor_util_env_1 = require("../tensor_util_env"); var operation_1 = require("./operation"); var scatter_nd_util = require("./scatter_nd_util"); /** * Creates a new tensor by applying sparse updates to individual * values or slices within a zero tensor of the given shape tensor according to * indices. This operator is the inverse of the `tf.gatherND` operator which * extracts values or slices from a given tensor. * * ```js * const indices = tf.tensor2d([4, 3, 1, 7], [4, 1], 'int32'); * const updates = tf.tensor1d([9, 10, 11, 12]); * const shape = [8]; * tf.scatterND(indices, updates, shape).print() //[0, 11, 0, 10, 9, 0, 0, 12] * ``` * * @param indices The tensor contains the indices into the output tensor. * @param updates The tensor contains the value for the indices. * @param shape: The shape of the output tensor. */ /** @doc {heading: 'Operations', subheading: 'Slicing and Joining'} */ function scatterND_(indices, updates, shape) { var $indices = tensor_util_env_1.convertToTensor(indices, 'indices', 'scatterND', 'int32'); var $updates = tensor_util_env_1.convertToTensor(updates, 'updates', 'scatterND'); scatter_nd_util.validateInput($updates, $indices, shape); return engine_1.ENGINE.runKernelFunc(function (backend) { return backend.scatterND($indices, $updates, shape); }, { indices: $indices, updates: $updates }, null /* backward */, 'ScatterNd', { shape: shape }); } exports.scatterND = operation_1.op({ scatterND_: scatterND_ }); //# sourceMappingURL=scatter_nd.js.map