/** * @license * Copyright 2018 Google LLC. 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. * ============================================================================= */ /// import { Tensor } from '../tensor'; import { TensorLike } from '../types'; /** * Computes the cumulative sum of a `tf.Tensor` along `axis`. * * ```js * const x = tf.tensor([1, 2, 3, 4]); * x.cumsum().print(); * ``` * ```js * const x = tf.tensor([[1, 2], [3, 4]]); * x.cumsum().print(); * ``` * * @param x The input tensor to be summed. * @param axis The axis along which to sum. Optional. Defaults to 0. * @param exclusive Whether to perform exclusive cumulative sum. Optional. * Defaults to false. If set to true then the sum of each tensor entry * does not include its own value, but only the values previous to it * along the specified axis. * @param reverse Whether to sum in the opposite direction. Optional. * Defaults to false. * * @doc {heading: 'Operations', subheading: 'Scan'} */ declare function cumsum_(x: Tensor | TensorLike, axis?: number, exclusive?: boolean, reverse?: boolean): T; export declare const cumsum: typeof cumsum_; export {};