| 1 | /// <amd-module name="@tensorflow/tfjs-core/dist/ops/multi_rnn_cell" />
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| 2 | /**
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| 3 | * @license
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| 4 | * Copyright 2020 Google LLC. All Rights Reserved.
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| 5 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 6 | * you may not use this file except in compliance with the License.
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| 7 | * You may obtain a copy of the License at
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| 8 | *
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0
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| 10 | *
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| 11 | * Unless required by applicable law or agreed to in writing, software
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 14 | * See the License for the specific language governing permissions and
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| 15 | * limitations under the License.
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| 16 | * =============================================================================
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| 17 | */
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| 18 | import { Tensor2D } from '../tensor';
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| 19 | import { TensorLike } from '../types';
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| 20 | /**
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| 21 | * @docalias (data: Tensor2D, c: Tensor2D, h: Tensor2D): [Tensor2D, Tensor2D]
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| 22 | */
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| 23 | export declare type LSTMCellFunc = {
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| 24 | (data: Tensor2D, c: Tensor2D, h: Tensor2D): [Tensor2D, Tensor2D];
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| 25 | };
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| 26 | /**
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| 27 | * Computes the next states and outputs of a stack of LSTMCells.
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| 28 | *
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| 29 | * Each cell output is used as input to the next cell.
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| 30 | *
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| 31 | * Returns `[cellState, cellOutput]`.
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| 32 | *
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| 33 | * Derived from tf.contrib.rn.MultiRNNCell.
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| 34 | *
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| 35 | * @param lstmCells Array of LSTMCell functions.
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| 36 | * @param data The input to the cell.
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| 37 | * @param c Array of previous cell states.
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| 38 | * @param h Array of previous cell outputs.
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| 39 | *
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| 40 | * @doc {heading: 'Operations', subheading: 'RNN'}
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| 41 | */
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| 42 | declare function multiRNNCell_(lstmCells: LSTMCellFunc[], data: Tensor2D | TensorLike, c: Array<Tensor2D | TensorLike>, h: Array<Tensor2D | TensorLike>): [Tensor2D[], Tensor2D[]];
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| 43 | export declare const multiRNNCell: typeof multiRNNCell_;
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| 44 | export {};
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