1 | ;
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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 | Object.defineProperty(exports, "__esModule", { value: true });
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19 | var tfjs_1 = require("@tensorflow/tfjs");
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20 | exports.preluConfig = {
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21 | kernelName: tfjs_1.Prelu,
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22 | backendName: 'tensorflow',
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23 | kernelFunc: function (args) {
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24 | var inputs = args.inputs;
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25 | var x = inputs.x;
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26 | var alpha = inputs.alpha;
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27 | return tfjs_1.tidy(function () {
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28 | var pos = tfjs_1.relu(x);
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29 | var neg = alpha.mul(x.sub(tfjs_1.abs(x))).mul(0.5);
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30 | return pos.add(neg);
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31 | });
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32 | }
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33 | };
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