@tensorflow/tfjs-node/dist/kernels/Prelu.js

This repository provides native TensorFlow execution in backend JavaScript applications under the Node.js runtime, accelerated by the TensorFlow C binary under the hood. It provides the same API as [TensorFlow.js](https://js.tensorflow.org/api/latest/).

"use strict";
/**
 * @license
 * Copyright 2020 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.
 * =============================================================================
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.preluConfig = void 0;
var tfjs_1 = require("@tensorflow/tfjs");
exports.preluConfig = {
    kernelName: tfjs_1.Prelu,
    backendName: 'tensorflow',
    kernelFunc: function (args) {
        var inputs = args.inputs;
        var x = inputs.x;
        var alpha = inputs.alpha;
        return (0, tfjs_1.tidy)(function () {
            var pos = (0, tfjs_1.relu)(x);
            var neg = alpha.mul(x.sub((0, tfjs_1.abs)(x))).mul(0.5);
            return pos.add(neg);
        });
    }
};