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@tensorflow/tfjs-core

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Hardware-accelerated JavaScript library for machine intelligence

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/** * @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. * ============================================================================= */ import { ENGINE } from '../engine'; import { Prelu } from '../kernel_names'; import { convertToTensor } from '../tensor_util_env'; import { op } from './operation'; /** * Computes leaky rectified linear element-wise with parametric alphas. * * `x < 0 ? alpha * x : f(x) = x` * * ```js * const x = tf.tensor1d([-1, 2, -3, 4]); * const alpha = tf.scalar(0.1); * * x.prelu(alpha).print(); // or tf.prelu(x, alpha) * ``` * @param x The input tensor. * @param alpha Scaling factor for negative values. * * @doc {heading: 'Operations', subheading: 'Basic math'} */ function prelu_(x, alpha) { const $x = convertToTensor(x, 'x', 'prelu'); const $alpha = convertToTensor(alpha, 'alpha', 'prelu'); const inputs = { x: $x, alpha: $alpha }; return ENGINE.runKernel(Prelu, inputs); } export const prelu = op({ prelu_ }); //# sourceMappingURL=prelu.js.map