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2025-02-12 ea42ff3ebee1eeb3fb29423aa848a249441db81c

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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 { ComplexAbs, util } from '@tensorflow/tfjs-core';
export const complexAbs = (args) => {
    const { x } = args.inputs;
    const cpuBackend = args.backend;
    const resultValues = new Float32Array(util.sizeFromShape(x.shape));
    const complexVals = cpuBackend.data.get(x.dataId);
    const real = complexVals.complexTensorInfos.real;
    const imag = complexVals.complexTensorInfos.imag;
    const realVals = cpuBackend.data.get(real.dataId).values;
    const imagVals = cpuBackend.data.get(imag.dataId).values;
    for (let i = 0; i < realVals.length; i++) {
        const real = realVals[i];
        const imag = imagVals[i];
        resultValues[i] = Math.hypot(real, imag);
    }
    return cpuBackend.makeOutput(resultValues, x.shape, 'float32');
};
export const complexAbsConfig = {
    kernelName: ComplexAbs,
    backendName: 'cpu',
    kernelFunc: complexAbs,
};
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