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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 { Step } from '@tensorflow/tfjs-core';
import { unaryKernelFunc } from '../utils/unary_utils';
export const step = unaryKernelFunc(Step, (xi, attrs) => {
    const stepAttrs = attrs;
    if (isNaN(xi)) {
        return NaN;
    }
    else {
        return xi > 0 ? 1 : stepAttrs.alpha;
    }
});
export const stepConfig = {
    kernelName: Step,
    backendName: 'cpu',
    kernelFunc: step,
};
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