@tensorflow/tfjs-core
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Hardware-accelerated JavaScript library for machine intelligence
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JavaScript
/**
* @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 { Min } from '../kernel_names';
import * as util from '../util';
import { gradForMinAndMax } from './min_max_grad_util';
export const minGradConfig = {
kernelName: Min,
inputsToSave: ['x'],
outputsToSave: [true],
gradFunc: (dy, saved, attrs) => {
const minAttrs = attrs;
const { axis } = minAttrs;
const [x, y] = saved;
const origAxes = util.parseAxisParam(axis, x.shape);
const minGrad = gradForMinAndMax(dy, y, x, origAxes);
return {
x: () => {
return minGrad['x']();
}
};
}
};
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