org.nd4j.linalg.api.ops.impl.loss.bp.AbsoluteDifferenceLossBp Maven / Gradle / Ivy
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* * This program and the accompanying materials are made available under the
* * terms of the Apache License, Version 2.0 which is available at
* * https://www.apache.org/licenses/LICENSE-2.0.
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* * information regarding copyright ownership.
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* * SPDX-License-Identifier: Apache-2.0
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package org.nd4j.linalg.api.ops.impl.loss.bp;
import org.nd4j.autodiff.loss.LossReduce;
import org.nd4j.autodiff.samediff.SDVariable;
import org.nd4j.autodiff.samediff.SameDiff;
import java.util.List;
public class AbsoluteDifferenceLossBp extends BaseLossBp {
public AbsoluteDifferenceLossBp(SameDiff sameDiff, LossReduce lossReduce, SDVariable predictions, SDVariable weights, SDVariable labels){
super(sameDiff, lossReduce, predictions, weights, labels);
}
public AbsoluteDifferenceLossBp(){ }
@Override
public String opName() {
return "absolute_difference_loss_grad";
}
@Override
public List doDiff(List grad){
throw new UnsupportedOperationException("Differentiation of " + getClass().getName() + " not supported");
}
}