org.nd4j.linalg.api.ops.impl.updaters.AdaDeltaUpdater 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.
* *
* * See the NOTICE file distributed with this work for additional
* * information regarding copyright ownership.
* * 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
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* * SPDX-License-Identifier: Apache-2.0
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package org.nd4j.linalg.api.ops.impl.updaters;
import lombok.NonNull;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.DynamicCustomOp;
public class AdaDeltaUpdater extends DynamicCustomOp {
public AdaDeltaUpdater() {
//
}
public AdaDeltaUpdater(@NonNull INDArray gradients, @NonNull INDArray stateMsg, @NonNull INDArray stateMsdx, double rho, double epsilon) {
this(gradients, stateMsg, stateMsdx, gradients, stateMsg, stateMsdx, rho, epsilon);
}
public AdaDeltaUpdater(@NonNull INDArray gradients, @NonNull INDArray stateMsg, @NonNull INDArray stateMsdx, @NonNull INDArray updates, @NonNull INDArray updatedStateMsg, @NonNull INDArray updatedStateMsdx, double rho, double epsilon) {
addInputArgument(gradients, stateMsg, stateMsdx);
addOutputArgument(updates, updatedStateMsg, updatedStateMsdx);
addTArgument(rho, epsilon);
}
@Override
public String opName() {
return "ada_delta_updater";
}
}