68 lines
2.0 KiB
Java
68 lines
2.0 KiB
Java
/*******************************************************************************
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* Copyright (c) 2015-2018 Skymind, Inc.
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*
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* This program and the accompanying materials are made available under the
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* terms of the Apache License, Version 2.0 which is available at
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* https://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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******************************************************************************/
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package org.deeplearning4j.arbiter.dropout;
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import lombok.AllArgsConstructor;
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import org.deeplearning4j.arbiter.optimize.api.ParameterSpace;
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import org.deeplearning4j.arbiter.optimize.parameter.FixedValue;
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import org.deeplearning4j.nn.conf.dropout.GaussianNoise;
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import org.deeplearning4j.nn.conf.dropout.IDropout;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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@AllArgsConstructor
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public class GaussianNoiseSpace implements ParameterSpace<IDropout> {
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private ParameterSpace<Double> stddev;
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public GaussianNoiseSpace(double stddev){
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this(new FixedValue<>(stddev));
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}
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@Override
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public IDropout getValue(double[] parameterValues) {
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return new GaussianNoise(stddev.getValue(parameterValues));
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}
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@Override
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public int numParameters() {
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return stddev.numParameters();
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}
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@Override
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public List<ParameterSpace> collectLeaves() {
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return Collections.<ParameterSpace>singletonList(stddev);
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}
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@Override
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public Map<String, ParameterSpace> getNestedSpaces() {
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return Collections.<String,ParameterSpace>singletonMap("stddev", stddev);
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}
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@Override
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public boolean isLeaf() {
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return false;
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}
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@Override
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public void setIndices(int... indices) {
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stddev.setIndices(indices);
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}
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}
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