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Java example source code file (NegativeDefaultStepFunction.java)
The NegativeDefaultStepFunction.java Java example source code/* * * * Copyright 2015 Skymind,Inc. * * * * 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. * */ package org.deeplearning4j.optimize.stepfunctions; import org.deeplearning4j.optimize.api.StepFunction; import org.nd4j.linalg.api.ndarray.INDArray; import org.nd4j.linalg.factory.Nd4j; import javax.naming.directory.SearchControls; import java.util.Arrays; /** * Inverse step function * @author Adam Gibson */ public class NegativeDefaultStepFunction implements StepFunction { @Override public void step(INDArray parameters, INDArray searchDirection, double step) { Nd4j.getBlasWrapper().level1().axpy(searchDirection.length(), -step, searchDirection, parameters); } @Override public void step(INDArray x, INDArray line) { step(x,line,1.0); } @Override public void step() { throw new UnsupportedOperationException(); } } Other Java examples (source code examples)Here is a short list of links related to this Java NegativeDefaultStepFunction.java source code file: |
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