/*
* Encog(tm) Core v3.4 - Java Version
* http://www.heatonresearch.com/encog/
* https://github.com/encog/encog-java-core
* Copyright 2008-2016 Heaton Research, 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.
*
* For more information on Heaton Research copyrights, licenses
* and trademarks visit:
* http://www.heatonresearch.com/copyright
*/
package org.encog.neural.freeform.basic;
import java.io.Serializable;
import org.encog.neural.freeform.FreeformConnection;
import org.encog.neural.freeform.FreeformNeuron;
/**
* A basic freeform connection.
*
*/
public class BasicFreeformConnection implements FreeformConnection,
Serializable {
/**
* Serial id.
*/
private static final long serialVersionUID = 1L;
/**
* The connection weight.
*/
private double weight;
/**
* The source neuron.
*/
private FreeformNeuron source;
/**
* The target neuron.
*/
private FreeformNeuron target;
/**
* Is this a recurrent link?
*/
private boolean recurrent;
/**
* Temp training data.
*/
private double[] tempTraining;
/**
* Construct a basic freeform connection.
* @param theSource The source neuron.
* @param theTarget The target neuron.
*/
public BasicFreeformConnection(final FreeformNeuron theSource,
final FreeformNeuron theTarget) {
this.recurrent = false;
this.weight = 0.0;
this.source = theSource;
this.target = theTarget;
}
/**
* {@inheritDoc}
*/
@Override
public void addTempTraining(final int i, final double value) {
this.tempTraining[i] += value;
}
/**
* {@inheritDoc}
*/
@Override
public void addWeight(final double delta) {
this.weight += delta;
}
/**
* {@inheritDoc}
*/
@Override
public void allocateTempTraining(final int l) {
this.tempTraining = new double[l];
}
/**
* {@inheritDoc}
*/
@Override
public void clearTempTraining() {
this.tempTraining = null;
}
/**
* {@inheritDoc}
*/
@Override
public FreeformNeuron getSource() {
return this.source;
}
/**
* {@inheritDoc}
*/
@Override
public FreeformNeuron getTarget() {
return this.target;
}
/**
* {@inheritDoc}
*/
@Override
public double getTempTraining(final int index) {
return this.tempTraining[index];
}
/**
* {@inheritDoc}
*/
@Override
public double getWeight() {
return this.weight;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isRecurrent() {
return this.recurrent;
}
/**
* {@inheritDoc}
*/
@Override
public void setRecurrent(final boolean recurrent) {
this.recurrent = recurrent;
}
/**
* {@inheritDoc}
*/
@Override
public void setSource(final FreeformNeuron source) {
this.source = source;
}
/**
* {@inheritDoc}
*/
@Override
public void setTarget(final FreeformNeuron target) {
this.target = target;
}
/**
* {@inheritDoc}
*/
@Override
public void setTempTraining(final int index, final double value) {
this.tempTraining[index] = value;
}
/**
* {@inheritDoc}
*/
@Override
public void setWeight(final double weight) {
this.weight = weight;
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
StringBuilder result = new StringBuilder();
result.append("[BasicFreeformConnection: ");
result.append("source=");
result.append(this.source.toString());
result.append(",target=");
result.append(this.target.toString());
result.append(",weight=");
result.append(this.weight);
result.append("]");
return result.toString();
}
}