/*
* 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.hyperneat.substrate;
import java.io.Serializable;
import java.util.Arrays;
/**
* A substrate node. A node has a coordinate in an n-dimension space that
* matches the dimension count of the substrate.
*
* -----------------------------------------------------------------------------
* http://www.cs.ucf.edu/~kstanley/ Encog's NEAT implementation was drawn from
* the following three Journal Articles. For more complete BibTeX sources, see
* NEATNetwork.java.
*
* Evolving Neural Networks Through Augmenting Topologies
*
* Generating Large-Scale Neural Networks Through Discovering Geometric
* Regularities
*
* Automatic feature selection in neuroevolution
*/
public class SubstrateNode implements Serializable {
/**
* The serial id.
*/
private static final long serialVersionUID = 1L;
/**
* The ID of this node.
*/
private final int id;
/**
* The location of this node.
*/
private final double[] location;
/**
* Construct this node.
* @param theID The ID.
* @param size The size.
*/
public SubstrateNode(int theID, int size) {
this.id = theID;
this.location = new double[size];
}
/**
* @return the id
*/
public int getId() {
return id;
}
/**
* @return the location
*/
public double[] getLocation() {
return location;
}
/**
* @return The number of dimensions in this node.
*/
public int size() {
return this.location.length;
}
/**
* {@inheritDoc}
*/
public String toString() {
StringBuilder result = new StringBuilder();
result.append("[SubstrateNode: id=");
result.append(this.id);
result.append(", pos=");
result.append(Arrays.toString(location));
result.append("]");
return result.toString();
}
}