Initial clean commit.

xnet/demos/pom.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+   <parent>
+    <groupId>com.xtructure.xnet</groupId>
+    <artifactId>xnet</artifactId>
+    <version>0.1-SNAPSHOT</version>
+  </parent>
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>com.xtructure.xnet.demos</groupId>
+  <artifactId>demos</artifactId>
+  <packaging>jar</packaging>
+  <name>demos</name>
+  <url>http://www.xtructure.com</url>
+
+  <dependencies>
+  	<dependency>
+      <groupId>com.xtructure.xnet.xart</groupId>
+	  <artifactId>xart</artifactId>
+	  <version>${project.version}</version>
+	</dependency>
+  	<dependency>
+      <groupId>com.xtructure.xnet.xbatch</groupId>
+	  <artifactId>xbatch</artifactId>
+	  <version>${project.version}</version>
+	</dependency>
+  	<dependency>
+      <groupId>com.xtructure.xnet.xevolution</groupId>
+	  <artifactId>xevolution</artifactId>
+	  <version>${project.version}</version>
+	</dependency>
+  	<dependency>
+      <groupId>com.xtructure.xnet.xneat</groupId>
+	  <artifactId>xneat</artifactId>
+	  <version>${project.version}</version>
+	</dependency>
+  	<dependency>
+      <groupId>com.xtructure.xnet.xsim</groupId>
+	  <artifactId>xsim</artifactId>
+	  <version>${project.version}</version>
+	</dependency>
+  	<dependency>
+      <groupId>com.xtructure.xnet.xutil</groupId>
+	  <artifactId>xutil</artifactId>
+	  <version>${project.version}</version>
+	</dependency>
+  </dependencies>
+
+</project>

xnet/demos/src/main/java/com/xtructure/xnet/demos/arith/ArithmeticCrossoverOperator.java

@@ -0,0 +1,85 @@
+/*
+ * Copyright 2012 Michael Roberts
+ * All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+package com.xtructure.xnet.demos.arith;
+
+import static com.xtructure.xutil.valid.ValidateUtils.isEqualTo;
+import static com.xtructure.xutil.valid.ValidateUtils.validateArg;
+
+import com.xtructure.xevolution.genetics.GeneticsFactory;
+import com.xtructure.xevolution.genetics.Genome;
+import com.xtructure.xevolution.operator.CrossoverOperator;
+import com.xtructure.xevolution.operator.impl.AbstractOperator;
+import com.xtructure.xutil.RandomUtil;
+
+/**
+ * The Class ArithmeticCrossoverOperator.
+ * 
+ * @author Luis Guimbarda
+ */
+public class ArithmeticCrossoverOperator extends AbstractOperator<String>
+		implements CrossoverOperator<String> {
+
+	/**
+	 * Instantiates a new arithmetic crossover operator.
+	 * 
+	 * @param geneticsFactory
+	 *            the genetics factory
+	 */
+	public ArithmeticCrossoverOperator(GeneticsFactory<String> geneticsFactory) {
+		super(geneticsFactory);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see com.xtructure.xevolution.operator.CrossoverOperator#crossover(int,
+	 * com.xtructure.xevolution.genetics.Genome,
+	 * com.xtructure.xevolution.genetics.Genome)
+	 */
+	@Override
+	public Genome<String> crossover(int idNumber, Genome<String> genome1,
+			Genome<String> genome2) throws OperationFailedException {
+		validateArg("genome1 data is expected length", genome1.getData()
+				.length(), isEqualTo(ArithmeticGenomeDecoder.EXPRESSION_LENGTH));
+		validateArg("genome2 data is expected length", genome2.getData()
+				.length(), isEqualTo(ArithmeticGenomeDecoder.EXPRESSION_LENGTH));
+		String chromosome1 = genome1.getData();
+		String chromosome2 = genome2.getData();
+		int index = RandomUtil
+				.nextInteger(ArithmeticGenomeDecoder.EXPRESSION_LENGTH);
+		String pre1 = chromosome1.substring(0, index);
+		String post1 = chromosome1.substring(index);
+		String pre2 = chromosome2.substring(0, index);
+		String post2 = chromosome2.substring(index);
+		Genome<String> child = null;
+		if (RandomUtil.eventOccurs(0.5)) {
+			child = getGeneticsFactory().createGenome(idNumber, pre1 + post2);
+		} else {
+			child = getGeneticsFactory().createGenome(idNumber, pre2 + post1);
+		}
+		child.validate();
+		return child;
+	}
+}

xnet/demos/src/main/java/com/xtructure/xnet/demos/arith/ArithmeticEvaluationStrategy.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright 2012 Michael Roberts
+ * All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+package com.xtructure.xnet.demos.arith;
+
+import com.xtructure.xevolution.evolution.EvaluationStrategy;
+import com.xtructure.xevolution.evolution.impl.AbstractEvaluationStrategy;
+import com.xtructure.xevolution.genetics.Genome;
+
+/**
+ * The Class ArithmeticEvaluationStrategy.
+ * 
+ * @author Luis Guimbarda
+ */
+public class ArithmeticEvaluationStrategy extends
+		AbstractEvaluationStrategy<String, Integer> implements
+		EvaluationStrategy<String, Integer> {
+
+	/** The target. */
+	private final int target;
+
+	/**
+	 * Instantiates a new arithmetic evaluation strategy.
+	 * 
+	 * @param target
+	 *            the target
+	 */
+	public ArithmeticEvaluationStrategy(int target) {
+		super(new ArithmeticGenomeDecoder());
+		this.target = target;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * com.xtructure.xevolution.evolution.EvaluationStrategy#simulate(com.xtructure
+	 * .xevolution.genetics.Genome)
+	 */
+	@Override
+	public double simulate(Genome<String> genome) {
+		int num = getGenomeDecoder().decode(genome);
+		double fitness = 1.0 / (1 + Math.abs(target - num));
+		genome.setAttribute(Genome.FITNESS_ATTRIBUTE_ID, fitness);
+		return fitness;
+	}
+}