diff --git a/README.md b/README.md
index 8447df8..1346072 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ Add the following dependency to your `pom.xml`:
 <dependency>
     <groupId>org.moeaframework</groupId>
     <artifactId>gd</artifactId>
-    <version>1.1</version>
+    <version>1.2</version>
 </dependency>
 ```
 
diff --git a/pom.xml b/pom.xml
index 0c7a4c5..c66c8ad 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.moeaframework</groupId>
 	<artifactId>gd</artifactId>
-	<version>1.1</version>
+	<version>1.2</version>
 	<packaging>jar</packaging>
 
 	<name>Generalized Decomposition</name>
diff --git a/src/main/java/org/moeaframework/gd/Example.java b/src/main/java/org/moeaframework/gd/Example.java
index 5f50f03..08a86a0 100644
--- a/src/main/java/org/moeaframework/gd/Example.java
+++ b/src/main/java/org/moeaframework/gd/Example.java
@@ -28,7 +28,7 @@ public static void main(String[] args) {
 				.withProperty("targets", "pf/DTLZ2.3D.pf")
 				.runSeeds(50));
 		
-		analyzer.printAnalysis();
+		analyzer.display();
 	}
 
 }
diff --git a/src/main/java/org/moeaframework/gd/GDMOEAD.java b/src/main/java/org/moeaframework/gd/GDMOEAD.java
new file mode 100644
index 0000000..e25e77a
--- /dev/null
+++ b/src/main/java/org/moeaframework/gd/GDMOEAD.java
@@ -0,0 +1,84 @@
+package org.moeaframework.gd;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.moeaframework.algorithm.MOEAD;
+import org.moeaframework.core.FrameworkException;
+import org.moeaframework.core.Population;
+import org.moeaframework.core.PopulationIO;
+import org.moeaframework.core.Problem;
+import org.moeaframework.core.Solution;
+import org.moeaframework.core.operator.RandomInitialization;
+import org.moeaframework.core.spi.OperatorFactory;
+import org.moeaframework.core.variable.RealVariable;
+import org.moeaframework.util.io.CommentedLineReader;
+import org.moeaframework.util.weights.NormalBoundaryDivisions;
+import org.moeaframework.util.weights.NormalBoundaryIntersectionGenerator;
+import org.moeaframework.util.weights.WeightGenerator;
+
+public class GDMOEAD extends MOEAD {
+
+	public GDMOEAD(Problem problem) {
+		this(problem, NormalBoundaryDivisions.forProblem(problem));
+	}
+	
+	public GDMOEAD(Problem problem, String targets) {
+		this(problem, new GeneralizedDecomposition(loadTargets(targets)));
+	}
+	
+	public GDMOEAD(Problem problem, NormalBoundaryDivisions divisions) {
+		this(problem,
+				new GeneralizedDecomposition(new NormalBoundaryIntersectionGenerator(
+						problem.getNumberOfObjectives(), divisions)));
+	}
+	
+	public GDMOEAD(Problem problem, WeightGenerator weightGenerator) {
+		super(problem,
+				weightGenerator.size(),
+				20, //neighborhoodSize
+				weightGenerator,
+				new RandomInitialization(problem),
+				OperatorFactory.getInstance().getVariation(problem.isType(RealVariable.class)? "de+pm": null, problem),
+				0.9, //delta
+				2, //eta
+				-1); //updateUtility
+	}
+
+	private static List<double[]> loadTargets(String resource) {
+		Population population = null;
+		
+		try {
+			File file = new File(resource);
+			
+			if (file.exists()) {
+				population = PopulationIO.readObjectives(file);
+			} else {
+				try (InputStream input = GDMOEAD.class.getResourceAsStream("/" + resource)) {
+					if (input != null) {
+						population = PopulationIO.readObjectives(new CommentedLineReader(new InputStreamReader(input)));
+					}
+				}
+			}
+		} catch (IOException e) {
+			throw new FrameworkException("failed to load " + resource, e);
+		}
+		
+		if (population == null) {
+			throw new FrameworkException("could not find " + resource);
+		}
+		
+		List<double[]> targets = new ArrayList<double[]>();
+		
+		for (Solution solution : population) {
+			targets.add(solution.getObjectives());
+		}
+		
+		return targets;
+	}
+	
+}
diff --git a/src/main/java/org/moeaframework/gd/GDMOEADProvider.java b/src/main/java/org/moeaframework/gd/GDMOEADProvider.java
index 81840a5..c0f914f 100644
--- a/src/main/java/org/moeaframework/gd/GDMOEADProvider.java
+++ b/src/main/java/org/moeaframework/gd/GDMOEADProvider.java
@@ -1,31 +1,10 @@
 package org.moeaframework.gd;
 
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.util.ArrayList;
-import java.util.List;
-
-import org.moeaframework.algorithm.MOEAD;
 import org.moeaframework.core.Algorithm;
-import org.moeaframework.core.FrameworkException;
-import org.moeaframework.core.Initialization;
-import org.moeaframework.core.Population;
-import org.moeaframework.core.PopulationIO;
 import org.moeaframework.core.Problem;
-import org.moeaframework.core.Solution;
-import org.moeaframework.core.Variable;
-import org.moeaframework.core.Variation;
-import org.moeaframework.core.operator.RandomInitialization;
-import org.moeaframework.core.spi.OperatorFactory;
 import org.moeaframework.core.spi.RegisteredAlgorithmProvider;
-import org.moeaframework.core.variable.RealVariable;
 import org.moeaframework.util.TypedProperties;
-import org.moeaframework.util.io.CommentedLineReader;
 import org.moeaframework.util.weights.NormalBoundaryDivisions;
-import org.moeaframework.util.weights.NormalBoundaryIntersectionGenerator;
-import org.moeaframework.util.weights.WeightGenerator;
 
 public class GDMOEADProvider extends RegisteredAlgorithmProvider {
 	
@@ -36,106 +15,16 @@ public GDMOEADProvider() {
 	}
 	
 	private Algorithm newGDMOEAD(TypedProperties properties, Problem problem) {
-		//provide weights
-		WeightGenerator weightGenerator = null;
+		GDMOEAD algorithm;
 		
 		if (properties.contains("targets")) {
-			weightGenerator = new GeneralizedDecomposition(loadTargets(properties.getString("targets", null)));
+			algorithm = new GDMOEAD(problem, properties.getString("targets"));
 		} else {
-			NormalBoundaryDivisions divisions = NormalBoundaryDivisions.fromProperties(properties, problem);
-			
-			weightGenerator = new GeneralizedDecomposition(new NormalBoundaryIntersectionGenerator(
-					problem.getNumberOfObjectives(), divisions));
-		}
-		
-		int populationSize = weightGenerator.size();
-		
-		//enforce population size lower bound
-		if (populationSize < problem.getNumberOfObjectives()) {
-			System.err.println("increasing MOEA/D population size");
-			populationSize = problem.getNumberOfObjectives();
-		}
-
-		Initialization initialization = new RandomInitialization(problem);
-
-		//default to de+pm for real-encodings
-		String operator = properties.getString("operator", null);
-		
-		if ((operator == null) && checkType(RealVariable.class, problem)) {
-			operator = "de+pm";
-		}
-
-		Variation variation = OperatorFactory.getInstance().getVariation(operator, properties, problem);
-		
-		int neighborhoodSize = 20;
-		int eta = 2;
-		
-		if (properties.contains("neighborhoodSize")) {
-			neighborhoodSize = Math.max(2, 
-					(int)(properties.getDouble("neighborhoodSize", 0.1) * populationSize));
-		}
-		
-		if (neighborhoodSize > populationSize) {
-			neighborhoodSize = populationSize;
-		}
-		
-		if (properties.contains("eta")) {
-			eta = Math.max(2, (int)(properties.getDouble("eta", 0.01) * populationSize));
-		}
-		
-		return new MOEAD(
-				problem,
-				populationSize,
-				neighborhoodSize,
-				weightGenerator,
-				initialization,
-				variation,
-				properties.getDouble("delta", 0.9),
-				eta,
-				(int)properties.getDouble("updateUtility", -1));
-	}
-	
-	private List<double[]> loadTargets(String resource) {
-		File file = new File(resource);
-		Population population = null;
-		
-		try {
-			if (file.exists()) {
-				population = PopulationIO.readObjectives(file);
-			} else {
-				try (InputStream input = getClass().getResourceAsStream("/" + resource)) {
-					if (input != null) {
-						population = PopulationIO.readObjectives(new CommentedLineReader(new InputStreamReader(input)));
-					}
-				}
-			}
-		} catch (IOException e) {
-			throw new FrameworkException("failed to load " + resource, e);
-		}
-		
-		if (population == null) {
-			throw new FrameworkException("could not find " + resource);
-		}
-		
-		List<double[]> targets = new ArrayList<double[]>();
-		
-		for (Solution solution : population) {
-			targets.add(solution.getObjectives());
-		}
-		
-		return targets;
-	}
-	
-	private boolean checkType(Class<? extends Variable> type, Problem problem) {
-		Solution solution = problem.newSolution();
-		
-		for (int i=0; i<solution.getNumberOfVariables(); i++) {
-			if (!type.isInstance(solution.getVariable(i))) {
-				return false;
-			}
+			algorithm = new GDMOEAD(problem, NormalBoundaryDivisions.fromProperties(properties, problem));
 		}
 		
-		return true;
+		algorithm.applyConfiguration(properties);
+		return algorithm;
 	}
 
 }