changes for build error

Author: avbasak1

commons-math-examples/examples-ga/examples-ga-math-functions/src/main/java/org/apache/commons/math4/examples/ga/mathfunctions/dimension2/Dimension2FunctionAdaptiveOptimizer.java

@@ -59,8 +59,8 @@ public static void main(String[] args) {
 
         final Dimension2FunctionAdaptiveOptimizer optimizer = new Dimension2FunctionAdaptiveOptimizer();
 
-        final ConvergenceListenerRegistry<Dimension2Coordinate> convergenceListenerRegistry = ConvergenceListenerRegistry
-                .getInstance();
+        final ConvergenceListenerRegistry<Dimension2Coordinate> convergenceListenerRegistry =
+                ConvergenceListenerRegistry.getInstance();
         convergenceListenerRegistry.addConvergenceListener(new PopulationStatisticsLogger<Dimension2Coordinate>());
         convergenceListenerRegistry
                 .addConvergenceListener(new Dim2GraphPlotter("Adaptive Convergence Stats", "generation", "fitness"));

commons-math-examples/examples-ga/examples-ga-math-functions/src/main/java/org/apache/commons/math4/examples/ga/mathfunctions/dimension2/Dimension2FunctionOptimizer.java

@@ -57,8 +57,8 @@ public static void main(String[] args) {
 
         final Dimension2FunctionOptimizer optimizer = new Dimension2FunctionOptimizer();
 
-        final ConvergenceListenerRegistry<Dimension2Coordinate> convergenceListenerRegistry = ConvergenceListenerRegistry
-                .getInstance();
+        final ConvergenceListenerRegistry<Dimension2Coordinate> convergenceListenerRegistry =
+                ConvergenceListenerRegistry.getInstance();
         convergenceListenerRegistry.addConvergenceListener(new PopulationStatisticsLogger<Dimension2Coordinate>());
         convergenceListenerRegistry
                 .addConvergenceListener(new Dim2GraphPlotter("Convergence Stats", "generation", "fitness"));

commons-math-examples/examples-ga/examples-ga-math-functions/src/main/java/org/apache/commons/math4/examples/ga/mathfunctions/dimensionN/DimensionNFunctionAdaptiveOptimizer.java

@@ -60,8 +60,8 @@ public static void main(String[] args) {
 
         final DimensionNFunctionAdaptiveOptimizer optimizer = new DimensionNFunctionAdaptiveOptimizer();
 
-        final ConvergenceListenerRegistry<DimensionNCoordinate> convergenceListenerRegistry = ConvergenceListenerRegistry
-                .getInstance();
+        final ConvergenceListenerRegistry<DimensionNCoordinate> convergenceListenerRegistry =
+                ConvergenceListenerRegistry.getInstance();
         convergenceListenerRegistry.addConvergenceListener(new PopulationStatisticsLogger<DimensionNCoordinate>());
         convergenceListenerRegistry
                 .addConvergenceListener(new DimNGraphPlotter("Adaptive Convergence Stats", "generation", "fitness"));

commons-math-examples/examples-ga/examples-ga-math-functions/src/main/java/org/apache/commons/math4/examples/ga/mathfunctions/dimensionN/DimensionNFunctionOptimizer.java

@@ -57,8 +57,8 @@ public static void main(String[] args) {
 
         final DimensionNFunctionOptimizer optimizer = new DimensionNFunctionOptimizer();
 
-        final ConvergenceListenerRegistry<DimensionNCoordinate> convergenceListenerRegistry = ConvergenceListenerRegistry
-                .getInstance();
+        final ConvergenceListenerRegistry<DimensionNCoordinate> convergenceListenerRegistry =
+                ConvergenceListenerRegistry.getInstance();
         convergenceListenerRegistry.addConvergenceListener(new PopulationStatisticsLogger<DimensionNCoordinate>());
         convergenceListenerRegistry
                 .addConvergenceListener(new DimNGraphPlotter("Convergence Stats", "generation", "fitness"));