Commented lots of packages.

1 files changed, 64 insertions, 0 deletions

diff --git a/src/jcgp/backend/modules/mutator/FixedPointMutator.java b/src/jcgp/backend/modules/mutator/FixedPointMutator.java
new file mode 100644
index 0000000..4088918
--- /dev/null
+++ b/src/jcgp/backend/modules/mutator/FixedPointMutator.java
@@ -0,0 +1,64 @@
+package jcgp.backend.modules.mutator;
+
+import jcgp.backend.resources.Resources;
+import jcgp.backend.resources.parameters.BooleanParameter;
+import jcgp.backend.resources.parameters.IntegerParameter;
+import jcgp.backend.resources.parameters.Parameter;
+import jcgp.backend.resources.parameters.ParameterStatus;
+
+/**
+ * Fixed point mutator
+ * <br><br>
+ * This operator uses the point mutator 
+ * algorithm to mutate a user-defined fixed
+ * number of genes.
+ * 
+ * 
+ * @see PointMutator
+ * @author Eduardo Pedroni
+ *
+ */
+public class FixedPointMutator extends PointMutator {
+
+	private IntegerParameter geneMutated;
+	private BooleanParameter report;
+
+	/**
+	 * Creates a new instance of FixedPointMutator. 
+	 * 
+	 * @param resources a reference to the experiment's resources.
+	 */
+	public FixedPointMutator(final Resources resources) {
+		geneMutated = new IntegerParameter(5, "Genes mutated", false, false) {
+			@Override
+			public void validate(Number newValue) {
+				if (newValue.intValue() <= 0) {
+					status = ParameterStatus.INVALID;
+					status.setDetails("At least 1 mutation must take place.");
+				} else if (newValue.intValue() > (resources.nodes() * (resources.arity() + 1)) + resources.outputs()) {
+					status = ParameterStatus.WARNING;
+					status.setDetails("More genes are mutated than there are genes in the genotype.");
+				} else {
+					status = ParameterStatus.VALID;
+				}
+			}
+		};
+		report = new BooleanParameter(false, "Report") {
+			@Override
+			public void validate(Boolean newValue) {
+				// blank
+			}
+		};
+	}
+
+	@Override
+	public Parameter<?>[] getLocalParameters() {
+		return new Parameter[] {geneMutated, report};
+	}
+
+	@Override
+	public String toString() {
+		return "Fixed point mutation";
+	}
+
+}