Changeset 1568 for branches/ralph/src/main/java/de/ugoe/cs/autoquest/tasktrees/alignment/algorithms/NumberSequence.java

Timestamp:

06/18/14 08:59:41 (10 years ago)

Author:

rkrimmel

Message:

Building distance matrix between sequences

File:

• branches/ralph/src/main/java/de/ugoe/cs/autoquest/tasktrees/alignment/algorithms/NumberSequence.java (modified) (2 diffs)

branches/ralph/src/main/java/de/ugoe/cs/autoquest/tasktrees/alignment/algorithms/NumberSequence.java

@@ -3 +3 @@
 import java.io.Serializable;
 import java.util.ArrayList;
+import java.util.Random;
 
 public class NumberSequence implements Serializable {
@@ -33 +34 @@
                 System.out.println();
         }
+        
+        public NumberSequence shuffle(){
+                NumberSequence result = new NumberSequence(sequence.length);
+                result.setSequence(this.sequence);
+                Random rgen = new Random();
+                
+                for (int i=0; i<result.sequence.length; i++) {
+                    int randomPosition = rgen.nextInt(result.sequence.length);
+                    int temp = result.sequence[i];
+                    result.sequence[i] = result.sequence[randomPosition];
+                    result.sequence[randomPosition] = temp;
+                }
+                return result;
+                
+        }
 
 }