<NME> VectorsTest.java
<BEF> ADDFILE
<MSG> new methods

<DFF> @@ -0,0 +1,17 @@
+package edu.neu.ccs.pyramid.util;
+
+import junit.framework.TestCase;
+import org.apache.mahout.math.DenseVector;
+import org.apache.mahout.math.Vector;
+
+/**
+ * Created by chengli on 1/21/17.
+ */
+public class VectorsTest {
+    public static void main(String[] args) {
+        double[] d = {1,2,5};
+        Vector v = new DenseVector(d);
+        System.out.println(Vectors.concatenate(v,4.5));
+    }
+
+}
\ No newline at end of file

new methods