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)); test2(); test3(); } private static void test2(){ double[] d = {1,2,3}; Vector v = new DenseVector(d); double[] a = {7,4,5,6}; System.out.println(Vectors.concatenate(v,a)); } private static void test3(){ double[] d = {1,2,3}; Vector v = new DenseVector(d); double[] a = {4,5,6,7}; Vector t = new DenseVector(a); System.out.println(Vectors.concatenate(v,t)); } }