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Commit ea877d16 authored by Dinh-An Ho's avatar Dinh-An Ho
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Test Spectral Clustering with different number of nodes(n=6, n=12, n=30),... 

Test Spectral Clustering with different number of nodes(n=6, n=12, n=30), different cluster sizes, sigma values
in order to gain information about the Gaussian Kernel Clustering
parent a627642a
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src/test/java/de/monticore/lang/monticar/generator/middleware/SpectralClusteringTest.java 0 → 100644
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package de.monticore.lang.monticar.generator.middleware;
import org.junit.Test;
import smile.clustering.SpectralClustering;
import static org.junit.Assert.*;
public class SpectralClusteringTest extends AbstractSymtabTest{
/*
* Spectral Clustering with different #nodes ni, #clusters, sigma values
* n1=6; n2=12, n3=30
* Test different sigma values
*
*/
@Test
public void testSpectralClusteringN2(){
// Nodes: 4, k=2, no sigma ->(0,1) (2,3)
// 0 1 0 0
// 1 0 0 0
// 0 0 0 1
// 0 0 1 0
double[][] adjMatrix = {{0, 1, 0, 0},
{1, 0, 0, 0},
{0, 0, 0, 1},
{0, 0, 1, 0}};
SpectralClustering clustering = new SpectralClustering(adjMatrix,2);
int[] labels = clustering.getClusterLabel();
for (int label : labels) {
System.out.println(label);
}
assertEquals(4, labels.length);
assertTrue(labels[0] == labels[1]);
assertTrue(labels[2] == labels[3]);
assertTrue( labels[0] != labels[2]);
assertTrue( labels[0] != labels[3]);
assertTrue( labels[1] != labels[2]);
assertTrue( labels[1] != labels[3]);
// n=6, k=2
double[][] adjMatrix2 = {{0, 1, 1, 0, 0},
{1, 0, 1, 0, 0},
{1, 1, 0, 1, 0},
{1, 1, 0, 1, 0},
{0, 0, 1, 0, 0}};
}
@Test
public void testSpectralClusteringN6(){
double[][] adjMatrix = {{0, 1, 1, 0, 0, 0},
{1, 0, 1, 0, 0, 0},
{1, 1, 0, 0, 1, 0},
{0, 0, 0, 0, 1, 1},
{0, 0, 1, 1, 0, 1},
{0, 0, 0, 1, 1, 0}};
SpectralClustering clustering = new SpectralClustering(adjMatrix,2);
int[] labels = clustering.getClusterLabel();
for (int label : labels) {
System.out.println(label);
}
assertEquals(6, labels.length);
assertTrue(labels[0] == labels[1]);
assertTrue(labels[0] == labels[2]);
assertTrue( labels[1] == labels[2]);
assertTrue( labels[3] == labels[4]);
assertTrue( labels[3] == labels[5]);
assertTrue( labels[4] == labels[5]);
assertTrue( labels[0] != labels[3]);
assertTrue( labels[1] != labels[3]);
assertTrue( labels[2] != labels[3]);
assertTrue( labels[0] != labels[4]);
assertTrue( labels[1] != labels[4]);
assertTrue( labels[2] != labels[4]);
assertTrue( labels[0] != labels[5]);
assertTrue( labels[1] != labels[5]);
assertTrue( labels[2] != labels[5]);
SpectralClustering clustering2 = new SpectralClustering(adjMatrix,3);
int[] labels2 = clustering2.getClusterLabel();
for (int label : labels2) {
System.out.println(label);
}
assertEquals(6, labels2.length);
assertTrue(labels2[0] == labels2[1]);
assertTrue(labels2[0] != labels2[2]);
assertTrue(labels2[0] != labels2[3]);
assertTrue(labels2[2] == labels2[4]);
assertTrue(labels2[2] != labels2[3]);
assertTrue(labels2[3] == labels2[5]);
}
@Test
public void testSpectralClusteringN6Sigma(){
double[][] adjMatrix = {{0, 1, 1, 0, 0, 0},
{1, 0, 1, 0, 0, 0},
{1, 1, 0, 0, 1, 0},
{0, 0, 0, 0, 1, 1},
{0, 0, 1, 1, 0, 1},
{0, 0, 0, 1, 1, 0}};
SpectralClustering clustering = new SpectralClustering(adjMatrix,2,2);
int[] labels = clustering.getClusterLabel();
for (int label : labels) {
System.out.println(label);
}
assertEquals(6, labels.length);
assertTrue(labels[0] == labels[1]);
assertTrue(labels[0] == labels[2]);
assertTrue( labels[0] == labels[4]);
assertTrue( labels[0] != labels[3]);
assertTrue( labels[0] != labels[3]);
assertTrue( labels[3] != labels[0]);
assertTrue( labels[3] == labels[5]);
}
@Test
public void testSpectralClusteringN12(){
/*
* Graph with 12 nodes
* we create 2 or 3 cluster without Gaussian Kernel
*/
double[][] adjMatrix = {{0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0}};
SpectralClustering clustering = new SpectralClustering(adjMatrix,3);
int[] labels = clustering.getClusterLabel();
for (int label : labels) {
System.out.println(label);
}
assertEquals(12, labels.length);
assertTrue(labels[0] == labels[1]);
assertTrue(labels[0] == labels[2]);
assertTrue(labels[0] == labels[3]);
assertTrue(labels[4] == labels[5]);
assertTrue(labels[4] == labels[6]);
assertTrue(labels[4] == labels[7]);
assertTrue(labels[4] != labels[0]);
assertTrue(labels[8] == labels[9]);
assertTrue(labels[8] == labels[10]);
assertTrue(labels[8] == labels[11]);
assertTrue(labels[8] != labels[4]);
assertTrue(labels[8] != labels[0]);
SpectralClustering clustering2 = new SpectralClustering(adjMatrix,2);
int[] labels2 = clustering2.getClusterLabel();
for (int label : labels2) {
System.out.println(label);
}
assertEquals(12, labels2.length);
assertTrue(labels2[0] == labels2[1]);
assertTrue(labels2[0] == labels2[2]);
assertTrue(labels2[0] == labels2[3]);
assertTrue(labels2[0] != labels2[4]);
assertTrue(labels2[4] == labels2[5]);
assertTrue(labels2[4] == labels2[6]);
assertTrue(labels2[4] == labels2[7]);
assertTrue(labels2[4] == labels2[8]);
assertTrue(labels2[4] == labels2[9]);
assertTrue(labels2[4] == labels2[7]);
assertTrue(labels2[4] == labels2[7]);
}
@Test
public void testSpectralClusteringN12Sigma(){
/*
* same Graph with 12 nodes
* we create 2 or 3 cluster Gaussian Kernel
*/
double[][] adjMatrix = {{0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0}};
SpectralClustering clustering = new SpectralClustering(adjMatrix,3, 4);
int[] labels = clustering.getClusterLabel();
for (int label : labels) {
System.out.println(label);
}
assertEquals(12, labels.length);
assertTrue(labels[0] == labels[1]);
assertTrue(labels[0] == labels[2]);
assertTrue(labels[0] == labels[3]);
assertTrue(labels[4] == labels[7]);
assertTrue(labels[4] == labels[9]);
assertTrue(labels[4] == labels[10]);
assertTrue(labels[4] != labels[5]);
assertTrue(labels[4] != labels[0]);
assertTrue(labels[5] == labels[6]);
assertTrue(labels[5] == labels[8]);
assertTrue(labels[5] == labels[11]);
assertTrue(labels[5] != labels[0]);
SpectralClustering clustering2 = new SpectralClustering(adjMatrix,2, 2);
int[] labels2 = clustering2.getClusterLabel();
for (int label : labels2) {
System.out.println(label);
}
assertEquals(12, labels2.length);
assertTrue(labels2[0] == labels2[1]);
assertTrue(labels2[0] == labels2[2]);
assertTrue(labels2[0] == labels2[3]);
assertTrue(labels2[0] == labels2[5]);
assertTrue(labels2[0] == labels2[6]);
assertTrue(labels2[0] == labels2[8]);
assertTrue(labels2[0] == labels2[11]);
assertTrue(labels2[0] != labels2[4]);
assertTrue(labels2[4] == labels2[7]);
assertTrue(labels2[4] == labels2[9]);
assertTrue(labels2[4] == labels2[10]);
assertTrue(labels2[4] != labels2[2]);
}
@Test
public void testSpectralClusteringN30(){
/*
* Graph with 30 nodes
* we create 2 or 3 cluster without Gaussian Kernel
*/
double[][] adjMatrix = {{0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},//0 x
{1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //1 x
{0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //2 x
{1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //3 x
{0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //4 x
{0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //5 x
{0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //6 x
{0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //7 x
{0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //8 x
{0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //9 x
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //10 x
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //11 x
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //12 x
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //13 x 12,16
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //14 x 11,17
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //15 x 12,16
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //16 x 13,15,17
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}, //17 x 14,16,29
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0}, //18 x 19,21
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //19 x 18,20
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0}, //20 x 19,23
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0}, //21 x 18,22,24
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0}, //22 x 21,25
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0}, //23 x 20,26
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0}, //24 x 21,25,27
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0}, //25 x 22,24,26,28
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1}, //26 x 23,25,29
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0}, //27 x 24,28
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1}, //28 x 25,27,29
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0}}; //29 x 26,28,17
SpectralClustering clustering = new SpectralClustering(adjMatrix,3);
int[] labels = clustering.getClusterLabel();
for (int label : labels) {
System.out.println(label);
}
assertEquals(30, labels.length);
assertTrue(labels[0] == labels[1]);
assertTrue(labels[0] == labels[2]);
assertTrue(labels[0] == labels[3]);
assertTrue(labels[0] == labels[4]);
assertTrue(labels[0] == labels[5]);
assertTrue(labels[0] == labels[6]);
assertTrue(labels[0] == labels[7]);
assertTrue(labels[0] == labels[8]);
assertTrue(labels[0] != labels[9]);
assertTrue(labels[9] == labels[10]);
assertTrue(labels[9] == labels[11]);
assertTrue(labels[9] == labels[12]);
assertTrue(labels[9] == labels[13]);
assertTrue(labels[9] == labels[14]);
assertTrue(labels[9] == labels[15]);
assertTrue(labels[9] == labels[16]);
assertTrue(labels[9] == labels[17]);
assertTrue(labels[9] != labels[18]);
assertTrue(labels[9] != labels[29]);
assertTrue(labels[18] == labels[19]);
assertTrue(labels[18] == labels[20]);
assertTrue(labels[18] == labels[21]);
assertTrue(labels[18] == labels[22]);
assertTrue(labels[18] == labels[23]);
assertTrue(labels[18] == labels[24]);
assertTrue(labels[18] == labels[25]);
assertTrue(labels[18] == labels[26]);
assertTrue(labels[18] == labels[27]);
assertTrue(labels[18] == labels[28]);
assertTrue(labels[18] == labels[29]);
assertTrue(labels[18] != labels[0]);
}
@Test
public void testSpectralClusteringN30Sigma(){
/*
* Graph with 30 nodes
* we create 2 or 3 cluster with Gaussian Kernel
*/
double[][] adjMatrix = {{0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},//0 x
{1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //1 x
{0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //2 x
{1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //3 x
{0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //4 x
{0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //5 x
{0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //6 x
{0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //7 x
{0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //8 x
{0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //9 x
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //10 x
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //11 x
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //12 x
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //13 x 12,16
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //14 x 11,17
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //15 x 12,16
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //16 x 13,15,17
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}, //17 x 14,16,29
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0}, //18 x 19,21
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //19 x 18,20
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0}, //20 x 19,23
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0}, //21 x 18,22,24
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0}, //22 x 21,25
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0}, //23 x 20,26
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0}, //24 x 21,25,27
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0}, //25 x 22,24,26,28
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1}, //26 x 23,25,29
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0}, //27 x 24,28
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1}, //28 x 25,27,29
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0}}; //29 x 26,28,17
SpectralClustering clustering = new SpectralClustering(adjMatrix,3,2);
int[] labels = clustering.getClusterLabel();
for (int label : labels) {
System.out.println(label);
}
assertEquals(30, labels.length);
assertTrue(labels[0] == labels[1]);
assertTrue(labels[0] == labels[2]);
assertTrue(labels[0] == labels[3]);
assertTrue(labels[0] == labels[4]);
assertTrue(labels[0] == labels[5]);
assertTrue(labels[0] == labels[6]);
assertTrue(labels[0] == labels[7]);
assertTrue(labels[0] == labels[8]);
assertTrue(labels[0] == labels[9]);
assertTrue(labels[0] == labels[10]);
assertTrue(labels[0] == labels[11]);
assertTrue(labels[0] == labels[12]);
assertTrue(labels[0] == labels[13]);
assertTrue(labels[0] == labels[15]);
assertTrue(labels[0] == labels[16]);
assertTrue(labels[0] != labels[14]);
assertTrue(labels[0] != labels[17]);
assertTrue(labels[18] == labels[17]);
assertTrue(labels[18] == labels[20]);
assertTrue(labels[18] == labels[22]);
assertTrue(labels[18] == labels[24]);
assertTrue(labels[18] == labels[26]);
assertTrue(labels[18] == labels[28]);
assertTrue(labels[18] != labels[14]);
assertTrue(labels[18] != labels[0]);
assertTrue(labels[14] == labels[19]);
assertTrue(labels[14] == labels[21]);
assertTrue(labels[14] == labels[23]);
assertTrue(labels[14] == labels[25]);
assertTrue(labels[14] == labels[27]);
assertTrue(labels[14] == labels[29]);
}
}
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