Random test

src/test/java/org/mastodon/mamut/feature/dimensionalityreduction/tsne/TSneTest.java

@@ -32,6 +32,7 @@
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.lang.invoke.MethodHandles;
+import java.util.Random;
 
 import org.junit.jupiter.api.Test;
 import org.mastodon.mamut.feature.dimensionalityreduction.RandomDataTools;
@@ -52,6 +53,9 @@ void test()
 		double[][] inputData = RandomDataTools.generateSampleData( numCluster1, numCluster2 );
 		logger.debug( "dimensions rows: {}, columns:{}", inputData.length, inputData[ 0 ].length );
 
+		final Random random = new Random( 42 );
+		System.out.println( "random 42 next Double: " + random.nextDouble() );
+
 		// Recommendations for t-SNE defaults: https://scikit-learn.org/stable/modules/generated/sklearn.manifold.TSNE.html
 		double perplexity = 30d; // recommended value is between 5 and 50
 		int maxIterations = 1000; // should be at least 250