public static Assignments cluster(Matrix matrix,
                                      int numClusters,
                                      int numRepetitions) {
        return cluster(matrix, numClusters, numRepetitions,
                       new RandomSeed(), new I1Function());
    }
public static Assignments cluster ( Matrix matrix , int numClusters , int numRepetitions ) { return cluster ( matrix , numClusters , numRepetitions , new RandomSeed ( ) , new I1Function ( ) ) ; }
Clusters {@link matrix} using the {@link RandomSeed} seeding algorithm
and the default kmeans {@link CriterionFunction}.  The best scoring
solution out of {@code numRepetitions} will be returned.