Class Utils


  • public final class Utils
    extends Object
    Class that contains several utilities Variance Standard deviation Vector operations(copy, etc) Entropy Complementary set
    • Constructor Detail

      • Utils

        public Utils()
    • Method Detail

      • computeVariance

        public static double computeVariance​(double count,
                                             double sum,
                                             double sumSquares)
      • computeVariance

        public static double computeVariance​(DoubleVector statistics)
      • computeSD

        public static double computeSD​(double squaredSum,
                                       double sum,
                                       double weightSeen)
      • computeSD

        public static double computeSD​(DoubleVector statistics)
      • complementSet

        public static int[] complementSet​(int[] referenceSet,
                                          int[] comparingSet)
      • getIndexCorrespondence

        public static int[] getIndexCorrespondence​(int[] originalSet,
                                                   int[] subSet)
      • computeEntropy

        public static double computeEntropy​(DoubleVector statistics)
      • computeEntropy

        public static double computeEntropy​(double count,
                                            double sum)