Class ArraySampler

    • Method Detail

      • shuffle

        public static boolean[] shuffle​(UniformRandomProvider rng,
                                        boolean[] array)
        Shuffles the entries of the given array.
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        Returns:
        a reference to the given array
      • shuffle

        public static byte[] shuffle​(UniformRandomProvider rng,
                                     byte[] array)
        Shuffles the entries of the given array.
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        Returns:
        a reference to the given array
      • shuffle

        public static char[] shuffle​(UniformRandomProvider rng,
                                     char[] array)
        Shuffles the entries of the given array.
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        Returns:
        a reference to the given array
      • shuffle

        public static double[] shuffle​(UniformRandomProvider rng,
                                       double[] array)
        Shuffles the entries of the given array.
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        Returns:
        a reference to the given array
      • shuffle

        public static float[] shuffle​(UniformRandomProvider rng,
                                      float[] array)
        Shuffles the entries of the given array.
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        Returns:
        a reference to the given array
      • shuffle

        public static int[] shuffle​(UniformRandomProvider rng,
                                    int[] array)
        Shuffles the entries of the given array.
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        Returns:
        a reference to the given array
      • shuffle

        public static long[] shuffle​(UniformRandomProvider rng,
                                     long[] array)
        Shuffles the entries of the given array.
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        Returns:
        a reference to the given array
      • shuffle

        public static short[] shuffle​(UniformRandomProvider rng,
                                      short[] array)
        Shuffles the entries of the given array.
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        Returns:
        a reference to the given array
      • shuffle

        public static <T> T[] shuffle​(UniformRandomProvider rng,
                                      T[] array)
        Shuffles the entries of the given array.
        Type Parameters:
        T - Type of the items.
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        Returns:
        a reference to the given array
      • shuffle

        public static boolean[] shuffle​(UniformRandomProvider rng,
                                        boolean[] array,
                                        int from,
                                        int to)
        Shuffles the entries of the given array in the range [from, to).
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        from - Lower-bound (inclusive) of the sub-range.
        to - Upper-bound (exclusive) of the sub-range.
        Returns:
        a reference to the given array
        Throws:
        IndexOutOfBoundsException - if the sub-range is out of bounds
      • shuffle

        public static byte[] shuffle​(UniformRandomProvider rng,
                                     byte[] array,
                                     int from,
                                     int to)
        Shuffles the entries of the given array in the range [from, to).
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        from - Lower-bound (inclusive) of the sub-range.
        to - Upper-bound (exclusive) of the sub-range.
        Returns:
        a reference to the given array
        Throws:
        IndexOutOfBoundsException - if the sub-range is out of bounds
      • shuffle

        public static char[] shuffle​(UniformRandomProvider rng,
                                     char[] array,
                                     int from,
                                     int to)
        Shuffles the entries of the given array in the range [from, to).
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        from - Lower-bound (inclusive) of the sub-range.
        to - Upper-bound (exclusive) of the sub-range.
        Returns:
        a reference to the given array
        Throws:
        IndexOutOfBoundsException - if the sub-range is out of bounds
      • shuffle

        public static double[] shuffle​(UniformRandomProvider rng,
                                       double[] array,
                                       int from,
                                       int to)
        Shuffles the entries of the given array in the range [from, to).
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        from - Lower-bound (inclusive) of the sub-range.
        to - Upper-bound (exclusive) of the sub-range.
        Returns:
        a reference to the given array
        Throws:
        IndexOutOfBoundsException - if the sub-range is out of bounds
      • shuffle

        public static float[] shuffle​(UniformRandomProvider rng,
                                      float[] array,
                                      int from,
                                      int to)
        Shuffles the entries of the given array in the range [from, to).
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        from - Lower-bound (inclusive) of the sub-range.
        to - Upper-bound (exclusive) of the sub-range.
        Returns:
        a reference to the given array
        Throws:
        IndexOutOfBoundsException - if the sub-range is out of bounds
      • shuffle

        public static int[] shuffle​(UniformRandomProvider rng,
                                    int[] array,
                                    int from,
                                    int to)
        Shuffles the entries of the given array in the range [from, to).
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        from - Lower-bound (inclusive) of the sub-range.
        to - Upper-bound (exclusive) of the sub-range.
        Returns:
        a reference to the given array
        Throws:
        IndexOutOfBoundsException - if the sub-range is out of bounds
      • shuffle

        public static long[] shuffle​(UniformRandomProvider rng,
                                     long[] array,
                                     int from,
                                     int to)
        Shuffles the entries of the given array in the range [from, to).
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        from - Lower-bound (inclusive) of the sub-range.
        to - Upper-bound (exclusive) of the sub-range.
        Returns:
        a reference to the given array
        Throws:
        IndexOutOfBoundsException - if the sub-range is out of bounds
      • shuffle

        public static short[] shuffle​(UniformRandomProvider rng,
                                      short[] array,
                                      int from,
                                      int to)
        Shuffles the entries of the given array in the range [from, to).
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        from - Lower-bound (inclusive) of the sub-range.
        to - Upper-bound (exclusive) of the sub-range.
        Returns:
        a reference to the given array
        Throws:
        IndexOutOfBoundsException - if the sub-range is out of bounds
      • shuffle

        public static <T> T[] shuffle​(UniformRandomProvider rng,
                                      T[] array,
                                      int from,
                                      int to)
        Shuffles the entries of the given array in the range [from, to).
        Type Parameters:
        T - Type of the items.
        Parameters:
        rng - Source of randomness.
        array - Array whose entries will be shuffled (in-place).
        from - Lower-bound (inclusive) of the sub-range.
        to - Upper-bound (exclusive) of the sub-range.
        Returns:
        a reference to the given array
        Throws:
        IndexOutOfBoundsException - if the sub-range is out of bounds