Package oracle.pgx.algorithm

Interface PgxVect<E>

  • Type Parameters:
    E - 
    public interface PgxVect<E>
    A PGX vector.

    • Method Summary

      All Methods Static Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      PgxVect<E> add​(PgxVect<E> v)
      Add this vector to the given vector (element-wise) and return the resulting vector.
      static <E> PgxVect<E> create()
      Instantiate a new vector.
      static <E> PgxVect<E> create​(E e)
      Instantiate a new vector property and initialize it with the given value.
      E get​(int index)
      Get the value of the vector at the given index.
      PgxVect<E> multiply​(java.lang.Number n)
      Multiply this vector by the given scalar and return the resulting vector.
      E multiply​(PgxVect<E> v)
      Multiply this vector by the (transpose of the) given vector and return the resulting scalar.
      void reduceAdd​(PgxVect<E> e)
      Atomically add the given vector to this vector (element-wise).
      E set​(int index, E value)
      Set the value of the vector at the given index to the given value.
      PgxVect<E> subtract​(PgxVect<E> v)
      Subtract the given vector from this vector (element-wise) and return the resulting vector.

    • Method Detail

      • create

        static <E> PgxVect<E> create()
        Instantiate a new vector.
        Type Parameters:
        E -
        Returns:

      • create

        static <E> PgxVect<E> create​(E e)
        Instantiate a new vector property and initialize it with the given value.
        Type Parameters:
        E -
        Returns:

      • get

        E get​(int index)
        Get the value of the vector at the given index.
        Parameters:
        index -
        Returns:

      • set

        E set​(int index,
      E value)
        Set the value of the vector at the given index to the given value.
        Parameters:
        index -
        value -
        Returns:

      • add

        PgxVect<E> add​(PgxVect<E> v)
        Add this vector to the given vector (element-wise) and return the resulting vector.
        Parameters:
        v -
        Returns:

      • subtract

        PgxVect<E> subtract​(PgxVect<E> v)
        Subtract the given vector from this vector (element-wise) and return the resulting vector.
        Parameters:
        v -
        Returns:

      • multiply

        PgxVect<E> multiply​(java.lang.Number n)
        Multiply this vector by the given scalar and return the resulting vector.
        Parameters:
        n -
        Returns:

      • multiply

        E multiply​(PgxVect<E> v)
        Multiply this vector by the (transpose of the) given vector and return the resulting scalar.
        Parameters:
        v -
        Returns:

      • reduceAdd

        void reduceAdd​(PgxVect<E> e)
        Atomically add the given vector to this vector (element-wise).
        Parameters:
        e -