Package mpi

Class DoubleComplex

  • public final class DoubleComplex
extends java.lang.Object
    This class wraps a complex number stored in a buffer.

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      static DoubleComplex get​(double[] array)
      Wraps a complex number stored in the first two values of an array.
      static DoubleComplex get​(double[] array, int index)
      Wraps the complex number at the specified position of an array of complex numbers stored in an array of doubles.
      static DoubleComplex get​(java.nio.ByteBuffer buffer)
      Wraps a complex number stored in a buffer
      static DoubleComplex get​(java.nio.ByteBuffer buffer, int index)
      Wraps the complex number at the specified position of an array of complex numbers stored in a buffer.
      static DoubleComplex get​(java.nio.DoubleBuffer buffer)
      Wraps a complex number stored in a buffer
      static DoubleComplex get​(java.nio.DoubleBuffer buffer, int index)
      Wraps the complex number at the specified position of an array of complex numbers stored in a buffer.
      java.nio.DoubleBuffer getBuffer()
      Gets the buffer where the complex number is stored.
      double getImag()
      Gets the imaginary value.
      double getReal()
      Gets the real value.
      void putImag​(double imag)
      Puts the imaginary value.
      void putReal​(double real)
      Puts the real value.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Method Detail

      • get

        public static DoubleComplex get​(java.nio.DoubleBuffer buffer)
        Wraps a complex number stored in a buffer
        Parameters:
        buffer - buffer
        Returns:
        complex number

      • get

        public static DoubleComplex get​(java.nio.DoubleBuffer buffer,
                                int index)
        Wraps the complex number at the specified position of an array of complex numbers stored in a buffer.
        Parameters:
        buffer - buffer
        index - index
        Returns:
        complex number

      • get

        public static DoubleComplex get​(double[] array)
        Wraps a complex number stored in the first two values of an array.
        Parameters:
        array - array
        Returns:
        complex number

      • get

        public static DoubleComplex get​(double[] array,
                                int index)
        Wraps the complex number at the specified position of an array of complex numbers stored in an array of doubles.
        Parameters:
        array - array
        index - index
        Returns:
        complex number

      • get

        public static DoubleComplex get​(java.nio.ByteBuffer buffer)
        Wraps a complex number stored in a buffer
        Parameters:
        buffer - buffer
        Returns:
        complex number

      • get

        public static DoubleComplex get​(java.nio.ByteBuffer buffer,
                                int index)
        Wraps the complex number at the specified position of an array of complex numbers stored in a buffer.
        Parameters:
        buffer - buffer
        index - index
        Returns:
        complex number

      • getReal

        public double getReal()
        Gets the real value.
        Returns:
        real value

      • getImag

        public double getImag()
        Gets the imaginary value.
        Returns:
        imaginary value.

      • putReal

        public void putReal​(double real)
        Puts the real value.
        Parameters:
        real - real value

      • putImag

        public void putImag​(double imag)
        Puts the imaginary value.
        Parameters:
        imag - imaginary value

      • getBuffer

        public java.nio.DoubleBuffer getBuffer()
        Gets the buffer where the complex number is stored.
        Returns:
        buffer where the complex number is stored