Package jdistlib.matrix

Class QMatrixUtils

java.lang.Object
jdistlib.matrix.QMatrixUtils
@Deprecated public class QMatrixUtils extends Object
Deprecated.
Matrix utilities

  • Constructor Summary

    Constructors
    Constructor
    Description
    QMatrixUtils()
    Deprecated.
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static final double[][]
    calculateXtY(double[][] X, double[][] Y)
    Deprecated.
    Calculate X'Y.
    static final double[][]
    calculateXY(double[][] X, double[][] Y)
    Deprecated.
    Calculate XY.
    static final double[][]
    calculateXYt(double[][] X, double[][] Y)
    Deprecated.
    Calculate XY'.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • QMatrixUtils

      public QMatrixUtils()
      Deprecated.

  • Method Details

    • calculateXY

      public static final double[][] calculateXY(double[][] X, double[][] Y)
      Deprecated.
      Calculate XY. Eliminate the need to instantiate a matrix.
      Parameters:
      X - (n x m)
      Y - (m x p)
      Returns:
      X * Y

    • calculateXYt

      public static final double[][] calculateXYt(double[][] X, double[][] Y)
      Deprecated.
      Calculate XY'. Eliminate the need to transpose.
      Parameters:
      X -
      Y -
      Returns:
      X * Y'

    • calculateXtY

      public static final double[][] calculateXtY(double[][] X, double[][] Y)
      Deprecated.
      Calculate X'Y. Eliminate the need to transpose.
      Parameters:
      X -
      Y -
      Returns:
      X'Y