Package org.biojava.nbio.survival.cox.matrix

Class Matrix

java.lang.Object
org.biojava.nbio.survival.cox.matrix.Matrix
public class Matrix extends Object
*********************************************************************** Compilation: javac Matrix.java Execution: java Matrix A bare-bones collection of static methods for manipulating matrices.

  • Constructor Summary

    Constructors
    Constructor
    Description
    Matrix()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static double[]
    abs(double[] A)
     
    static double[][]
    abs(double[][] A)
     
    static double[][]
    add(double[][] A, double[][] B)
     
    static double[][]
    diag(double[] A)
     
    static double[]
    diag(double[][] A)
     
    static double
    dot(double[] x, double[] y)
     
    static double[][]
    identity(int n)
     
    static void
    main(String[] args)
     
    static double[]
    multiply(double[][] A, double[] x)
     
    static double[][]
    multiply(double[][] A, double[][] B)
     
    static double[]
    multiply(double[] x, double[][] A)
     
    static double[]
    oneDivide(double[] A)
     
    static double[][]
    oneDivide(double[][] A)
     
    static double[][]
    random(int m, int n)
     
    static double[][]
    scale(double[][] A, double x)
     
    static double[][]
    scale(double[][] A, double[] x)
     
    static double[]
    sqrt(double[] A)
     
    static double[][]
    sqrt(double[][] A)
     
    static double[][]
    subtract(double[][] A, double[][] B)
     
    static double[][]
    transpose(double[][] A)
     

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • Matrix

      public Matrix()

  • Method Details

    • sqrt

      public static double[][] sqrt(double[][] A)
      Parameters:
      A -
      Returns:

    • sqrt

      public static double[] sqrt(double[] A)
      Parameters:
      A -
      Returns:

    • oneDivide

      public static double[][] oneDivide(double[][] A)
      Parameters:
      A -
      Returns:

    • oneDivide

      public static double[] oneDivide(double[] A)
      Parameters:
      A -
      Returns:

    • diag

      public static double[] diag(double[][] A)
      Parameters:
      A -
      Returns:

    • diag

      public static double[][] diag(double[] A)
      Parameters:
      A -
      Returns:

    • abs

      public static double[][] abs(double[][] A)
      Parameters:
      A -
      Returns:

    • abs

      public static double[] abs(double[] A)
      Parameters:
      A -
      Returns:

    • random

      public static double[][] random(int m, int n)
      Parameters:
      m -
      n -
      Returns:

    • identity

      public static double[][] identity(int n)
      Parameters:
      n -
      Returns:

    • dot

      public static double dot(double[] x, double[] y)
      Parameters:
      x -
      y -
      Returns:

    • transpose

      public static double[][] transpose(double[][] A)
      Parameters:
      A -
      Returns:

    • add

      public static double[][] add(double[][] A, double[][] B)
      Parameters:
      A -
      B -
      Returns:

    • subtract

      public static double[][] subtract(double[][] A, double[][] B)
      Parameters:
      A -
      B -
      Returns:

    • multiply

      public static double[][] multiply(double[][] A, double[][] B)
      Parameters:
      A -
      B -
      Returns:

    • multiply

      public static double[] multiply(double[][] A, double[] x)
      Parameters:
      A -
      x -
      Returns:

    • scale

      public static double[][] scale(double[][] A, double[] x)
      Parameters:
      A -
      x -
      Returns:

    • scale

      public static double[][] scale(double[][] A, double x)
      Parameters:
      A -
      x -
      Returns:

    • multiply

      public static double[] multiply(double[] x, double[][] A)
      Parameters:
      x -
      A -
      Returns:

    • main

      public static void main(String[] args)
      Parameters:
      args -