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

Class Matrix

  • public class Matrix
extends java.lang.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

      All Methods Static Methods Concrete Methods 
      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​(java.lang.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 Detail

      • Matrix

        public Matrix()

    • Method Detail

      • 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​(java.lang.String[] args)
        Parameters:
        args -