com.github.chen0040.glm.maths

Class MatrixOp

java.lang.Object

com.github.chen0040.glm.maths.MatrixOp

public class MatrixOp
extends Object

Created by xschen on 14/8/15.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MatrixOp.UpperTriangularMatrixResult

Constructor Summary

Constructors

Constructor and Description
MatrixOp()

Method Summary

Modifier and Type	Method and Description
static double[][]	DiagonalMatrix(double[] x)
static double[]	ElementWiseAbs(double[] x)
static double[]	ElementWiseAdd(double[] x, double[] y)
static double[]	ElementWiseAdd(double x, double[] y)
static double[]	ElementWiseDivide(double[] x, double[] y)
static double[]	ElementWiseExp(double[] x)
static double[]	ElementWiseMinus(double[] x, double[] y)
static double[]	ElementWiseMinus(double x, double[] y)
static double[]	ElementWiseMultiply(double x, double[] y)
static double[]	ElementWiseMultiply(double x, double[] y, double[] z)
static void	GaussianElimination(double[][] A, double[][] Q, double[][] M)
static double	GetDeterminant(double[][] A)
static double[][]	GetUpperTriangularMatrix(double[][] A)
static MatrixOp.UpperTriangularMatrixResult	GetUpperTriangularMatrix2(double[][] A)
static double[]	Multiply(double[][] X, double[] beta)
static double[][]	Multiply(double[][] A, double[][] B)
static double	Multiply(double[] x, double[] y)
static String	Summary(double[] v)
static String	Summary(double[][] A)
static double[][]	Transpose(double[][] x)

Methods inherited from class java.lang.Object

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

Constructor Detail

MatrixOp

public MatrixOp()

Method Detail

ElementWiseAbs

public static double[] ElementWiseAbs(double[] x)

DiagonalMatrix

public static double[][] DiagonalMatrix(double[] x)

Transpose

public static double[][] Transpose(double[][] x)

ElementWiseMinus

public static double[] ElementWiseMinus(double[] x,
                                        double[] y)

ElementWiseMinus

public static double[] ElementWiseMinus(double x,
                                        double[] y)

ElementWiseMultiply

public static double[] ElementWiseMultiply(double x,
                                           double[] y,
                                           double[] z)

ElementWiseMultiply

public static double[] ElementWiseMultiply(double x,
                                           double[] y)

ElementWiseDivide

public static double[] ElementWiseDivide(double[] x,
                                         double[] y)

ElementWiseAdd

public static double[] ElementWiseAdd(double[] x,
                                      double[] y)

ElementWiseAdd

public static double[] ElementWiseAdd(double x,
                                      double[] y)

ElementWiseExp

public static double[] ElementWiseExp(double[] x)

Multiply

public static double[][] Multiply(double[][] A,
                                  double[][] B)

Multiply

public static double[] Multiply(double[][] X,
                                double[] beta)

Multiply

public static double Multiply(double[] x,
                              double[] y)

GetDeterminant

public static double GetDeterminant(double[][] A)

GaussianElimination

public static void GaussianElimination(double[][] A,
                                       double[][] Q,
                                       double[][] M)

GetUpperTriangularMatrix

public static double[][] GetUpperTriangularMatrix(double[][] A)

GetUpperTriangularMatrix2

public static MatrixOp.UpperTriangularMatrixResult GetUpperTriangularMatrix2(double[][] A)

Summary

public static String Summary(double[][] A)

Summary

public static String Summary(double[] v)