程序包 org.meteoinfo.math.stats.kde

类 Helpers

java.lang.Object

org.meteoinfo.math.stats.kde.Helpers

public class Helpers
extends Object

构造器概要

构造器

构造器	说明
Helpers()

方法概要

限定符和类型	方法	说明
static double	euclidianDistance(double[] point1, double[] point2)
static double	logSumExp(double[] valsLogSpace)	Helps avoiding underflow http://machineintelligence.tumblr.com/post/4998477107/the-log-sum-exp-trick
static double	logSumExp(List<Double> valsLogSpace)	Helps avoiding underflow http://machineintelligence.tumblr.com/post/4998477107/the-log-sum-exp-trick
static double[]	makeSequence(double start, double end, int length)
static double	max(double[] a)
static int	maxInd(double[] a)
static int	nextInt(int n)

从类继承的方法 java.lang.Object

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

构造器详细资料

Helpers

public Helpers()

方法详细资料

nextInt

public static int nextInt(int n)

euclidianDistance

public static double euclidianDistance(double[] point1,
                                       double[] point2)

logSumExp

public static double logSumExp(List<Double> valsLogSpace)

Helps avoiding underflow http://machineintelligence.tumblr.com/post/4998477107/the-log-sum-exp-trick

参数:

valsLogSpace -

返回:

logSumExp

public static double logSumExp(double[] valsLogSpace)

Helps avoiding underflow http://machineintelligence.tumblr.com/post/4998477107/the-log-sum-exp-trick

参数:

valsLogSpace -

返回:

makeSequence

public static double[] makeSequence(double start,
                                    double end,
                                    int length)

maxInd

public static int maxInd(double[] a)

max

public static double max(double[] a)