类 Helpers
- java.lang.Object
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- org.meteoinfo.math.stats.kde.Helpers
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public class Helpers extends java.lang.Object
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构造器概要
构造器 构造器 说明 Helpers()
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方法概要
所有方法 静态方法 具体方法 修饰符和类型 方法 说明 static doubleeuclidianDistance(double[] point1, double[] point2)static doublelogSumExp(double[] valsLogSpace)Helps avoiding underflow http://machineintelligence.tumblr.com/post/4998477107/the-log-sum-exp-trickstatic doublelogSumExp(java.util.List<java.lang.Double> valsLogSpace)Helps avoiding underflow http://machineintelligence.tumblr.com/post/4998477107/the-log-sum-exp-trickstatic double[]makeSequence(double start, double end, int length)static doublemax(double[] a)static intmaxInd(double[] a)static intnextInt(int n)
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方法详细资料
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nextInt
public static int nextInt(int n)
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euclidianDistance
public static double euclidianDistance(double[] point1, double[] point2)
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logSumExp
public static double logSumExp(java.util.List<java.lang.Double> valsLogSpace)
Helps avoiding underflow http://machineintelligence.tumblr.com/post/4998477107/the-log-sum-exp-trick- 参数:
valsLogSpace-- 返回:
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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:
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makeSequence
public static double[] makeSequence(double start, double end, int length)
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maxInd
public static int maxInd(double[] a)
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max
public static double max(double[] a)
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