com.illumon.iris.libs.primitives.DoubleNumericPrimitives

public class DoubleNumericPrimitives
extends Object

A set of commonly used numeric functions that can be applied to Double types.

Constructor Summary

Constructors

Constructor Description

DoubleNumericPrimitives()

Method Summary

Modifier and Type	Method	Description
`static double`	`abs(double value)`	Returns the absolute value.
`static double`	`absAvg(double[] values)`	Returns the mean of the absolute values of values.
`static double`	`absAvg(DbDoubleArray values)`	Returns the mean of the absolute values of values.
`static double`	`absAvg(Double... values)`	Returns the mean of the absolute values of values.
`static double`	`acos(double value)`	Returns the arc cosine.
`static double`	`asin(double value)`	Returns the arc sine.
`static double`	`atan(double value)`	Returns the arc tangent.
`static double`	`avg(double[] values)`	Returns the mean.
`static double`	`avg(DbDoubleArray values)`	Returns the mean.
`static double`	`avg(Double... values)`	Returns the mean.
`static int`	`binSearchIndex(double[] values, double key, BinSearch choiceWhenEquals)`	Performs a binary search to find a key.
`static int`	`binSearchIndex(DbDoubleArray values, double key, BinSearch choiceWhenEquals)`	Performs a binary search to find a key.
`static double`	`ceil(double value)`	Returns the ceiling.
`static double`	`clamp(double value, double min, double max)`	Constrains the value to be on the `[min,max]` range.
`static double`	`cor(double[] values0, double[] values1)`	Returns the correlation.
`static double`	`cor(double[] values0, DbDoubleArray values1)`	Returns the correlation.
`static double`	`cor(DbDoubleArray values0, double[] values1)`	Returns the correlation.
`static double`	`cor(DbDoubleArray values0, DbDoubleArray values1)`	Returns the correlation.
`static double`	`cos(double value)`	Returns the cosine.
`static int`	`countNeg(double[] values)`	Counts the number of negative values.
`static int`	`countNeg(DbDoubleArray values)`	Counts the number of negative values.
`static int`	`countNeg(Double... values)`	Counts the number of negative values.
`static int`	`countPos(double[] values)`	Counts the number of positive values.
`static int`	`countPos(DbDoubleArray values)`	Counts the number of positive values.
`static int`	`countPos(Double... values)`	Counts the number of positive values.
`static int`	`countZero(double[] values)`	Counts the number of zero values.
`static int`	`countZero(DbDoubleArray values)`	Counts the number of zero values.
`static int`	`countZero(Double... values)`	Counts the number of zero values.
`static double`	`cov(double[] values0, double[] values1)`	Returns the covariance.
`static double`	`cov(double[] values0, DbDoubleArray values1)`	Returns the covariance.
`static double`	`cov(DbDoubleArray values0, double[] values1)`	Returns the covariance.
`static double`	`cov(DbDoubleArray values0, DbDoubleArray values1)`	Returns the covariance.
`static double[]`	`cumMax(double[] values)`	Returns the cumulative max.
`static double[]`	`cumMin(double[] values)`	Returns the cumulative min.
`static double[]`	`cumprod(double[] values)`	Returns the cumulative product.
`static double[]`	`cumprod(DbDoubleArray values)`	Returns the cumulative product.
`static double[]`	`cumprod(Double... values)`	Returns the cumulative product.
`static double[]`	`cumsum(double[] values)`	Returns the cumulative sum.
`static double[]`	`cumsum(DbDoubleArray values)`	Returns the cumulative sum.
`static double[]`	`cumsum(Double... values)`	Returns the cumulative sum.
`static double`	`exp(double value)`	Returns Euler's number e raised to a power.
`static int`	`firstIndexOf(double[] values, double val)`	Returns the first index containing the value.
`static int`	`firstIndexOf(DbDoubleArray values, double val)`	Returns the first index containing the value.
`static double`	`floor(double value)`	Returns the floor.
`static int`	`indexOfMax(double[] values)`	Returns the index of the maximum value.
`static int`	`indexOfMax(DbDoubleArray values)`	Returns the index of the maximum value.
`static int`	`indexOfMax(Double... values)`	Returns the index of the maximum value.
`static int`	`indexOfMin(double[] values)`	Returns the index of the minimum value.
`static int`	`indexOfMin(DbDoubleArray values)`	Returns the index of the minimum value.
`static int`	`indexOfMin(Double... values)`	Returns the index of the minimum value.
`static double`	`log(double value)`	Returns the natural logarithm (base e).
`static double`	`lowerBin(double value, double interval)`	Returns the lower bound of the bin containing the value.
`static double`	`lowerBin(double value, double interval, double offset)`	Returns the lower bound of the bin containing the value.
`static double`	`max(double[] values)`	Returns the maximum.
`static double`	`max(DbDoubleArray values)`	Returns the maximum.
`static double`	`max(Double... values)`	Returns the maximum.
`static double`	`median(double[] values)`	Returns the median.
`static double`	`median(DbDoubleArray values)`	Returns the median.
`static double`	`median(Double... values)`	Returns the median.
`static double`	`min(double[] values)`	Returns the minimum.
`static double`	`min(DbDoubleArray values)`	Returns the minimum.
`static double`	`min(Double... values)`	Returns the minimum.
`static double`	`percentile(double[] values, double percentile)`	Returns the percentile.
`static double`	`percentile(DbDoubleArray values, double percentile)`	Returns the percentile.
`static double`	`pow(double a, double b)`	Returns the value of the first argument raised to the second argument.
`static double`	`product(double[] values)`	Returns the product.
`static double`	`product(DbDoubleArray values)`	Returns the product.
`static int`	`rawBinSearchIndex(double[] values, double key, BinSearch choiceWhenEquals)`	Performs a binary search to find a key.
`static int`	`rawBinSearchIndex(DbDoubleArray values, double key, BinSearch choiceWhenEquals)`	Performs a binary search to find a key.
`static double`	`rint(double value)`	Returns the integer closest to the input value.
`static long`	`round(double value)`	Returns the closest integer to the argument.
`static double[]`	`sequence(double start, double end, double step)`	Returns a sequence of values.
`static double`	`signum(double value)`	Returns the signum function.
`static double`	`sin(double value)`	Returns the sine.
`static double[]`	`sort(double[] values)`	Returns sorted values from smallest to largest.
`static DbDoubleArray`	`sort(DbDoubleArray values)`	Returns sorted values from smallest to largest.
`static double[]`	`sort(Double... values)`	Returns sorted values from smallest to largest.
`static double[]`	`sortDescending(double[] values)`	Returns sorted values from largest to smallest.
`static DbDoubleArray`	`sortDescending(DbDoubleArray values)`	Returns sorted values from largest to smallest.
`static double[]`	`sortDescending(Double... values)`	Returns sorted values from largest to smallest.
`static double`	`sqrt(double value)`	Returns the square root.
`static double`	`std(double[] values)`	Returns the standard deviation.
`static double`	`std(DbDoubleArray values)`	Returns the standard deviation.
`static double`	`std(Double... values)`	Returns the standard deviation.
`static double`	`ste(double[] values)`	Returns the standard error.
`static double`	`ste(DbDoubleArray values)`	Returns the standard error.
`static double`	`ste(Double... values)`	Returns the standard error.
`static double`	`sum(double[] values)`	Returns the sum.
`static double[]`	`sum(double[]... values)`	Returns the sum.
`static double[]`	`sum(DbArray<double[]> values)`	Returns the sum.
`static double`	`sum(DbDoubleArray values)`	Returns the sum.
`static double`	`tan(double value)`	Returns the tangent.
`static double`	`tstat(double[] values)`	Returns the t-statistic.
`static double`	`tstat(DbDoubleArray values)`	Returns the t-statistic.
`static double`	`tstat(Double... values)`	Returns the t-statistic.
`static double`	`upperBin(double value, double interval)`	Returns the upper bound of the bin containing the value.
`static double`	`upperBin(double value, double interval, double offset)`	Returns the upper bound of the bin containing the value.
`static double`	`var(double[] values)`	Returns the variance.
`static double`	`var(DbDoubleArray values)`	Returns the variance.
`static double`	`var(Double... values)`	Returns the variance.
`static double`	`wavg(double[] values, double[] weights)`	Returns the weighted average.
`static double`	`wavg(double[] values, float[] weights)`	Returns the weighted average.
`static double`	`wavg(double[] values, int[] weights)`	Returns the weighted average.
`static double`	`wavg(double[] values, long[] weights)`	Returns the weighted average.
`static double`	`wavg(double[] values, short[] weights)`	Returns the weighted average.
`static double`	`wavg(double[] values, DbDoubleArray weights)`	Returns the weighted average.
`static double`	`wavg(double[] values, DbFloatArray weights)`	Returns the weighted average.
`static double`	`wavg(double[] values, DbIntArray weights)`	Returns the weighted average.
`static double`	`wavg(double[] values, DbLongArray weights)`	Returns the weighted average.
`static double`	`wavg(double[] values, DbShortArray weights)`	Returns the weighted average.
`static double`	`wavg(DbDoubleArray values, double[] weights)`	Returns the weighted average.
`static double`	`wavg(DbDoubleArray values, float[] weights)`	Returns the weighted average.
`static double`	`wavg(DbDoubleArray values, int[] weights)`	Returns the weighted average.
`static double`	`wavg(DbDoubleArray values, long[] weights)`	Returns the weighted average.
`static double`	`wavg(DbDoubleArray values, short[] weights)`	Returns the weighted average.
`static double`	`wavg(DbDoubleArray values, DbDoubleArray weights)`	Returns the weighted average.
`static double`	`wavg(DbDoubleArray values, DbFloatArray weights)`	Returns the weighted average.
`static double`	`wavg(DbDoubleArray values, DbIntArray weights)`	Returns the weighted average.
`static double`	`wavg(DbDoubleArray values, DbLongArray weights)`	Returns the weighted average.
`static double`	`wavg(DbDoubleArray values, DbShortArray weights)`	Returns the weighted average.
`static double`	`weightedAvg(double[] values, double[] weights)`	Returns the weighted average.
`static double`	`weightedAvg(double[] values, float[] weights)`	Returns the weighted average.
`static double`	`weightedAvg(double[] values, int[] weights)`	Returns the weighted average.
`static double`	`weightedAvg(double[] values, long[] weights)`	Returns the weighted average.
`static double`	`weightedAvg(double[] values, short[] weights)`	Returns the weighted average.
`static double`	`weightedAvg(double[] values, DbDoubleArray weights)`	Returns the weighted average.
`static double`	`weightedAvg(double[] values, DbFloatArray weights)`	Returns the weighted average.
`static double`	`weightedAvg(double[] values, DbIntArray weights)`	Returns the weighted average.
`static double`	`weightedAvg(double[] values, DbLongArray weights)`	Returns the weighted average.
`static double`	`weightedAvg(double[] values, DbShortArray weights)`	Returns the weighted average.
`static double`	`weightedAvg(DbDoubleArray values, double[] weights)`	Returns the weighted average.
`static double`	`weightedAvg(DbDoubleArray values, float[] weights)`	Returns the weighted average.
`static double`	`weightedAvg(DbDoubleArray values, int[] weights)`	Returns the weighted average.
`static double`	`weightedAvg(DbDoubleArray values, long[] weights)`	Returns the weighted average.
`static double`	`weightedAvg(DbDoubleArray values, short[] weights)`	Returns the weighted average.
`static double`	`weightedAvg(DbDoubleArray values, DbDoubleArray weights)`	Returns the weighted average.
`static double`	`weightedAvg(DbDoubleArray values, DbFloatArray weights)`	Returns the weighted average.
`static double`	`weightedAvg(DbDoubleArray values, DbIntArray weights)`	Returns the weighted average.
`static double`	`weightedAvg(DbDoubleArray values, DbLongArray weights)`	Returns the weighted average.
`static double`	`weightedAvg(DbDoubleArray values, DbShortArray weights)`	Returns the weighted average.
`static double`	`weightedSum(double[] values, double[] weights)`	Returns the weighted sum.
`static double`	`weightedSum(double[] values, float[] weights)`	Returns the weighted sum.
`static double`	`weightedSum(double[] values, int[] weights)`	Returns the weighted sum.
`static double`	`weightedSum(double[] values, long[] weights)`	Returns the weighted sum.
`static double`	`weightedSum(double[] values, short[] weights)`	Returns the weighted sum.
`static double`	`weightedSum(double[] values, DbDoubleArray weights)`	Returns the weighted sum.
`static double`	`weightedSum(double[] values, DbFloatArray weights)`	Returns the weighted sum.
`static double`	`weightedSum(double[] values, DbIntArray weights)`	Returns the weighted sum.
`static double`	`weightedSum(double[] values, DbLongArray weights)`	Returns the weighted sum.
`static double`	`weightedSum(double[] values, DbShortArray weights)`	Returns the weighted sum.
`static double`	`weightedSum(DbDoubleArray values, double[] weights)`	Returns the weighted sum.
`static double`	`weightedSum(DbDoubleArray values, float[] weights)`	Returns the weighted sum.
`static double`	`weightedSum(DbDoubleArray values, int[] weights)`	Returns the weighted sum.
`static double`	`weightedSum(DbDoubleArray values, long[] weights)`	Returns the weighted sum.
`static double`	`weightedSum(DbDoubleArray values, short[] weights)`	Returns the weighted sum.
`static double`	`weightedSum(DbDoubleArray values, DbDoubleArray weights)`	Returns the weighted sum.
`static double`	`weightedSum(DbDoubleArray values, DbFloatArray weights)`	Returns the weighted sum.
`static double`	`weightedSum(DbDoubleArray values, DbIntArray weights)`	Returns the weighted sum.
`static double`	`weightedSum(DbDoubleArray values, DbLongArray weights)`	Returns the weighted sum.
`static double`	`weightedSum(DbDoubleArray values, DbShortArray weights)`	Returns the weighted sum.
`static double`	`wstd(double[] values, double[] weights)`	Returns the weighted standard deviation.
`static double`	`wstd(double[] values, float[] weights)`	Returns the weighted standard deviation.
`static double`	`wstd(double[] values, int[] weights)`	Returns the weighted standard deviation.
`static double`	`wstd(double[] values, long[] weights)`	Returns the weighted standard deviation.
`static double`	`wstd(double[] values, short[] weights)`	Returns the weighted standard deviation.
`static double`	`wstd(double[] values, DbDoubleArray weights)`	Returns the weighted standard deviation.
`static double`	`wstd(double[] values, DbFloatArray weights)`	Returns the weighted standard deviation.
`static double`	`wstd(double[] values, DbIntArray weights)`	Returns the weighted standard deviation.
`static double`	`wstd(double[] values, DbLongArray weights)`	Returns the weighted standard deviation.
`static double`	`wstd(double[] values, DbShortArray weights)`	Returns the weighted standard deviation.
`static double`	`wstd(DbDoubleArray values, double[] weights)`	Returns the weighted standard deviation.
`static double`	`wstd(DbDoubleArray values, float[] weights)`	Returns the weighted standard deviation.
`static double`	`wstd(DbDoubleArray values, int[] weights)`	Returns the weighted standard deviation.
`static double`	`wstd(DbDoubleArray values, long[] weights)`	Returns the weighted standard deviation.
`static double`	`wstd(DbDoubleArray values, short[] weights)`	Returns the weighted standard deviation.
`static double`	`wstd(DbDoubleArray values, DbDoubleArray weights)`	Returns the weighted standard deviation.
`static double`	`wstd(DbDoubleArray values, DbFloatArray weights)`	Returns the weighted standard deviation.
`static double`	`wstd(DbDoubleArray values, DbIntArray weights)`	Returns the weighted standard deviation.
`static double`	`wstd(DbDoubleArray values, DbLongArray weights)`	Returns the weighted standard deviation.
`static double`	`wstd(DbDoubleArray values, DbShortArray weights)`	Returns the weighted standard deviation.
`static double`	`wste(double[] values, double[] weights)`	Returns the weighted standard error.
`static double`	`wste(double[] values, float[] weights)`	Returns the weighted standard error.
`static double`	`wste(double[] values, int[] weights)`	Returns the weighted standard error.
`static double`	`wste(double[] values, long[] weights)`	Returns the weighted standard error.
`static double`	`wste(double[] values, short[] weights)`	Returns the weighted standard error.
`static double`	`wste(double[] values, DbDoubleArray weights)`	Returns the weighted standard error.
`static double`	`wste(double[] values, DbFloatArray weights)`	Returns the weighted standard error.
`static double`	`wste(double[] values, DbIntArray weights)`	Returns the weighted standard error.
`static double`	`wste(double[] values, DbLongArray weights)`	Returns the weighted standard error.
`static double`	`wste(double[] values, DbShortArray weights)`	Returns the weighted standard error.
`static double`	`wste(DbDoubleArray values, double[] weights)`	Returns the weighted standard error.
`static double`	`wste(DbDoubleArray values, float[] weights)`	Returns the weighted standard error.
`static double`	`wste(DbDoubleArray values, int[] weights)`	Returns the weighted standard error.
`static double`	`wste(DbDoubleArray values, long[] weights)`	Returns the weighted standard error.
`static double`	`wste(DbDoubleArray values, short[] weights)`	Returns the weighted standard error.
`static double`	`wste(DbDoubleArray values, DbDoubleArray weights)`	Returns the weighted standard error.
`static double`	`wste(DbDoubleArray values, DbFloatArray weights)`	Returns the weighted standard error.
`static double`	`wste(DbDoubleArray values, DbIntArray weights)`	Returns the weighted standard error.
`static double`	`wste(DbDoubleArray values, DbLongArray weights)`	Returns the weighted standard error.
`static double`	`wste(DbDoubleArray values, DbShortArray weights)`	Returns the weighted standard error.
`static double`	`wsum(double[] values, double[] weights)`	Returns the weighted sum.
`static double`	`wsum(double[] values, float[] weights)`	Returns the weighted sum.
`static double`	`wsum(double[] values, int[] weights)`	Returns the weighted sum.
`static double`	`wsum(double[] values, long[] weights)`	Returns the weighted sum.
`static double`	`wsum(double[] values, short[] weights)`	Returns the weighted sum.
`static double`	`wsum(double[] values, DbDoubleArray weights)`	Returns the weighted sum.
`static double`	`wsum(double[] values, DbFloatArray weights)`	Returns the weighted sum.
`static double`	`wsum(double[] values, DbIntArray weights)`	Returns the weighted sum.
`static double`	`wsum(double[] values, DbLongArray weights)`	Returns the weighted sum.
`static double`	`wsum(double[] values, DbShortArray weights)`	Returns the weighted sum.
`static double`	`wsum(DbDoubleArray values, double[] weights)`	Returns the weighted sum.
`static double`	`wsum(DbDoubleArray values, float[] weights)`	Returns the weighted sum.
`static double`	`wsum(DbDoubleArray values, int[] weights)`	Returns the weighted sum.
`static double`	`wsum(DbDoubleArray values, long[] weights)`	Returns the weighted sum.
`static double`	`wsum(DbDoubleArray values, short[] weights)`	Returns the weighted sum.
`static double`	`wsum(DbDoubleArray values, DbDoubleArray weights)`	Returns the weighted sum.
`static double`	`wsum(DbDoubleArray values, DbFloatArray weights)`	Returns the weighted sum.
`static double`	`wsum(DbDoubleArray values, DbIntArray weights)`	Returns the weighted sum.
`static double`	`wsum(DbDoubleArray values, DbLongArray weights)`	Returns the weighted sum.
`static double`	`wsum(DbDoubleArray values, DbShortArray weights)`	Returns the weighted sum.
`static double`	`wtstat(double[] values, double[] weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(double[] values, float[] weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(double[] values, int[] weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(double[] values, long[] weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(double[] values, short[] weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(double[] values, DbDoubleArray weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(double[] values, DbFloatArray weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(double[] values, DbIntArray weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(double[] values, DbLongArray weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(double[] values, DbShortArray weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(DbDoubleArray values, double[] weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(DbDoubleArray values, float[] weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(DbDoubleArray values, int[] weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(DbDoubleArray values, long[] weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(DbDoubleArray values, short[] weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(DbDoubleArray values, DbDoubleArray weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(DbDoubleArray values, DbFloatArray weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(DbDoubleArray values, DbIntArray weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(DbDoubleArray values, DbLongArray weights)`	Returns the weighted t-statistic.
`static double`	`wtstat(DbDoubleArray values, DbShortArray weights)`	Returns the weighted t-statistic.
`static double`	`wvar(double[] values, double[] weights)`	Returns the weighted variance.
`static double`	`wvar(double[] values, float[] weights)`	Returns the weighted variance.
`static double`	`wvar(double[] values, int[] weights)`	Returns the weighted variance.
`static double`	`wvar(double[] values, long[] weights)`	Returns the weighted variance.
`static double`	`wvar(double[] values, short[] weights)`	Returns the weighted variance.
`static double`	`wvar(double[] values, DbDoubleArray weights)`	Returns the weighted variance.
`static double`	`wvar(double[] values, DbFloatArray weights)`	Returns the weighted variance.
`static double`	`wvar(double[] values, DbIntArray weights)`	Returns the weighted variance.
`static double`	`wvar(double[] values, DbLongArray weights)`	Returns the weighted variance.
`static double`	`wvar(double[] values, DbShortArray weights)`	Returns the weighted variance.
`static double`	`wvar(DbDoubleArray values, double[] weights)`	Returns the weighted variance.
`static double`	`wvar(DbDoubleArray values, float[] weights)`	Returns the weighted variance.
`static double`	`wvar(DbDoubleArray values, int[] weights)`	Returns the weighted variance.
`static double`	`wvar(DbDoubleArray values, long[] weights)`	Returns the weighted variance.
`static double`	`wvar(DbDoubleArray values, short[] weights)`	Returns the weighted variance.
`static double`	`wvar(DbDoubleArray values, DbDoubleArray weights)`	Returns the weighted variance.
`static double`	`wvar(DbDoubleArray values, DbFloatArray weights)`	Returns the weighted variance.
`static double`	`wvar(DbDoubleArray values, DbIntArray weights)`	Returns the weighted variance.
`static double`	`wvar(DbDoubleArray values, DbLongArray weights)`	Returns the weighted variance.
`static double`	`wvar(DbDoubleArray values, DbShortArray weights)`	Returns the weighted variance.

Methods inherited from class java.lang.Object

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

Constructor Details
- DoubleNumericPrimitives
  
  public DoubleNumericPrimitives()
Method Details
- countPos
  
  public static int countPos(Double... values)
  
  Counts the number of positive values.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  number of positive values.
- countPos
  
  public static int countPos(double[] values)
  
  Counts the number of positive values.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  number of positive values.
- countPos
  
  public static int countPos(DbDoubleArray values)
  
  Counts the number of positive values.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  number of positive values.
- countNeg
  
  public static int countNeg(Double... values)
  
  Counts the number of negative values.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  number of negative values.
- countNeg
  
  public static int countNeg(double[] values)
  
  Counts the number of negative values.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  number of negative values.
- countNeg
  
  public static int countNeg(DbDoubleArray values)
  
  Counts the number of negative values.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  number of negative values.
- countZero
  
  public static int countZero(Double... values)
  
  Counts the number of zero values.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  number of zero values.
- countZero
  
  public static int countZero(double[] values)
  
  Counts the number of zero values.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  number of zero values.
- countZero
  
  public static int countZero(DbDoubleArray values)
  
  Counts the number of zero values.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  number of zero values.
- avg
  
  public static double avg(Double... values)
  
  Returns the mean. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  mean of non-null values.
- avg
  
  public static double avg(double[] values)
  
  Returns the mean. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  mean of non-null values.
- avg
  
  public static double avg(DbDoubleArray values)
  
  Returns the mean. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  mean of non-null values.
- absAvg
  
  public static double absAvg(Double... values)
  
  Returns the mean of the absolute values of values. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  mean of the absolute value of non-null values.
- absAvg
  
  public static double absAvg(double[] values)
  
  Returns the mean of the absolute values of values. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  mean of the absolute value of non-null values.
- absAvg
  
  public static double absAvg(DbDoubleArray values)
  
  Returns the mean of the absolute values of values. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  mean of the absolute value of non-null values.
- var
  
  public static double var(Double... values)
  
  Returns the variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  variance of non-null values.
- var
  
  public static double var(double[] values)
  
  Returns the variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  variance of non-null values.
- var
  
  public static double var(DbDoubleArray values)
  
  Returns the variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  variance of non-null values.
- wvar
  
  public static double wvar(double[] values, DbDoubleArray weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(DbDoubleArray values, double[] weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(double[] values, double[] weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(DbDoubleArray values, DbDoubleArray weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(double[] values, DbFloatArray weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(DbDoubleArray values, float[] weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(double[] values, float[] weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(DbDoubleArray values, DbFloatArray weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(double[] values, DbShortArray weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(DbDoubleArray values, short[] weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(double[] values, short[] weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(DbDoubleArray values, DbShortArray weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(double[] values, DbIntArray weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(DbDoubleArray values, int[] weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(double[] values, int[] weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(DbDoubleArray values, DbIntArray weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(double[] values, DbLongArray weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(DbDoubleArray values, long[] weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(double[] values, long[] weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- wvar
  
  public static double wvar(DbDoubleArray values, DbLongArray weights)
  
  Returns the weighted variance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted variance of non-null values.
- std
  
  public static double std(Double... values)
  
  Returns the standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  standard deviation of non-null values.
- std
  
  public static double std(double[] values)
  
  Returns the standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  standard deviation of non-null values.
- std
  
  public static double std(DbDoubleArray values)
  
  Returns the standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  standard deviation of non-null values.
- wstd
  
  public static double wstd(double[] values, DbDoubleArray weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(DbDoubleArray values, double[] weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(double[] values, double[] weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(DbDoubleArray values, DbDoubleArray weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(double[] values, DbFloatArray weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(DbDoubleArray values, float[] weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(double[] values, float[] weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(DbDoubleArray values, DbFloatArray weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(double[] values, DbShortArray weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(DbDoubleArray values, short[] weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(double[] values, short[] weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(DbDoubleArray values, DbShortArray weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(double[] values, DbIntArray weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(DbDoubleArray values, int[] weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(double[] values, int[] weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(DbDoubleArray values, DbIntArray weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(double[] values, DbLongArray weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(DbDoubleArray values, long[] weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(double[] values, long[] weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- wstd
  
  public static double wstd(DbDoubleArray values, DbLongArray weights)
  
  Returns the weighted standard deviation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard deviation of non-null values.
- ste
  
  public static double ste(Double... values)
  
  Returns the standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  standard error of non-null values.
- ste
  
  public static double ste(double[] values)
  
  Returns the standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  standard error of non-null values.
- ste
  
  public static double ste(DbDoubleArray values)
  
  Returns the standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  standard error of non-null values.
- wste
  
  public static double wste(double[] values, DbDoubleArray weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(DbDoubleArray values, double[] weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(double[] values, double[] weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(DbDoubleArray values, DbDoubleArray weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(double[] values, DbFloatArray weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(DbDoubleArray values, float[] weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(double[] values, float[] weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(DbDoubleArray values, DbFloatArray weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(double[] values, DbShortArray weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(DbDoubleArray values, short[] weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(double[] values, short[] weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(DbDoubleArray values, DbShortArray weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(double[] values, DbIntArray weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(DbDoubleArray values, int[] weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(double[] values, int[] weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(DbDoubleArray values, DbIntArray weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(double[] values, DbLongArray weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(DbDoubleArray values, long[] weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(double[] values, long[] weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- wste
  
  public static double wste(DbDoubleArray values, DbLongArray weights)
  
  Returns the weighted standard error. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted standard error of non-null values.
- tstat
  
  public static double tstat(Double... values)
  
  Returns the t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  t-statistic of non-null values.
- tstat
  
  public static double tstat(double[] values)
  
  Returns the t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  t-statistic of non-null values.
- tstat
  
  public static double tstat(DbDoubleArray values)
  
  Returns the t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  t-statistic of non-null values.
- wtstat
  
  public static double wtstat(double[] values, DbDoubleArray weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(DbDoubleArray values, double[] weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(double[] values, double[] weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(DbDoubleArray values, DbDoubleArray weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(double[] values, DbFloatArray weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(DbDoubleArray values, float[] weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(double[] values, float[] weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(DbDoubleArray values, DbFloatArray weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(double[] values, DbShortArray weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(DbDoubleArray values, short[] weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(double[] values, short[] weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(DbDoubleArray values, DbShortArray weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(double[] values, DbIntArray weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(DbDoubleArray values, int[] weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(double[] values, int[] weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(DbDoubleArray values, DbIntArray weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(double[] values, DbLongArray weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(DbDoubleArray values, long[] weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(double[] values, long[] weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- wtstat
  
  public static double wtstat(DbDoubleArray values, DbLongArray weights)
  
  Returns the weighted t-statistic. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted t-statistic of non-null values.
- max
  
  public static double max(DbDoubleArray values)
  
  Returns the maximum. Null and NaN values are excluded.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  maximum of non-null, non-NaN values.
- max
  
  public static double max(double[] values)
  
  Returns the maximum. Null and NaN values are excluded.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  maximum of non-null, non-NaN values.
- max
  
  public static double max(Double... values)
  
  Returns the maximum. Null and NaN values are excluded.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  maximum of non-null, non-NaN values.
- min
  
  public static double min(DbDoubleArray values)
  
  Returns the minimum. Null and NaN values are excluded.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  minimum of non-null, non-NaN values.
- min
  
  public static double min(double[] values)
  
  Returns the minimum. Null and NaN values are excluded.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  minimum of non-null, non-NaN values.
- min
  
  public static double min(Double... values)
  
  Returns the minimum. Null and NaN values are excluded.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  minimum of non-null, non-NaN values.
- median
  
  public static double median(Double... values)
  
  Returns the median.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  median.
- median
  
  public static double median(double[] values)
  
  Returns the median.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  median.
- median
  
  public static double median(DbDoubleArray values)
  
  Returns the median.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  median.
- percentile
  
  public static double percentile(double[] values, double percentile)
  
  Returns the percentile.
  
  Parameters:
  
  values - values.
  
  percentile - percentile to compute.
  
  Returns:
  
  percentile.
- percentile
  
  public static double percentile(DbDoubleArray values, double percentile)
  
  Returns the percentile.
  
  Parameters:
  
  values - values.
  
  percentile - percentile to compute.
  
  Returns:
  
  percentile.
- firstIndexOf
  
  public static int firstIndexOf(double[] values, double val)
  
  Returns the first index containing the value.
  
  Parameters:
  
  values - values.
  
  val - value to search for.
  
  Returns:
  
  first index containing the value or null, if the value is not present.
- firstIndexOf
  
  public static int firstIndexOf(DbDoubleArray values, double val)
  
  Returns the first index containing the value.
  
  Parameters:
  
  values - values.
  
  val - value to search for.
  
  Returns:
  
  first index containing the value or null, if the value is not present.
- indexOfMax
  
  public static int indexOfMax(Double... values)
  
  Returns the index of the maximum value.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  index of the maximum value.
- indexOfMax
  
  public static int indexOfMax(double[] values)
  
  Returns the index of the maximum value.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  index of the maximum value.
- indexOfMax
  
  public static int indexOfMax(DbDoubleArray values)
  
  Returns the index of the maximum value.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  index of the maximum value.
- indexOfMin
  
  public static int indexOfMin(Double... values)
  
  Returns the index of the minimum value.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  index of the minimum value.
- indexOfMin
  
  public static int indexOfMin(double[] values)
  
  Returns the index of the minimum value.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  index of the minimum value.
- indexOfMin
  
  public static int indexOfMin(DbDoubleArray values)
  
  Returns the index of the minimum value.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  index of the minimum value.
- binSearchIndex
  
  public static int binSearchIndex(double[] values, double key, BinSearch choiceWhenEquals)
  
  Performs a binary search to find a key.
  
  Parameters:
  
  values - sorted values to search.
  
  key - key to search for.
  
  choiceWhenEquals - algorithm used to resolve ties when performing a binary search.
  
  Returns:
  
  index of the search key, if it is contained in the array; otherwise, the index of where the key would be inserted.
- binSearchIndex
  
  public static int binSearchIndex(DbDoubleArray values, double key, BinSearch choiceWhenEquals)
  
  Performs a binary search to find a key.
  
  Parameters:
  
  values - sorted values to search.
  
  key - key to search for.
  
  choiceWhenEquals - algorithm used to resolve ties when performing a binary search.
  
  Returns:
  
  index of the search key, if it is contained in the array; otherwise, the index of where the key would be inserted.
- rawBinSearchIndex
  
  public static int rawBinSearchIndex(double[] values, double key, BinSearch choiceWhenEquals)
  
  Performs a binary search to find a key.
  
  Parameters:
  
  values - sorted values to search.
  
  key - key to search for.
  
  choiceWhenEquals - algorithm used to resolve ties when performing a binary search.
  
  Returns:
  
  index of the search key, if it is contained in the array; otherwise, (-(insertion point) - 1).
- rawBinSearchIndex
  
  public static int rawBinSearchIndex(DbDoubleArray values, double key, BinSearch choiceWhenEquals)
  
  Performs a binary search to find a key.
  
  Parameters:
  
  values - sorted values to search.
  
  key - key to search for.
  
  choiceWhenEquals - algorithm used to resolve ties when performing a binary search.
  
  Returns:
  
  index of the search key, if it is contained in the array; otherwise, (-(insertion point) - 1).
- cov
  
  public static double cov(double[] values0, DbDoubleArray values1)
  
  Returns the covariance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values0 - 1st set of values.
  
  values1 - 2nd set of values.
  
  Returns:
  
  covariance of non-null values.
- cov
  
  public static double cov(DbDoubleArray values0, double[] values1)
  
  Returns the covariance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values0 - 1st set of values.
  
  values1 - 2nd set of values.
  
  Returns:
  
  covariance of non-null values.
- cov
  
  public static double cov(double[] values0, double[] values1)
  
  Returns the covariance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values0 - 1st set of values.
  
  values1 - 2nd set of values.
  
  Returns:
  
  covariance of non-null values.
- cov
  
  public static double cov(DbDoubleArray values0, DbDoubleArray values1)
  
  Returns the covariance. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values0 - 1st set of values.
  
  values1 - 2nd set of values.
  
  Returns:
  
  covariance of non-null values.
- cor
  
  public static double cor(double[] values0, DbDoubleArray values1)
  
  Returns the correlation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values0 - 1st set of values.
  
  values1 - 2nd set of values.
  
  Returns:
  
  correlation of non-null values.
- cor
  
  public static double cor(DbDoubleArray values0, double[] values1)
  
  Returns the correlation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values0 - 1st set of values.
  
  values1 - 2nd set of values.
  
  Returns:
  
  correlation of non-null values.
- cor
  
  public static double cor(double[] values0, double[] values1)
  
  Returns the correlation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values0 - 1st set of values.
  
  values1 - 2nd set of values.
  
  Returns:
  
  correlation of non-null values.
- cor
  
  public static double cor(DbDoubleArray values0, DbDoubleArray values1)
  
  Returns the correlation. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values0 - 1st set of values.
  
  values1 - 2nd set of values.
  
  Returns:
  
  correlation of non-null values.
- sum
  
  public static double sum(DbDoubleArray values)
  
  Returns the sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  sum of non-null values.
- sum
  
  public static double sum(double[] values)
  
  Returns the sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  sum of non-null values.
- sum
  
  public static double[] sum(DbArray<double[]> values)
  
  Returns the sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  array of sums of non-null values.
- sum
  
  public static double[] sum(double[]... values)
  
  Returns the sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  array of sums of non-null values.
- product
  
  public static double product(DbDoubleArray values)
  
  Returns the product. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  product of non-null values.
- product
  
  public static double product(double[] values)
  
  Returns the product. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  product of non-null values.
- cumMin
  
  public static double[] cumMin(double[] values)
  
  Returns the cumulative min. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  cumulative sum of non-null values.
- cumMax
  
  public static double[] cumMax(double[] values)
  
  Returns the cumulative max. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  cumulative sum of non-null values.
- cumsum
  
  public static double[] cumsum(Double... values)
  
  Returns the cumulative sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  cumulative sum of non-null values.
- cumsum
  
  public static double[] cumsum(double[] values)
  
  Returns the cumulative sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  cumulative sum of non-null values.
- cumsum
  
  public static double[] cumsum(DbDoubleArray values)
  
  Returns the cumulative sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  cumulative sum of non-null values.
- cumprod
  
  public static double[] cumprod(Double... values)
  
  Returns the cumulative product. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  cumulative product of non-null values.
- cumprod
  
  public static double[] cumprod(double[] values)
  
  Returns the cumulative product. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  cumulative product of non-null values.
- cumprod
  
  public static double[] cumprod(DbDoubleArray values)
  
  Returns the cumulative product. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  cumulative product of non-null values.
- abs
  
  public static double abs(double value)
  
  Returns the absolute value.
  
  Parameters:
  
  value - value.
  
  Returns:
  
  absolute value.
- acos
  
  public static double acos(double value)
  
  Returns the arc cosine.
  
  Parameters:
  
  value - value.
  
  Returns:
  
  arc cosine.
- asin
  
  public static double asin(double value)
  
  Returns the arc sine.
  
  Parameters:
  
  value - value.
  
  Returns:
  
  arc sine.
- atan
  
  public static double atan(double value)
  
  Returns the arc tangent.
  
  Parameters:
  
  value - value.
  
  Returns:
  
  arc tangent.
- ceil
  
  public static double ceil(double value)
  
  Returns the ceiling. This is the smallest integer, which is greater than or equal to the value.
  
  Parameters:
  
  value - value.
  
  Returns:
  
  ceiling.
- cos
  
  public static double cos(double value)
  
  Returns the cosine.
  
  Parameters:
  
  value - value.
  
  Returns:
  
  cosine.
- exp
  
  public static double exp(double value)
  
  Returns Euler's number e raised to a power.
  
  Parameters:
  
  value - value.
  
  Returns:
  
  Euler's number e raised to a power.
- floor
  
  public static double floor(double value)
  
  Returns the floor. This is the largest integer, which is less than or equal to the value.
  
  Parameters:
  
  value - value.
  
  Returns:
  
  floor.
- log
  
  public static double log(double value)
  
  Returns the natural logarithm (base e).
  
  Parameters:
  
  value - value.
  
  Returns:
  
  natural logarithm (base e).
- pow
  
  public static double pow(double a, double b)
  
  Returns the value of the first argument raised to the second argument.
  
  Parameters:
  
  a - the base.
  
  b - the exponent.
  
  Returns:
  
  a raised to the b power.
- rint
  
  public static double rint(double value)
  
  Returns the integer closest to the input value.
  
  Parameters:
  
  value - value.
  
  Returns:
  
  integer closes to the input value.
- round
  
  public static long round(double value)
  
  Returns the closest integer to the argument. If the argument is NaN, the result is 0. If the argument is greater than Integer.MIN_VALUE, Integer.MIN_VALUE is returned. If the argument is less than Integer.MAX_VALUE, Integer.MAX_VALUE is returned.
  
  Parameters:
  
  value - value.
- signum
  
  public static double signum(double value)
  
  Returns the signum function.
  
  Parameters:
  
  value - value.
  
  Returns:
  
  signum function.
- sin
  
  public static double sin(double value)
  
  Returns the sine.
  
  Parameters:
  
  value - value.
  
  Returns:
  
  sine.
- sqrt
  
  public static double sqrt(double value)
  
  Returns the square root.
  
  Parameters:
  
  value - value.
  
  Returns:
  
  square root.
- tan
  
  public static double tan(double value)
  
  Returns the tangent.
  
  Parameters:
  
  value - value.
  
  Returns:
  
  tangent.
- lowerBin
  
  public static double lowerBin(double value, double interval)
  
  Returns the lower bound of the bin containing the value.
  
  Parameters:
  
  value - value.
  
  interval - bin width.
  
  Returns:
  
  lower bound of the bin containing the value.
- lowerBin
  
  public static double lowerBin(double value, double interval, double offset)
  
  Returns the lower bound of the bin containing the value.
  
  Parameters:
  
  value - value.
  
  interval - bin width.
  
  offset - interval offset
  
  Returns:
  
  lower bound of the bin containing the value.
- upperBin
  
  public static double upperBin(double value, double interval)
  
  Returns the upper bound of the bin containing the value.
  
  Parameters:
  
  value - value.
  
  interval - bin width.
  
  Returns:
  
  upper bound of the bin containing the value.
- upperBin
  
  public static double upperBin(double value, double interval, double offset)
  
  Returns the upper bound of the bin containing the value.
  
  Parameters:
  
  value - value.
  
  interval - bin width.
  
  offset - interval offset
  
  Returns:
  
  upper bound of the bin containing the value.
- clamp
  
  public static double clamp(double value, double min, double max)
  
  Constrains the value to be on the [min,max] range. If the value is less than min, min is returned. If the value is greater than max, max is returned.
  
  Parameters:
  
  value - value.
  
  min - minimum value.
  
  max - maximum value.
  
  Returns:
  
  value constrained to be in the [min,max] range.
- wsum
  
  public static double wsum(double[] values, DbDoubleArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(double[] values, DbDoubleArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(DbDoubleArray values, double[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(DbDoubleArray values, double[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(double[] values, double[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(double[] values, double[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(DbDoubleArray values, DbDoubleArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(DbDoubleArray values, DbDoubleArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(double[] values, DbFloatArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(double[] values, DbFloatArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(DbDoubleArray values, float[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(DbDoubleArray values, float[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(double[] values, float[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(double[] values, float[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(DbDoubleArray values, DbFloatArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(DbDoubleArray values, DbFloatArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(double[] values, DbLongArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(double[] values, DbLongArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(DbDoubleArray values, long[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(DbDoubleArray values, long[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(double[] values, long[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(double[] values, long[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(DbDoubleArray values, DbLongArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(DbDoubleArray values, DbLongArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(double[] values, DbIntArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(double[] values, DbIntArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(DbDoubleArray values, int[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(DbDoubleArray values, int[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(double[] values, int[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(double[] values, int[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(DbDoubleArray values, DbIntArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(DbDoubleArray values, DbIntArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(double[] values, DbShortArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(double[] values, DbShortArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(DbDoubleArray values, short[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(DbDoubleArray values, short[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(double[] values, short[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(double[] values, short[] weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wsum
  
  public static double wsum(DbDoubleArray values, DbShortArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- weightedSum
  
  public static double weightedSum(DbDoubleArray values, DbShortArray weights)
  
  Returns the weighted sum. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted sum of non-null values.
- wavg
  
  public static double wavg(double[] values, DbDoubleArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(double[] values, DbDoubleArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(DbDoubleArray values, double[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(DbDoubleArray values, double[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(double[] values, double[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(double[] values, double[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(DbDoubleArray values, DbDoubleArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(DbDoubleArray values, DbDoubleArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(double[] values, DbFloatArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(double[] values, DbFloatArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(DbDoubleArray values, float[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(DbDoubleArray values, float[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(double[] values, float[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(double[] values, float[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(DbDoubleArray values, DbFloatArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(DbDoubleArray values, DbFloatArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(double[] values, DbLongArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(double[] values, DbLongArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(DbDoubleArray values, long[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(DbDoubleArray values, long[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(double[] values, long[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(double[] values, long[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(DbDoubleArray values, DbLongArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(DbDoubleArray values, DbLongArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(double[] values, DbIntArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(double[] values, DbIntArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(DbDoubleArray values, int[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(DbDoubleArray values, int[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(double[] values, int[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(double[] values, int[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(DbDoubleArray values, DbIntArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(DbDoubleArray values, DbIntArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(double[] values, DbShortArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(double[] values, DbShortArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(DbDoubleArray values, short[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(DbDoubleArray values, short[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(double[] values, short[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(double[] values, short[] weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- wavg
  
  public static double wavg(DbDoubleArray values, DbShortArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- weightedAvg
  
  public static double weightedAvg(DbDoubleArray values, DbShortArray weights)
  
  Returns the weighted average. Null values are excluded. NaN values are included.
  
  Parameters:
  
  values - values.
  
  weights - weights
  
  Returns:
  
  weighted average of non-null values.
- sort
  
  public static DbDoubleArray sort(DbDoubleArray values)
  
  Returns sorted values from smallest to largest.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  sorted values.
- sort
  
  public static double[] sort(double[] values)
  
  Returns sorted values from smallest to largest.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  sorted values.
- sort
  
  public static double[] sort(Double... values)
  
  Returns sorted values from smallest to largest.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  sorted values.
- sortDescending
  
  public static DbDoubleArray sortDescending(DbDoubleArray values)
  
  Returns sorted values from largest to smallest.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  sorted values.
- sortDescending
  
  public static double[] sortDescending(double[] values)
  
  Returns sorted values from largest to smallest.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  sorted values.
- sortDescending
  
  public static double[] sortDescending(Double... values)
  
  Returns sorted values from largest to smallest.
  
  Parameters:
  
  values - values.
  
  Returns:
  
  sorted values.
- sequence
  
  public static double[] sequence(double start, double end, double step)
  
  Returns a sequence of values.
  
  Parameters:
  
  start - starting value.
  
  end - terminal value.
  
  step - step size.
  
  Returns:
  
  sequence of values from start to end.

Class DoubleNumericPrimitives

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Details

Method Details