Interface UnivariateStats.ArrayStats

Enclosing class:
UnivariateStats

public static interface UnivariateStats.ArrayStats
Aggregates statistics acquired from a column whose values are fixed-length numeric arrays.
  • Method Summary

    Modifier and Type
    Method
    Description
    long[]
    Returns a per-element count of the number of non-blank elements of submitted arrays.
    int
    Returns array length.
    double[]
    Returns a per-element sum of the non-blank elements of submitted arrays.
    double[]
    Returns a per-element sum of squares of the non-blank elements of submitted arrays.
  • Method Details

    • getLength

      int getLength()
      Returns array length.
      Returns:
      fixed array length
    • getCounts

      long[] getCounts()
      Returns a per-element count of the number of non-blank elements of submitted arrays.
      Returns:
      n-value array of good value counts
    • getSum1s

      double[] getSum1s()
      Returns a per-element sum of the non-blank elements of submitted arrays.
      Returns:
      n-value array of per-element sums
    • getSum2s

      double[] getSum2s()
      Returns a per-element sum of squares of the non-blank elements of submitted arrays.
      Returns:
      n-value array of per-element sums of squares