Package uk.ac.starlink.ttools.filter
Interface UnivariateStats.ArrayStats
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- Enclosing class:
- UnivariateStats
public static interface UnivariateStats.ArrayStats
Aggregates statistics acquired from a column whose values are fixed-length numeric arrays.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description long[]
getCounts()
Returns a per-element count of the number of non-blank elements of submitted arrays.int
getLength()
Returns array length.double[]
getSum1s()
Returns a per-element sum of the non-blank elements of submitted arrays.double[]
getSum2s()
Returns a per-element sum of squares of the non-blank elements of submitted arrays.
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Method Detail
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getLength
int getLength()
Returns array length.- Returns:
- fixed array length
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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
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getSum1s
double[] getSum1s()
Returns a per-element sum of the non-blank elements of submitted arrays.- Returns:
- n-value array of per-element sums
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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
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