uk.ac.starlink.ttools.filter

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 and 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.

Method Detail

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