E - a numeric typepublic interface NumericColumn<E extends Number> extends Column<E>
Column with a numeric element type.BASE_CHARACTERISTICS| Modifier and Type | Method and Description |
|---|---|
double |
max()
Returns the largest non-null value in this column.
|
double |
mean()
Returns the mean/average of the non-null values in this column.
|
double |
min()
Returns the smallest non-null value in this column.
|
default double |
stddev()
Returns the sample standard deviation of the non-null values in this column.
|
double |
stddev(boolean population)
Returns the specified standard deviation of the non-null values in this
column.
|
append, append, ceiling, characteristics, comparator, copy, first, floor, getType, head, head, higher, isDistinct, isNonnull, isNull, isSorted, last, lower, spliterator, subColumn, subColumnByValue, subColumnByValue, tail, tail, toDistinct, toHeap, toSortedadd, add, addAll, addAll, clear, contains, containsAll, equals, get, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, replaceAll, retainAll, set, size, sort, subList, toArray, toArrayparallelStream, removeIf, streamdouble min()
double max()
double mean()
double stddev(boolean population)
population - - computes population stddev (over n) if true,
otherwise computes sample stddev (over n - 1).default double stddev()
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