Uses of Class
ai.rapids.cudf.RollingAggregation

Packages that use RollingAggregation

Package	Description
ai.rapids.cudf

Uses of RollingAggregation in ai.rapids.cudf

Fields in ai.rapids.cudf declared as RollingAggregation

Modifier and Type	Field and Description
protected RollingAggregation	RollingAggregationOnColumn.wrapped

Methods in ai.rapids.cudf that return RollingAggregation

Modifier and Type	Method and Description
static RollingAggregation	RollingAggregation.argMax() Index of max element.
static RollingAggregation	RollingAggregation.argMin() Index of min element.
static RollingAggregation	RollingAggregation.collectList() Collect the values into a list.
static RollingAggregation	RollingAggregation.collectList(NullPolicy nullPolicy) Collect the values into a list.
static RollingAggregation	RollingAggregation.collectSet() Collect the values into a set.
static RollingAggregation	RollingAggregation.collectSet(NullPolicy nullPolicy, NullEquality nullEquality, NaNEquality nanEquality) Collect the values into a set.
static RollingAggregation	RollingAggregation.count() Count number of valid, a.k.a.
static RollingAggregation	RollingAggregation.count(NullPolicy nullPolicy) Count number of elements.
static RollingAggregation	RollingAggregation.lag(int offset) In a rolling window return the value offset entries behind or null if it is outside of the window.
static RollingAggregation	RollingAggregation.lag(int offset, ColumnVector defaultOutput) In a rolling window return the value offset entries behind or the corresponding value from defaultOutput if it is outside of the window.
static RollingAggregation	RollingAggregation.lead(int offset) In a rolling window return the value offset entries ahead or null if it is outside of the window.
static RollingAggregation	RollingAggregation.lead(int offset, ColumnVector defaultOutput) In a rolling window return the value offset entries ahead or the corresponding value from defaultOutput if it is outside of the window.
static RollingAggregation	RollingAggregation.max() Rolling Window Max
static RollingAggregation	RollingAggregation.mean() Arithmetic Mean
static RollingAggregation	RollingAggregation.min() Rolling Window Min
static RollingAggregation	RollingAggregation.nth(int n, NullPolicy nullPolicy) Select the nth element from a specified window.
static RollingAggregation	RollingAggregation.rowNumber() Get the row number.
static RollingAggregation	RollingAggregation.standardDeviation() Rolling Window Standard Deviation with 1 as delta degrees of freedom(DDOF).
static RollingAggregation	RollingAggregation.standardDeviation(int ddof) Rolling Window Standard Deviation with configurable delta degrees of freedom(DDOF).
static RollingAggregation	RollingAggregation.sum() Rolling Window Sum

Methods in ai.rapids.cudf with parameters of type RollingAggregation

Modifier and Type	Method and Description
ColumnVector	ColumnView.rollingWindow(RollingAggregation op, WindowOptions options) This function aggregates values in a window around each element i of the input column.