Uses of Class
ai.rapids.cudf.RollingAggregation
Packages that use RollingAggregation
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Uses of RollingAggregation in ai.rapids.cudf
Fields in ai.rapids.cudf declared as RollingAggregationModifier and TypeFieldDescriptionprotected final RollingAggregationRollingAggregationOnColumn.wrappedMethods in ai.rapids.cudf that return RollingAggregationModifier and TypeMethodDescriptionstatic RollingAggregationRollingAggregation.argMax()Index of max element.static RollingAggregationRollingAggregation.argMin()Index of min element.static RollingAggregationRollingAggregation.collectList()Collect the values into a list.static RollingAggregationRollingAggregation.collectList(NullPolicy nullPolicy) Collect the values into a list.static RollingAggregationRollingAggregation.collectSet()Collect the values into a set.static RollingAggregationRollingAggregation.collectSet(NullPolicy nullPolicy, NullEquality nullEquality, NaNEquality nanEquality) Collect the values into a set.static RollingAggregationRollingAggregation.count()Count number of valid, a.k.a.static RollingAggregationRollingAggregation.count(NullPolicy nullPolicy) Count number of elements.static RollingAggregationRollingAggregation.lag(int offset) In a rolling window return the value offset entries behind or null if it is outside of the window.static RollingAggregationRollingAggregation.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 RollingAggregationRollingAggregation.lead(int offset) In a rolling window return the value offset entries ahead or null if it is outside of the window.static RollingAggregationRollingAggregation.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 RollingAggregationRollingAggregation.max()Rolling Window Maxstatic RollingAggregationRollingAggregation.mean()Arithmetic Meanstatic RollingAggregationRollingAggregation.min()Rolling Window Minstatic RollingAggregationRollingAggregation.nth(int n, NullPolicy nullPolicy) Select the nth element from a specified window.static RollingAggregationRollingAggregation.rowNumber()Get the row number.static RollingAggregationRollingAggregation.standardDeviation()Rolling Window Standard Deviation with 1 as delta degrees of freedom(DDOF).static RollingAggregationRollingAggregation.standardDeviation(int ddof) Rolling Window Standard Deviation with configurable delta degrees of freedom(DDOF).static RollingAggregationRollingAggregation.sum()Rolling Window SumMethods in ai.rapids.cudf with parameters of type RollingAggregationModifier and TypeMethodDescriptionfinal ColumnVectorColumnView.rollingWindow(RollingAggregation op, WindowOptions options) This function aggregates values in a window around each element i of the input column.