Uses of Class
ai.rapids.cudf.GroupByAggregation
Packages that use GroupByAggregation
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Uses of GroupByAggregation in ai.rapids.cudf
Fields in ai.rapids.cudf declared as GroupByAggregationModifier and TypeFieldDescriptionprotected final GroupByAggregationGroupByAggregationOnColumn.wrappedMethods in ai.rapids.cudf that return GroupByAggregationModifier and TypeMethodDescriptionstatic GroupByAggregationGroupByAggregation.argMax()Index of max element.static GroupByAggregationGroupByAggregation.argMin()Index of min element.static GroupByAggregationGroupByAggregation.bitAnd()Bitwise AND aggregation, computing the bitwise AND of all non-null values in a group.static GroupByAggregationGroupByAggregation.bitOr()Bitwise OR aggregation, computing the bitwise OR of all non-null values in a group.static GroupByAggregationGroupByAggregation.bitXor()Bitwise XOR aggregation, computing the bitwise XOR of all non-null values in a group.static GroupByAggregationGroupByAggregation.collectList()Collect the values into a list.static GroupByAggregationGroupByAggregation.collectList(NullPolicy nullPolicy) Collect the values into a list.static GroupByAggregationGroupByAggregation.collectSet()Collect the values into a set.static GroupByAggregationGroupByAggregation.collectSet(NullPolicy nullPolicy, NullEquality nullEquality, NaNEquality nanEquality) Collect the values into a set.static GroupByAggregationGroupByAggregation.count()Count number of valid, a.k.a.static GroupByAggregationGroupByAggregation.count(NullPolicy nullPolicy) Count number of elements.static GroupByAggregationGroupByAggregation.createTDigest(int delta) Compute a t-digest from on a fixed-width numeric input column.static GroupByAggregationGroupByAggregation.histogram()Histogram aggregation, computing the frequencies for each unique row.static GroupByAggregationGroupByAggregation.hostUDF(HostUDFWrapper wrapper) Execute an aggregation using a host-side user-defined function (UDF).static GroupByAggregationGroupByAggregation.M2()Sum of square of differences from mean.static GroupByAggregationGroupByAggregation.max()Max Aggregationstatic GroupByAggregationGroupByAggregation.mean()Arithmetic mean reduction.static GroupByAggregationGroupByAggregation.median()Median reduction.static GroupByAggregationGroupByAggregation.mergeHistogram()MergeHistogram aggregation, to merge multiple histograms.static GroupByAggregationGroupByAggregation.mergeLists()Merge the partial lists produced by multiple CollectListAggregations.static GroupByAggregationGroupByAggregation.mergeM2()Merge the partial M2 values produced by multiple instances of M2Aggregation.static GroupByAggregationGroupByAggregation.mergeSets()Merge the partial sets produced by multiple CollectSetAggregations.static GroupByAggregationGroupByAggregation.mergeSets(NullEquality nullEquality, NaNEquality nanEquality) Merge the partial sets produced by multiple CollectSetAggregations.static GroupByAggregationGroupByAggregation.mergeTDigest(int delta) Merge t-digests.static GroupByAggregationGroupByAggregation.min()Min Aggregationstatic GroupByAggregationGroupByAggregation.nth(int offset) Get the nth, non-null, element in a group.static GroupByAggregationGroupByAggregation.nth(int offset, NullPolicy nullPolicy) Get the nth element in a group.static GroupByAggregationGroupByAggregation.nunique()Number of unique, non-null, elements.static GroupByAggregationGroupByAggregation.nunique(NullPolicy nullPolicy) Number of unique elements.static GroupByAggregationGroupByAggregation.product()Product Aggregation.static GroupByAggregationGroupByAggregation.quantile(double... quantiles) Aggregate to compute the specified quantiles.static GroupByAggregationGroupByAggregation.quantile(QuantileMethod method, double... quantiles) Aggregate to compute various quantiles.static GroupByAggregationGroupByAggregation.standardDeviation()Standard deviation aggregation with 1 as the delta degrees of freedom.static GroupByAggregationGroupByAggregation.standardDeviation(int ddof) Standard deviation aggregation.static GroupByAggregationGroupByAggregation.sum()Sum Aggregationstatic GroupByAggregationGroupByAggregation.variance()Variance aggregation with 1 as the delta degrees of freedom.static GroupByAggregationGroupByAggregation.variance(int ddof) Variance aggregation.