Uses of Class
ai.rapids.cudf.GroupByAggregation

Packages that use GroupByAggregation

Package	Description
ai.rapids.cudf

Uses of GroupByAggregation in ai.rapids.cudf

Fields in ai.rapids.cudf declared as GroupByAggregation

Modifier and Type	Field and Description
protected GroupByAggregation	GroupByAggregationOnColumn.wrapped

Methods in ai.rapids.cudf that return GroupByAggregation

Modifier and Type	Method and Description
static GroupByAggregation	GroupByAggregation.argMax() Index of max element.
static GroupByAggregation	GroupByAggregation.argMin() Index of min element.
static GroupByAggregation	GroupByAggregation.collectList() Collect the values into a list.
static GroupByAggregation	GroupByAggregation.collectList(NullPolicy nullPolicy) Collect the values into a list.
static GroupByAggregation	GroupByAggregation.collectSet() Collect the values into a set.
static GroupByAggregation	GroupByAggregation.collectSet(NullPolicy nullPolicy, NullEquality nullEquality, NaNEquality nanEquality) Collect the values into a set.
static GroupByAggregation	GroupByAggregation.count() Count number of valid, a.k.a.
static GroupByAggregation	GroupByAggregation.count(NullPolicy nullPolicy) Count number of elements.
static GroupByAggregation	GroupByAggregation.createTDigest(int delta) Compute a t-digest from on a fixed-width numeric input column.
static GroupByAggregation	GroupByAggregation.histogram() Histogram aggregation, computing the frequencies for each unique row.
static GroupByAggregation	GroupByAggregation.M2() Sum of square of differences from mean.
static GroupByAggregation	GroupByAggregation.max() Max Aggregation
static GroupByAggregation	GroupByAggregation.mean() Arithmetic mean reduction.
static GroupByAggregation	GroupByAggregation.median() Median reduction.
static GroupByAggregation	GroupByAggregation.mergeHistogram() MergeHistogram aggregation, to merge multiple histograms.
static GroupByAggregation	GroupByAggregation.mergeLists() Merge the partial lists produced by multiple CollectListAggregations.
static GroupByAggregation	GroupByAggregation.mergeM2() Merge the partial M2 values produced by multiple instances of M2Aggregation.
static GroupByAggregation	GroupByAggregation.mergeSets() Merge the partial sets produced by multiple CollectSetAggregations.
static GroupByAggregation	GroupByAggregation.mergeSets(NullEquality nullEquality, NaNEquality nanEquality) Merge the partial sets produced by multiple CollectSetAggregations.
static GroupByAggregation	GroupByAggregation.mergeTDigest(int delta) Merge t-digests.
static GroupByAggregation	GroupByAggregation.min() Min Aggregation
static GroupByAggregation	GroupByAggregation.nth(int offset) Get the nth, non-null, element in a group.
static GroupByAggregation	GroupByAggregation.nth(int offset, NullPolicy nullPolicy) Get the nth element in a group.
static GroupByAggregation	GroupByAggregation.nunique() Number of unique, non-null, elements.
static GroupByAggregation	GroupByAggregation.nunique(NullPolicy nullPolicy) Number of unique elements.
static GroupByAggregation	GroupByAggregation.product() Product Aggregation.
static GroupByAggregation	GroupByAggregation.quantile(double... quantiles) Aggregate to compute the specified quantiles.
static GroupByAggregation	GroupByAggregation.quantile(QuantileMethod method, double... quantiles) Aggregate to compute various quantiles.
static GroupByAggregation	GroupByAggregation.standardDeviation() Standard deviation aggregation with 1 as the delta degrees of freedom.
static GroupByAggregation	GroupByAggregation.standardDeviation(int ddof) Standard deviation aggregation.
static GroupByAggregation	GroupByAggregation.sum() Sum Aggregation
static GroupByAggregation	GroupByAggregation.variance() Variance aggregation with 1 as the delta degrees of freedom.
static GroupByAggregation	GroupByAggregation.variance(int ddof) Variance aggregation.