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Skip Navigation LinksHome»Documentation»Reference»Extreme.DataAnalysis»IGrouping Interface

IGrouping Interface

Extreme Optimization Numerical Libraries for .NET Professional
Represents a grouping of data on an index.

Namespace:  Extreme.DataAnalysis
Assembly:  Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
Syntax
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public interface IGrouping
Public Interface IGrouping
public interface class IGrouping
type IGrouping =  interface end

The IGrouping type exposes the following members.

Properties
  NameDescription
Public propertyCount
Gets the number of groups.
Public propertyIndex
Gets the index that contains the unique keys to the groups.
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Methods
  NameDescription
Public methodAggregateIntoT, U(VectorT, AggregatorT, U, VectorU)
Aggregates the specified vector over each group and returns the result.
Public methodAggregateIntoT, U(VectorT, VectorT, Aggregator2T, U, VectorU)
Aggregates the specified vector over each group and returns the result.
Public methodAsK
Returns the grouping as a strongly typed GroupingTKey of type K.
Public methodGetCounts
Returns a histogram of the number of observations in each group.
Public methodGetIndexes
Gets a sequence of indexes for the grouping.
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See Also

Reference

Extreme.DataAnalysis Namespace

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