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  • Extreme.Collections
    • Aggregator(T, U) Class
    • Aggregator2(T, U) Class
    • Aggregator2Group Class
    • Aggregator2Group(T) Class
    • AggregatorExtensions Class
    • AggregatorGroup Class
    • AggregatorGroup(T) Class
    • Aggregators Class
    • Array1D(T) Structure
    • Array2D(T) Structure
    • ArraySlice(T) Structure
    • DataFrame Class
    • DataFrame(R, C) Class
    • DataFrameRow(R, C) Class
    • DateTimeUnit Enumeration
    • Direction Enumeration
    • Grouping Class
    • Grouping(TKey) Class
    • IAccumulator(T, U) Interface
    • IAccumulator2(T, U) Interface
    • IAccumulator2(T, U, V) Interface
    • IAggregator Interface
    • IAggregator(T) Interface
    • IAggregator2 Interface
    • IAggregator2(T) Interface
    • ICategoricalVector Interface
    • IDataFrame Interface
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    • IIndex Interface
    • Index Class
    • Index(T) Class
    • IPivot Interface
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    • Pivot Class
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    • SortOrder Enumeration
    • TypedVectorWrapper(K, T) Structure
  • DataFrame(R, C) Class
    • DataFrame(R, C) Constructor
    • Properties
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  • Methods
    • AddColumn Method Overloads
    • Aggregate Method Overloads
    • AggregateBy Method Overloads
    • Append Method
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    • GetColumns Method Overloads
    • GetEnumerator Method
    • GetNearestRow Method
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    • GetRow Method
    • GetRowAs Method Overloads
    • GetRows Method Overloads
    • GroupBy Method Overloads
    • GroupedBy(R1) Method
    • Head Method
    • JoinOnIndexWith Method
    • JoinWith Method Overloads
    • Pivot Method Overloads
    • PivotBy(R1, C1) Method
    • RemoveColumn Method
    • RemoveColumnAt Method
    • RemoveRows Method
    • RemoveRowsWithMissingValues Method Overloads
    • SelectRows Method Overloads
    • SortBy Method Overloads
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  • Aggregate Method Overloads
    • Aggregate(T) Method (AggregatorGroup(T))
    • Aggregate(T) Method (AggregatorGroup(T)[])
    • Aggregate(T, U) Method (Func(Vector(T), U))
    • Aggregate(T, U, V) Method (Func(Vector(T), V), Func(Vector(U), V))
    • Aggregate(T, U, V, W) Method (Func(Vector(T), W), Func(Vector(U), W), Func(Vector(V), W))
  • Aggregate(T) Method (AggregatorGroup(T))
DataFrameR, CAggregateT Method (AggregatorGroupT)Extreme Optimization Numerical Libraries for .NET Professional
Applies the specified aggregator to all the columns in the data frame.

Namespace: Extreme.Collections
Assembly: Extreme.Numerics.Net40 (in Extreme.Numerics.Net40.dll) Version: 6.0.16073.0 (6.0.16312.0)
Syntax

C#
VB
C++
F#
Copy
public Vector<T> Aggregate<T>(
	AggregatorGroup<T> aggregator
)
Public Function Aggregate(Of T) ( 
	aggregator As AggregatorGroup(Of T)
) As Vector(Of T)
public:
generic<typename T>
Vector<T>^ Aggregate(
	AggregatorGroup<T>^ aggregator
)
member Aggregate : 
        aggregator : AggregatorGroup<'T> -> Vector<'T> 

Parameters

aggregator
Type: Extreme.CollectionsAggregatorGroupT
The aggregator to use.

Type Parameters

T
The type of the result of the aggregation.

Return Value

Type: VectorT
A vector that contains the result of the aggregations indexed by the data frame's column index.
Version Information

Numerical Libraries

Supported in: 5.x
See Also

Reference

DataFrameR, C Class
Aggregate Overload
Extreme.Collections Namespace

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