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    • Accumulator(T, U) Class
    • Aggregator(T, U) Class
    • Aggregator2(T, U) Class
    • Aggregator2Group Class
    • Aggregator2Group(T) Class
    • AggregatorGroup Class
    • AggregatorGroup(T) Class
    • Aggregators Class
    • BoundaryIntervalBehavior Enumeration
    • CategoricalEncoding Class
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    • DateTimeExtensions Class
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    • Grouping Class
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    • IAccumulator(T, U) Interface
    • IAccumulator2(T, U) Interface
    • IAccumulator2(T, U, V) Interface
    • IAggregator Interface
    • IAggregator(T) Interface
    • IAggregator2 Interface
    • IAggregator2(T) Interface
    • IDataFrame Interface
    • IGrouping Interface
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    • Index Class
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    • Create(U, T, TAccumulator) Method (Boolean)
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    • Create(U, T) Method (String, Func(Vector(U), Vector(U), T))
  • Create(U, T, TAccumulator) Method (Boolean)

AggregatorsCreateU, T, TAccumulator Method (Boolean)

Extreme Optimization Numerical Libraries for .NET Professional
Constructs a new aggregator that uses the specified accumulator.

Namespace:  Extreme.DataAnalysis
Assembly:  Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
Syntax

C#
VB
C++
F#
Copy
public static Aggregator<U, T> Create<U, T, TAccumulator>(
	bool emptyHasValue = false
)
where TAccumulator : struct, new(), IAccumulator<U, T>
Public Shared Function Create(Of U, T, TAccumulator As {Structure, New, IAccumulator(Of U, T)}) ( 
	Optional emptyHasValue As Boolean = false
) As Aggregator(Of U, T)
public:
generic<typename U, typename T, typename TAccumulator>
where TAccumulator : value class, gcnew(), IAccumulator<U, T>
static Aggregator<U, T>^ Create(
	bool emptyHasValue = false
)
static member Create : 
        ?emptyHasValue : bool 
(* Defaults:
        let _emptyHasValue = defaultArg emptyHasValue false
*)
-> Aggregator<'U, 'T>  when 'TAccumulator : struct, new() and IAccumulator<'U, 'T>

Parameters

emptyHasValue (Optional)
Type: SystemBoolean

Type Parameters

U
The element type of the inputs to the accumulator.
T
The element type of the result.
TAccumulator
The type of the accumulator.

Return Value

Type: AggregatorU, T
An aggregator that aggregates values of type U into values of type T using an accumulator of type TAccumulator.
See Also

Reference

Aggregators Class
Create Overload
Extreme.DataAnalysis Namespace

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