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  • Extreme.DataAnalysis
    • 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
    • DataFrame Class
    • DataFrame(R, C) Class
    • DataFrameRow(R, C) Class
    • DateTimeExtensions Class
    • DateTimeUnit Enumeration
    • Direction Enumeration
    • Grouping Class
    • Grouping(TKey) Class
    • Histogram Class
    • Histogram(T) Class
    • 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
    • IIndex Interface
    • Index Class
    • Index(T) Class
    • IntervalIndex(T) Class
    • IPivot Interface
    • JoinIndex Class
    • JoinType Enumeration
    • MissingValueAction Enumeration
    • MissingValueException Class
    • MultipleMissingValueAction Enumeration
    • Parameter(T) Class
    • ParameterVector(T) Class
    • Pivot Class
    • Pivot(R, C) Class
    • RankTiebreaker Enumeration
    • Recurrence Class
    • SortOrder Enumeration
    • SpecialBins Enumeration
    • Subset Class
    • TransformedParameter(T) Class
    • TypePreservingAggregatorGroup Class
    • VectorExtensions Class
  • Aggregator(T, U) Class
    • Aggregator(T, U) Constructor
    • Properties
    • Methods
    • Type Conversions

AggregatorT, U Class

Extreme Optimization Numerical Libraries for .NET Professional
Represents a function that aggregates the values in a vector.
Inheritance Hierarchy

SystemObject
  Extreme.DataAnalysisAggregatorT, U

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

C#
VB
C++
F#
Copy
public abstract class Aggregator<T, U> : IAggregator<U>, 
	IAggregator
Public MustInherit Class Aggregator(Of T, U)
	Implements IAggregator(Of U), IAggregator
generic<typename T, typename U>
public ref class Aggregator abstract : IAggregator<U>, 
	IAggregator
[<AbstractClassAttribute>]
type Aggregator<'T, 'U> =  
    class
        interface IAggregator<'U>
        interface IAggregator
    end

Type Parameters

T
The element type of the input.
U
The type of the result of the aggregation.

The AggregatorT, U type exposes the following members.

Constructors

  NameDescription
Protected methodAggregatorT, U
Initializes a new instance of the AggregatorT, U class
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Properties

  NameDescription
Public propertyEmptyGroupsHaveValue
Gets whether the aggregator produces a value for empty groups.
Public propertySupportsDirectAggregation
Gets whether the aggregator supports computing the aggregation for all groups directly from the group levels.
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Methods

  NameDescription
Public methodAggregate(VectorT)
Aggregates the elements of a vector and returns the result.
Public methodAggregate(VectorT, IGrouping)
Aggregates the elements of a vector according to the specified grouping.
Public methodAggregateInto(MatrixT, VectorU)
Aggregates the columns of a matrix.
Public methodAggregateInto(VectorT, IGrouping, VectorU)
Groups the elements of a vector according to the specified grouping.
Public methodAggregateInto(VectorT, Int32, VectorU)
Groups the elements of a vector according to the specified level indexes.
Public methodAggregateListwiseInto
Aggregates the columns of a matrix.
Public methodEquals
Determines whether the specified object is equal to the current object.
(Inherited from Object.)
Protected methodFinalize
Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from Object.)
Public methodGetHashCode
Serves as the default hash function.
(Inherited from Object.)
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
Protected methodMemberwiseClone
Creates a shallow copy of the current Object.
(Inherited from Object.)
Public methodToString
Returns a string that represents the current object.
(Inherited from Object.)
Public methodTryAggregate(VectorT, U)
Aggregates the elements of a vector and returns the result.
Public methodTryAggregate(IEnumerableT, Boolean, U)
Aggregates the elements of a sequence and returns the result.
Public methodTryAggregate(VectorT, Array1DInt32, Int32, U)
Aggregates the specified elements of a vector and returns the result.
Public methodTryAggregate(VectorT, Int32, Int32, U)
Aggregates the specified range of elements of a vector and returns the result.
Public methodTryGetAccumulator
Attempts to get an accumulator with the specified capability.
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Operators

  NameDescription
Public operatorStatic member(FuncVectorT, U to AggregatorT, U)
Implicitly converts an aggregation function to an AggregatorT, U object.
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See Also

Reference

Extreme.DataAnalysis Namespace

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