IAggregator<T>.AggregateBy Method

Definition

Namespace: Numerics.NET.DataAnalysis
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.3

AggregateBy(IVector, IGrouping, IVector)	Aggregates the elements of a data frame column according to the specified grouping and returns the result in an existing vector.
AggregateBy(IVector, IGrouping, Vector<T>)	Aggregates the elements of a data frame column according to the specified grouping and returns the result in an existing vector.

Aggregates the elements of a data frame column according to the specified grouping and returns the result in an existing vector.

Vector<T> AggregateBy(
	IVector values,
	IGrouping grouping,
	Vector<T>? result
)

Visual Basic

Function AggregateBy ( 
	values As IVector,
	grouping As IGrouping,
	result As Vector(Of T)
) As Vector(Of T)

C++/CLI

Vector<T>^ AggregateBy(
	IVector^ values, 
	IGrouping^ grouping, 
	Vector<T>^ result
)

abstract AggregateBy : 
        values : IVector * 
        grouping : IGrouping * 
        result : Vector<'T> -> Vector<'T>

Vector<T>
The result of aggregating the elements of values according to the groups defined by grouping.