Matrix<T>.ReduceColumns<U> Method

Applies a function to each column in a matrix and returns the result as a vector.

Definition

Namespace: Numerics.NET
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.2

public DenseVector<U> ReduceColumns<U>(
	Func<Vector<T>, U> function
)

Visual Basic

Public Function ReduceColumns(Of U) ( 
	function As Func(Of Vector(Of T), U)
) As DenseVector(Of U)

C++/CLI

public:
generic<typename U>
DenseVector<U>^ ReduceColumns(
	Func<Vector<T>^, U>^ function
)

member ReduceColumns : 
        function : Func<Vector<'T>, 'U> -> DenseVector<'U>

function Func<Vector<T>, U>: A delegate that represents a multivariate function.

DenseVector<U>
A DenseVector<T> whose elements are the result of applying function to each column of the matrix.

The length of the returned vector equals the number of columns in the matrix.

function is null.