Matrix.ScaleColumns<T> Method

Scales the columns of the matrix by the values specified by a vector.

Definition

Namespace: Numerics.NET
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.4

public static Matrix<T> ScaleColumns<T>(
	Matrix<T> matrix,
	Vector<T> factors
)

Visual Basic

Public Shared Function ScaleColumns(Of T) ( 
	matrix As Matrix(Of T),
	factors As Vector(Of T)
) As Matrix(Of T)

C++/CLI

public:
generic<typename T>
static Matrix<T>^ ScaleColumns(
	Matrix<T>^ matrix, 
	Vector<T>^ factors
)

static member ScaleColumns : 
        matrix : Matrix<'T> * 
        factors : Vector<'T> -> Matrix<'T>

Matrix<T>
A reference to this instance.

This method is equivalent to pre-multiplying the matrix with a diagonal matrix with factors as the main diagonal.

ArgumentNullException	factors is .
DimensionMismatchException	The length of factors does not equal the number of columns of the matrix.