Matrix<T>.MapColumnsInto<U> Method

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

Definition

Namespace: Numerics.NET
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.2
C#
public Matrix<T> MapColumnsInto<U>(
	Func<Vector<T>, Vector<U>?, Vector<U>> function,
	Matrix<U>? result
)

Parameters

function  Func<Vector<T>, Vector<U>, Vector<U>>
A delegate that represents a multivariate vector function.
result  Matrix<U>
The matrix that is to hold the result.

Type Parameters

U

Return Value

Matrix<T>
A matrix whose columns are the result of applying function to each column of the matrix.

Remarks

If result is null, the length of the result of applying function to the first row of the matrix is used as the number of rows in the result.

Exceptions

ArgumentNullException

function is null.

DimensionMismatchException

The number of columns in result does not equal the number of columns in this matrix.

See Also