Matrix<T>.GetNearestRows<R> Method

Returns a new matrix that contains only the rows in the specified sequence.

Definition

Namespace: Extreme.Mathematics
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23

public Matrix<T> GetNearestRows<R>(
	IEnumerable<R> keys,
	Direction direction
)

Visual Basic

Public Function GetNearestRows(Of R) ( 
	keys As IEnumerable(Of R),
	direction As Direction
) As Matrix(Of T)

C++/CLI

public:
generic<typename R>
Matrix<T>^ GetNearestRows(
	IEnumerable<R>^ keys, 
	Direction direction
)

member GetNearestRows : 
        keys : IEnumerable<'R> * 
        direction : Direction -> Matrix<'T>

keys IEnumerable<R>: A sequence of keys of the rows to return.
direction Direction: The direction to look for the key if an exact match is not found.

Matrix<T>
A new matrix containing only the rows whose key is in keys.

ArgumentNullException	keys is null.
InvalidOperationException	The matrix does not have a row index.
InvalidCastException	The element type of the row index is not R.