CofactorMatrix(Matrix,Int32,Int32) Method

Returns the (i,j) cofactor of x. If i+j is even, the (i,j) cofactor is equal to the determinant of the (i,j) minor Matrix of x. If i+j is odd, the (i,j) cofactor is the negative determinant of the (i,j) minor Matrix of x.

Syntax

Visual Basic

'Declaration
 
Public Overloads Shared Function CofactorMatrix( _
   ByVal x As Matrix, _
   ByVal i As Integer, _
   ByVal j As Integer _
) As Double

C#

public static double CofactorMatrix( 
   Matrix x,
   int i,
   int j
)

Parameters

x

A square Matrix.

i

A row index.

j

A column index.

Return Value

The (i,j) cofactor of x.

Exceptions

Exception	Description
System.ArgumentException	Occurs if x is not square.
System.ArgumentException	Occurs if i or j are out of bounds.
System.ArgumentException	Occurs if x is empty.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2